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TW307944B
TW307944B TW84109969A TW84109969A TW307944B TW 307944 B TW307944 B TW 307944B TW 84109969 A TW84109969 A TW 84109969A TW 84109969 A TW84109969 A TW 84109969A TW 307944 B TW307944 B TW 307944B
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Taiwan
Prior art keywords
phase
current
active
signal
patent application
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TW84109969A
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Chinese (zh)
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Emerson Electric Co
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Priority claimed from US08/187,532 external-priority patent/US5461295A/en
Application filed by Emerson Electric Co filed Critical Emerson Electric Co
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Publication of TW307944B publication Critical patent/TW307944B/zh

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Description

A7 B7 五、發明説明(1 ) 發明之背景 本發明係關於變換磁阻馬達(Switched reluctance bo tor,籣稱SRM),尤指一種_控制或捵作馬達之爾流· 型*而減低馬達噪音之方法。 變換磁姐禺達或SRM為此項技藝止所熟知者。_音為 搡作此等馬達之一項間鼸。如在申_人之待決專利申鏞案 08/175,268號中所討綸,此種_音之一項來源係於每一相 位在其循環结束時,在馬達之相位鏞姐中之電流耗散所致 。馬達自一相位切換至另一相位時•代表相位繞組主動期 間對其所供給能量約百分之三十(30«)之能最便行褒減消 失。如在該申請案中所述,此簾量之一 ·部份不是用黼蓄電 容器予Μ回收,就是被耗散。 通常,請予瞭解,馬壤嗪音之主要原因,為賜埵所受到 正常力之突然變化。如果在禺纖循環之最大儀轉黏出規任 何此等通渡*噪音舍特別尖銳。在申練人之美國專利 5,239,127號,曾說明一種稱為”機晒化"之殲象。此為轉 子霣極及定子®極對準時所產生之力,畲使馬達之通常圓 形轉子及定子變形為钃_形之一種狀況。此等較早之申誧 案另說明可使此等钃圈作用力滅至最少之技術。 諝予瞭解•本人之較早申請黎中所述之方法雖然有效滅 低馬達_音•但進一步滅低馬遽衊音之其他努力也裉璽要 。藉Μ挖制電流,Μ使扭矩滅1最小之控制»計·使用各 種査閱表或時間表完成控制。(講見授予Anderson等人之 美國專利4,868.477號)》使相位長度前進*從而蝤加相位 (請先閱讀背面之注意事項再填寫本頁) •^—裝------訂 k L__ i 知 經濟部中央樣準局貝工消費合作社印装 本紙張尺度適用中國國家標率(CNS ) Λ1规格(210X297公缝:丨 1 -修瓜頁 經濟部中央標準局貝工消f合作社印ιί 307944 A? B7 五、發明説明(2 ) 之馬達停彳1時間,藉κ控制電流_型 > 也為人們所知者》 (請見授予Ray等人之美國專利4,253,053虢i。S. CUn及 H. R. Bolton在其論文”Performance Enhancement of Single-Phase Switched Reluctance Motor by DC Link Voltage Boosting”; IEEE Proceedings-ft, Volume 140 ,P a pe r H 0 . 5 , 1 9 9 3年9月,討綸第三種設計。在此種設計 ,將爾流如入至一相位,随後在一相位之開始及結革;,採 用輔肋電壓,而Μ快於正常之遽率除去。此方法之一項缺 點為其欠缺變通性。 雖然Μ上諸方法均可能有效 > 但其需要大最之電路*或 大量之操縱,Μ達到合理量之控制。爾流画型之其他方法 可更有效及更容易達成。重要的是,請予瞭解,要在一相 位主動部份之結束使電流圖型之斜率與該圓型尾端電流衮 減部份之斜率可能接近匹配•而藉Μ達成#音減低。在 發明人之待決申請案08/1 75/268號中 > 曾揭示控制尾端電 流褒減之裝置及方法。根據其中之揭示,_型鞔_部份之 斜率可控制。使用其中所揭示之爾路及方法*可控制圖型 之相位主動部份,因而規在可達到較平稱之過渡,而不影 響相位之周期或其他重要馬痤操Of數,Μ實现?41之_音減 低。 發明之概述 本發明之目的為提供一種在孽相或多相SRM,例如2相及 3相SRM諸如12-6,2相SRM及6-4,3相SRM之每一相位,操 縱電流圖型之控制設計及方法;提供此種控制設計及方法 (請先閱讀背而之注意事項再填离本頁) „~I 丨裝 訂 上線 五、發明説明(3 Α7 Β7 _ 爾 達鑛 馬斷 少軟 減或 俾鑛 > 斷 型硬 ε/ 流利 電其 », 控法 份方 部及 動計 主設 之制 位控 相種 一 此 毎供 於提 其 *, , 音 法幅降 方峰值 及尖峰 計之其 設至自 制動流 控疆爾 種被許 此所允 供常另 提正其 ; 流, S 爾法 圃通方 流超及 £ 動 投 -9M 309 Λβ 控驅制 Μ 平控 , 爾種 術流此 技電供 制將提 控其; 流,度 而其 從之 ’ 較 份 · 部化 _ 變 主率 位斜 相之 常型 正 之流 位爾 相之 1 規 於出 生所 發時 埴 _ ,主 平非 爾為 低變 較位 至相 馕 突控 不 Μ 為SR 較之 堪有 者規 規入 出併 會易 將容 所其 貝 , 否法 方 及 計 設 制 控 相 此 供 提 然 處 微 括 包 可 其 且並 繞制 位控 相種 至此 加供 曾 是 ti. 初 ** 最值 在峰 其M , 動 法騮 方瀦 及爾 計將 設 Μ 制藉 控而 種, 此入 供輪 提懕 : 窜 櫬之 理組 法之 方動 及流 計流 設電 中 組 繞 位 相 制 控 時 動 主 為 位 相 在 Μ 用 制 控 其 循 作X 之 號 信 Μ 間 期 動 主 之 位 相 在 Κ (請先閱讀背面之注$項再填寫本頁)A7 B7 V. Description of the invention (1) Background of the invention The present invention relates to a switched reluctance motor (Switched reluctance bo tor, or SRM), especially a type of _control or control motor, which reduces the motor noise. Method. It is well known to change the magnetic sister Yuda or SRM. _Yinwei is an inter-molecular of these motors. As discussed in the pending patent application Shenyong Case No. 08 / 175,268, one source of this type of sound is the current consumption in the phase of the motor at the end of each cycle at the end of its cycle. Caused by scattered. When the motor is switched from one phase to another phase, it means that the energy supplied by the phase winding during the active phase is about thirty percent (30 «) of the energy. As stated in the application, one part of this curtain volume is either recovered from the electricity storage container or dissipated. In general, please understand that the main reason for the malyanzine sound is the sudden change of normal force experienced by the bungee. If the maximum instrument in the Yu Fiber Circulation is sticking out of any regulations, any such passages * the noise house is particularly sharp. In US Patent No. 5,239,127 of Shenlianren, a phantom called "mechanical drying" was described. This is the force generated when the rotor pole and stator® pole are aligned. This makes the motor generally circular rotor and The stator is deformed into a shape of 钃 _ shape. These earlier application cases also explained the technology that can minimize the force of these 钃 circles. I understand the method described in my earlier application of Li although Effectively extinguish the low motor _ sound • But other efforts to further extinguish the low horse scorn are also important. Control by using M to dig the current and M to minimize the torque (See US Patent No. 4,868.477 granted to Anderson et al.) "Advance phase length * to add phase (please read the precautions on the back before filling out this page) • ^ — 装 ------ 定 k L__ i Know that the paper standard of the Beige Consumer Cooperative of the Central Prototype Bureau of the Ministry of Economy is applicable to China ’s national standard rate (CNS) Λ1 specifications (210X297 male seam: 丨 1-Xiugua page printed by the Beigong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 307944 A? B7 V. Description of the invention (2) It takes 1 time to control current with κ_type> also known to others ”(see US Patent 4,253,053i issued to Ray et al. S. CUn and HR Bolton in their paper“ Performance Enhancement of Single- Phase Switched Reluctance Motor by DC Link Voltage Boosting "; IEEE Proceedings-ft, Volume 140, Paper H 0. 5, September 19, 3rd, discusses the third design of Lun. The flow enters a phase, and then starts and breaks in a phase; the auxiliary rib voltage is used, and M is removed faster than normal. One of the disadvantages of this method is its lack of flexibility. Although M above The methods may be effective > but it requires a large circuit * or a large amount of manipulation to achieve a reasonable amount of control. Other methods of Erliu painting can be more effective and easier to achieve. It is important to understand, to At the end of the active part of a phase, the slope of the current pattern may closely match the slope of the circular current tail reduction part. The # sound reduction is achieved by Μ. In the inventor ’s pending application 08/1 No. 75/268 > It was revealed to control the tail current Apparatus and method of reduction. According to the disclosure, the slope of the _type 颔 _ part can be controlled. Using the disclosed method and method * can control the phase active part of the pattern, so the rule can be relatively flat Called the transition, without affecting the period of the phase or other important masculine exercises, M achieves a reduction of 41 sounds. SUMMARY OF THE INVENTION The object of the present invention is to provide a SRM or multi-phase SRM, such as 2-phase and 3-phase SRM such as 12-6, 2-phase SRM and 6-4, 3-phase SRM for each phase, to manipulate the current pattern Control design and method; provide this control design and method (please read the back-end notes before filling out this page) „~ I 丨 Binding on line V. Invention description (3 Α7 Β7 _ Erda Mine Minus or Pyramid > broken hard ε / fluent electricity », the control phases of the control department and the motion control master are provided for mentioning each *,, and the peak and peak of the sound method amplitude are reduced. It is set to self-brake flow control, and the Jianger species are allowed by this, and often be corrected; Liu, S Erfapu Tongfang Liuchao and £ Dynamo-9M 309 Λβ controlled drive system M level control, Erzhong The flow of electricity and power supply system will improve its control; the flow, the degree and its follower's part. The regularization of the regular flow phase of the oblique phase of the main rate changes the regularity of the phase of the birth phase. Lord Pingfeier is a low-level change to the position of the naan, but it is not SR. The SR is more in line with the regulations and will be easy to accommodate. So Qibei, whether the French side and the design of the control phase are included in the provision and the control phase is rounded up to this point. The supply is used to be ti. The initial value is at the peak of its M, dynamic method Kelly Fang and Er Ji will design the M system to borrow and control, and this input will be provided for the round: the method of channeling the flow and the flow meter will set the current phase of the central group to control the current phase. Use the system to control the X letter of the letter X. The phase of the interval is in the K (please read the note $ item on the back and then fill in this page)

