JPWO2015079504A1 - 直流電源装置、およびそれを備えた冷凍サイクル適用機器 - Google Patents
直流電源装置、およびそれを備えた冷凍サイクル適用機器 Download PDFInfo
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4216—Arrangements for improving power factor of AC input operating from a three-phase input voltage
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
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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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
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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
- 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
- H02M7/487—Neutral point clamped inverters
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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
- 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
-
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
- H02M7/5395—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 with automatic control of output wave form or frequency by pulse-width modulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
- H02P27/085—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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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
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/09—Boost converter, i.e. DC-DC step up converter increasing the voltage between the supply and the inverter driving the motor
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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
- 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
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Abstract
Description
図1は、実施の形態1にかかる直流電源装置の一構成例を示す図である。図1に示すように、実施の形態1にかかる直流電源装置100は、負荷10の運転状態に応じて、交流電源1から供給される三相交流を直流に変換して負荷10に供給する構成としている。また、本実施の形態では、負荷10として、例えば冷凍サイクル適用機器に用いられる圧縮機モータを駆動するインバータ負荷等を想定しているが、これに限るものではないことは言うまでもない。
実施の形態1では、第1のスイッチング素子および第2のスイッチング素子の同時オフ区間が生じる昇圧モードb、および、第1のスイッチング素子および第2のスイッチング素子の同時オン区間が生じる昇圧モードcで動作させる場合には、第1のスイッチング素子および第2のスイッチング素子の同時オン区間と同時オフ区間の何れも生じない昇圧モードa(倍電圧モード)よりも高いスイッチング周波数で動作させることで、過電流保護回路の不要動作を抑制し、安定して直流電源装置に接続した機器の運転を継続させる例について説明したが、本実施の形態では、直流電源装置を構成する構成要素が故障した場合でも、過電流保護回路の不要動作を抑制しつつ、直流電源装置に接続した機器の運転を継続可能な構成について説明する。
本実施の形態では、実施の形態1,2において説明した直流電源装置に接続する負荷について説明する。図9は、直流電源装置の負荷として、誘導性負荷を駆動する2レベルインバータを接続した例を示す図である。また、図10は、直流電源装置の負荷として、誘導性負荷を駆動する3レベルインバータを接続した例を示す図である。また、図11は、2レベルインバータおよび3レベルインバータの線間電圧波形を示す図である。図11(a)は、2レベルインバータの線間電圧波形を示し、図11(b)は、3レベルインバータの線間電圧波形を示している。なお、実施の形態3にかかる直流電源装置100aの構成は、実施の形態2と同一であるので、ここでは説明を省略する。
実施の形態1から3では、三相交流を直流に変換して負荷に供給する構成について説明したが、本実施の形態では、単相交流を直流に変換して負荷に供給する構成について説明する。
本実施の形態では、実施の形態2に記載した直流電源装置100aを適用した冷凍サイクル適用機器について説明する。
Claims (14)
- 交流を直流に変換して負荷に供給する直流電源装置であって、
前記交流を整流する整流回路と、
前記整流回路の入力側あるいは出力側に接続されたリアクトルと、
前記負荷への出力端子間に直列接続された第1のコンデンサおよび第2のコンデンサと、
前記第1のコンデンサおよび前記第2のコンデンサの一方あるいは両方を選択的に充電する充電手段と、
前記充電手段を制御する制御部と、
を備え、
前記制御部は、
前記負荷の運転状態に応じて、前記第1のコンデンサおよび前記第2のコンデンサの1組の充電期間と非充電期間とを合わせた期間に対する前記非充電期間の比率を制御して、前記負荷への出力電圧を制御する際に、当該比率に応じて、前記第1のコンデンサおよび前記第2のコンデンサの前記充電期間と前記非充電期間とを合わせた期間を1周期とするときの当該1周期の逆数である充電周波数を変化させる
ことを特徴とする直流電源装置。 - 前記充電手段は、
前記第1のコンデンサの充電と非充電とをスイッチングする第1のスイッチング素子と、
前記第2のコンデンサの充電と非充電とをスイッチングする第2のスイッチング素子と、
