JP6681979B2 - 電力変換器 - Google Patents
電力変換器 Download PDFInfo
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- JP6681979B2 JP6681979B2 JP2018518684A JP2018518684A JP6681979B2 JP 6681979 B2 JP6681979 B2 JP 6681979B2 JP 2018518684 A JP2018518684 A JP 2018518684A JP 2018518684 A JP2018518684 A JP 2018518684A JP 6681979 B2 JP6681979 B2 JP 6681979B2
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- 238000004364 calculation method Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 22
- 230000006870 function Effects 0.000 description 13
- 238000002955 isolation Methods 0.000 description 9
- 238000004088 simulation Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 5
- 238000009499 grossing Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33561—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having more than one ouput with independent control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0077—Plural converter units whose outputs are connected in series
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/005—Conversion of DC power input into DC power output using Cuk converters
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Description
図1〜図18並びに表1及び表2を参照して、第1実施形態に係る電力変換器100を例示する。図1は、電力変換器100の回路構造を図示する回路図である。図1に示すように、電力変換器100は、いわゆるマルチポート変換器であり、第1ポート201、第2ポート202、及び第3ポート203の3つのポートを有する。第1ポート201は、第1スイッチング回路101及び第1電源4を備える。第2ポート202は、第2スイッチング回路102、第2平滑コンデンサ5、及び第2負荷抵抗6を備える。第3ポート203は、第3スイッチング回路103、第3平滑コンデンサ7、及び第3負荷抵抗8を備える。図1に図示するように、第1、第2及び第3スイッチング回路101、102及び103のそれぞれは、MOSFETや他の必要及び/又は所望に応じた要素等のスイッチング要素を4つ備える。例示した実施形態では、第1、第2及び第3スイッチング回路101、102、103のそれぞれは、フルブリッジ回路を備える。しかし、第1、第2及び第3スイッチング回路101、102、103は、ハーフブリッジ回路のような別の種類の回路とすることもできる。
図19は、第2実施形態に係る電力変換器100の回路構造を図示する回路図である。図19に図示した電力変換器100は、図1に図示した第2負荷抵抗6の代わりに第2電源9が第2ポート202に接続されている点を除いて、図1に図示した電力変換器100と基本的に同一である。
図20は、第3実施形態に係る電力変換器100の回路構造を図示する回路図である。図20に図示した電力変換器100は、第1ポート201が直列共振回路1に接続される位置に第1絶縁変圧器23が挿入されている点を除いて、図2に図示した電力変換器100と基本的に同一である。
図21は、第4実施形態に係る電力変換器100の回路構造を図示する回路図である。図21に図示した電力変換器100は、電力変換器100に3つより多いポート(N個のポート:Nは3より大きい)201、202、203、204が設けられている点を除いて、図1に図示した電力変換器100と基本的に同一である。
図22は、第5実施形態に係る電力変換器100の回路構造を図示する回路図である。図22に図示した電力変換器100は、図2に図示した電力変換器100と基本的に同一である。図22に図示した電力変換器100は、第3ポート203における電力交換をゼロにすることによって、第3ポート203をアイドル状態にする。
本発明の範囲を理解するにあたり、本明細書で用いた「具備する」という用語及びその派生語は、本明細書において、のオープンエンド用語として意図され、記載された特徴、要素、構成要素、グループ、特徴要素、及び/又は工程の存在を指しているが、他の記載されていない特徴、要素、構成要素、グループ、特徴要素、及び/又は工程の存在を除外するものではない。また、上記のことは、「備える」や「有する」という用語及びそれらの派生語等、同様の意味を有する語にも該当する。また、単数形で使用された「部分」、「区分」、「部」、「部材」又は「要素」という用語は、単一の部分と複数の部分の両方の意味を有し得る。本明細書で用いた「略」、「およそ」及び「約」等の度合いを表す用語は、最終的な結果が大幅には変わらないような、修飾された用語の妥当な偏差量を意味する。
Claims (9)
- 第1電源に接続された第1スイッチング回路と、
第1負荷に接続された第2スイッチング回路と、
第2電源または第2負荷に接続された第3スイッチング回路と、
共振回路とを具備し、
前記第1〜第3スイッチング回路は、互いに接続された第1スイッチング素子対と第2スイッチング素子対とを有し、前記第1スイッチング素子対と前記第2スイッチング素子対との接続点に接続される第1端子と、前記第1スイッチング素子対に接続される第2端子と、前記第2スイッチング素子対に接続される第3端子とを有し、
前記第1スイッチング回路の前記第2端子と前記第3端子との間には、前記第1電源が接続され、前記第2スイッチング回路の前記第2端子と前記第3端子との間には、前記第1負荷が接続され、前記第3スイッチング回路の前記第2端子と前記第3端子との間には、前記第2電源と前記第2負荷のいずれか一方が接続され、
前記第1〜第3スイッチング回路の3つの第1端子と、前記共振回路を、直列に接続することを特徴とする電力変換器。 - 前記第1電源に接続された前記第1スイッチング回路によって生成された交流の電圧値が、前記第1及び第2負荷に接続された前記第2及び第3スイッチング回路に印加された交流の電圧値の和と等しいことを特徴とする請求項1に記載の電力変換器。
- 前記交流の周波数は、前記共振回路の共振周波数と等しいことを特徴とする請求項2に記載の電力変換器。
- 前記交流の位相は、互いに等しいことを特徴とする請求項2又は3に記載の電力変換器。