U -裝------訂— 尖 其 至 ilpw 驅制 速控 快替 流交 爾其 將, 始法 開方 信 供 提 度 欏 Μ 率 貝 0 之 及 計 設 $ 控 種 提 果 效 同 相 馬 改 修 及 ’ 環法 循方 作及 Η 計 變設 改制 , 控 法種 方此 及供 計提 設 ·, 制果 控效 種同 此相 供到 正 之 內 線 經濟部中央標準局員工消费合作社印製 主突 自不 位較 相有 達力 馬用 在作 致圆 而橢 , 化 力常 常正 爾低 制之 控能 種功 此音 供 _ 提低 及減 ΜΗ ; 範 聲作 響操 之鳴 Μ 達之 S 馬達個 於Μ蹩 用低在。 作滅有路 時Μ具·« 動鶼種之 主,一 縛 非化為可 為變其, 變之,本 根據本發明•概括而言,為提供一種供於一相位之主動 部份,在單相或多相SR Μ控制爾流圓型之裝置。開闞於一 相位為主動時接通,將電流流動導至鏞組。一霉爾效應感 測器及其他型式感澜器用Μ感测SRM之各項操作參數。-- 木紙张尺度適坩中阐阀家標聲 ( CNS ) Λ4ΜΙ格(210Χ .W/公ft i 6 經濟部中央標準局貝工消費合作杜印裝 307944 A7 B? 五、發明説明(4 ) PWM信號產生器,或具fiPWM信號輸人之微處理循響應慼測器 輸人,提供PWM操作信號至至少開翮之一,Μ控制爾流流 至鏡組。操作信號調變該閛闞*從而控制其操作為操作信 號之信號特激之函數。逭允許霄流根據預定之圖型供給至U-装 ------ 訂 — It's ilpw-driven, quick-control and quick replacement for the other players. The same-phase horse modification and restructuring of the “Huan Fa Xun Fang Zuo” and the “H” plan, the control method and the supply plan are provided, and the fruit control effect is also provided to the employees of the Central Standard Bureau of the Ministry of Economic Affairs. Compared with the position of the master, the Dali horse is used to make a circle and an ellipse, and the chemical force is often low. The control energy of the system is used to make this sound _ raise and lower ΜΗ; Fan Sheng makes the sound of the sound Μ The S-Motor is lower than the M-generator. When there is a way to extinguish, there is a master of the «moving young species, which can be changed into a changeable one. According to the present invention, in summary, to provide an active part for a phase, in Single-phase or multi-phase SR Μ control device of circular flow type. Kai Kan is turned on when one phase is active, and conducts the current flow to the Yong group. One mold effect sensor and other types of sensors use M to sense various operating parameters of SRM. -The wood paper scale is suitable for the interpretation of the valve maker's logo (CNS) Λ4ΜΙ grid (210Χ.W / 公 ft i 6 Central Ministry of Economic Affairs Beigong Consumer Cooperation Du Printing 307944 A7 B? V. Invention description (4 ) A PWM signal generator, or a micro-processor with a fiPWM signal input, responds to the detector, provides a PWM operation signal to at least one of the open channels, and M controls the flow of current to the mirror group. The operation signal modifies the signal. * Thereby controlling its operation as a function of the signal stimulus of the operating signal. It allows the Xiaoliu to be supplied to the predetermined pattern

I 繞組。根據該画型,電流流動最初在相位變為主動時,自 零快速增加至一峰值》然後在相位變為非主動時,允許電 流自此峰值減少至一第二及 較小之值。相位變為非主動 時,電流自此第二值褒減至零。相位自主動切換1非主動 時所出現之電流圖型之過渡不再為突然之過渡•而是較為 適度。此種較平蒱之過渡減少馬達通常在爾流停出流入繞 組時所出琨之響聲量•從而減低馬達_音》本案也揭示一 種控制電流圖型之方法。本發明之其他諸多目的及特色, 部份為明顯可見,部份則將在下文中拖出。 附圖之簡要說明 圖1為本發明之第一罨路之示意圓*該電路用Μ於相位 之主動部份操縦供給至SRM繞組之電滾之電流騸型; 圖2為本發明之用Κ操縱電流圃型之第二電路之示意圖; 圖3 Α及3 Β分別示用Μ控制至嫡組之爾流供給之软斷、?及 硬斷絲PW Μ波形: 圖4 Α為在一馬達相位之主動及非主動部份,該馬達相位之 繞組電感之曲線圖; 圖4B示在一相位之主励部份之代表性電流讕型•及用K 產生該圖型之控制信號之PWM信號特微; 圖4C示圖4B之PWM信號之平均電壓; 7 (請先閱讀背面之注意事項再填寫本頁 .裝------訂I winding. According to this drawing, current flow initially increases rapidly from zero to a peak when the phase becomes active, and then allows the current to decrease from this peak to a second and smaller value when the phase becomes inactive. When the phase becomes inactive, the current will decrease from the second value to zero. The transition of the current pattern that occurs when the phase is switched from active 1 to non-active is no longer a sudden transition • It is more modest. This relatively flat transition reduces the amount of noise that the motor usually produces when the flow stops and flows into the winding. This reduces the motor noise. This case also reveals a method of controlling the current pattern. Many other objects and features of the present invention are partially visible, and some will be dragged out below. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic circle of the first circuit of the present invention. * This circuit uses M in the active part of the phase to control the electric current supplied to the SRM winding. FIG. 2 is the application of the present invention. Schematic diagram of the second circuit for operating the current garden; Figure 3 Α and 3 Β show the control of the soft current supply to the maid group by M, respectively? And hard broken wire PW Μ waveform: Figure 4A is the active and non-active part of a motor phase, the winding inductance curve of the motor phase; Figure 4B shows the representative current of the main excitation part of a phase Type and the PWM signal that generates the control signal of the pattern with K is extraordinary; Figure 4C shows the average voltage of the PWM signal of Figure 4B; 7 (Please read the precautions on the back before filling this page. Install ----- -Book

Ji: A1 B? 經濟部中央標隼局員工消費合作社印裝 五、發明説明(5 ) 圈4D示本發之罨路所產生之電流琴型,及用M產生該圈 型之一種型式PWM信號; 圈4Ε示_4D之PWM信號之平均電流; 圖5A為於一相位之相位主動部份之正常歸達力* >i及相 位變為非主動時所產生之響轚之曲繍_,踡燦之電滠型 對懕於_ 4B者; 圆5B為於一相位之相位主動挪份之正常馬壤力,Μ及相 位變為非主動時所產生之響聲之曲線画,馬纖之電流晒型 對懕於画4D者; 画6Α及6Β例示在馬達之轉子霄極經過定子«極時在馬達 所產生之力;Μ及 7A-7C分別示利用本發明之電路獾得國4!)之霜流圈型 所可獲得之各種PWM信號特徵。 在所有諸圆中,對應之參考數字指示對廳之部份ΰ 較佳實施例之說明 謫#照附圖,變換磁阻賜達Μ(睛見圓6Α及6Β)為一種睪相 變換磁阻馬達;或者該馬達可為一種多相馬達諸如2相,3 相,或4相馬達,其一般為多極馬達,12-6,2相禺痤,或 6-4,3相馬達,為此等馬達之霣例。馬達有一定子總成S, 有許多定子齒ST(圈中僅示其一禺達另包括一 _子鐮成 R·其安裝在一軸Η上.並配置為供相對於定子總成旋轉。 轉子總成包括許多轉子饑RT。轉子在圓中所示之逆鏞向旋 轉時,在定子及轉子鑲成均產生力。如各別_6纟及6Β中筋 頭之大小所示,此等力於轉子_與定子級直接相對時埵到 (請先閱讀背面之注意事項再填寫本1) 1^ 裝----- 訂 λ—— 本紙張尺度適用中國國家梯隼(CNS ) Λ4規格(210Χ 297公降 修正貫 ιΐ-ϋΓ^ιΐίΓιΚΡ'-ιι'ίιι-ΉΊΐιιηΐιΐίΐΓ'iMiTimunmi———.........Ji: A1 B? Printed by the Employee Consumer Cooperative of the Central Standard Falcon Bureau of the Ministry of Economic Affairs 5. Description of the invention (5) Circle 4D shows the current piano type generated by the hairpin of the present invention, and a type of PWM signal generated by M is used to generate the circle type ; Circle 4E shows the average current of the PWM signal of 4D; Figure 5A is the normal return force of the active part of the phase of a phase * > i and the sound of the noise generated when the phase becomes inactive_, The canopy of the canopy opposes to _ 4B; circle 5B is the normal horse soil force that is actively shifted at the phase of one phase, and the curve of the sound generated when the phase M and the phase become inactive, the current of the horse fiber The sun type is shown in 4D; 6A and 6B illustrate the force generated by the motor when the rotor pole of the motor passes the stator pole; Μ and 7A-7C respectively show the use of the circuit badge of the present invention to win the country 4!) The various PWM signal characteristics that can be obtained by the frost flow coil type. In all circles, the corresponding reference numerals indicate the part of the hall. Description of the preferred embodiment # According to the drawings, the conversion reluctance MDA (see circles 6Α and 6Β) is a test phase transformation reluctance Motor; or the motor may be a multi-phase motor such as a 2-phase, 3-phase, or 4-phase motor, which is generally a multi-pole motor, 12-6, 2-phase motor, or 6-4, 3-phase motor, for which Examples of such motors. The motor has a stator assembly S, and there are a number of stator teeth ST (only one of them is shown in the circle, and another one includes a _ sub sickle R. It is mounted on a shaft H. It is configured to rotate relative to the stator assembly. Rotor The assembly includes many rotors RT. When the rotor rotates in the reverse yoke direction shown in the circle, the stator and the rotor are set to generate forces. As shown by the size of the ribs in each _6 纟 and 6B, these forces are Rotor _ when it is directly opposite to the stator stage (please read the precautions on the back before filling in this 1) 1 ^ Pack ----- Order λ—— This paper size is suitable for China National Falcon (CNS) Λ4 specification (210Χ 297 surrender correction correction ιl-ϋΓ ^ ιllίΓιΚΡ'-ιι'ίιι-ΉΊΙιιηΙιΙίΙΓ'iMiTimunmi ------.........

