JP6102872B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP6102872B2 JP6102872B2 JP2014194582A JP2014194582A JP6102872B2 JP 6102872 B2 JP6102872 B2 JP 6102872B2 JP 2014194582 A JP2014194582 A JP 2014194582A JP 2014194582 A JP2014194582 A JP 2014194582A JP 6102872 B2 JP6102872 B2 JP 6102872B2
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- JP
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- Prior art keywords
- transformer
- power
- power conversion
- current
- switching
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02M7/4807—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 having a high frequency intermediate AC stage
-
- 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
- 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
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/275—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/297—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal for conversion of frequency
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- 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)
- Ac-Ac Conversion (AREA)
Description
次に、図4および図5に基づいて、スイッチング素子S1〜S4について説明する。なお、スイッチング素子S1〜S8のスイッチングを制御するPWM信号(ゲート信号)についてもS1〜S8と表記している。
トランス2の2次側では、双方向スイッチング素子S5〜S8のオンオフを制御して、交流電源6と同等の50Hzまたは60Hzの交流電流を生成する。
Claims (3)
- トランスと、
このトランスの1次側において、スイッチング素子を利用して直流電力とトランスの1次側の交流電力との電力変換を行う第1電力変換手段と、
トランスの2次側において、双方向スイッチング素子を利用してトランスの2次側の交流電力と単相交流電力の電力変換を行う第2電力変換手段と、
を含み、
第1電力変換手段は、高速キャリアと、一対の指令値の比較によって、スイッチング素子のスイッチングを制御してトランスの1次側交流電流を生成し、これによってトランスの2次側において電圧の正負の切り替わりタイミングに零電圧時間を含むパルス信号を生成し、
第2電力変換手段は、高速キャリアより低周波数の低速キャリアと単相交流電力の指令値の比較によって、第2電力変換手段の双方向スイッチング素子のスイッチングを制御するゲート信号を発生するとともに、発生したゲート信号のタイミングを高速キャリアの切り替わりタイミングに基づいてシフトして、ゲート信号をトランスの1次側交流電流の零電圧時間と同期させることで、第1電力変換手段のスイッチングと第2電力変換手段のスイッチングを同期させて、第2電力変換手段における双方向スイッチング素子をゼロ電圧でスイッチングする、
電力変換装置。 - 請求項1に記載の電力変換装置において、
第1電力変換手段は、高速キャリアに同期した同期信号を生成し、これを前記第2電力変換手段に供給し、
前記第2電力変換手段は、シフト前のゲート信号を同期信号によってフリップフロップに取り込むことで、ゲート信号を同期パルス信号に同期させる、
電力変換装置。 - 請求項1または2に記載の電力変換装置において、
さらに、
トランスの一次側のセンタータップに一端が接続されるリアクトルと、
リアクトルの他端に接続されるコンデンサと、
を含む、エネルギー吸収要素を有する、
電力変換装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014194582A JP6102872B2 (ja) | 2014-09-25 | 2014-09-25 | 電力変換装置 |
US14/858,738 US20160094151A1 (en) | 2014-09-25 | 2015-09-18 | Power conversion device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014194582A JP6102872B2 (ja) | 2014-09-25 | 2014-09-25 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016067123A JP2016067123A (ja) | 2016-04-28 |
JP6102872B2 true JP6102872B2 (ja) | 2017-03-29 |
Family
ID=55585529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014194582A Active JP6102872B2 (ja) | 2014-09-25 | 2014-09-25 | 電力変換装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20160094151A1 (ja) |
JP (1) | JP6102872B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6206118B2 (ja) * | 2013-08-02 | 2017-10-04 | 株式会社明電舎 | マルチレベル電力変換装置 |
