JP2013183636A - インバータ制御方法 - Google Patents
インバータ制御方法 Download PDFInfo
- Publication number
- JP2013183636A JP2013183636A JP2013040846A JP2013040846A JP2013183636A JP 2013183636 A JP2013183636 A JP 2013183636A JP 2013040846 A JP2013040846 A JP 2013040846A JP 2013040846 A JP2013040846 A JP 2013040846A JP 2013183636 A JP2013183636 A JP 2013183636A
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- pwm
- inverter
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- pulses
- control
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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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
-
- 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
-
- 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
- H02M1/14—Arrangements for reducing ripples from dc 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
- 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
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/0086—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for high speeds, e.g. above nominal speed
-
- 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
- H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
- H02P2209/09—PWM with fixed limited number of pulses per period
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Abstract
【解決手段】本発明の制御方法は、インバータの現在の出力周波数からパルス幅変調(PWM)出力パルス数を計算して、PWM出力パルス数が予め設定されたパルス数以下の場合に、前記設定されたパルス数でPWM出力パルス数を補償し、補償されたPWM出力パルス数を利用して新しい出力周波数を計算する。
【選択図】図2
Description
2 インバータ
3 電動機
4 負荷
21 コンバータ
22 初期充電抵抗
23 スイッチ
24 キャパシタ
25 インバータ部
26 電流検出部
27 制御部
28 PWM制御部
Claims (5)
- インバータの現在の出力周波数からパルス幅変調(PWM)出力パルス数を計算する段階、
PWM出力パルス数が予め設定されたパルス数以下の場合に、前記設定されたパルス数でPWM出力パルス数を補償する段階、及び
補償されたPWM出力パルス数を利用して新しい出力周波数を計算する段階を含むことを特徴とする、制御方法。 - 前記新しい出力周波数によってPWMパルスを出力する段階をさらに含むことを特徴とする、請求項1に記載の制御方法。
- 前記新しい出力周波数によって出力されるPWMパルスは、同期PWMパルスであることを特徴とする、請求項2に記載の制御方法。
- 前記インバータが低速運転モードの場合、非同期PWM制御を行う段階をさらに含むことを特徴とする、請求項1〜3のいずれか一項に記載の制御方法。
- 前記インバータが非同期PWM運転モードの場合、非同期PWM制御を行う段階をさらに含むことを特徴とする、請求項1〜4のいずれか一項に記載の制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120021639A KR101300380B1 (ko) | 2012-03-02 | 2012-03-02 | 인버터 제어방법 |
KR10-2012-0021639 | 2012-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013183636A true JP2013183636A (ja) | 2013-09-12 |
JP5841088B2 JP5841088B2 (ja) | 2016-01-06 |
Family
ID=47749709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013040846A Expired - Fee Related JP5841088B2 (ja) | 2012-03-02 | 2013-03-01 | インバータ制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9093944B2 (ja) |
EP (1) | EP2634912A3 (ja) |
JP (1) | JP5841088B2 (ja) |
KR (1) | KR101300380B1 (ja) |
CN (1) | CN103296963B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017026061A1 (ja) * | 2015-08-12 | 2017-02-16 | 三菱電機株式会社 | 電動機駆動装置および冷凍空調装置 |
US10700630B2 (en) | 2016-09-29 | 2020-06-30 | Fuji Electric Co., Ltd. | Inverter that adjusts voltage command values and control method of inverter |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105422432B (zh) * | 2015-12-08 | 2017-06-13 | 卧龙电气集团股份有限公司 | 多模式智能水泵变频监控系统 |
KR20190105372A (ko) * | 2018-03-05 | 2019-09-17 | 엘지전자 주식회사 | 압축기 제어장치 및 이의 압축기 제어방법 |
EP3657670B1 (de) * | 2018-11-26 | 2022-12-28 | KEB Automation KG | Verfahren sowie vorrichtung zur fehlersicheren drehzahlüberwachung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1075586A (ja) * | 1996-08-29 | 1998-03-17 | Toyo Electric Mfg Co Ltd | 同期式pwmのデッドタイム補償装置 |
JP2004274905A (ja) * | 2003-03-10 | 2004-09-30 | Toshiba Mitsubishi-Electric Industrial System Corp | 直流電動機の制御装置 |
WO2009040884A1 (ja) * | 2007-09-25 | 2009-04-02 | Mitsubishi Electric Corporation | 電動機の制御装置 |
