KR100423992B1 - 단상 인버터의 저속 리플전류 억제장치 및 그 방법 - Google Patents
단상 인버터의 저속 리플전류 억제장치 및 그 방법 Download PDFInfo
- Publication number
- KR100423992B1 KR100423992B1 KR10-2002-0001850A KR20020001850A KR100423992B1 KR 100423992 B1 KR100423992 B1 KR 100423992B1 KR 20020001850 A KR20020001850 A KR 20020001850A KR 100423992 B1 KR100423992 B1 KR 100423992B1
- Authority
- KR
- South Korea
- Prior art keywords
- inverter
- ripple current
- motor
- current
- phase
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009499 grossing Methods 0.000 claims description 15
- 230000001629 suppression Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000001747 exhibiting effect Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
-
- 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
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (6)
- 모터를 구동하기 위한 장치에 있어서,단상 교류전원을 공급하기 위한 전원부;상기 단상 교류전원을 정류 및 평활하는 정류 및 평활부;상기 정류 및 평활부에 의해 정류 및 평활된 직류전압을 입력받아 상기 모터를 구동하기 위한 모터구동전류를 출력하는 인버터; 및상기 인버터의 출력전류에 포함되는 리플전류로부터 검출된 포락선과 상기 리플전류로부터 추출된 직류성분을 비교하여 그 비교결과에 따라 상기 인버터의 출력전압을 제어하는 제어부를 포함하는 것을 특징으로 하는 단상 인버터의 저속 리플전류 억제장치.
- 제1항에 있어서,상기 제어부는 상기 모터 구동주파수와 단상 교류전원의 주파수의 차가 일정값이내일 때 발생되는 저속 리플전류를 억제하기 위해 상기 인버터의 출력전압을 조절하는 것을 특징으로 하는 단상 인버터의 저속 리플전류 억제장치.
- 제1항에 있어서,상기 제어부는 리플전류의 포락선이 직류성분보다 크면 인버터의 출력전압을 낮추고 리플전류의 포락선이 직류성분보다 크지 않으면 인버터의 출력전압을 높이는 것을 특징으로 하는 단상 인버터의 저속 리플전류 억제장치.
- 단상 인버터를 사용하여 모터를 구동할 때 발생되는 저속 리플 전류를 억제하기 위한 방법에 있어서,상기 인버터에서 모터로 출력하는 모터구동전류를 입력받아 저속 리플전류가 발생하는 구간인지를 판단하는 단계;상기 판단결과 저속 리플전류가 발생하는 구간인 경우 상기 인버터의 출력전류에 포함되는 리플전류로부터 포락선을 검출하고 상기 리플전류로부터 직류성분을 추출하는 단계;검출된 포락선과 추출된 직류성분을 비교하는 단계; 및상기 단계의 비교결과에 따라 인버터의 출력전압을 조절하는 단계를 포함하는 것을 특징으로 하는 단상 인버터의 저속 리플전류 억제방법.
- 제4항에 있어서,상기 판단단계는 상기 모터의 구동주파수와 단상 교류전원의 주파수의 차가 일정값이내일 때 저속 리플전류가 발생하는 구간으로 판단하는 것을 특징으로 하는 단상 인버터의 저속 리플전류 억제방법.
