CN102005742B - 基于工频载波的分布式发电孤岛检测系统及其检测方法 - Google Patents
基于工频载波的分布式发电孤岛检测系统及其检测方法 Download PDFInfo
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- CN102005742B CN102005742B CN201010547452.3A CN201010547452A CN102005742B CN 102005742 B CN102005742 B CN 102005742B CN 201010547452 A CN201010547452 A CN 201010547452A CN 102005742 B CN102005742 B CN 102005742B
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- 238000001514 detection method Methods 0.000 title claims abstract 25
- 238000010248 power generation Methods 0.000 title claims abstract 13
- 238000000034 method Methods 0.000 title claims abstract 10
- 230000005540 biological transmission Effects 0.000 claims abstract 11
- 230000008878 coupling Effects 0.000 claims abstract 11
- 238000010168 coupling process Methods 0.000 claims abstract 11
- 238000005859 coupling reaction Methods 0.000 claims abstract 11
- 230000007935 neutral effect Effects 0.000 claims abstract 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract 4
- 238000002955 isolation Methods 0.000 claims 6
- 230000015572 biosynthetic process Effects 0.000 claims 5
- 238000003786 synthesis reaction Methods 0.000 claims 5
- 230000009466 transformation Effects 0.000 claims 4
- 238000004891 communication Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 2
- 230000008054 signal transmission Effects 0.000 claims 2
- 238000004146 energy storage Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 abstract 1
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Classifications
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- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
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- H—ELECTRICITY
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- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
Claims (12)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201010547452.3A CN102005742B (zh) | 2010-11-17 | 2010-11-17 | 基于工频载波的分布式发电孤岛检测系统及其检测方法 |
US13/885,686 US9614364B2 (en) | 2010-11-17 | 2011-10-31 | Detection system and detection method of distributed generation islanding based on power frequency carrier |
PCT/CN2011/001818 WO2012065359A1 (zh) | 2010-11-17 | 2011-10-31 | 基于工频载波的分布式发电孤岛检测系统及其检测方法 |
Applications Claiming Priority (1)
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CN201010547452.3A CN102005742B (zh) | 2010-11-17 | 2010-11-17 | 基于工频载波的分布式发电孤岛检测系统及其检测方法 |
Publications (2)
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CN102005742A CN102005742A (zh) | 2011-04-06 |
CN102005742B true CN102005742B (zh) | 2014-03-12 |
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CN201010547452.3A Active CN102005742B (zh) | 2010-11-17 | 2010-11-17 | 基于工频载波的分布式发电孤岛检测系统及其检测方法 |
Country Status (3)
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US (1) | US9614364B2 (zh) |
CN (1) | CN102005742B (zh) |
WO (1) | WO2012065359A1 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102005742B (zh) * | 2010-11-17 | 2014-03-12 | 中国电力科学研究院 | 基于工频载波的分布式发电孤岛检测系统及其检测方法 |
CN102222934B (zh) * | 2011-06-13 | 2013-09-25 | 深圳和而泰智能控制股份有限公司 | 光伏并网发电系统孤岛检测方法、装置和系统 |
CN102393482B (zh) * | 2011-10-11 | 2013-08-28 | 深圳市京泉华科技股份有限公司 | 一种并网逆变器及其孤岛检测电路 |
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JP2000014017A (ja) * | 1998-06-23 | 2000-01-14 | Daihen Corp | 変電所遮断器開放検出方法、変電所遮断器開放検出装置及び該検出装置を備えた受配電設備 |
CN1956286A (zh) * | 2005-10-26 | 2007-05-02 | 通用电气公司 | 电力网弧岛的检测 |
CN2927443Y (zh) * | 2006-03-07 | 2007-07-25 | 卢一民 | 并网逆变发电设备防孤岛效应的保护控制系统 |
CN101123349A (zh) * | 2007-07-20 | 2008-02-13 | 东南大学 | 基于主动频率偏移的孤岛效应检测方法及其装置 |
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US6188145B1 (en) * | 1998-06-11 | 2001-02-13 | Potomac Capital Investment Corp. | Meter collar with interface for connecting on-site power source, and the interface itself |
US6603290B2 (en) * | 2001-11-26 | 2003-08-05 | Visteon Global Technologies, Inc. | Anti-islanding detection scheme for distributed power generation |
US7016793B2 (en) * | 2003-10-01 | 2006-03-21 | General Electric Company | Method and apparatus for anti-islanding protection of distributed generations |
CN101034800A (zh) * | 2006-03-07 | 2007-09-12 | 卢一民 | 并网逆变发电设备防孤岛效应的保护控制系统及方法 |
CN201956675U (zh) * | 2010-11-17 | 2011-08-31 | 中国电力科学研究院 | 基于工频载波的分布式发电孤岛检测系统 |
CN102005742B (zh) * | 2010-11-17 | 2014-03-12 | 中国电力科学研究院 | 基于工频载波的分布式发电孤岛检测系统及其检测方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2000014017A (ja) * | 1998-06-23 | 2000-01-14 | Daihen Corp | 変電所遮断器開放検出方法、変電所遮断器開放検出装置及び該検出装置を備えた受配電設備 |
CN1956286A (zh) * | 2005-10-26 | 2007-05-02 | 通用电气公司 | 电力网弧岛的检测 |
CN2927443Y (zh) * | 2006-03-07 | 2007-07-25 | 卢一民 | 并网逆变发电设备防孤岛效应的保护控制系统 |
CN101123349A (zh) * | 2007-07-20 | 2008-02-13 | 东南大学 | 基于主动频率偏移的孤岛效应检测方法及其装置 |
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