A? B7 五、發明説明(β ) 尖峰值。此等力對馬達遺成一種檷圜化效應。 馬達操作時*每一個別馬達相位Μ顚序方式通«及醣電 。每一相位為主動之時間依據各項操作參數,並且各種控 制設計經予完成為確定何時應出現自一相位至次一相位之 切換。相位變為主動時*爾流供給至馬達之一相位_組W 。電流於相位為主動之間隔連鑛供給至鐽組。如_4Β中所 示,至繞組之爾流供給開始於畤間To。 本發明之一種裝置10用於每一相位之主動部份在犟相或 多相變換磁胆馬達Μ控制爾流圈型P (講見圔4D)。如_ 1中 所示,相位繞組W經由關闞裝置12壤接至一 DC踵流排。開 鼷裝置於相位為主動時將電流流動導入鯛組,並包括一第 一開關S1用K將繞組連接至匯流排之一側*及一第二開闞 S 2用以將_姐埋接至匯流排之另一側。該關闞裝置也包括 個別之二極管Dl,D2。蹺組所代表之相位為主動時*開鼷 S1 | S2便行接通。 提供各種感测装置,用K確定1達操作參敝。例如在圈 6A中,提供一霍爾(Hall)效應«測器14,用Μ確定轉子總 成R之瞬時位置。其他慼测器(未示 >用Κ提供馬埵速率* 扭矩,及類似#數資料。其次*謹1中概括示於16之信號 產生裝置包括一 PWM信號產生器*其為下文所述之原因, 提供操作信號至開闞SI,S2之一成二者,Κ控制鑼流流動 至鏡組W。圔1中概括示於18之攒制裝置響應來自感測裝置 之_人,以控制信號產生裝置之操作,Κ便信號產生裝置提 供具有操作特激之操作信號,g鐃組之電流供給驩其而為 本紙張尺度適用中國國家標準(CNS ) Λ4現格(210X297公~ ~ 修正貫 (請先閲讀背面之注意事項再填寫本頁) ..L裝------訂----A? B7 V. Description of the invention (β) Peak value. These forces have a degenerating effect on the motor. When the motor is operating, the phase sequence of each individual motor is connected to the power supply. Each phase is the active time based on various operating parameters, and various control designs are completed to determine when the switch from one phase to the next should occur. When the phase becomes active, the current is supplied to one phase_group W of the motor. The current is supplied to the unit at intervals with active phases. As shown in _4Β, the supply of current to the winding starts at the To between the ends. A device 10 of the present invention is used for the active part of each phase to control the current coil type P (see Sig 4D) in the M-phase or multi-phase conversion magnetic tube motor M. As shown in _1, the phase winding W is connected to a DC heel bar via the gate device 12. The open-end device directs current flow to the sea bream group when the phase is active, and includes a first switch S1 to connect the winding to one side of the busbar with K * and a second open-end S 2 to bury _ 姐 to The other side of the bus. The gateway device also includes individual diodes D1, D2. When the phase represented by the seesaw group is active * open the reed S1 | S2 to connect. Provide various sensing devices, use K to determine the operation parameters. For example, in the circle 6A, a Hall effect detector 14 is provided, and the instantaneous position of the rotor assembly R is determined by M. Other detectors (not shown> use K to provide horse speed * torque, and similar #number data. Secondly, the signal generating device shown in FIG. 16 summarized in 16 includes a PWM signal generator * which is described below The reason is to provide the operation signal to Kaikan SI, S2 is one of the two, Κ controls the gong flow to the mirror group W. The device shown in Figure 1 summarized in 18 responds to the person from the sensing device to control the signal For the operation of the generating device, the K signal generating device provides an operating signal with special operation, and the current supply of the g-group is suitable for the paper standard. The Chinese national standard (CNS) Λ4 is available (210X297 ~~ modified through ( Please read the precautions on the back before filling out this page).

L 經濟部中央標準局員工消費合作社印製 307044 Λ 7 B? 五、發明説明(7 ) 根據一預定之圈型。 經濟部中央標隼局員工消費合作社印製 ----:----ί ,裝-- (請先閲讀背面之注意事項再填寫本頁 線 謫參照圖4A,4B及5A,圓示-馬達相位之代表性電流圖 型P 1 * K及馬達中所產生之正常化力。在讕4 B中,圈示在 繞組所闞連之特定相位變為主動前,電流爾平為零安培。 相位在時間To變為主動。其後,直到時間Tc,繞組供給至 相位繞組。在時間Tc,相位變為非主動,並且至繞組之電 流流動停止。自時間Tc直到時間Tf ·電流褒減回至零。 電流開始流入相位繞組時,電流電平通常升高至電平I P, 在時間Tx達到此電平。自時raTK直到時間τ〇>流入鱗組之 電流固定不變,並保持在爾平Ip。在時間Tc爾流停止流入 鐃組時,在爾流圖型之斜率有突然之過渡。此係因為電流 在時間Tc如電流圖型上之惫刺斜率所示被快速鼷動至黎。 _4a中示繞組W之爾慼圖型Li並示繞組中有爾流根據圖4B 之園型供給至該相位之爾感。如_5A中所示 > 馬達之正常 化力圓型F 1也示在爾流切斷時間T 之突然通渡。正常化力 _型上之斜率急刺變化之結果,為圖5 A由波紗V 1所表示之 響亮嗚轚。此鳴轚復在馬達產生高_音量。此種職音量為 不希望有者。 產生諸如圔4D中所示圃型P2之锺流鼸型》為電路10及本 發明之方法之特色。根據該方法,相位變為主動時,進入 繞組之電流流動自零快速增加至一尖峰值I P '。如關4 D中 所示,電流在To與Tx間之間隔被臞動至此尖峰值。自時間 Τ X,然後允,許镭流於相位在時間ΐ c變為非主動時自此尖峰 值滅少至一第二及較小之值,例如爾流電平I Ρ。電流然後 冬紙依尺度適用中阀_家標苹(CNS ) Λ4现格(21()_/:2|)7公雄) 經濟部中央標準局貝工消費合作社印製 A7 B? 五、發明説明(8 ) 於相位變為非主動時自此第二值褒減至零《 Μ此方式控制 電流圖型之優點,為在時間Τχ與時間Tc間之電流圖型之斜 率不再為如在圖4B之典型狀況所出規之實際議平者。而是 電流有一與時間T X至時聞T f之斜率相Μ之斜率(負斜率) •惟斜率不如其之突然。琨在,至相位之爾流供給在時間 T c停止時,所出琨之電流圖型上之過渡不為突然之過渡* 而是一種ii較為柔和或至穩之遇渡。圈5 Β示爾流根據圓型 Ρ 2供給至一相位時,馬壤之正常仏力圖型Ρ 2,在此圖中, 此種較軍穩之過渡減低馬達槻在於電流停止流入繞姐時所 出規之W聲量。圖5 Β中之波形V 2示此情形。如画所示,結 果馬達_音顯著減低。 如Μ上所提及,本發明之電路1 0包括一供給操作信號至 闇闞S 1,S 2之r或二者之P W Μ信號產生器。或則如圏2中所 示,堪路1 利用一微處理櫬,其有一也供給操作倍號至 開闞之P W Μ信號_出。信號產生器I 6或微處理攮2 0均能供 給一種為"軟”斷0信號,或為”硬"斷纟..f信號之P W Μ信號。 _ 3 Α中示軟斷、讀信號,画3 Β中示硬斷錢信號a如果信號產 生器或微處理櫬供給軟斷if.信號,此信號儎供給至開關之 -,例如開闞S 2,K將開闞在其"開"與”醐”位置之間調變 。另·間闞 S 1於相位之主動部份保捋在固定之"關”狀態。 在另一方面,如果信號產生器或微處理櫬供給硬斷信號 ,其同時似名至二開闞。 請參照_4C,_示一 PWM信號G1,爾流_其根據爾流圖 型P 1供給至一相位鐃組。信號G 1在時間To至時間Tc之整個 &尺度遏川屮因阀芩摞冬(CNS ) Λ4ίΡ,仿ί :Ί0Χ:!(;7公7 ) (請先閱讀背面之注意事項再填寫本頁) -f * 裝-- 、1Τ ^----r----- 經濟部中央標準爲員工消费合作社印聚 A 7 B7 五、發明説明(9 ) 相位主動間隔具有固定之頻率及工作循環》平均爾壓曲線 A1示在相位主動間隔供給至該相位之PWM波形之平均電壓 ,並且在整個間隔示為--固定值。要獲致根據本發明之旨 意之電流圖型P2,可藉若干不同方式控制供給至繞組之 PWM信號或信號G2 (請見圖4E) ^在圈4E中,操作信號示為 有固定頻率,但可變工作循環。因此,如在麵4 E中所見, 自時間To至時間Tx,操作信號有一工作循瓖•其在一第一 值開始,然後在整個間隔逐漸變短。不過,此工作循環短 於時間Τ 〇至時間Τ X時供給至該開關或該二關關之任何操作 信號之工作循環。現在,在相位主動部份供給至該相位之 PWM信號i平均電壓曲線示為有·第一分段*在此處平均 電壓實際大於第二分段者。酒別分段對應於至該相位之可 變及固定工作循環P W Μ信虢供給之個別間隔。此情形具有 重要意義,因為其表示在時間Τ X將電流驅動至希望之尖峰 電平Ip ’·至該相位之平均甯懕_入必須顧著高於否則所 供姶者。 謫參照圖7A-7C,圖7A示一與圈4E中所示者對應之PWM搡 作信號流。此根據此設計,自時間To至Τ X,操作倍號之工 作循瑁最初為在一第一值,然後逐漸變短。自時間Tx至Tc ,操作信號有一固定之I作循環,其短於自時間Τ 〇至T >;供 給至開闞装置之任何操作信號之工作循環。在圈7 B中,一 種獾致相同结果之替代方式,亦即於一相位主動間隔之第 一部份供給顯著較高爾壓至該相位,包括供給具有圈定工 作循瓌但可變頻率之PW Μ信號。頻率開始一麵定之頻率, 本紙张尺庹適ffl t阀闽家操¥ ( CNS ) Λ4规洛ΐ 2丨〇犬297公泠: —,? „ -------14 —裝------訂----^Ί 線 (請先聞蟥背面之注意事項rf填寫本頁) 經濟部中央橾準局貝工消费合作杜印製 A'7 B? 五、發明説明(10 ) 其於間隔To至Τχ逐漸變高。自時間TXg Tc,操作信_有一 固定頻率,其高於時間To至TX供給至關翮裝置之任何操作 信號之頻率。最後,在騮7C中,一種於一相位主動間隔之 第一部份供給顯著較高爾壓至該相位之第三方法,包括具 有可變工作循環及可變頻率之ΡΜΜ信號。不諭信號之頻率 及工作循環如何改變間隔To至Τχ *自時間Τχ至Tc,其操作 信號兼有固定頻率及固定工作循環。 業已說明者為一種用Μ於爾栺或多相SRM之每一相位操 縱電流圖型之控制設計及方法。實施該電路設計之爾路於 每一相位之主動部份控制電流鼷形,俾降低馬達哺音。該 電路及方法可使用硬斷、或軟斷㈣爾流控制技術,Μ控制 電流圖型。在操作時,電流電平酋先狨驅動至一尖峰幅度超 過電流正常所驅動至者《然後於相位變為非主動時•允許 電流自其峰值降至與電流正常所具有者相同之電流電平。 結果為在相位變為非主動時*使電流騮型之斜率變化為較 其否則所將會者遴較不突然。IS控制設計及方法容易結合 於規有之SRM控制鬣路·並可包括-微處理機。根據該方 法,一 P W Μ信號之工作循環用Μ於相位為主動時控製相位 繞組中之爾流流動,箱W在相位之主動期間闢始*將電流 快速驅動至其尖峰幅度。或則*改變PWM信號之頻率,以 獾致相同結果。也可改變工作循瓖及P W Μ頻率* Μ達到相 同相果。該控制設計及方法之優點•為修改馬達内之正常 力,因而躡達相位自主動變為非主要時,在作用於馬達之 正常化椭圓作用力有較不突然之變此,從而滅低馬遽J:之 木紙張乂度.通巾阈國家摞皁(('NS ) Λ4規格(UUxWe #.) (請先閱讀背面之注項再填寫本頁) 裝. 五、發明説明(u A 7 B? 成 化 達 變 白 種 明 各 會 。成 將嚷作 , 結可 明利造 說有構 上多述 。Μ 諸上 聲 由他在 響 其 本 干 若 之 明 並 致 本 離 偏 不 而 之 ΓΓΓ-· 均 容 內 。 有釋 所 _ 之 Μ 示予 所義 中意 _ 性 附制 或限 含Μ 包非 所 而 中 , 明性 說證 上例 Μ為 故釋 解 (請先閱讀背面之注意事項再填寫本頁) ^ ml* tfnf .^mf -裝-- )口' —^n ......... ..........( n l„t— _ 經濟部中央梯準局貝工消费合作社印製 木紙讯尺度吨川中阈阀家標卒(CMS ) Μ規格(2丨(>,_ 21,?;<>趫;Printed by the Staff Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 307044 Λ 7 B? V. Invention description (7) According to a predetermined circle type. Printed by the Employee Consumer Cooperative of the Central Standard Falcon Bureau of the Ministry of Economic Affairs ----: ---- ί, installed-(please read the precautions on the back before filling in this page. Refer to Figures 4A, 4B and 5A, circle- The representative current pattern P 1 * K of the motor phase and the normalizing force generated in the motor. In No. 4 B, the circle shows zero current before the specific phase connected by the winding becomes active. The phase is at zero amperes. Time To becomes active. Thereafter, until time Tc, the winding is supplied to the phase winding. At time Tc, the phase becomes inactive, and the current flow to the winding stops. From time Tc until time Tf · The current value decreases back to zero When the current starts to flow into the phase winding, the current level usually rises to the level IP and reaches this level at time Tx. From time raTK until time τ〇> the current flowing into the scale group is fixed and kept at Erping Ip. At the time Tc, when the flow stopped flowing into the Neng group, there was a sudden