KR100947975B1 - 직접적이고 순시적인 발전기의 여자기 제어시스템 및 방법 - Google Patents
직접적이고 순시적인 발전기의 여자기 제어시스템 및 방법 Download PDFInfo
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- KR100947975B1 KR100947975B1 KR1020070099676A KR20070099676A KR100947975B1 KR 100947975 B1 KR100947975 B1 KR 100947975B1 KR 1020070099676 A KR1020070099676 A KR 1020070099676A KR 20070099676 A KR20070099676 A KR 20070099676A KR 100947975 B1 KR100947975 B1 KR 100947975B1
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- South Korea
- Prior art keywords
- generator
- voltage
- excitation
- switching signal
- switching
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- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/34—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device
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- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/102—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for limiting effects of transients
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- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
- H02P9/305—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (10)
- 지령전압과 시정수에 의해 조절된 발전기의 출력전압의 전압오차를 계산하는 전압오차계산부,상기 전압오차에 대응하여 스위칭신호를 생성하는 스위칭신호생성부,상기 스위칭신호에 대응하여 여자기를 제어하는 여자제어부 및상기 발전기의 과여자 및 부족여자 상태가 발생하지 않도록 상기 스위칭신호의 상태를 연속적으로 턴오프 또는 턴온하도록 제어하는 스위칭상태제어부를 포함하며,상기 전압오차계산부는상기 발전기의 출력전압을 검출하는 전압검출부,상기 발전기의 출력전압을 피이드백 받기 위한 지연 시정수로 출력전압을 조절하는 출력전압조절부 및상기 지령전압 및 상기 조절된 출력전압의 전압오차를 계산하는 합산기를 포함하는 직접적이고 순시적인 발전기의 여자제어시스템.
- 삭제
- 제1항에 있어서,상기 시정수는 스위칭에 의한 출력전압의 노이즈를 억제하는 직접적이고 순시적인 발전기의 여자제어시스템.
- 제1항에 있어서,상기 스위칭신호생성부는 연속적인 스위칭신호의 생성이 가능하도록 IGBT로 구성된 초퍼형 인버터를 포함하는 직접적이고 순시적인 발전기의 여자제어시스템.
- 삭제
- 삭제
- 제1항에 있어서,상기 스위칭상태제어부는상기 발전기의 과여자를 제한하는 과여자보호기; 및상기 발전기의 부족여자를 제한하는 부족여자제한기;를 포함하는 직접적이고 순시적인 발전기의 여자제어시스템.
- 지령전압과 시정수에 의해 조절된 발전기의 피드백전압의 전압오차를 계산하는 단계,상기 전압오차에 대응하여 서로 다른 스위칭신호를 생성하는 단계 및상기 스위칭신호에 대응하여 여자기 또는 발전기를 제어하는 단계를 포함하고,상기 스위칭신호는 연속적인 스위칭이 가능한 IGBT로 구성된 초퍼형 인버터에 의하여 두 개의 상태신호를 출력하며,상기 두 개의 상태신호는 상기 IGBT가 턴온되어 계자전압이 인가되는 제1상태와 상기 IGBT가 턴오프되어 프리휠링이 되는 제2상태로 구성되는 직접적이고 순시적인 발전기의 여자제어방법.