- 제4항에 있어서,상기 조절단계는 리플전류의 포락선이 직류성분보다 크면 인버터의 출력전압을 낮추고 리플전류의 포락선이 직류성분보다 크지 않으면 인버터의 출력전압을 높이는 것을 특징으로 하는 단상 인버터의 저속 리플전류 억제방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0001850A KR100423992B1 (ko) | 2002-01-12 | 2002-01-12 | 단상 인버터의 저속 리플전류 억제장치 및 그 방법 |
US10/156,179 US6690587B2 (en) | 2002-01-12 | 2002-05-29 | Apparatus and method of suppressing low speed ripple current of a single-phase inverter |
CNB021233063A CN1225079C (zh) | 2002-01-12 | 2002-06-14 | 抑制单相逆变器的低速脉动电流的装置和方法 |
JP2002232025A JP3725102B2 (ja) | 2002-01-12 | 2002-08-08 | 単相インバータの低速リップル電流抑制装置及び方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0001850A KR100423992B1 (ko) | 2002-01-12 | 2002-01-12 | 단상 인버터의 저속 리플전류 억제장치 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030061863A KR20030061863A (ko) | 2003-07-23 |
KR100423992B1 true KR100423992B1 (ko) | 2004-03-22 |
Family
ID=19718416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0001850A KR100423992B1 (ko) | 2002-01-12 | 2002-01-12 | 단상 인버터의 저속 리플전류 억제장치 및 그 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6690587B2 (ko) |
JP (1) | JP3725102B2 (ko) |
KR (1) | KR100423992B1 (ko) |
CN (1) | CN1225079C (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10338476A1 (de) * | 2003-08-21 | 2005-03-24 | Siemens Ag | Spannungszwischenkreis-Umrichter |
DE102004035799A1 (de) * | 2004-07-23 | 2006-03-16 | Siemens Ag | Frequenzumrichter mit einem kondensatorlosen Zwischenkreis |
US7710747B2 (en) * | 2006-12-11 | 2010-05-04 | Fuji Electric Systems Co., Ltd. | Voltage-source inverter apparatus utilizing ripple voltage |
JP5072338B2 (ja) * | 2006-12-12 | 2012-11-14 | ルネサスエレクトロニクス株式会社 | 同期電動機の制御装置 |
US8971065B2 (en) * | 2011-08-04 | 2015-03-03 | Industrial Technology Research Institute | System for providing an alternating current, and control apparatus and method thereof |
KR102301377B1 (ko) * | 2014-04-30 | 2021-09-14 | 삼성전자주식회사 | 모터구동장치, 이를 포함하는 청소기, 및 그 제어방법 |
US11482942B2 (en) | 2017-10-31 | 2022-10-25 | Otis Elevator Company | Single phase operation of three phase regenerative drives |
US20250062679A1 (en) * | 2021-12-27 | 2025-02-20 | Mitsubishi Electric Corporation | Power conversion apparatus and air conditioner |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016179A (ja) * | 1983-07-07 | 1985-01-26 | Toshiba Corp | パルス巾変調インバ−タの電流制御装置 |
JPS61224899A (ja) * | 1985-03-29 | 1986-10-06 | Hitachi Ltd | Pwmインバ−タの制御装置 |
JPH01321896A (ja) * | 1988-06-13 | 1989-12-27 | General Electric Co <Ge> | 交流電動機を特に低速度で制御する方法と装置 |
JPH0819284A (ja) * | 1994-06-28 | 1996-01-19 | Sanyo Electric Co Ltd | モータ駆動回路 |
KR960019947A (ko) * | 1994-11-05 | 1996-06-17 | 이헌조 | 인버터의 입력변동에 대한 출력보상회로 |
KR20000055056A (ko) * | 1999-02-03 | 2000-09-05 | 김형벽 | 가선전압의 맥동에 의한 인버터의 출력전압 보상장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0274192A (ja) | 1988-09-08 | 1990-03-14 | Toshiba Corp | 電力変換装置 |
US5014177A (en) | 1989-12-19 | 1991-05-07 | Sundstrand Corporation | DC-link ripple reduction circuit |
-
2002
- 2002-01-12 KR KR10-2002-0001850A patent/KR100423992B1/ko active IP Right Grant
- 2002-05-29 US US10/156,179 patent/US6690587B2/en not_active Expired - Lifetime
- 2002-06-14 CN CNB021233063A patent/CN1225079C/zh not_active Expired - Lifetime
- 2002-08-08 JP JP2002232025A patent/JP3725102B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016179A (ja) * | 1983-07-07 | 1985-01-26 | Toshiba Corp | パルス巾変調インバ−タの電流制御装置 |
JPS61224899A (ja) * | 1985-03-29 | 1986-10-06 | Hitachi Ltd | Pwmインバ−タの制御装置 |
JPH01321896A (ja) * | 1988-06-13 | 1989-12-27 | General Electric Co <Ge> | 交流電動機を特に低速度で制御する方法と装置 |
JPH0819284A (ja) * | 1994-06-28 | 1996-01-19 | Sanyo Electric Co Ltd | モータ駆動回路 |
KR960019947A (ko) * | 1994-11-05 | 1996-06-17 | 이헌조 | 인버터의 입력변동에 대한 출력보상회로 |
KR20000055056A (ko) * | 1999-02-03 | 2000-09-05 | 김형벽 | 가선전압의 맥동에 의한 인버터의 출력전압 보상장치 |
Also Published As
Publication number | Publication date |
---|---|
JP3725102B2 (ja) | 2005-12-07 |
KR20030061863A (ko) | 2003-07-23 |
US20030133314A1 (en) | 2003-07-17 |
CN1433139A (zh) | 2003-07-30 |
CN1225079C (zh) | 2005-10-26 |
US6690587B2 (en) | 2004-02-10 |
JP2003219688A (ja) | 2003-07-31 |
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