- 前記第1〜第3スイッチング回路の第1端子のうちの少なくとも1つは、絶縁変圧器を介して前記共振回路に接続されていることを特徴とする請求項1〜4のいずれか1項に記載の電力変換器。
- 前記第2または第3スイッチング回路の第1端子のうちの少なくとも1つは、前記第2または第3スイッチング回路の上部アームのスイッチング要素をオフし、下部アームのスイッチング要素をオンすることによって、短絡されることを特徴とする請求項1〜5のいずれか一項に記載の電力変換器。
- 前記第2または第3スイッチング回路の前記上部アームのスイッチング要素と前記下部アームのスイッチング要素とを交互にオンすることを特徴とする請求項6に記載の電力変換器。
- 前記第1〜第3スイッチング回路のうちの少なくとも1つは、フルブリッジ回路を備えることを特徴とする請求項6又は7に記載の電力変換器。
- 前記第1及び第2負荷への印加電圧と前記第1及び第2負荷への平均電流とに基づいて、負荷抵抗値を算出する計算ユニットと、
前記負荷抵抗値と、前記第1電源の電圧値と、前記第1及び第2負荷への目標電圧値とに基づいて、前記第1〜第3スイッチング回路のデューティ比を決定する制御ユニットとを更に具備することを特徴とする請求項1〜8のいずれか1項に記載の電力変換器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2015/055338 WO2017065750A1 (en) | 2015-10-13 | 2015-10-13 | Power converter |
Publications (2)
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JP2018530984A JP2018530984A (ja) | 2018-10-18 |
JP6681979B2 true JP6681979B2 (ja) | 2020-04-15 |
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US (1) | US10778110B2 (ja) |
EP (1) | EP3363110A4 (ja) |
JP (1) | JP6681979B2 (ja) |
KR (1) | KR102102742B1 (ja) |
CN (1) | CN108475990B (ja) |
BR (1) | BR112018007413B1 (ja) |
CA (1) | CA3002233C (ja) |
MX (1) | MX2018004491A (ja) |
MY (1) | MY194220A (ja) |
RU (1) | RU2722388C2 (ja) |
WO (1) | WO2017065750A1 (ja) |
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JP6932373B2 (ja) * | 2017-08-22 | 2021-09-08 | 株式会社アイケイエス | 3端子静止形直流変圧器の制御装置 |
JP7051349B2 (ja) * | 2017-09-26 | 2022-04-11 | テルモ株式会社 | チューブ接合装置の定電力制御装置 |
CN111446860B (zh) * | 2019-01-16 | 2021-09-21 | 台达电子企业管理(上海)有限公司 | 直流/直流变换器及其控制方法 |
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WO2013018787A1 (ja) * | 2011-08-04 | 2013-02-07 | 株式会社村田製作所 | スイッチング電源装置 |
TWI458217B (zh) * | 2012-05-07 | 2014-10-21 | Anpec Electronics Corp | 電流平衡電路及其多相位直流至直流轉換器與電流平衡方法 |
US8837173B2 (en) * | 2013-01-02 | 2014-09-16 | Chicony Power Technology Co., Ltd | DC to DC power converting device |
-
2015
- 2015-10-13 JP JP2018518684A patent/JP6681979B2/ja active Active
- 2015-10-13 MX MX2018004491A patent/MX2018004491A/es unknown
- 2015-10-13 WO PCT/US2015/055338 patent/WO2017065750A1/en active Application Filing
- 2015-10-13 US US15/767,373 patent/US10778110B2/en active Active
- 2015-10-13 EP EP15906360.1A patent/EP3363110A4/en not_active Withdrawn
- 2015-10-13 RU RU2018117293A patent/RU2722388C2/ru active
- 2015-10-13 CA CA3002233A patent/CA3002233C/en active Active
- 2015-10-13 BR BR112018007413-6A patent/BR112018007413B1/pt active IP Right Grant
- 2015-10-13 CN CN201580083847.3A patent/CN108475990B/zh active Active
- 2015-10-13 KR KR1020187013552A patent/KR102102742B1/ko active IP Right Grant
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CA3002233C (en) | 2024-05-21 |
EP3363110A1 (en) | 2018-08-22 |
KR102102742B1 (ko) | 2020-04-21 |
CA3002233A1 (en) | 2017-04-20 |
MX2018004491A (es) | 2019-01-14 |
BR112018007413B1 (pt) | 2023-01-17 |
RU2018117293A (ru) | 2019-11-14 |
RU2722388C2 (ru) | 2020-05-29 |
JP2018530984A (ja) | 2018-10-18 |
BR112018007413A2 (pt) | 2018-10-23 |
WO2017065750A1 (en) | 2017-04-20 |
MY194220A (en) | 2022-11-22 |
CN108475990A (zh) | 2018-08-31 |
CN108475990B (zh) | 2021-01-26 |
US20180301989A1 (en) | 2018-10-18 |
US10778110B2 (en) | 2020-09-15 |
RU2018117293A3 (ja) | 2019-11-14 |
EP3363110A4 (en) | 2019-05-01 |
KR20180096585A (ko) | 2018-08-29 |
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