KR100275035B1 - 12 펄스 정류기의 전류 분담 제어회로 - Google Patents
12 펄스 정류기의 전류 분담 제어회로 Download PDFInfo
- Publication number
- KR100275035B1 KR100275035B1 KR1019970065404A KR19970065404A KR100275035B1 KR 100275035 B1 KR100275035 B1 KR 100275035B1 KR 1019970065404 A KR1019970065404 A KR 1019970065404A KR 19970065404 A KR19970065404 A KR 19970065404A KR 100275035 B1 KR100275035 B1 KR 100275035B1
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- South Korea
- Prior art keywords
- rectifier
- phase
- current
- load
- output
- 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
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- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 230000010363 phase shift Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- H02M7/145—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 thyratron or thyristor type requiring extinguishing means
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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
- 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
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (2)
- R,S 및 T의 3상 전원을 델타 및 와이결선(△//△//Y)에 따라 적절한 3상 교류전원으로 공급하는 3권선 변압기(1)와, 상기 3권선 변압기(1)의 델타결선(△//△)에 의해 변환된 3상 교류전원을 정류하는 제 1정류기(2)와, 상기 3권선 변압기(1)의 델타 및 와이결선(△//Y)에 의해 변환된 3상 교류전원을 정류하는 제 2정류기(3)와, 상기 제 1,제 2 정류기(2)(3)의 각 싸이리스터(TH1-TH12)를 트리거 시켜 구동시키는 제 1, 제 2구동부(5)(6)로 구성되어 부하에 전원을 공급하는 12펄스 정류기의 전류 제어회로에 있어서,상기 제 1, 제 2정류기(2)(3)의 출력 직류전압을 일정하게 제어하고 부하분담을 동일하게 제어하도록 상기 제 1, 제 2정류기(2)(3)의 검출전류와 피드백 되는 출력 직류전압(Vfeed)에 따라 해당 구동부(5)(6)를 통하여 각 싸이리스터(TH1-TH12)의 제어각을 변화시키는 부하전류 분담 제어부(4)를 포함하여 구성시킨 것을 특징으로 하는 12펄스 정류기의 전류분담 제어회로.
- 제 1항에 있어서, 상기 부하전류 분담 제어부(4)는, 입력되는 제 1, 제 2정류기 검출전류를 필터링하는 제 1, 제 2필터부(41)(43)와; 상기 제 1, 제 2필터부(41)(43)에서 필터링되는 신호를 비반전증폭시키는 제 1, 제 2증폭부(42)(44)와; 상기 제 1, 제 2증폭부(42)(44)의 비반전 증폭된 신호에 대한 편차신호("B")를 검출하고 증폭출력하는 비교증폭부(45)와; 상기 비교증폭부(45)에서 검출되는 편차신호("B")를 반전증폭하여 출력하는 제 1인버터(46)와; 상기 제 1,제 2필터부(41)(43)에 의해 필터링되는 출력신호를 비반전증폭시켜 합산전류(ITotal)로 출력하는 합산부(47)과; 상기 합산부(47)의 합산전류(ITotal)와 기준전압(Vref)에 출력 직류전압(Vfeed)을 비교하여 발생되는 제어량을 소자 게이트신호로 출력하는 전압 및 전류 제어부(48)와; 상기 전압 및 전류 제어부(48)의 출력 제어량을 반전증폭시키는 제 2인버터(49)와; 상기 제 2인버터(49)의 반전증폭되는 신호를 제 1인버터(46)의 출력신호에 의해 보상시키고 반전증폭하는 보정부(50)와; 상기 보정부(50)의 출력신호에 따라 제 2정류기(3)에 공급되는 3상 교류전원의 위상변위를 가변시키기 위한 소자 게이트신호를 출력하는 위상 이동부(51)를 포함하여 구성된 것을 특징으로 하는 12펄스 정류기의 전류분담 제어회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970065404A KR100275035B1 (ko) | 1997-12-02 | 1997-12-02 | 12 펄스 정류기의 전류 분담 제어회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970065404A KR100275035B1 (ko) | 1997-12-02 | 1997-12-02 | 12 펄스 정류기의 전류 분담 제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990047148A KR19990047148A (ko) | 1999-07-05 |
KR100275035B1 true KR100275035B1 (ko) | 2000-12-15 |
Family
ID=19526279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970065404A Expired - Fee Related KR100275035B1 (ko) | 1997-12-02 | 1997-12-02 | 12 펄스 정류기의 전류 분담 제어회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100275035B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8349162B2 (en) | 2008-05-15 | 2013-01-08 | Korea Water Technology Inc. | Electronic osmotic dehydrator of electrophoresis style with a phase control using three-phase current |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100388841B1 (ko) * | 2001-03-22 | 2003-06-25 | 한국전기연구원 | 위상제어정류기용 점호펄스 발생장치 및 그 방법 |
-
1997
- 1997-12-02 KR KR1019970065404A patent/KR100275035B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8349162B2 (en) | 2008-05-15 | 2013-01-08 | Korea Water Technology Inc. | Electronic osmotic dehydrator of electrophoresis style with a phase control using three-phase current |
Also Published As
Publication number | Publication date |
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KR19990047148A (ko) | 1999-07-05 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19971202 |
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Patent event code: PA02012R01D Patent event date: 19971202 Comment text: Request for Examination of Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20000628 |
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Comment text: Registration of Establishment Patent event date: 20000919 Patent event code: PR07011E01D |
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Payment date: 20000919 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
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