JP6847310B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP6847310B2 JP6847310B2 JP2020522430A JP2020522430A JP6847310B2 JP 6847310 B2 JP6847310 B2 JP 6847310B2 JP 2020522430 A JP2020522430 A JP 2020522430A JP 2020522430 A JP2020522430 A JP 2020522430A JP 6847310 B2 JP6847310 B2 JP 6847310B2
- Authority
- JP
- Japan
- Prior art keywords
- power conversion
- conversion device
- diode
- power
- capacitor
- Prior art date
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 claims description 97
- 239000003990 capacitor Substances 0.000 claims description 71
- 238000011084 recovery Methods 0.000 claims description 43
- 239000004065 semiconductor Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229910001195 gallium oxide Inorganic materials 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
Images
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
- 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
-
- 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
- H02M1/34—Snubber circuits
-
- 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
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
-
- 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
- H02M5/40—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 with intermediate conversion into dc
- H02M5/42—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 with intermediate conversion into dc by static converters
- H02M5/44—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- 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
-
- 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
- H02M1/0051—Diode reverse recovery losses
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/342—Active non-dissipative snubbers
-
- 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
- H02M1/34—Snubber circuits
- H02M1/346—Passive non-dissipative snubbers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Description
図1は、本発明の実施の形態1に係る電動機駆動装置100の構成例を示すブロック図である。電動機駆動装置100は、整流回路30と、電力変換装置40と、インバータ50と、を備える。整流回路30および電力変換装置40によってコンバータ70が構成される。電動機駆動装置100は、交流電源20および電動機60に接続されている。
実施の形態1では、電力変換装置40は、チョッパ回路の数と同数の第1のコンデンサ1を備えていた。実施の形態2では、電力変換装置が、チョッパ回路の数よりも少ない第1のコンデンサ1を備える。実施の形態1と異なる部分について説明する。
実施の形態3では、実施の形態2の電力変換装置40aから、第1のダイオード2およびリアクタ3を1つずつ削除する。実施の形態2と異なる部分について説明する。
実施の形態4では、第2のダイオード5と第2のコンデンサ6との間に、スナバ回路用のコンデンサを追加する。実施の形態1〜3のいずれにも適用可能である。ここでは、実施の形態1に適用した場合を例にして説明する。
実施の形態5では、電動機駆動装置を、空調冷熱機器の一例として空調機に搭載した場合の構成について説明する。実施の形態1〜4で説明した電動機駆動装置100〜100cのいずれを用いてもよいが、実施の形態1の電動機駆動装置100を用いた場合について説明する。
Claims (12)
- 第1の直流電力の供給源と、前記第1の直流電力を電力変換後の第2の直流電力の供給先との間に接続され、
スイッチング素子と、
前記スイッチング素子の一端に接続されるリアクタと、
前記スイッチング素子の一端と前記リアクタの一端とが接続される第1の接続点にアノードが接続され、前記リアクタの他端にカソードが接続される第1のダイオードと、
前記リアクタの他端と前記第1のダイオードのカソードとが接続される第2の接続点に一端が接続され、前記供給源に並列に接続される第1のコンデンサと、
前記第1の接続点にアノードが接続され、前記供給先にカソードが接続される第2のダイオードと、