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070099676A KR100947975B1 (ko) | 2007-10-04 | 2007-10-04 | 직접적이고 순시적인 발전기의 여자기 제어시스템 및 방법 |
PCT/KR2008/005807 WO2009045058A2 (en) | 2007-10-04 | 2008-10-02 | System and method for directly and instantaneously controlling exciter of generator |
US12/681,072 US8525489B2 (en) | 2007-10-04 | 2008-10-02 | System and method for directly and instantaneously controlling exciter of generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070099676A KR100947975B1 (ko) | 2007-10-04 | 2007-10-04 | 직접적이고 순시적인 발전기의 여자기 제어시스템 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090034464A KR20090034464A (ko) | 2009-04-08 |
KR100947975B1 true KR100947975B1 (ko) | 2010-03-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070099676A KR100947975B1 (ko) | 2007-10-04 | 2007-10-04 | 직접적이고 순시적인 발전기의 여자기 제어시스템 및 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8525489B2 (ko) |
KR (1) | KR100947975B1 (ko) |
WO (1) | WO2009045058A2 (ko) |
Cited By (2)
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KR20190141890A (ko) | 2018-06-15 | 2019-12-26 | 신재용 | 재난 대응용 발전 설비 |
KR20200014600A (ko) | 2018-08-01 | 2020-02-11 | 경성대학교 산학협력단 | 양방향 출력형 브러시리스 직류발전기 및 이를 이용하는 양방향 자속 제어가 가능한 하이브리드형 발전기 |
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US8368236B2 (en) * | 2007-03-27 | 2013-02-05 | Rahamim Ben-David | System and method for generating an alternating current output signal |
US8550038B2 (en) * | 2009-10-05 | 2013-10-08 | Cummins Power Generation Ip, Inc. | Generator set cooling control system |
JP5553677B2 (ja) * | 2010-05-06 | 2014-07-16 | 本田技研工業株式会社 | ハイブリッド式発動発電機の出力制御装置 |
US8164312B1 (en) * | 2011-01-27 | 2012-04-24 | General Electric Company | Reduction in generator-sourced fault current contribution |
US20140157818A1 (en) * | 2011-06-27 | 2014-06-12 | Carrier Corporation | Permanent Magnet Generator Voltage Regulation |
KR101278728B1 (ko) * | 2012-02-08 | 2013-06-25 | 유기흥 | 동기발전기의 회전자 전류 제어회로 |
TWI460958B (zh) * | 2012-03-22 | 2014-11-11 | Atomic Energy Council | 整合型發電控制系統 |
CN103701379A (zh) * | 2013-12-17 | 2014-04-02 | 大连北美机械动力技术有限公司 | 变频励磁柴油发电机组网供电的石油钻机交流传动*** |
EP2945278B1 (en) * | 2014-05-12 | 2021-03-03 | General Electric Technology GmbH | Static exciter system for generators |
US9882518B2 (en) * | 2014-07-08 | 2018-01-30 | Generac Power Systems, Inc. | Auxiliary winding for a generator |
US9590548B2 (en) * | 2014-09-25 | 2017-03-07 | Nxp Usa, Inc. | Method and apparatus for regulating an output voltage of an alternator |
US10003186B2 (en) | 2016-06-15 | 2018-06-19 | Hamilton Sundstrand Corporation | Variable-speed constant-frequency power control |
CN109982497B (zh) * | 2017-12-27 | 2020-11-20 | 核工业西南物理研究院 | 一种托克马克欧姆加热线圈电流的控制***及方法 |
KR102121316B1 (ko) * | 2018-08-01 | 2020-06-26 | 경성대학교 산학협력단 | 레벨 밴드 구조의 dvc-pwm 제어를 이용한 pwm 듀티비 제어장치 |
US11437813B2 (en) * | 2018-11-05 | 2022-09-06 | Rolls-Royce North American Technologies Inc. | System controller for a hybrid aircraft propulsion system |
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2007
- 2007-10-04 KR KR1020070099676A patent/KR100947975B1/ko active IP Right Grant
-
2008
- 2008-10-02 WO PCT/KR2008/005807 patent/WO2009045058A2/en active Application Filing
- 2008-10-02 US US12/681,072 patent/US8525489B2/en not_active Expired - Fee Related
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190141890A (ko) | 2018-06-15 | 2019-12-26 | 신재용 | 재난 대응용 발전 설비 |
KR20200014600A (ko) | 2018-08-01 | 2020-02-11 | 경성대학교 산학협력단 | 양방향 출력형 브러시리스 직류발전기 및 이를 이용하는 양방향 자속 제어가 가능한 하이브리드형 발전기 |
Also Published As
Publication number | Publication date |
---|---|
US20100201329A1 (en) | 2010-08-12 |
WO2009045058A3 (en) | 2009-06-25 |
WO2009045058A2 (en) | 2009-04-09 |
KR20090034464A (ko) | 2009-04-08 |
US8525489B2 (en) | 2013-09-03 |
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