前記第1のコンデンサの充電電荷の前記第1のスイッチング素子への逆流を防止する第1の逆流防止素子と、
前記第2のコンデンサの充電電荷の前記第2のスイッチング素子への逆流を防止する第2の逆流防止素子と、
を備えることを特徴とする請求項1に記載の直流電源装置。 - 前記制御部は、
前記第1のスイッチング素子および前記第2のスイッチング素子をオフ制御状態とする全波整流モードと、
前記第1のスイッチング素子および前記第2のスイッチング素子を交互にオン制御する昇圧モードと、
を有し、
前記昇圧モードにおいて、前記第1のスイッチング素子および前記第2のスイッチング素子のオンデューティを変化させて、前記負荷への出力電圧を制御する
ことを特徴とする請求項2に記載の直流電源装置。 - 前記制御部は、前記昇圧モードによる動作範囲内において、前記第1のスイッチング素子および前記第2のスイッチング素子が同時にオフする区間および同時にオンする区間の何れも有していない状態における前記充電周波数が最も低くなり、前記第1のスイッチング素子および前記第2のスイッチング素子が同時にオフする区間を有する動作範囲における前記充電周波数、および、前記第1のスイッチング素子および前記第2のスイッチング素子が同時にオンする区間を有する動作範囲における前記充電周波数が高くなるように制御することを特徴とする請求項3に記載の直流電源装置。
- 前記第1のコンデンサおよび前記第2のコンデンサからなる直列回路の両端電圧と当該直列回路の中点の電圧とが前記負荷に印加されることを特徴とする請求項1に記載の直流電源装置。
- 前記負荷が二相モータを駆動する4つのスイッチング素子で構成されるインバータであることを特徴とする請求項5に記載の直流電源装置。
- 前記負荷が3レベルインバータであることを特徴とする請求項5に記載の直流電源装置。
- 前記制御部は、前記充電周波数が前記交流の相数×周波数のn倍(nは自然数)となるように、前記充電手段を制御することを特徴とする請求項1に記載の直流電源装置。
- 前記制御部は、複数種の前記交流の周波数に対応して、前記充電周波数が複数種の当該交流の周波数の最小公倍数となるように、前記充電手段を制御することを特徴とする請求項8に記載の直流電源装置。
- 前記第1のスイッチング素子および前記第2のスイッチング素子からなる直列回路の中点と前記第1のコンデンサおよび前記第2のコンデンサからなる直列回路の中点との間に接続された開閉手段
をさらに備え、
前記制御部は、
前記第1の逆流防止素子、前記第2の逆流防止素子、前記第1のスイッチング素子、および前記第2のスイッチング素子の何れかに短絡故障が発生した場合に、前記開閉手段を開制御すると共に、前記全波整流モードで動作させる
ことを特徴とする請求項3に記載の直流電源装置。 - 前記開閉手段は、電磁接触器、あるいは、フライホイールダイオードを有していない半導体スイッチ素子であることを特徴とする請求項10に記載の直流電源装置。
- 前記第1のスイッチング素子、前記第2のスイッチング素子、前記第1の逆流防止素子、および前記第2の逆流防止素子のうちの少なくとも1つがワイドバンドギャップ半導体で形成されていることを特徴とする請求項2に記載の直流電源装置。
- 前記ワイドバンドギャップ半導体は、炭化珪素、窒化ガリウム系材料またはダイヤモンドであることを特徴とする請求項12に記載の直流電源装置。
- 請求項1から13のいずれか一項に記載の直流電源装置を備えることを特徴とする冷凍サイクル適用機器。
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3316470B1 (en) * | 2015-06-23 | 2019-12-25 | Nissan Motor Co., Ltd. | Inverter with charging capability |
JP2018152925A (ja) * | 2015-08-04 | 2018-09-27 | 富士電機株式会社 | 3レベルチョッパ装置 |
JP6606993B2 (ja) * | 2015-08-19 | 2019-11-20 | 富士電機株式会社 | 直流−直流変換装置 |
US10243353B2 (en) * | 2015-08-19 | 2019-03-26 | Fuji Electroc Co., Ltd. | DC-DC converter |
JP6789654B2 (ja) * | 2016-04-04 | 2020-11-25 | 東芝キヤリア株式会社 | 電源装置 |
JP6662163B2 (ja) * | 2016-04-14 | 2020-03-11 | 富士電機株式会社 | 3レベルチョッパ装置 |
JP6747046B2 (ja) * | 2016-05-12 | 2020-08-26 | 富士電機株式会社 | 昇圧チョッパ回路 |
JP6753137B2 (ja) * | 2016-05-12 | 2020-09-09 | 富士電機株式会社 | 昇圧チョッパ回路 |
WO2017216959A1 (ja) * | 2016-06-17 | 2017-12-21 | 三菱電機株式会社 | モータシステム、モータ駆動装置、冷凍サイクル装置および空気調和機 |
CN109286311A (zh) * | 2017-07-19 | 2019-01-29 | 中国电力科学研究院 | 一种抽头耦合电感式非隔离型直流升压变换器及调制方法 |
JP6485520B1 (ja) * | 2017-11-06 | 2019-03-20 | ダイキン工業株式会社 | 電力変換装置及び空気調和装置 |
CN109936202B (zh) * | 2017-12-18 | 2024-09-20 | 奥克斯空调股份有限公司 | 一种空调充电电路、充电控制方法以及具有该电路的空调 |
US10554128B2 (en) * | 2018-01-05 | 2020-02-04 | Futurewei Technologies, Inc. | Multi-level boost converter |
CN110752753A (zh) * | 2019-11-04 | 2020-02-04 | 苏州大学 | 一种逆变升压电路以及升压器 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3180522B2 (ja) * | 1993-08-11 | 2001-06-25 | サンケン電気株式会社 | 直流電源装置 |
GB9408056D0 (en) | 1994-04-22 | 1994-06-15 | Switched Reluctance Drives Ltd | A control circuit for an inductive load |
JPH09107681A (ja) * | 1995-10-09 | 1997-04-22 | Fuji Electric Co Ltd | 直流無停電電源装置 |
JP2000278955A (ja) | 1999-01-19 | 2000-10-06 | Matsushita Electric Ind Co Ltd | 電源装置及びこの電源装置を用いた空気調和機 |