を備える電力変換装置。 - 前記第2のダイオードのカソードに一端が接続され、前記供給先に並列に接続される第2のコンデンサ、
を備える請求項1に記載の電力変換装置。 - 前記第1のダイオードは、ワイドバンドギャップ半導体によって形成される、
請求項1または2に記載の電力変換装置。 - 前記スイッチング素子がターンオンされた後、前記第2のコンデンサから前記第2のダイオードを通して流れるリカバリ電流は、前記第1のダイオードを通して前記第1のコンデンサに流れる、
請求項2に記載の電力変換装置。 - 前記スイッチング素子、前記リアクタ、および前記第2のダイオードから構成されるチョッパ回路を複数備え、各チョッパ回路は並列に接続され、各チョッパ回路の前記第2の接続点同士が接続され、
前記チョッパ回路と同数の前記第1のダイオードを備え、各チョッパ回路の前記リアクタに前記第1のダイオードが並列に接続される、
請求項1から4のいずれか1つに記載の電力変換装置。 - 前記チョッパ回路と同数の前記第1のコンデンサを備え、各第1のコンデンサの一端は、各々、各チョッパ回路の前記第2の接続点に接続される、
請求項5に記載の電力変換装置。 - 各チョッパ回路の前記第2の接続点同士が接続される接続点に、前記第1のコンデンサの一端が接続される、
請求項5に記載の電力変換装置。 - 前記スイッチング素子および前記第2のダイオードから構成されるチョッパ回路を複数備え、各チョッパ回路は互いに並列に接続され、各チョッパ回路の前記スイッチング素子の一端同士が接続され、前記スイッチング素子の一端同士の接続点に前記リアクタの一端および前記第1のダイオードのアノードが接続される、
請求項1から4のいずれか1つに記載の電力変換装置。 - 前記スイッチング素子は、ワイドバンドギャップ半導体によって形成される、
請求項1から8のいずれか1つに記載の電力変換装置。 - 交流電力を直流電力に変換するコンバータに搭載される、
請求項1から9のいずれか1つに記載の電力変換装置。 - 電動機を駆動する電動機駆動装置に搭載される、
請求項1から10のいずれか1つに記載の電力変換装置。 - 空調冷熱機器に搭載される、
請求項1から11のいずれか1つに記載の電力変換装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2018/020547 WO2019229847A1 (ja) | 2018-05-29 | 2018-05-29 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019229847A1 JPWO2019229847A1 (ja) | 2020-12-10 |
JP6847310B2 true JP6847310B2 (ja) | 2021-03-24 |
Family
ID=68698587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020522430A Active JP6847310B2 (ja) | 2018-05-29 | 2018-05-29 | 電力変換装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11451149B2 (ja) |
EP (1) | EP3806309A4 (ja) |
JP (1) | JP6847310B2 (ja) |
KR (1) | KR102471286B1 (ja) |
CN (1) | CN112166548A (ja) |
WO (1) | WO2019229847A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200129002A (ko) * | 2019-05-07 | 2020-11-17 | 엘지전자 주식회사 | 간섭 소음 제거 기능 및 출력 제어 기능이 개선된 유도 가열 장치 |
CN114362525A (zh) * | 2020-10-13 | 2022-04-15 | 台达电子工业股份有限公司 | 具有保护电路的升压转换模块 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05199758A (ja) | 1992-01-21 | 1993-08-06 | Matsushita Electric Ind Co Ltd | 空気調和機の整流装置 |
JP3402362B2 (ja) * | 1994-11-01 | 2003-05-06 | サンケン電気株式会社 | チョッパ型dc−dcコンバータ |
JPH09285126A (ja) | 1996-04-18 | 1997-10-31 | Fuji Electric Co Ltd | 半導体整流装置のスナバ回路 |
JP2000116120A (ja) * | 1998-10-07 | 2000-04-21 | Fuji Electric Co Ltd | 電力変換装置 |
CN100566110C (zh) | 2005-02-25 | 2009-12-02 | 三菱电机株式会社 | 电力转换装置 |
JP2007181287A (ja) | 2005-12-27 | 2007-07-12 | Seiko Epson Corp | 半導体装置 |
JP2008118784A (ja) | 2006-11-06 | 2008-05-22 | Honda Motor Co Ltd | 電力変換回路 |
JP2008295280A (ja) * | 2007-04-27 | 2008-12-04 | Meidensha Corp | モータ駆動装置 |
JP2009011117A (ja) | 2007-06-29 | 2009-01-15 | Kansai Electric Power Co Inc:The | 電力変換装置 |
JP5660025B2 (ja) * | 2011-03-11 | 2015-01-28 | 株式会社デンソー | 電圧変換回路およびその電圧変換回路を備える電圧変換システム |
JP5780074B2 (ja) * | 2011-09-09 | 2015-09-16 | ダイキン工業株式会社 | スイッチング電源回路の制御装置およびヒートポンプユニット |
US9812942B2 (en) | 2012-01-10 | 2017-11-07 | Renesas Electronics America Inc. | Distributed driving system |