CN107005168B (zh) * | 2015-02-02 | 2019-10-18 | 三菱电机株式会社 | Dc/dc转换器 |
EP3148040B1 (en) * | 2015-06-01 | 2023-08-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging circuit and mobile terminal |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4953068A (en) * | 1989-11-08 | 1990-08-28 | Unisys Corporation | Full bridge power converter with multiple zero voltage resonant transition switching |
US5414609A (en) * | 1992-08-25 | 1995-05-09 | Square D Company | DC to DC/DC to AC power conversion system |
JPH077944A (ja) * | 1993-06-17 | 1995-01-10 | Kobe Steel Ltd | 電力変換装置の制御方法 |
JPH08168266A (ja) * | 1994-12-09 | 1996-06-25 | Fuji Electric Co Ltd | 直交変換装置の制御方法 |
JPH08228488A (ja) * | 1995-02-21 | 1996-09-03 | Nippon Electric Ind Co Ltd | 高周波リンクdc/acコンバータのデッドタイム補正法 |
JPH08289564A (ja) * | 1995-04-14 | 1996-11-01 | Nippon Electric Ind Co Ltd | 高周波リンクdc/acコンバータの転流重なり期間の補正法 |
US7499290B1 (en) * | 2004-05-19 | 2009-03-03 | Mississippi State University | Power conversion |
JP4643695B2 (ja) * | 2008-09-02 | 2011-03-02 | 日立コンピュータ機器株式会社 | 双方向dc−dcコンバータ及びその制御方法 |
US8199545B2 (en) * | 2009-05-05 | 2012-06-12 | Hamilton Sundstrand Corporation | Power-conversion control system including sliding mode controller and cycloconverter |
CA2787064A1 (en) * | 2010-01-22 | 2011-07-28 | Massachusetts Institute Of Technology | Grid-tied power conversion circuits and related techniques |
JP5815939B2 (ja) * | 2010-02-17 | 2015-11-17 | 株式会社豊田中央研究所 | 電力変換回路及び電力変換回路システム |
US8363427B2 (en) * | 2010-06-25 | 2013-01-29 | Greecon Technologies Ltd. | Bi-directional power converter with regulated output and soft switching |
WO2012094306A1 (en) * | 2011-01-04 | 2012-07-12 | Enphase Energy, Inc. | Method and apparatus for resonant power conversion |
EP2798730B1 (en) * | 2011-12-28 | 2017-11-08 | DET International Holding Limited | Resonant bi-directional dc-ac converter |
JP5998804B2 (ja) * | 2012-09-27 | 2016-09-28 | ダイキン工業株式会社 | 電力変換装置 |
JP2015115434A (ja) * | 2013-12-11 | 2015-06-22 | 株式会社豊田中央研究所 | 磁気結合インダクタおよびマルチポートコンバータ |
JP6010570B2 (ja) * | 2014-02-26 | 2016-10-19 | 株式会社豊田中央研究所 | 電力変換回路システム |
JP6305293B2 (ja) * | 2014-09-17 | 2018-04-04 | 株式会社豊田中央研究所 | 磁気結合リアクトル及び電力変換装置 |
JP6097270B2 (ja) * | 2014-12-10 | 2017-03-15 | 株式会社豊田中央研究所 | 電力変換回路システム |
JP6158241B2 (ja) * | 2015-03-19 | 2017-07-05 | 株式会社豊田中央研究所 | 電力変換回路システム |
JP6158243B2 (ja) * | 2015-03-24 | 2017-07-05 | 株式会社豊田中央研究所 | 電力変換回路システム |
KR102421163B1 (ko) * | 2015-05-19 | 2022-07-14 | 엘지이노텍 주식회사 | 양방향 직류-직류 컨버터 |
-
2014
- 2014-09-25 JP JP2014194582A patent/JP6102872B2/ja active Active
-
2015
- 2015-09-18 US US14/858,738 patent/US20160094151A1/en not_active Abandoned
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Publication number | Publication date |
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JP2016067123A (ja) | 2016-04-28 |
US20160094151A1 (en) | 2016-03-31 |
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