KR100425849B1 - 인버터의 출력전압 보상 방법 - Google Patents
인버터의 출력전압 보상 방법 Download PDFInfo
- Publication number
- KR100425849B1 KR100425849B1 KR10-1999-0004244A KR19990004244A KR100425849B1 KR 100425849 B1 KR100425849 B1 KR 100425849B1 KR 19990004244 A KR19990004244 A KR 19990004244A KR 100425849 B1 KR100425849 B1 KR 100425849B1
- Authority
- KR
- South Korea
- Prior art keywords
- output voltage
- equation
- voltage
- inverter
- modulation index
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/24—Vector control not involving the use of rotor position or rotor speed sensors
-
- 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
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/01—Asynchronous machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (1)
- 직류전원을 3상 교류전원으로 변환하여 유도전동기의 위치/속도/토크를 제어하는 인버터에 있어서,임의의 원하는 기준 출력전압 벡터의 기본파 최대치()를 구하는 단계와;상기 기본파 최대치와 DC링크전압을 이용하여 수학식1에 의해 기준변조지수()를 구하는 단계와;분류된 기준 변조 지수()에 따라 수학식2에 의해 보상 기준 변조 지수()를 구하는 단계와;상기 보상 기준 변조 지수()를 이용하여 새로운 입력전압 지령을 발생하여 펄스폭 변조(Min/Max PWM)를 실행하도록 이루어진 것을 특징으로 하는 인버터의 출력전압 보상 방법.--------------------------------(수학식1)------------------------------(수학식2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0004244A KR100425849B1 (ko) | 1999-02-08 | 1999-02-08 | 인버터의 출력전압 보상 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0004244A KR100425849B1 (ko) | 1999-02-08 | 1999-02-08 | 인버터의 출력전압 보상 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000055566A KR20000055566A (ko) | 2000-09-05 |
KR100425849B1 true KR100425849B1 (ko) | 2004-04-03 |
Family
ID=19573717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0004244A KR100425849B1 (ko) | 1999-02-08 | 1999-02-08 | 인버터의 출력전압 보상 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100425849B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6392270A (ja) * | 1986-10-03 | 1988-04-22 | Fuji Electric Co Ltd | インバータの電圧制御方法 |
JPH04210800A (ja) * | 1990-12-18 | 1992-07-31 | Fuji Electric Co Ltd | インバータの出力電圧制御方法 |
KR930017286A (ko) * | 1992-01-09 | 1993-08-30 | 성기설 | 공간벡터 변조에 의한 전류제어 장치 및 그 방법 |
JPH07250481A (ja) * | 1994-03-10 | 1995-09-26 | Toshiba Corp | 車両用電源装置の制御装置 |
-
1999
- 1999-02-08 KR KR10-1999-0004244A patent/KR100425849B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6392270A (ja) * | 1986-10-03 | 1988-04-22 | Fuji Electric Co Ltd | インバータの電圧制御方法 |
JPH04210800A (ja) * | 1990-12-18 | 1992-07-31 | Fuji Electric Co Ltd | インバータの出力電圧制御方法 |
KR930017286A (ko) * | 1992-01-09 | 1993-08-30 | 성기설 | 공간벡터 변조에 의한 전류제어 장치 및 그 방법 |
JPH07250481A (ja) * | 1994-03-10 | 1995-09-26 | Toshiba Corp | 車両用電源装置の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20000055566A (ko) | 2000-09-05 |
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