transition in the slope of the flow pattern. This is because the current was quickly moved to Lei at the time Tc as shown by the slope of the fatigue spike on the current pattern. _4a shows the winding pattern Li of the winding W and shows the current flowing in the winding According to the circular shape of FIG. 4B, the sense of the phase is supplied to the phase. As shown in _5A> The normalizing force circle type F 1 of the motor also shows a sudden transition at the current cut-off time T. Normalizing force type The result of the sharp change in the slope above is the loud whistle represented by the wave yarn V 1 in Figure 5 A. This whistle reverberation produces a high volume in the motor. This type of volume is undesirable. Produces such as 圔 4D The "Plug-in-Plug-type" shown in Figure 2 is a feature of the circuit 10 and the method of the present invention. According to this method, when the phase becomes active, the current flow into the winding increases rapidly from zero to a sharp peak IP '. As shown in Off 4D, the current between To and Tx is moved to this peak value. Since time T X and then allowed, Xu Lei flows in phase and becomes inactive at time l c from this peak value to as little as one The second and smaller value, for example, the current level I Ρ. The current is then applied according to the standard. _ Jia Biao Ping (CNS) Λ4 present grid (21 () _ /: 2 |) 7 male male) Ministry of Economic Affairs A7 B printed by the Beigong Consumer Cooperative of the Central Bureau of Standards. 5. Description of the invention (8) The second value has since been reduced to zero when the phase becomes inactive The advantage of controlling the current pattern in this way is that the slope of the current pattern between time Tx and time Tc is no longer the actual leveler as shown in the typical situation of FIG. 4B. Instead, the current has a slope (negative slope) that is in phase with the slope of time T X to time T f (negative slope) • but the slope is not as sudden as it is. When the current supply to the phase stops at time T c, the transition on the current pattern of the output is not a sudden transition * but a softer or more stable encounter ii. Circle 5 B shows that when the flow is supplied to a phase according to the circular P 2, the normal force pattern P 2 of Mayang is shown. In this figure, this more stable transition reduces the motor speed when the current stops flowing around the sister. Out of regulation W sound volume. The waveform V 2 in FIG. 5B shows this situation. As shown in the picture, the resulting motor_sound is significantly reduced. As mentioned above, the circuit 10 of the present invention includes a P W M signal generator that supplies operating signals to r or both of the dark channels S 1, S 2. Or, as shown in Figure 2, Kanlu 1 utilizes a micro-processing module, which has a P W M signal that also provides an operation multiple to Kang Kan. The signal generator I 6 or the microprocessor 20 can be supplied with a P W M signal which is a “soft” off 0 signal, or a “hard” off signal. _ 3 Α shows the soft break, read signal, draw 3 Β shows the hard break signal a If the signal generator or micro processor is supplied with a soft break if. Signal, this signal is supplied to the switch-for example, open S 2 , K will adjust Kai Kan between his "quote" and "醐" positions. On the other hand, the active part of the phase S 1 is kept in a fixed " off " state. On the other hand, if the signal generator or the micro processor supplies a hard-break signal, it also appears to be the same as the second open threshold. Please refer to _4C, _ shows a PWM signal G1, which is supplied to a phase group according to the flow pattern P 1. The signal G 1 is the entire & scale of the valve from time To to time Tc. Stacked winter (CNS) Λ4ίΡ, imitation ί: Ί0Χ :! (; 7 Gong 7) (please read the precautions on the back before filling this page) -f * 装-、 1Τ ^ ---- r ---- -The Central Standard of the Ministry of Economic Affairs is printed and printed by employees ’consumer cooperatives. A 7 B7 V. Description of the invention (9) The phase active interval has a fixed frequency and duty cycle. The average pressure curve A1 shows the PWM waveform supplied to the phase at the phase active interval The average voltage is shown as a fixed value throughout the interval. To obtain the current pattern P2 in accordance with the purpose of the present invention, the PWM signal or signal G2 supplied to the winding can be controlled in several different ways (see FIG. 4E) ^ In circle 4E, the operation signal is shown to have a fixed frequency, but a variable duty cycle. Therefore, as in surface 4E See, from time To to time Tx, the operation signal has a working cycle • It starts at a first value and then gradually becomes shorter throughout the interval. However, this working cycle is shorter than the time T 0 to time T X is supplied to the The duty cycle of any operation signal of the switch or the two-off. Now, the average voltage curve of the PWM signal i supplied to the phase in the active part of the phase is shown as: First segment * where the average voltage is actually greater than the second Segmentation. The wine segmentation corresponds to the individual intervals of the variable and fixed duty cycle PW M signal supply to this phase. This situation is important because it means that the current is driven to the desired peak current at time T X The average value of the input from Ip 'to this phase must be higher than those supplied otherwise. Refer to Figures 7A-7C, and Figure 7A shows a PWM signal flow corresponding to the one shown in circle 4E. According to this design, from time To to T X, the working cycle of operating the double number is initially at a first value, and then gradually becomes shorter. From time Tx to Tc, the operating signal has a fixed I cycle, which is shorter than From time Τ 〇 to T > supply Open the duty cycle of any operating signal of the device. In circle 7 B, an alternative way of achieving the same result is that the first part of a phase active interval is supplied with a significantly higher pressure to that phase, including the supply A PW M signal with a definite working cycle but a variable frequency. The frequency starts to be a fixed frequency. The size of this paper is suitable for fff t valves. Min Jia Cao ¥ (CNS) ? „------- 14 —installed ------ ordered ---- ^ Ί line (please first read the notes on the back of rf rf to fill out this page) Ministry of Economic Affairs Central Bureau of Industry and Fisheries Consumer Cooperation Du Yin made A'7 B? V. Description of the invention (10) It gradually becomes higher from the interval To to Tx. Since time TXg Tc, the operating signal has a fixed frequency, which is higher than the frequency of any operating signal supplied from the time To to the TX supplied to the shut-down device. Finally, in the E7C, a third method of supplying a significantly higher voltage to the phase in the first part of an active interval of a phase includes a PMM signal with variable duty cycle and variable frequency. No matter how the frequency of the signal and the duty cycle change the interval To to Tx * from time Tx to Tc, the operation signal has both a fixed frequency and a fixed duty cycle. What has been described is a control design and method for manipulating the current pattern for each phase of Mkai or multi-phase SRM. The circuit that implements this circuit design controls the current shape in the active part of each phase to reduce motor feeding. The circuit and method can use hard-breaking or soft-breaking current control technology, and M controls the current pattern. During operation, the current level