JP7455273B2 - 電力変換装置、モータ駆動装置、及び空気調和機 - Google Patents
電力変換装置、モータ駆動装置、及び空気調和機 Download PDFInfo
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- JP7455273B2 JP7455273B2 JP2023503289A JP2023503289A JP7455273B2 JP 7455273 B2 JP7455273 B2 JP 7455273B2 JP 2023503289 A JP2023503289 A JP 2023503289A JP 2023503289 A JP2023503289 A JP 2023503289A JP 7455273 B2 JP7455273 B2 JP 7455273B2
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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
- 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
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc 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
- H02M7/217—Conversion of ac power input into dc 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
- H02M7/2173—Conversion of ac power input into dc 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 in a biphase or polyphase circuit arrangement
-
- 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
- H02M3/1586—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 switched with a phase shift, i.e. interleaved
-
- 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
- H02M1/0043—Converters switched with a phase shift, i.e. interleaved
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
- H02M1/0845—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system digitally controlled (or with digital 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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
図1は、実施の形態1に係るモータ駆動装置を含む空気調和機の構成例を示す図である。また、図2は、実施の形態1に係る電力変換装置を含むモータ駆動装置の回路構成を示す図である。
図7は、実施の形態2におけるコンバータ回路の動作説明に供する波形図である。なお、実施の形態2において、コンバータ回路を含む電力変換装置の構成は、図2に示す電力変換装置1と同一又は同等であり、重複する説明を省略する。
Claims (8)
- リアクトルと、前記リアクトルに接続されるスイッチング素子とを有する回路を複数の相数分有し、交流電源から出力される交流電圧を直流電圧に変換するコンバータ回路と、
複数の前記スイッチング素子の動作を制御する制御部と、
を備え、
複数の前記スイッチング素子の1つである第1のスイッチング素子がターンオフするタイミングと、前記第1のスイッチング素子とは異なる第2のスイッチング素子がターンオンするタイミングとの時間差が閾値内である場合、
前記制御部は、前記第1のスイッチング素子がターンオフするタイミングを早める又は遅くする回避制御を実施し、前記ターンオフするタイミングを早めるか、又は遅くするかは、前回の回避制御の結果に基づいて決定する
電力変換装置。 - 前記制御部は、前記回避制御において、前記第1のスイッチング素子のターンオフのタイミングを早めた場合には、前記第1のスイッチング素子の次回の回避制御ではターンオフのタイミングを遅くする
請求項1に記載の電力変換装置。 - 前記制御部は、前記回避制御において、前記第1のスイッチング素子のターンオフのタイミングを遅くした場合には、前記第1のスイッチング素子の次回の回避制御ではターンオフのタイミングを早める
請求項1に記載の電力変換装置。 - 前記第1のスイッチング素子のターンオフのタイミングを早めた時間は、前記第1のスイッチング素子がターンオフを開始してから完了するまでの時間よりも長い
請求項1から3の何れか1項に記載の電力変換装置。 - 前記第1のスイッチング素子のターンオフのタイミングを遅くした時間は、前記第2のスイッチング素子がターンオンを開始してから完了するまでの時間よりも長い
請求項1から3の何れか1項に記載の電力変換装置。 - 複数の前記スイッチング素子は、1つのモジュール内に封入されている
請求項1から5の何れか1項に記載の電力変換装置。 - 請求項1から6の何れか1項に記載の電力変換装置を備えるモータ駆動装置。
- 請求項7に記載のモータ駆動装置を備える空気調和機。
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PCT/JP2021/008477 WO2022185484A1 (ja) | 2021-03-04 | 2021-03-04 | 電力変換装置、モータ駆動装置、及び空気調和機 |
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JPWO2022185484A1 JPWO2022185484A1 (ja) | 2022-09-09 |
JPWO2022185484A5 JPWO2022185484A5 (ja) | 2023-05-02 |
JP7455273B2 true JP7455273B2 (ja) | 2024-03-25 |
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JP2023503289A Active JP7455273B2 (ja) | 2021-03-04 | 2021-03-04 | 電力変換装置、モータ駆動装置、及び空気調和機 |
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US (1) | US20240072680A1 (ja) |
JP (1) | JP7455273B2 (ja) |
CN (1) | CN116918229A (ja) |
DE (1) | DE112021007193T5 (ja) |
WO (1) | WO2022185484A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000092848A (ja) | 1998-09-16 | 2000-03-31 | Toyo Electric Mfg Co Ltd | 電力変換装置の多数台運転方法 |
JP2013192349A (ja) | 2012-03-13 | 2013-09-26 | Panasonic Corp | パワーコンディショナ及びそれを備えた発電システム |
JP2013220028A (ja) | 2013-08-01 | 2013-10-24 | Mitsubishi Electric Corp | 直流電源装置 |
WO2020174531A1 (ja) | 2019-02-25 | 2020-09-03 | 三菱電機株式会社 | 電源装置、モータ駆動装置、送風機、圧縮機及び空気調和機 |
JP2020178399A (ja) | 2019-04-16 | 2020-10-29 | 三菱電機株式会社 | 電力変換装置 |
JP2021002925A (ja) | 2019-06-21 | 2021-01-07 | 三菱電機株式会社 | 電力変換装置 |
-
2021
- 2021-03-04 JP JP2023503289A patent/JP7455273B2/ja active Active
- 2021-03-04 WO PCT/JP2021/008477 patent/WO2022185484A1/ja active Application Filing
- 2021-03-04 DE DE112021007193.9T patent/DE112021007193T5/de active Pending
- 2021-03-04 CN CN202180094852.XA patent/CN116918229A/zh active Pending
- 2021-03-04 US US18/270,668 patent/US20240072680A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000092848A (ja) | 1998-09-16 | 2000-03-31 | Toyo Electric Mfg Co Ltd | 電力変換装置の多数台運転方法 |
JP2013192349A (ja) | 2012-03-13 | 2013-09-26 | Panasonic Corp | パワーコンディショナ及びそれを備えた発電システム |
JP2013220028A (ja) | 2013-08-01 | 2013-10-24 | Mitsubishi Electric Corp | 直流電源装置 |
WO2020174531A1 (ja) | 2019-02-25 | 2020-09-03 | 三菱電機株式会社 | 電源装置、モータ駆動装置、送風機、圧縮機及び空気調和機 |
JP2020178399A (ja) | 2019-04-16 | 2020-10-29 | 三菱電機株式会社 | 電力変換装置 |
JP2021002925A (ja) | 2019-06-21 | 2021-01-07 | 三菱電機株式会社 | 電力変換装置 |
Also Published As
Publication number | Publication date |
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JPWO2022185484A1 (ja) | 2022-09-09 |
WO2022185484A1 (ja) | 2022-09-09 |
US20240072680A1 (en) | 2024-02-29 |
CN116918229A (zh) | 2023-10-20 |
DE112021007193T5 (de) | 2023-12-21 |
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