KR960000800B1 - 인버터 시스템 - Google Patents
인버터 시스템 Download PDFInfo
- Publication number
- KR960000800B1 KR960000800B1 KR1019920004910A KR920004910A KR960000800B1 KR 960000800 B1 KR960000800 B1 KR 960000800B1 KR 1019920004910 A KR1019920004910 A KR 1019920004910A KR 920004910 A KR920004910 A KR 920004910A KR 960000800 B1 KR960000800 B1 KR 960000800B1
- Authority
- KR
- South Korea
- Prior art keywords
- inverter
- voltage
- signal
- correction
- current
- 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.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 description 19
- 230000004044 response Effects 0.000 description 7
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method 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
- 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
- H02M7/493—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 the static converters being arranged for operation in parallel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
-
- 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
- H02M1/0009—Devices or circuits for detecting current in a 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
- H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (7)
- 대응하는 인버터의 출력전류를 검출하는 전류검출수단, 상기 대응하는 인버터의 실제전압과 전압기준간의 편차에 대응하는 전압제어신호를 발생하는 전압제어수단, 상기 대응하는 인버터의 실제 주파수와 주파수 기준간의 편차에 대응하는 주파수 제어신호를 발생하는 주파수 제어수단, 상기 전류검출수단의 검출결과에 준하여 상기 대응하는 인버터에 관한 전류편차신호를 형성하는 전류편차 형성수단, 상기 전류편차 검출수단에 의해서 형성된 전류편차신호를 d-q축 직각 좌표계의 신호로 변화하여 상기 대응하는 인버터의 출력전압의 주파수에 관한 제1보정신호를 형성하고 상기 출력전압의 진폭에 관한 제2보정신호를 형성하는 d-q축 직각 좌표변환수단, 상기 제1보정수단에 의해서 상기 주파수 제어신호를 보정하는 제1보정수단, 상기 제2보정신호에 의해서 상기 전압제어신호를 보정하는 제2보정수단, 상기 제1보정수단 및 상기 제2보정수단으로 부터의 출력들에 따라서 상기 대응하는 인버터를 제어하는 수단을 포함하여 병렬로 연결된 복수의 인버터들을 포함하는 인버터 시스템.
- 제1항에 있어서, 상기 주파수 제어수단이 페이스록크드루프(PLL)로된 인버터 시스템.
- 제2항에 있어서, 상기 페이스록크드루프가 위상에러검출기, 로우패스필터 및 전압제어된 발진기로된 인버터 시스템.
- 제1항에 있어서, 상기 전압제어수단이 PI연산제어기로된 인버터 시스템.
- 제1항에 있어서, 상기 d-q축 직각 좌표변환수단이 d-축 좌표변환수단과 q-축 좌표변환수단으로되고 상기 d-축 좌표변환수단이 동작되어 그 d-축 성분으로서 상기 전류편차신호에 준하여 상기 인버터의 출력전압의 주파수에 관한 제1보정신호를 형성하고 상기 q-축 좌표변환수단이 동작되어 그 q-축 성분으로서 상기 전류편차신호에 준하여 상기 인버터의 출력전압의 진폭에 관한 제2보정신호를 형성하는 인버터 시스템.
- 제1항에 있어서, 교류필터가 각 인버터의 출력측에 설비되고 상기 전류검출수단이 상기 교류필터의 출력측에 설비된 인버터 시스템.
- 제1항에 있어서, 교류필터가 각 인버터의 출력측에 설비되고 상기 전류검출수단이 상기 교류필터의 입력측에 설비되어 있는 인버터 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3062318A JPH04299027A (ja) | 1991-03-27 | 1991-03-27 | インバータ装置 |
JP91-062318 | 1991-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920019054A KR920019054A (ko) | 1992-10-22 |
KR960000800B1 true KR960000800B1 (ko) | 1996-01-12 |
Family
ID=13196673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920004910A Expired - Fee Related KR960000800B1 (ko) | 1991-03-27 | 1992-03-26 | 인버터 시스템 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5191519A (ko) |
JP (1) | JPH04299027A (ko) |
KR (1) | KR960000800B1 (ko) |
CN (1) | CN1023437C (ko) |
TW (1) | TW255991B (ko) |
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JPS61254026A (ja) * | 1985-04-30 | 1986-11-11 | 三菱電機株式会社 | 交流出力変換装置の並列運転制御装置 |
JPH01152928A (ja) * | 1987-12-09 | 1989-06-15 | Toshiba Corp | 電力変換装置の制御装置 |
JP2526992B2 (ja) * | 1988-05-30 | 1996-08-21 | 三菱電機株式会社 | 交流出力変換器の並列運転システム |
DE69001772T2 (de) * | 1989-03-31 | 1993-09-09 | Toshiba Kawasaki Kk | Frequenz- und spannungsveraenderliche leistungskonverter. |
JPH0728537B2 (ja) * | 1989-06-02 | 1995-03-29 | 三菱電機株式会社 | インバータ出力電圧誤差の補正装置 |
JPH072037B2 (ja) * | 1989-07-03 | 1995-01-11 | 日本オーチス・エレベータ株式会社 | エレベータ駆動用のインバータ制御装置 |
JP2933640B2 (ja) * | 1989-07-28 | 1999-08-16 | 三菱電機株式会社 | 交流電力変換器制御装置 |
JPH0488883A (ja) * | 1990-07-31 | 1992-03-23 | Toshiba Corp | 車両用電力変換装置 |
-
1991
- 1991-03-27 JP JP3062318A patent/JPH04299027A/ja active Pending
-
1992
- 1992-03-23 TW TW081102173A patent/TW255991B/zh active
- 1992-03-26 KR KR1019920004910A patent/KR960000800B1/ko not_active Expired - Fee Related
- 1992-03-26 US US07/858,064 patent/US5191519A/en not_active Expired - Lifetime
- 1992-03-27 CN CN92102212A patent/CN1023437C/zh not_active Expired - Lifetime
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JPH04299027A (ja) | 1992-10-22 |
CN1065360A (zh) | 1992-10-14 |
US5191519A (en) | 1993-03-02 |
CN1023437C (zh) | 1994-01-05 |
TW255991B (ko) | 1995-09-01 |
KR920019054A (ko) | 1992-10-22 |
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