is driven to a peak amplitude that exceeds the current normal drive. Then when the phase becomes inactive • Allows the current to drop from its peak to the same current level as the current normal . The result is that when the phase becomes inactive * the slope of the current sperm type is changed less suddenly than it would otherwise be. The IS control design and method can be easily integrated into the conventional SRM control hyoun, and may include a microprocessor. According to this method, a duty cycle of a P W M signal is used to control the flow of current in the phase winding when the phase is active. Box W initiates during the active phase of the phase * to quickly drive the current to its peak amplitude. Or then * change the frequency of the PWM signal to achieve the same result. You can also change the working cycle and the frequency of P W M * M to achieve the same result. The advantages of this control design and method are: • To modify the normal force in the motor, so that when the phase reaches from the active to the non-primary, the normalized elliptical force acting on the motor changes less suddenly, thus extinguishing the low Ma Yun J: Zhimu paper degree. Tongjin threshold national stack soap (('NS) Λ4 specifications (UUxWe #.) (Please read the notes on the back and fill in this page). Fifth, invention description (u A 7 B? Chenghua Dabaibai Mingminghui. Cheng Jiangyao, Jie Kemingli made a lot of talk about the structure. Μ The sounds of his voice are due to his sound of his work and the result of this ΓΓΓ- · All contents are included. There are interpretations _ 的 Μ Show the meaning of the meaning _ sexually attached or restricted to contain Μ The package is not in the middle, and it is clear that the above example Μ is an explanation (please read the notes on the back first Please fill out this page again) ^ ml * tfnf. ^ Mf -installed-) 口 '— ^ n ......... .......... (nl „t— _ Ministry of Economic Affairs Central Bureau of Standards and Technology, Beigong Consumer Cooperative, printed wood-based papers, and the standard size of Chuanzhong Threshold Valve Master (CMS) M specifications (2 丨 (>, _ 21,?; ≪ >趫;

Claims (1)

煩 '本案是否變更{- ’ > 經濟部中央標準局属工消費合作社印裝Annoying 'Whether this case is changed {-”> Printed by the Industrial and Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 1. 一種用Μ於一相位之主動郷份在單相或多相變換磁阻 馬達(SRH)控制電流圔型之裝置,包含: 一相位繞組; 一開Μ装置,用Κ於相位為主動時將電滾滾動導入鏞組; —慼測裝置*用以感澜SRM之操作狀況; 一信號產生装置,提供搡作镳號至開翮裝置,Μ控制至 纗組之電流潦動;Μ及 一控制裝置*響應感澜裝置•用Μ控制傜號產生裝置, 以供信號產生裝置提供具有操作特微之搡作信號,至鐮組 之電流供給藉其而根據一預定之圈型,其中爾流流動於相 位變為主動時快速自零增加至一尖峰值,然後於相位變為 非主動時*允許自峰值滅少至第二及較小之值*相位變為 非主動時•«流自此第二值褒滅至零,從而相位自主動切 換至非主動時所出現之霄流圃型之通渡不為突然之邊渡· 此種非突然過渡可減少禺達通常在電流停止*入纗組時所 出現之響轚量,從而減低馬達_音。 2. 如申請專利輯画第1項之裝置,其中開黼裝置包含第一 及第二開闞,該二開闥在相位鏞組之各別側面,每一開翮於 相位為主動時啟動,Μ允許電流流至鐃組*並且至少開鼷 之一由來自信號產生装置之搡作信號所調變*從而開鼷之 操作被控制為搡作信號之信號特激之函數。 3. 如申謫專利範園第2項之裝置,其中二關矚均由來自 信號產生裝置之操作倍號所綢變*從而二開黼之搡作均被 控制為操作信號之信號特緻之函數。 本紙張尺度適用中國國家標準(CNS > Λ4規格(210Χ297公釐) 1 _ In mt ΐ — nn -.--n --1 ----- - -I n In— tn j n^i ^^^1 nn--eJ—11· ^^^1 ^^1· n^— l_·· (請先閲讀背面之注意事項再填寫本頁) 7Τ、申請專利範圍 Α8 Β8 C8 D8 生 第產 或號 項 信 2 變 0 ^ 0 調 麵 ί 二 利 Μ 專PW 請一 申括 如包 4.置 裝 信 中 其 置 裝 之 項 生 I 邏 作 Η 度 寬 衝 脉 其 器 經濟部中央標準局貝工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 於 並 數 函 之 激 特 作 之 型 圏 流 變罨 調之 寬望 脉希 所 生 為產 率時 頻動 及主 ’ 為 環位 循相 利 專 Μ 所圃 SR生範 之 作 操 WH R $ 於 關 收 接 其 機 I: 理 請處 申微 如 一 5.括 包 置 裝 之 項 3 第 或 項 2 第 置號 裝信 制制 控 控 中並 其 J 數 函 之 入 輸 等 此 為 _ 微流 特電 號之 信 Μ 之希 號所 信 生 作產 操時 之動 生主 產為 所位 置相 裝於 生並 產 ’ 型 6. 如申請專利範麵第4項之裝置,其中控制装置於相位變 為主動時響應來自感測裝置之幢入,Μ改變信虢產生裝置 所產生之PWM操作信號之工作循環,因而工作循環在最初 為一長度,其於電流自零進行時埵漸變短*亶到其達到霣 流圈型之尖峰值。 7. 如申請專利範圔第6項之裝置,其中控制裝置另於相 位變為主動時響懕來自慼測装置之_入,Μ自電流璲到電 流圖型之尖峰值時,提供信號產生裝置所產生之PWM操作 信號之固定工作循瑁,直到相位變為非主動。 8. 如申謫專利範圃第4項之裝置*其中控制裝置於相位 變為主動時響應來自感瀾裝置之_入,以改變信號產生裝 置所產生之PWM操作信號之頻率•因而該頻率在最初為一 頻率,其於電流自零進行畤逐渐變高,直到其缠到電潦圖 型之尖峰值。 9. 如申請專利範園第8項之裝置 > 其中控制裝置另於相 位變為主動時響應來自感测装置之幢入,Μ自電流達到® 本紙張尺度適用中國國家梯準(CNS ) A4规格丨:210X 297公釐)-2- • HI mh— In I▲丨裝-- ϋ^ι— ntn nt^— m ttn mt m^t mV- tm n^i 經濟部中央梯準局貝工消費合作社印製 AH Β8 C8 D8 六、申請專利範圍 流圔型之尖峰值,提供信號產生裝置所產生之PW Μ搡作信 號之固定頻率•直到相位變為非主動。 10. 如申請專利範圃第4項之裝置,其中控制裝置於相位 變為主動時響應來自感澜裝置之輸入,Μ改變信號產生裝 置所產生之PWM操作信號之頻率及工作循環,因而該頻率及 工作循環各為一儷別值,其於電流自零進行時變化 > 直到 其達到«流函型之尖峰值。 11. 如申請專利範園第10項之裝置*其中控制裝置另於 相位變為主動時響應來自感测裝置之_入* Μ自霣滾達到 電流圓型之尖峰值時,提供信號產生裝置所產生之PWM掸 作信號之固定頻率及工作循環*直到相位變為非主動。 12. 如申謫專利範圃第5項之裝置,其中微處理拥響應代 表馬達操作狀況之各種輸入,於相位變為主_時控制PWM 操作信號之頻率及工作循環之任一或二者,Μ分別改變PWM 搡作信號之頻率及/或工作循瓖,因而頻率及/或工作循環 各在最初為一儸別值,其於電流自零進行時變化*直到其 達到電流圈型之尖峰值。 13. 如申請專利範圏第12項之裝置,其中微嫌理饑另於相 位變為主動時響應_入* Μ自霉瀦埵到電流_型之尖峰值 時提供PWM搡作信號之固定頻率及工作循環,直到相位變 為非主動。 14. 如申請專利範園第2項之裝置·其中控制裝置腦動信 號產生裝置Μ產生操作信號,其於相位為主_之主動時間 提供®流之軟斷纘。 本紙張尺度適用中國國家梯準(CNS > Α4現格(2 mX 297公釐ί 二3 - (請先閲讀背面之注意事項再填寫本頁) .ml nn n nn In--aJn^i n^i· ml m nl^> nn I _ Α8 Β8 C8 D8 經濟部中央梂準局貝工消费合作社印31 六、申請專利範圍 15. 如申請專利範函第3項之裝置,其中控制裝置驅動信 號產生裝置Μ產生搡作信號,其於相位為主動之主動時間 提供霣流之硬蹶鑛。 16. 如申譎專利範圃第1項之裝置,其中感測裝置包含一 轚爾效應感測器。 17. —種用以於一相位之主動部份在簞相或多相變換磁 阻馬達(SRM)控制電流_形之装置,包含: 一相位嬈組; 一開闥裝置,用以於相位為主動時將電流流動導入繞組 並包括第一及第二開闢,該二開闞在相位鏞組之各別側面 ,二開闞均於相位為主励時啟_ * Κ允許電流流至鱗組; 一感測装置,用Μ感澜SRM之操作狀況; 一信號產生装置,提供PW Μ搡作倍號至開翡装置* Μ控 制至鐃組之霣流流動,該等操作信賊供給至至少開鬮之一 Κ調變開闢,從而開闞之搡作被控制為搡作信號之信號特 徽之函數;Μ及 一控制裝置*響應該感澜裝置》用以控_信號產生裝置 ,Μ供信號產生装置提供具有_作特戡之操作信號,至鯆 組之霣流供給藉其而根據一預定之型,其中電流流動於 相位變為主動時快速自零埔加Μ —尖峰值•然後於相位變 為非主動時,允許自峰值減少至第二及較小之值,相位變 為非主動時,霣流自此第二值褒滅至零*從而相位向主動 切換至非主鼬時所出琨之霄流_型之通渡不為突然之過渡 ,此種非突然通渡滅少馬達通常在電流停止流入鏡組時所 (請先閎讀背面之注意事項再填寫本頁) —裝· 訂 1妹 本紙張尺度適用中國國家標準(CNS ) Α4規烙(2丨0>:29?公t ) 4 經濟部中央標準局貝工消費合作社印製 3C7944 AS B8 ce DS 六、申請專利範圍 出現之響聲量,從而滅低馬達«音。 18. 如申謫專利範画第17項之裝置,其中二關翮均由來自 信號產生装置之操作信號所調變*從而該二開翮之搡作被 控制為搡作信號之信號特激之函數。 19. 如申誦專利範圈第17項之裝置*其中控制裝置響應 來自感測裝置之输入•於相位變為主動時,控制Ρ¥Μ操作 信號之頻率及工作循環之任一或二者,Μ分別改變PO搡 作信號之頻率及/或工作循環,因而頻率及/或工作循環各 在最初為一個別值,其於®潦自零進行時變化,直到其達 到電流圔型之尖峰值。 20. 如申誧專利範圈第19項之裝置,其中控制裝置另於 相位變為主動時響應感测裝置,Κ自電流達到電潦_型之 尖峰值時*提供PWM搡作信號之固定頻率及工作循環,直 到相位變為非主動。 21 .如申請專利範匾第20項之裝置,其中控制裝置騮動 信號產生装置Κ產生操作倍號*其於相位為主動之主動時 間提供霄流之軟斷鑛。 22. 如申請專利範圔第20項之装置,其中控制裝置驅動 信號產生装置以產生操作信號》其於相位為主動之主動時 間提供霣流之硬斷鑛。 23. —種用以於一相位之主動部份在翬相或多相變換磁 阻馬達(5(^)控_ «流_形之裝置 > 包含: 一相位膦組; 開闞裝置,用Μ於相位為主_時將電流流動導入纗組並 本紙張尺度適用中國國家標準(CNS ) Λ4現格(210 X 297公釐ί 5 ^^1 nt^ tn n n I— i m I In ml 1Jimmt nn 11— In nlf sv HI ushf m 一穿 i 1" (請先閱讀背面之注意i項再填寫本頁) 經濟部中央標隼局員工消费合作社印裝 AS BS Ci D8 六、申請專利範圍 包括第一及第二開鼷*該二開關在相位繞組之各別側面, 二開闞均於相位為主動時啟動* κ允許電流流至鱗組; 感測装置,用Μ感澜SRM之操作參數;Μ及 微處理櫬装置,響應感側裝置,用以提供PWM搡作信號 至開鼷裝置,Κ控制電流流動至鏞組,該等操作信號供給 至至少開翡之一,Κ調變該關Μ,從而開闞之操作被控制 為搡作信虢之信號特戡之函數,以供至鏡組之霣流供給為 根據一預定之_型*其中電流流動於相位變為主動時快速 自零增加至一尖峰值,然後於相位變為非主動時,允許自 峰值減少至第二及較小之值,相位變為非主動時*電滾自 此第二值褒減至零,從而相位自主動切換至非主動時所出 現之霄流麵型之過渡不為突然之通渡,此種非突然遢渡減 少馬達通常在電流停止滾入繞組時所出現之響轚量*從而 減低馬達嗓音。 24. 如申謫専利範騸第23項之裝置*其中二開闢均由來 自微處理機之操作信號所調變,從而該二關闞之搡作被控 制為操作信號之信號特黻之函黻。 25. 如申謂專利範圃第24項之裝置,其中處理櫬響應來 自感测裝置之输入,於相位變為主動時•控制ΡΟ操作信 號之頻率及工作循瑁之任一或二者* Μ分別改變PWM操作 信號之頻率及/或工作循環,因而頻率及/或工作循環各在 最初為一傾別值•其於«流自零進行時變化•直到其達到 電流圃型之尖峰值。 26. 如申請專利範_第25項之襞簠,其中微處理循另於 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ 297ϋ~ϊ — (請先閲讀背面之注意事項再填寫本頁) • m ttl·· i m· ·1ϋ· υ m m ml HI l< I裝. 訂 線 307944 ABCD 六、申請專利範圍 相位變為主動時響應感澜装置* κ自霣流壤到電澀型之 尖峰值時提供PWM操作信號之固定頻率及工作循環*直到 相位變為非主動。 27. 如申誚專利範圃第23項之装置*其中繳處理機產生 一搡作信號,其於相位為主動之主動時間提供電流之軟蹶 績。 28. 如申諝専利範画第23項之裝置•其中微處理懺產生 一操作信號,其於相位為主動之主動時間提供電流之硬醱 鑛°29. —種用Μ於一相位之主動部份在單相或多相變換磁 阻禺達(SRM)控制電流鼷型之方法,包含:將一相位编姐切換至一霣路*藉其於該相位為主動時將 電 之 組 鐃 至 制 控 Μ : 用 組其 编, 該號 入信 導作 動操 潦生 流產 及 Μ _ 徽電 特中 作其 操 * 有型 Lm ns 具· 賊之 信定 作預 操一 供據 Μ 櫂 ’ 為 微而 特其 虢藉 信給 之供 號流 信霄 作之 操組 制鐃 控至 (請先閲讀背面之注意事項再填寫本頁) ^ h nl· nn I im nn %nl m· In nn 訂------1 冰1 經濟部中央標準局員工消費合作社印製 後值相 然之而 \ Afc * d 饺 值較, 峰及哮 尖二至 1 第滅 至至褒 加少值 » 滅二 零值第 自峰此 速自自 快許流 時允 電 主時時 為動動 變主主 位非非 相為為 於麥變 動位位 流相相 流於, 出 所 時 動 主 至 換 切 動 主 自 位 減 渡 通 然 突 非 種 此 渡 通 之 然 突入 為流 不止 渡停 遢流 之電 型在 常 流通 «埵 之馬 現少 音 _ 達 禺 低 _ 而 從1 擊 響 之 規 出 所 時 組 鐃 號 信. 作 操 生 0 中 其 法 方 之 項 9 2 第 。 園 賊 範信 利作 專操 i Μ 請 W 申Ρ Β 生 如 i 遵 30括 包 • nn I ml m^i^i I In 本紙张尺度適用中國國家標準(CNS ) Α4現格ί 21〇Χ2<Π公釐) 經濟部中央標準扃員工消費合作社印製 A3 BS C8 m 六、申請專利範圍 31. 如申讁專利範画第30項之方法*其中產生PWM搡作信 號包括產生工作循環為可變之P« Μ操作信號*工作循環在 最初為一長度’,其於電流自零進行時逐漸變短,直到其達 到霄流圓型之尖峰值。 