KR102522731B1 - 회전 전기 기기 - Google Patents
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- KR102522731B1 KR102522731B1 KR1020200100323A KR20200100323A KR102522731B1 KR 102522731 B1 KR102522731 B1 KR 102522731B1 KR 1020200100323 A KR1020200100323 A KR 1020200100323A KR 20200100323 A KR20200100323 A KR 20200100323A KR 102522731 B1 KR102522731 B1 KR 102522731B1
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- 238000010586 diagram Methods 0.000 description 16
- 230000004907 flux Effects 0.000 description 15
- 239000000758 substrate Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/225—Detecting coils
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/26—Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K24/00—Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F2017/0073—Printed inductances with a special conductive pattern, e.g. flat spiral
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
도 2의 (a) 및 (b)는 각 소자 유닛의 일례를 나타내는 회로도이다.
도 3의 (a), (b), 및 (c)는 각 소자 유닛의 일례를 나타내는 회로도이다.
도 4의 (a) 및 (b)는 각 소자 유닛이 갖고 있는 코일의 위치의 일례를 나타내는 모식도이다.
도 5의 (a) 및 (b)는 각 소자 유닛이 갖고 있는 코일의 구성을 나타내는 도면이다.
도 6의 (a) 및 (b)는 코일의 전압 진폭의 변화의 일례를 나타내는 선도이다.
도 7의 (a) 및 (b)는 코일의 전압 진폭을 나타내는 선도이다.
도 8의 (a) 및 (b)는 각 소자 유닛이 갖고 있는 코일의 위치의 다른 일례를 나타내는 모식도이다.
도 9의 (a), (b), (c), 및 (d)는 코일의 전압 진폭의 변화의 다른 일례를 나타내는 선도이다.
Claims (7)
- 회전 전기 기기(Rotating electric machine)로서,
고정자와,
영구 자석이 배치되어 있는 회전자와,
코일 축선이 상기 회전자의 회전 축선 방향을 따르도록 상기 고정자에 배치되어 있는, 제 1의 수의 제 1 코일과,
코일 축선이 상기 회전자의 상기 회전 축선 방향을 따르도록 상기 회전자에 배치되어 있는, 상기 제 1의 수와 다른 제 2의 수의 제 2 코일을 구비하고,
상기 제 1 코일과 상기 제 2 코일은 상기 회전자가 소정의 회전 각도 위치에 있을 때에 서로 근접 대향하도록 각각 상기 고정자와 상기 회전자에 배치되어 있고,
상기 제 1 코일은 상기 제 2 코일과의 상대 위치에 따라서 전압을 유기하도록 구성되어 있고,
상기 회전자에 배치되어 있고, 상기 영구 자석의 온도에 따라서 전기 저항이 변화되도록 구성되어 있는 감온 소자와,
상기 회전자에 배치되어 있고, 상기 감온 소자와 전기적으로 접속되어 있는 제 3 코일과,
상기 제 1 코일이 유기하는 전압에 대응하는 전기 신호를 출력하도록 구성되어 있는 소자를 더 구비하고 있는, 회전 전기 기기. - 제 1 항에 있어서,
상기 제 1 및 제 2 코일은 평면시에서 스파이럴 형상을 띠고 있는 코일 도체를 각각 갖고 있는, 회전 전기 기기. - 삭제
- 제 1 항에 있어서,
상기 제 3 코일과 함께 LC 공진 회로를 구성하는 용량 성분을 더 구비하고 있는, 회전 전기 기기. - 제 4 항에 있어서,
상기 제 3 코일은 평면시에서 스파이럴 형상을 띠고 있는 코일 도체를 갖고 있는, 회전 전기 기기. - 제 1 항에 있어서,
상기 제 3 코일은 평면시에서 스파이럴 형상을 띠고 있는 코일 도체를 갖고 있는, 회전 전기 기기. - 제 1 항에 있어서,
상기 제 3 코일의 양단은 상기 감온 소자의 양단에 전기적으로 접속되어 있는, 회전 전기 기기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2019-187674 | 2019-10-11 | ||
JP2019187674A JP7347100B2 (ja) | 2019-10-11 | 2019-10-11 | 回転電機 |
Publications (2)
Publication Number | Publication Date |
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KR20210043425A KR20210043425A (ko) | 2021-04-21 |
KR102522731B1 true KR102522731B1 (ko) | 2023-04-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020200100323A Active KR102522731B1 (ko) | 2019-10-11 | 2020-08-11 | 회전 전기 기기 |
Country Status (5)
Country | Link |
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US (1) | US11545865B2 (ko) |