JP2009284598A (ja) * | 2008-05-20 | 2009-12-03 | Toshiba Corp | 交流電動機の制御装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611086A (en) * | 1970-01-14 | 1971-10-05 | Reliance Electric Co | Integral carrier ratio inverter |
US3662247A (en) * | 1970-10-01 | 1972-05-09 | Reliance Electric Co | Pulse width modulated inverter adaptive logic |
US3886430A (en) * | 1973-12-06 | 1975-05-27 | Reliance Electric Co | Phase and frequency synchronizing circuit |
JPH0779551B2 (ja) * | 1987-03-20 | 1995-08-23 | 株式会社日立製作所 | インバ−タ制御装置 |
JPH0720374B2 (ja) | 1987-06-01 | 1995-03-06 | 株式会社日立製作所 | インバ−タ制御装置 |
JP2814837B2 (ja) * | 1992-06-04 | 1998-10-27 | 株式会社日立製作所 | 電力変換装置 |
US5585709A (en) | 1993-12-22 | 1996-12-17 | Wisconsin Alumni Research Foundation | Method and apparatus for transducerless position and velocity estimation in drives for AC machines |
JP3233005B2 (ja) * | 1996-03-01 | 2001-11-26 | 株式会社日立製作所 | Pwm制御装置 |
JP4062949B2 (ja) | 2002-04-02 | 2008-03-19 | 三菱電機株式会社 | 可変速制御装置 |
JP4601044B2 (ja) | 2004-08-30 | 2010-12-22 | 日立アプライアンス株式会社 | 電力変換装置およびその電力変換装置を備えた空気調和機 |
JP4556572B2 (ja) * | 2004-09-09 | 2010-10-06 | アイシン・エィ・ダブリュ株式会社 | 電動駆動制御装置、電動駆動制御方法及びプログラム |
US7626836B2 (en) * | 2005-10-26 | 2009-12-01 | Rockwell Automation Technologies, Inc. | Method and apparatus for adjustable voltage/adjustable frequency inverter control |
GB2441359B (en) * | 2006-09-02 | 2011-08-03 | Converteam Ltd | Control methods for pulse width modulation (PWM) |
JP4901517B2 (ja) * | 2007-02-08 | 2012-03-21 | 株式会社東芝 | 交流電動機制御装置 |
US8030874B2 (en) * | 2007-07-26 | 2011-10-04 | Mitsubishi Electric Corporation | Power converting apparatus |
KR101260139B1 (ko) * | 2008-10-23 | 2013-05-02 | 미쓰비시덴키 가부시키가이샤 | 전기차의 추진 제어 장치 |
KR101199038B1 (ko) * | 2008-12-15 | 2012-11-07 | 미쓰비시덴키 가부시키가이샤 | 전동기 구동용 전력 변환 장치 |
JP5762241B2 (ja) * | 2010-12-01 | 2015-08-12 | 株式会社ダイヘン | 電源装置及びアーク加工用電源装置 |
-
2012
- 2012-03-02 KR KR1020120021639A patent/KR101300380B1/ko active IP Right Grant
-
2013
- 2013-02-26 EP EP13156775.2A patent/EP2634912A3/en not_active Withdrawn
- 2013-02-27 US US13/779,663 patent/US9093944B2/en active Active
- 2013-03-01 JP JP2013040846A patent/JP5841088B2/ja not_active Expired - Fee Related
- 2013-03-04 CN CN201310067970.9A patent/CN103296963B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1075586A (ja) * | 1996-08-29 | 1998-03-17 | Toyo Electric Mfg Co Ltd | 同期式pwmのデッドタイム補償装置 |
JP2004274905A (ja) * | 2003-03-10 | 2004-09-30 | Toshiba Mitsubishi-Electric Industrial System Corp | 直流電動機の制御装置 |
WO2009040884A1 (ja) * | 2007-09-25 | 2009-04-02 | Mitsubishi Electric Corporation | 電動機の制御装置 |
JP2009284598A (ja) * | 2008-05-20 | 2009-12-03 | Toshiba Corp | 交流電動機の制御装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017026061A1 (ja) * | 2015-08-12 | 2017-02-16 | 三菱電機株式会社 | 電動機駆動装置および冷凍空調装置 |
JPWO2017026061A1 (ja) * | 2015-08-12 | 2018-03-29 | 三菱電機株式会社 | 電動機駆動装置および冷凍空調装置 |
GB2556576A (en) * | 2015-08-12 | 2018-05-30 | Mitsubishi Electric Corp | Electric motor drive device, and refrigerating and air conditioning device |
GB2556576B (en) * | 2015-08-12 | 2021-07-28 | Mitsubishi Electric Corp | Motor driving device and refrigerating air-conditioning device |
US10700630B2 (en) | 2016-09-29 | 2020-06-30 | Fuji Electric Co., Ltd. | Inverter that adjusts voltage command values and control method of inverter |
Also Published As
Publication number | Publication date |
---|---|
CN103296963A (zh) | 2013-09-11 |
US20130229845A1 (en) | 2013-09-05 |
JP5841088B2 (ja) | 2016-01-06 |
CN103296963B (zh) | 2017-03-29 |
US9093944B2 (en) | 2015-07-28 |
EP2634912A2 (en) | 2013-09-04 |
EP2634912A3 (en) | 2017-09-13 |
KR101300380B1 (ko) | 2013-08-29 |
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