32. 如申請専利範園第31項之方法,其中產生PWM操作倍 號另包括於電流達到電流圈型之尖峰值時產生具有固定工 作循環之PWM操作信號•直到相位變為非主幽。 33. 如申請專利範園第30項之方法,其中產生PWM操作信 號包括產生可變頻率之PWM信號,電流在最初為一頻率, 其於電流自零進行時逐漸變高,直到其達到電流圈型之尖 峰值。 34. 如申謫專利範匯第33項之方法•其中產生PW Μ操作信 號包括自電流達到電流圈型之尖峰值之時間提供固定頻率 PWM操作信號*直到相位變為非主動。 35. 如申請專利範圃第30項之方法,其中產生PW Μ搡作信 號包括提供可變頻率及工作循耀之信號,該頻率及工作循 環各在最初為一值,其於®流自零進行畤變化,直到其達 到電流圖型之尖峰值。 36. 如申請專利範圈第35項之方法 > 其中產生PWM操作信 號另包括自電流達到電Μ鼸型之尖峰值之時間提供具有固 定頻率及工作循瑁之搡作信號*直到相位變為非主動。 37. —種用Μ於一相位之主動部份在單相或多相變換磁 阻禺達(S R Μ )控制霄流圖型方法,包含: 將一相位鐃組切換至一電路*藉其於該相位為主動時將 本紙張尺度適用中國國家標準_( CNS ) Λ4規格(2丨Οχ 297·4?ΐ1 ~ΓΓΓ ---------f I裝------訂------C球 (請先閲讀背面之注意事項再填寫本頁) 申請專利範圍 AS B8 C8 DB 及 一 減第流鬣编至而時 M至值此電在至換,組 ;廳峰自 _ 於動切渡鏞 _ 騮尖時控大流励壜入 滚零自動 Μ 值流主之流 流 自流主 用 一 爾 自然止 m 趣電非有有制位突停 之快許為括容控相為流 組滾允變包内以而不爾 。 繞電,位值壓用從渡在音 至將時相峰®,,通常_ 制位 β 於尖均隔者之通達 控相主流至平間容中達馬 Κ 該非電動其之内型馬低 用在為,驅 * 值壓園少滅 .,其,變值零號小® 流減而 組,時位之自信較均霣其從 编號動相小流作至平之 ,, 該信主於較電操少之現渡音 入作為後及將之減號出過轚 辱搡變然二,組值信所之響 動生位,第減编峰作時穩之 流產相值 一 褒至尖搡動平現 流一於峰至值動自之主較出 電 尖少二 流流組非為所 --------i 丨裝------訂------f 冰--Ϊ--1 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾準局員工消費合作社印裝 本紙張尺度適用中國國家標準(CNS ) Α4規格ί 210Χ W7公釐) 91. A device for controlling the current of a single-phase or multi-phase reluctance motor (SRH) with an active component of M in one phase, including: a phase winding; an open M device, when K is active Introduce the electric roller to the Yung group; —The measuring device * is used to sense the operating status of the SRM; a signal generating device to provide the signal to the open device, M to control the current movement of the group; M and I Control device * Responsive sensor device • Use M to control the No. generator device, so that the signal generator can provide the operation signal with special operation, and the current supply to the sickle group can be used according to a predetermined circle pattern Flow quickly increases from zero to a sharp peak when the phase becomes active, then when the phase becomes inactive * Allows the extinction to decrease to the second and smaller value * When the phase becomes inactive • «Flow from then on The second value is extinguished to zero, so that the transition from the active phase to the non-active phase is not a sudden side transit. This non-abrupt transition can reduce Yu Da ’s current when the current is stopped *. The amount of rumblings that occur during grouping reduces horses达 _ 音. 2. For example, the device of patent application drawing item 1, where the opening device includes the first and second openings, the two openings are on different sides of the phase yin group, each opening is activated when the phase is active, Μ allows current to flow to the set of 铙 * and at least one of the openings is modulated by the operation signal from the signal generating device * so that the operation of the openings is controlled as a function of the signal excitation of the operation signal. 3. For example, the device in item 2 of the Shenfan Patent Fan Garden, in which the two points of attention are changed by the operating multiple from the signal generating device * so that the operations of the two open-end switches are controlled to the signals of the operating signals. function. This paper scale applies the Chinese National Standard (CNS > Λ4 specifications (210Χ297mm) 1 _ In mt ll — nn -.-- n --1 -------I n In— tn jn ^ i ^^ ^ 1 nn--eJ—11 · ^^^ 1 ^^ 1 · n ^ — l_ ·· (please read the precautions on the back before filling in this page) 7Τ 、 Patent application range Α8 Β8 C8 D8 Birth number or number Item letter 2 Change 0 ^ 0 调 面 ί Erli M Special PW Please apply as a package 4. Item installed in the installation letter I LOGIC Η degree wide pulse pulse device Ministry of Economic Affairs Central Standards Bureau shellfish Printed by the consumer cooperative (please read the precautions on the back and then fill out this page). The wide-ranging pulse of the rheology and rhetoric of the radical work in the parallel letter is the time and frequency of production and the main 'is the ring. The follow-up of the special benefit Μ school nursery school SR student's operation WH R $ to accept the opportunity in the customs I: please apply for Shen Wei Ruyi 5. Including package installation item 3 Item or item 2 No. installation letter system In the control, the input and input of the J number function, etc. This is the dynamic main production of the _ micro flow special electric number of the letter M, which is believed to be the production of the production operation. The position is installed in the production and production 'type 6. The device as claimed in item 4 of the patent application, in which the control device responds to the installation from the sensing device when the phase becomes active, M changes the PWM generated by the signal generating device The duty cycle of the operation signal, so the duty cycle is initially a length, which gradually becomes shorter when the current is running from zero * to reach the peak value of the current circle. 7. If the device of patent application No. 6 is applied , Where the control device also responds to the input from the measuring device when the phase becomes active, Μ provides the fixed working cycle of the PWM operation signal generated by the signal generating device from the current wave to the peak value of the current pattern, Until the phase becomes non-active. 8. The device as claimed in Item 4 of the patent application * where the control device responds to the input from the sensor device when the phase becomes active to change the PWM operation signal generated by the signal generating device The frequency is therefore initially a frequency, which gradually increases from zero to zero until the current reaches the peak value of the electrical pattern. 9. For example, the device of patent application No. 8> The middle control device also responds to the installation from the sensing device when the phase becomes active, Μ Since the current reaches ® This paper standard applies to China National Standards (CNS) A4 specifications: 210X 297 mm) -2- • HI mh — In I ▲ 丨 Installation — ϋ ^ ι— ntn nt ^ — m ttn mt m ^ t mV- tm n ^ i Printed AH Β8 C8 D8 by Beigong Consumer Cooperative of Central Escalation Bureau of Ministry of Economic Affairs The sharp peak value of the sigmoid provides a fixed frequency of the PW M signal generated by the signal generating device until the phase becomes inactive. 10. The device as claimed in Item 4 of the patent application, in which the control device responds to the input from the sensor device when the phase becomes active, M changes the frequency and duty cycle of the PWM operation signal generated by the signal generating device, thus the frequency And the duty cycle is a separate value, which changes when the current goes from zero> until it reaches the peak value of the «flow function type. 11. For example, the device of patent application No. 10 * where the control device also responds to the input from the sensing device when the phase becomes active * Μ When the self-rolling reaches the peak value of the current circular shape, the signal generating device is provided. The fixed frequency and duty cycle of the generated PWM dusting signal * until the phase becomes inactive. 12. For example, the device in claim 5 of the patent application, in which the micro-processor supports various inputs representing the operating conditions of the motor, and controls either or both of the frequency of the PWM operation signal and the working cycle when the phase becomes the main_, ΜRespectively change the frequency and / or working cycle of the PWM operation signal, so the frequency and / or working cycle are initially at a different value, which changes when the current goes from zero * until it reaches the peak value of the current circle . 