JP (1) | JP7347100B2 (ko) |
KR (1) | KR102522731B1 (ko) |
CN (1) | CN112653296B (ko) |
DE (1) | DE102020126281A1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5341832B2 (ja) | 2010-07-08 | 2013-11-13 | 愛三工業株式会社 | 回転位置センサ |
JP2017142202A (ja) | 2016-02-12 | 2017-08-17 | 株式会社東海理化電機製作所 | 位置検出装置 |
WO2019102591A1 (ja) * | 2017-11-24 | 2019-05-31 | 三菱電機株式会社 | 回転電機装置および回転電機装置の制御方法 |
Family Cites Families (15)
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JPH06327222A (ja) * | 1993-05-14 | 1994-11-25 | K G S Kk | リニアモータ装置 |
BR9507650A (pt) * | 1994-05-14 | 1997-09-09 | Scient Generics Ltd | Codificador de posiçao |
US5872408A (en) * | 1997-02-12 | 1999-02-16 | Rakov; Mikhail A. | Capacitive sensor for indicating position |
GB9721891D0 (en) * | 1997-10-15 | 1997-12-17 | Scient Generics Ltd | Symmetrically connected spiral transducer |
JP4814858B2 (ja) | 2007-10-18 | 2011-11-16 | オリエンタルモーター株式会社 | レゾルバ |
US8729887B2 (en) * | 2009-11-09 | 2014-05-20 | Aisan Kogyo Kabushiki Kaisha | Rotation angle sensor |
GB201117201D0 (en) * | 2011-10-04 | 2011-11-16 | Howard Mark A | Detector |
JP5895578B2 (ja) | 2012-02-15 | 2016-03-30 | Tdk株式会社 | 非接触温度センサ |
JP2013225983A (ja) | 2012-04-20 | 2013-10-31 | Toyota Motor Corp | レゾルバ |
KR20160031827A (ko) * | 2014-09-15 | 2016-03-23 | 삼성전자주식회사 | 스텝 모터 및 스텝 모터 구동 시스템 |
JP6428519B2 (ja) | 2015-07-17 | 2018-11-28 | 日産自動車株式会社 | 磁石温度推定システム、モータ、及び、磁石温度推定方法 |
CN109067098A (zh) * | 2018-08-24 | 2018-12-21 | 浙江阿尔郎科技有限公司 | 一种可显示图案或文字的电机、车轮及电动车 |
DE102019213174B9 (de) * | 2019-08-30 | 2023-04-06 | Infineon Technologies Ag | Induktiver winkelsensor |
JP7342536B2 (ja) | 2019-09-04 | 2023-09-12 | Tdk株式会社 | 磁石温度情報出力装置及び回転電機 |
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2019
- 2019-10-11 JP JP2019187674A patent/JP7347100B2/ja active Active
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2020
- 2020-08-11 KR KR1020200100323A patent/KR102522731B1/ko active Active
- 2020-09-02 CN CN202010908647.XA patent/CN112653296B/zh active Active
- 2020-09-09 US US17/015,687 patent/US11545865B2/en active Active
- 2020-10-07 DE DE102020126281.7A patent/DE102020126281A1/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5341832B2 (ja) | 2010-07-08 | 2013-11-13 | 愛三工業株式会社 | 回転位置センサ |
JP2017142202A (ja) | 2016-02-12 | 2017-08-17 | 株式会社東海理化電機製作所 | 位置検出装置 |
WO2019102591A1 (ja) * | 2017-11-24 | 2019-05-31 | 三菱電機株式会社 | 回転電機装置および回転電機装置の制御方法 |
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JP2021065009A (ja) | 2021-04-22 |
KR20210043425A (ko) | 2021-04-21 |
US11545865B2 (en) | 2023-01-03 |
CN112653296B (zh) | 2025-02-18 |
US20210111604A1 (en) | 2021-04-15 |
JP7347100B2 (ja) | 2023-09-20 |
DE102020126281A1 (de) | 2021-04-15 |
CN112653296A (zh) | 2021-04-13 |
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