US6181583B1 (en) * | 1999-01-19 | 2001-01-30 | Matsushita Electric Industrial Co., Ltd. | Power supply device and air conditioner using the same |
JP3488684B2 (ja) * | 1999-11-30 | 2004-01-19 | 三菱電機株式会社 | 整流回路および圧縮機駆動装置 |
JP2001244178A (ja) * | 2000-02-29 | 2001-09-07 | Canon Inc | 露光装置および露光方法ならびにデバイス製造方法 |
JP4033628B2 (ja) * | 2000-12-08 | 2008-01-16 | 松下電器産業株式会社 | 電源装置及びその電源装置を用いた空気調和機 |
JP2004129420A (ja) * | 2002-10-04 | 2004-04-22 | Fuji Electric Fa Components & Systems Co Ltd | 整流装置 |
JP2004180422A (ja) | 2002-11-27 | 2004-06-24 | Fuji Electric Fa Components & Systems Co Ltd | Pwm整流装置 |
JP4596866B2 (ja) * | 2003-09-09 | 2010-12-15 | パナソニック株式会社 | モータ駆動装置 |
US8269141B2 (en) | 2004-07-13 | 2012-09-18 | Lincoln Global, Inc. | Power source for electric arc welding |
US8581147B2 (en) | 2005-03-24 | 2013-11-12 | Lincoln Global, Inc. | Three stage power source for electric ARC welding |
US8785816B2 (en) | 2004-07-13 | 2014-07-22 | Lincoln Global, Inc. | Three stage power source for electric arc welding |
US9956639B2 (en) | 2005-02-07 | 2018-05-01 | Lincoln Global, Inc | Modular power source for electric ARC welding and output chopper |
US9855620B2 (en) | 2005-02-07 | 2018-01-02 | Lincoln Global, Inc. | Welding system and method of welding |
US7646182B2 (en) | 2006-03-29 | 2010-01-12 | Mitsubishi Electric Corporation | Power supply apparatus |
JP5053581B2 (ja) | 2006-07-10 | 2012-10-17 | 株式会社ダイヘン | アーク加工用電源装置 |
JP5361176B2 (ja) * | 2006-12-13 | 2013-12-04 | 株式会社半導体エネルギー研究所 | 半導体装置 |
KR100993080B1 (ko) * | 2007-08-08 | 2010-11-08 | 주식회사 엘지화학 | 절연 캐패시터를 이용한 배터리 셀 전압 측정 장치 및 방법 |
JP5087346B2 (ja) | 2007-08-21 | 2012-12-05 | 株式会社ダイヘン | 電源装置及びアーク加工用電源装置 |
ES2722176T3 (es) * | 2007-08-29 | 2019-08-07 | Mitsubishi Electric Corp | Transformador CA/CC y unidad de accionamiento del compresor y acondicionador de aire que lo utiliza |
JP2010178594A (ja) * | 2009-02-02 | 2010-08-12 | Minebea Co Ltd | 電源装置 |
JP2011078290A (ja) | 2009-10-02 | 2011-04-14 | Tabuchi Electric Co Ltd | 電力変換装置および太陽光発電システム |
CN102118043B (zh) * | 2009-12-31 | 2013-12-04 | 比亚迪股份有限公司 | 用于对动力电池充电的太阳能充电器 |
JP5857394B2 (ja) * | 2010-09-15 | 2016-02-10 | 日産自動車株式会社 | インバータ装置及びインバータ制御方法 |
JP5775760B2 (ja) | 2011-08-08 | 2015-09-09 | 田淵電機株式会社 | 昇圧チョッパ回路およびこれを備えた電源装置 |
JP5505473B2 (ja) * | 2012-08-02 | 2014-05-28 | Tdk株式会社 | 電源装置 |
EP2720341B1 (en) * | 2012-10-12 | 2021-04-07 | Samsung Electronics Co., Ltd | Wireless Electric Power Receiver for Wirelessly Regulating Electric Power Using Switch |
US9438062B2 (en) * | 2012-10-12 | 2016-09-06 | Samsung Electronics Co., Ltd | Wireless electric power receiver for wirelessly regulating electric power using switch |
CN105191105B (zh) * | 2013-06-25 | 2017-10-13 | 三菱电机株式会社 | 直流电源装置和具有该直流电源装置的制冷循环应用设备 |
US9960703B2 (en) * | 2013-09-06 | 2018-05-01 | Mitsubishi Electric Corporation | DC power-supply device and refrigeration-cycle application device including the same |
US9302591B2 (en) * | 2013-09-13 | 2016-04-05 | Qualcomm Incorporated | Systems and methods for bi-state impedance conversion in wireless power transfer |
KR101811153B1 (ko) * | 2013-10-29 | 2018-01-25 | 미쓰비시덴키 가부시키가이샤 | 직류 전원 장치 및 냉동 사이클 기기 |
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