13. For example, the device of patent application No. 12 in which the micro-sense response is responded when the phase becomes active _IN * Μ Provides a fixed frequency of the PWM operation signal from the peak of the current to the current_ type. And duty cycle until the phase becomes inactive. 14. For example, the device of patent application No. 2 in which the control device brain motion signal generating device M generates an operation signal, which provides a soft interruption of the ® flow at the active time of the main phase. The size of this paper is applicable to China National Standard (CNS> Α4 present format (2 mX 297 mm ί 2 3-(please read the precautions on the back before filling this page) .ml nn n nn In--aJn ^ in ^ i · ml m nl ^ > nn I _ Α8 Β8 C8 D8 Printed by the Central Bureau of Economic Affairs of the Ministry of Economic Affairs Beigong Consumer Cooperative 31 31. Scope of patent application 15. For the device applying for item 3 of the patent model letter, the control device drives signals The generating device M generates a working signal, which provides a diurnal hard mine at the active phase of the active phase. 16. For example, the device of item 1 of the patent application, in which the sensing device includes a guer effect sensor 17. A device for controlling the current-shape of the active part of a phase in the phase-phase or multi-phase reluctance motor (SRM), including: a phase set; an open-loop device for the phase When it is active, the current flow is introduced into the winding and includes the first and second openings. The two openings are on different sides of the phase yoke group. The two openings are turned on when the phase is the main excitation_ * Κ Allows current to flow to the scale group ; A sensing device, using the operating conditions of M Ganlan SRM; a signal generating device, providing PW Μ 搡 zhao times to the Kai Fei device * Μ controls the flow of 霙 流 to the 铙 Formation, these operating thieves are supplied to at least one of the K channel modulation development, so that the operation of the Kang group is controlled as a signal The function of the signal signature; Μ and a control device * in response to the sensor device for controlling the _ signal generation device, Μ for the signal generation device to provide the operation signal with the special operation, to the stream of the Huang group to provide According to a predetermined pattern, in which the current flows rapidly from zero to plus M — peak value when the phase becomes active, then when the phase becomes inactive, the self-peak value is allowed to decrease to the second and smaller value, and the phase becomes When it is inactive, the second current will be extinguished to zero from the second value *, so that the phase transition to the active stream of the current mode when switching to the non-master ferret is not a sudden transition. The motor is usually used when the current stops flowing into the mirror set (please read the precautions on the back and then fill out this page)-install and order 1 sister paper size applicable to the Chinese National Standard (CNS) Α4 regulation brand (2 丨 0 > : 29? Gong t) 4 Beigong Consumption Cooperation, Central Bureau of Standards, Ministry of Economic Affairs 3C7944 AS B8 ce DS is printed by the agency. 6. The amount of sounds appearing in the patent application range, so as to suppress the low sound of the motor. 18. For example, the device of item 17 of the patent model for the application of the patent, of which the two customs are all from the signal generating device The operation signal is modulated * so that the operation of the two openings is controlled as a function of the signal excitability of the operation signal. 19. The device as recited in item 17 of the patent model circle * where the control device responds from the sensing device Input • When the phase becomes active, control either or both of the frequency and duty cycle of the P ¥ M operating signal. Μ changes the frequency and / or duty cycle of the PO signal as a result, respectively, so the frequency and / or duty cycle Each is initially a different value, which changes when ® progresses from zero until it reaches the peak value of the current sigmoid. 20. For example, the device in item 19 of the patent application circle, in which the control device responds to the sensing device when the phase becomes active, and the PK self-current reaches the peak value of the electric-type * provides a fixed frequency of the PWM operation signal And duty cycle until the phase becomes inactive. 21. The device as claimed in item 20 of the patent application plaque, in which the control device semaphore signal generating device K generates an operating multiple * which provides a soft-mining current at an active time when the phase is active. 22. For example, the device of patent application No. 20, in which the control device drives the signal generating device to generate the operation signal, which provides a hard ore at the active time when the phase is active. 23. A kind of reluctance motor (5 (^) controlled _ «flow_shaped device> used in the active part of one phase in the fast phase or multi-phase conversion> Contains: One phase phosphine group; ΜWhen the phase is dominant, the current flow is introduced into the group and the paper scale is applicable to the Chinese National Standard (CNS) Λ4 present grid (210 X 297 mm) 5 ^^ 1 nt ^ tn nn I— im I In ml 1Jimmt nn 11— In nlf sv HI ushf m one wear i 1 " (please read the note i on the back first and then fill out this page) Printed AS BS Ci D8 by the Central Standard Falcon Bureau Employee Consumer Cooperative of the Ministry of Economy VI. The scope of patent application includes the first And the second switch * The two switches are on different sides of the phase winding, the two switches are activated when the phase is active * κ allows current to flow to the scale group; sensing device, using the operating parameters of Μ 感 兰 SRM; And a micro-processing device, which responds to the sensing side device to provide a PWM operation signal to the open device, K controls the current to flow to the Yung group, these operating signals are supplied to at least one of the open jade, K modifies the off M, Thus, the operation of opening and closing is controlled as a function of the special function of the signal to be supplied to The current supply of the group is based on a predetermined _type * where the current flows rapidly from zero to a sharp peak when the phase becomes active, and then is allowed to decrease from the peak to the second and smaller when the phase becomes inactive Value, when the phase becomes inactive * the electric roller will be reduced to zero from this second value, so that the transition of the smooth surface type that occurs when the phase is switched from active to inactive is not a sudden passage. Suddenly reduce the amount of noise that the motor normally appears when the current stops rolling into the winding * and thus reduce the noise of the motor. 24. For example, the device of item 23 of the Shen Fanli * is developed by the microprocessor. The signal is modulated, so that the operation of the two gates is controlled as a function of the signal characteristic of the operating signal. 