JP5926079B2 (ja) * | 2012-03-19 | 2016-05-25 | 三菱電機株式会社 | 電力変換装置 |
JP6002473B2 (ja) | 2012-06-29 | 2016-10-05 | 日立アプライアンス株式会社 | 電子機器、および、パワーコンディショナ |
JP2014230287A (ja) * | 2013-05-17 | 2014-12-08 | 三菱電機株式会社 | スイッチング電源 |
JP2015133805A (ja) * | 2014-01-10 | 2015-07-23 | 三菱重工業株式会社 | 回路基板及び回路基板形成装置並びに回路基板形成方法 |
JP2015216825A (ja) * | 2014-04-22 | 2015-12-03 | 田中 正一 | 平滑回路を有するパワースイッチング装置 |
JP5925346B1 (ja) * | 2015-02-04 | 2016-05-25 | 三菱電機株式会社 | 電力変換装置 |
CN105978324A (zh) * | 2016-05-11 | 2016-09-28 | 沈阳金阳光电气有限公司 | 电动汽车车载dcdc大功率变换电源 |
-
2018
- 2018-05-29 US US17/045,627 patent/US11451149B2/en active Active
- 2018-05-29 CN CN201880093509.1A patent/CN112166548A/zh active Pending
- 2018-05-29 JP JP2020522430A patent/JP6847310B2/ja active Active
- 2018-05-29 EP EP18920698.0A patent/EP3806309A4/en active Pending
- 2018-05-29 KR KR1020207033298A patent/KR102471286B1/ko active IP Right Grant
- 2018-05-29 WO PCT/JP2018/020547 patent/WO2019229847A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
WO2019229847A1 (ja) | 2019-12-05 |
EP3806309A1 (en) | 2021-04-14 |
US20210028703A1 (en) | 2021-01-28 |
KR102471286B1 (ko) | 2022-11-25 |
CN112166548A (zh) | 2021-01-01 |
JPWO2019229847A1 (ja) | 2020-12-10 |
EP3806309A4 (en) | 2021-06-02 |
KR20210003832A (ko) | 2021-01-12 |
US11451149B2 (en) | 2022-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101463360B1 (ko) | 전력 변환 장치 및 냉동 공기 조화 장치 | |
JP4534223B2 (ja) | Dc−dcコンバータ | |
US7586769B2 (en) | Power converters having balanced power rail currents | |
JP5642245B1 (ja) | 車載充電器 | |
KR101691343B1 (ko) | 전력 변환 장치 | |
AU2012254876A1 (en) | Inverter device and air conditioner including the same | |
EP2009775A2 (en) | Driver circuit and electrical power conversion device | |
JPWO2016199497A1 (ja) | 電力変換装置 | |
JP2008061472A (ja) | 直流電圧変換装置 | |
JP6847310B2 (ja) | 電力変換装置 | |
Choudhury | Present status of SiC based power converters and gate drivers–a review | |
CN109155608B (zh) | 电动机驱动装置以及空气调节机 | |
JP6753137B2 (ja) | 昇圧チョッパ回路 | |
KR100834031B1 (ko) | 스너버회로를 이용한 역률개선회로 | |
JP6608441B2 (ja) | 電力変換装置、高調波電流補償装置および空気調和機 | |
JP2022046763A (ja) | フィルタリング手段を含むdc電力を三相ac電力に変換するシステム | |
JPH0614562A (ja) | スナバ回路 | |
KR100815567B1 (ko) | 스너버회로를 이용한 역률개선회로 | |
JP2016220433A (ja) | 電力変換装置及びこれを用いた電源システム | |
JP6305492B1 (ja) | Dc−dcコンバータ | |
JP6602466B2 (ja) | モータ駆動装置 | |
JP2020039221A (ja) | 電力変換装置及び電気車 | |
WO2021156981A1 (ja) | スイッチングコンバータ | |
WO2024070456A1 (ja) | 電気回路 | |
WO2021100347A1 (ja) | 半導体振動抑制回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200515 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210202 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210302 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6847310 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |