KR100984135B1 - 모듈형 삼상 능동 필터의 운전방법 - Google Patents
모듈형 삼상 능동 필터의 운전방법 Download PDFInfo
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- KR100984135B1 KR100984135B1 KR1020080135651A KR20080135651A KR100984135B1 KR 100984135 B1 KR100984135 B1 KR 100984135B1 KR 1020080135651 A KR1020080135651 A KR 1020080135651A KR 20080135651 A KR20080135651 A KR 20080135651A KR 100984135 B1 KR100984135 B1 KR 100984135B1
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- 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
- H02J3/01—Arrangements for reducing harmonics or ripples
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- 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Power Conversion In General (AREA)
Abstract
Description
Claims (1)
- 전원(30)과 비선형 부하(10)가 3상3선식으로 연결되고, 단상능동필터(100)(101)(102)가 각 상의 선간에 설치되며, 각 상전압(Va,Vb,Vc)과 상전류(iLa,iLb,iLc)를 입력받은 고조파전류 및 무효전류 검출기(310)에서 단상능동필터(100)(101)(102)의 출력전류(ia,ib,ic)를 제어하기 위한 기준신호(icoma*,icomb*,icomc*)를 연산하는 단계와;상기 연산 기준신호(icoma*,icomb*,icomc*)는 모듈형 3상 능동필터(300) 각각의 단상능동필터(100)(101)(102)의 이상을 검출한 모드선택시퀀스(330)의 모드신호 입력에 따라 이상이 없을 경우 의 식에 의해 각 모듈의 보상기준 신호(ia*,ib*,ic*)를 구하는 단계와;상기 단상능동필터(100)(101)(102)중 하나라도 이상이 있을 경우는 , , 중 하나의 식에 의해 모듈형 3상 능동필터(300)의 보상 기준 신호( ia*,ib*,ic*)를 구하는 단계와;상기 보상 기준 신호( ia*,ib*,ic*)를 전류 제어기(320) 입력 신호로 이용하며 전류 제어기(320)에서 능동 필터 출력 전류 (ia,ib,ic)가 기준신호( ia*,ib*,ic*)를 추종하도록 스위치 회로를 제어하기 위한 스위칭 신호를 출력하는 단계를 포함하여 이루어지는 것을 특징으로 하는 모듈형 삼상 능동필터의 운전방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20080025434 | 2008-03-19 | ||
KR1020080025434 | 2008-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090100221A KR20090100221A (ko) | 2009-09-23 |
KR100984135B1 true KR100984135B1 (ko) | 2010-09-28 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020080135651A Expired - Fee Related KR100984135B1 (ko) | 2008-03-19 | 2008-12-29 | 모듈형 삼상 능동 필터의 운전방법 |
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KR (1) | KR100984135B1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103701190B (zh) * | 2012-09-27 | 2016-03-09 | 力博特公司 | 一种三相四线制的高频ups及其降低零地电压的方法 |
CN102983571A (zh) * | 2012-12-03 | 2013-03-20 | 江苏嘉钰新能源技术有限公司 | 一种谐波转移式三相谐波治理电路 |
CN103151780B (zh) * | 2013-03-04 | 2014-10-29 | 东南大学 | 一种三相三线制sapf的定时变环宽电流控制的方法 |
CN103166224B (zh) * | 2013-04-11 | 2014-10-01 | 武汉大学 | 一种三相四线制并联有源电力滤波器输出电感优化方法 |
CN103580027A (zh) * | 2013-11-25 | 2014-02-12 | 山东蓝天电能科技有限公司 | 有源电力滤波器控制系统 |
CN104218587B (zh) * | 2014-09-26 | 2016-08-24 | 国家电网公司 | 三电平四桥臂有源滤波器补偿配网中性线电流的控制方法 |
CN104466967A (zh) * | 2014-12-24 | 2015-03-25 | 安徽天沃电气技术有限公司 | 一种并联有源滤波装置 |
CN104810830A (zh) * | 2015-05-04 | 2015-07-29 | 上海电力学院 | 三相四线制四桥臂静止同步补偿器电路及控制方法 |
CN105186516A (zh) * | 2015-07-29 | 2015-12-23 | 北京航空航天大学 | 一种三相有源电力滤波器的实现方法 |
CN105301520B (zh) * | 2015-11-24 | 2018-01-16 | 北京东方计量测试研究所 | 可调整式非线性负载配置系统 |
CN109473987B (zh) * | 2018-12-17 | 2022-10-04 | 广西电网有限责任公司电力科学研究院 | 一种基于碳化硅的高频谐波并联补偿装置 |
KR102541094B1 (ko) * | 2019-11-27 | 2023-06-08 | 신태성 | 능동 전력 필터 제어기 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100459000B1 (ko) | 2003-12-29 | 2004-12-03 | 전력품질기술주식회사 | 3상 4선식 능동전력필터 제어장치 |
KR200379908Y1 (ko) | 2004-12-30 | 2005-03-24 | 전력품질기술주식회사 | 3상 4선식 하이브리드 능동필터 |
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- 2008-12-29 KR KR1020080135651A patent/KR100984135B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100459000B1 (ko) | 2003-12-29 | 2004-12-03 | 전력품질기술주식회사 | 3상 4선식 능동전력필터 제어장치 |
KR200379908Y1 (ko) | 2004-12-30 | 2005-03-24 | 전력품질기술주식회사 | 3상 4선식 하이브리드 능동필터 |
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KR20090100221A (ko) | 2009-09-23 |
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