25. As claimed in the patent model No. 24 device, in which the processing device responds to the input from the sensing device , When the phase becomes active • Control either or both of the frequency and working cycle of the ΡO operation signal * Μ Change the frequency and / or working cycle of the PWM operation signal respectively, so the frequency and / or working cycle are initially One-off value • It changes when «current runs from zero» until it reaches the peak value of the current garden type. 26. If the patent application _ item 25 is covered, the micro-processing follows the Chinese national standard (CNS) Α4 according to this paper scale Specifications (210Χ 297ϋ ~ ϊ — (please read the precautions on the back before filling in this page) • m ttl · · im · · 1ϋ · υ mm ml HI l < I pack. Thread 307944 ABCD VI. Patent application phase change It is a device that responds to the sensor when it is active * Provides a fixed frequency and duty cycle of the PWM operation signal from κ to the peak of the electric type * until the phase becomes inactive. 27. For example, the device in item 23 of the patent application * where the payment processor generates a signal that has a soft track of providing current at the active phase of the active phase. 28. For example, the device in item 23 of Shen Zheli Fan Painting • The micro-processing unit generates an operation signal, which is a hard smelter that provides current at the active phase of the active phase. ° 29. — An active part that uses M in one phase A single-phase or multi-phase conversion reluctance RDA (SRM) method of controlling current reeds includes: switching a phase encoder to an en route * by using it to control the electrical group when the phase is active Control M: Use the group to compile, the number into the letter guide to perform miscarriage and miscarriage and M_Huidian special to do its operation * Shaped Lm ns · The letter of the thief is scheduled to pre-operate according to Μ 棹 'for micro Specially borrowed the letter to the confession number Liu Xinxiao for the operation of the system to control (please read the precautions on the back before filling out this page) ^ h nl · nn I im nn% nl m · In nn order-- ---- 1 Bing 1 The value printed by the employee consumer cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs is similar. \ Afc * d Dumpling value comparison, peak and croup 2 to 1st extinction to extreme value increase »Extinction 20 The value is self-peak, the speed is self-fast, the current is allowed, the main power is always dynamic, and the main position is non-non-phase. The position and phase flow are relative to each other, when moving from the main station to the change of the main position, the main position is reduced, and the transition is suddenly not a kind of transition. The current is suddenly flowing into the flow, and the electric type of the flow is not stopped. The current is in circulation. Shao Yin _ Da Yu low _ and the letter from the time when the rule hits the police station. It is the student ’s item of the French side 9 0 2. Garden thief Fan Xinli specializes in i Μ, please apply for Shinjuku obedience to 30 parcels • nn I ml m ^ i ^ i I In This paper standard is applicable to the Chinese National Standard (CNS) Α4 Current grid 21〇Χ2 < Π mm) A3 BS C8 m printed by the Central Standards Department of the Ministry of Economic Affairs and Staff Consumer Cooperatives 6. Scope of patent application 31. For example, the method of applying for the 30th item of the patent model * * in which the PWM operation signal is generated including the duty cycle is variable The P «M operating signal * duty cycle is initially a length, which gradually becomes shorter as the current progresses from zero until it reaches the peak value of a small circle. 32. For example, if you apply for the method of No. 31 in the Fan Garden, generating a PWM operation multiple also includes generating a PWM operation signal with a fixed duty cycle when the current reaches the peak value of the current loop type until the phase becomes undominant. 33. The method as claimed in Item 30 of the Patent Application Park, where generating a PWM operation signal includes generating a PWM signal of a variable frequency, the current is initially at a frequency, which gradually becomes higher as the current proceeds from zero until it reaches the current circle Type peak. 34. For example, the method of claim 33 of the patent application. The generation of the PW M operation signal includes the provision of a fixed frequency PWM operation signal from the time when the current reaches the peak value of the current circle shape * until the phase becomes inactive. 35. The method as claimed in item 30 of the patent application park, in which generating the PW Μ operation signal includes providing a variable frequency and working cycle signal, the frequency and the working cycle are each initially at a value, which is zero from Carry out the change until it reaches the peak value of the current pattern. 36. The method as described in item 35 of the patent application circle> wherein generating the PWM operation signal also includes providing a signal with a fixed frequency and a working cycle from the time when the current reaches the peak value of the electric M * type until the phase becomes Not active. 37. A method for controlling the active current in a single-phase or multi-phase reluctance RDA (SR Μ) using the active part of one phase in one phase, including: switching a phase group to a circuit * by which When this phase is active, the paper scale is applied to the Chinese National Standard _ (CNS) Λ4 specification (2 丨 Οχ 297 · 4? L1 ~ ΓΓΓ --------- f I installed ------ order- ----- C ball (please read the precautions on the back and then fill out this page) The scope of patent application AS B8 C8 DB and a minus first-rate editor will be updated at this time. Since _ 于 动 切 渡 雛 _ 骝 尖 时 控 大流 壜 入 擜 於 Automatic Μ Value flow The flow of the flow The flow of the flow uses a natural stop of the natural m. It is easy to include the sudden stop of the system. The phase control is within the roll-to-roll variation of the flow group. Winding, the position value is used from the transition to the peak to the time phase peak®, usually _ the control position β is at the tip of the evenly separated to reach the control phase mainstream to Pingzhong Rongzhong Dama Κ The non-electric inner type horse is used for driving, the value of driving * is less, and the value of the zero is small®, the group is reduced, and the self-confidence of the time is more consistent. The mobile phase is small ,, the believer after the current duo is less than the electric exercise, and the minus sign out of the humiliation changed into two. The value is from the top to the tip, the current is flat, the peak is from the peak to the value, and the main stream is less than the electric tip. The second-rate flow group is uncomfortable -------- i 丨 installed ------ order-- ---- f 冰 --Ϊ--1 (Please read the notes on the back before filling out this page) The paper size of this paper printed by the Consumer Cooperative of the Central Provincial Bureau of the Ministry of Economic Affairs is applicable to the Chinese National Standard (CNS) Α4 Specification ί 210Χ W7mm) 9
TW84109969A 1994-01-28 1995-09-25 TW307944B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/187,532 US5461295A (en) 1994-01-28 1994-01-28 Noise reduction in a switched reluctance motor by current profile manipulation

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TW307944B true TW307944B (en) 1997-06-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7904874B2 (en) 2005-08-17 2011-03-08 Industrial Technology Research Institute Opposite-phase scheme for peak current reduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7904874B2 (en) 2005-08-17 2011-03-08 Industrial Technology Research Institute Opposite-phase scheme for peak current reduction

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