CN104779641A - Distributed energy island detection method of automatic safety control system - Google Patents
Distributed energy island detection method of automatic safety control system Download PDFInfo
- Publication number
- CN104779641A CN104779641A CN201510179773.5A CN201510179773A CN104779641A CN 104779641 A CN104779641 A CN 104779641A CN 201510179773 A CN201510179773 A CN 201510179773A CN 104779641 A CN104779641 A CN 104779641A
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- frequency difference
- frequency
- distributed
- control terminal
- electrical source
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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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- 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
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510179773.5A CN104779641B (en) | 2012-12-05 | 2012-12-05 | The island detection method of the distributed energy of automated security control system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210516878.1A CN103036250B (en) | 2012-12-05 | 2012-12-05 | Island detection and control method of distributed energy resource of safety automatic control system |
CN201510179773.5A CN104779641B (en) | 2012-12-05 | 2012-12-05 | The island detection method of the distributed energy of automated security control system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210516878.1A Division CN103036250B (en) | 2012-12-05 | 2012-12-05 | Island detection and control method of distributed energy resource of safety automatic control system |
Publications (2)
Publication Number | Publication Date |
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CN104779641A true CN104779641A (en) | 2015-07-15 |
CN104779641B CN104779641B (en) | 2017-11-21 |
Family
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Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510179773.5A Active CN104779641B (en) | 2012-12-05 | 2012-12-05 | The island detection method of the distributed energy of automated security control system |
CN201510179759.5A Active CN104764962B (en) | 2012-12-05 | 2012-12-05 | The isolated island detection of distributed energy, control method |
CN201510178932.XA Active CN104764960B (en) | 2012-12-05 | 2012-12-05 | A kind of isolated island detection of distributed energy, control method |
CN201210516878.1A Active CN103036250B (en) | 2012-12-05 | 2012-12-05 | Island detection and control method of distributed energy resource of safety automatic control system |
CN201510179630.4A Active CN104764961B (en) | 2012-12-05 | 2012-12-05 | A kind of island detection method of the distributed energy of automated security control system |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510179759.5A Active CN104764962B (en) | 2012-12-05 | 2012-12-05 | The isolated island detection of distributed energy, control method |
CN201510178932.XA Active CN104764960B (en) | 2012-12-05 | 2012-12-05 | A kind of isolated island detection of distributed energy, control method |
CN201210516878.1A Active CN103036250B (en) | 2012-12-05 | 2012-12-05 | Island detection and control method of distributed energy resource of safety automatic control system |
CN201510179630.4A Active CN104764961B (en) | 2012-12-05 | 2012-12-05 | A kind of island detection method of the distributed energy of automated security control system |
Country Status (2)
Country | Link |
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CN (5) | CN104779641B (en) |
WO (1) | WO2014086147A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105372529A (en) * | 2015-11-24 | 2016-03-02 | 国网甘肃省电力公司 | Power grid islanding detection and anti-islanding protection method for large-scale wind power generation system |
CN106684844A (en) * | 2017-02-21 | 2017-05-17 | 国网山东省电力公司电力科学研究院 | Island recognition method of distribution network |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104779641B (en) * | 2012-12-05 | 2017-11-21 | 国网江苏省电力公司常州供电公司 | The island detection method of the distributed energy of automated security control system |
US9520819B2 (en) | 2014-02-28 | 2016-12-13 | General Electric Company | System and method for controlling a power generation system based on a detected islanding event |
CN103944160B (en) * | 2014-04-09 | 2015-10-07 | 国家电网公司 | A kind of distribution network protection based on distributed power generation characteristic and automatics fitting method |
CN105391033B (en) * | 2015-11-24 | 2018-06-26 | 国网甘肃省电力公司 | Layering for large-scale wind power generation divides domain anti-isolated island guard method |
CN111769560B (en) * | 2020-07-17 | 2022-01-25 | 国家电网公司西南分部 | Emergency drop risk control method for power system with photovoltaic power generation |
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US20030147191A1 (en) * | 2002-01-16 | 2003-08-07 | Ballard Power Systems Corporation | Device and method for detecting islanding operation of a static power source |
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CN101794988A (en) * | 2010-03-30 | 2010-08-04 | 华中科技大学 | Method for detecting piconet island state |
CN101834431A (en) * | 2010-05-21 | 2010-09-15 | 深圳市科陆电子科技股份有限公司 | Method for preventing grid-connected island effect of distributed power source |
CN102255330A (en) * | 2011-04-19 | 2011-11-23 | 河南电力试验研究院 | Device and method for detecting island of micro power grid system |
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JP4085843B2 (en) * | 2003-03-03 | 2008-05-14 | 株式会社大林組 | Power supply system and method of operating power supply system |
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CN202042911U (en) * | 2011-03-02 | 2011-11-16 | 云南电力试验研究院(集团)有限公司 | Micro grid control device |
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CN102694381B (en) * | 2011-03-25 | 2014-07-23 | 珠海优特电力科技股份有限公司 | Multistage electrical-network self-healing control method |
CN102270844B (en) * | 2011-07-27 | 2013-07-31 | 西藏电力有限公司 | Novel low-frequency unloading setting method aiming at isolated power grid |
CN102684175B (en) * | 2012-06-05 | 2015-11-18 | 国家电网公司 | A kind of implementation method of micro-capacitance sensor protection |
CN104779641B (en) * | 2012-12-05 | 2017-11-21 | 国网江苏省电力公司常州供电公司 | The island detection method of the distributed energy of automated security control system |
CN105305629B (en) * | 2012-12-05 | 2017-11-21 | 江苏省电力公司常州供电公司 | Method of work for the Automatic safety control system for island detection of distributed energy |
CN202940577U (en) * | 2012-12-05 | 2013-05-15 | 江苏省电力公司常州供电公司 | Safe automatic control system for islanding detection of distributed energy |
-
2012
- 2012-12-05 CN CN201510179773.5A patent/CN104779641B/en active Active
- 2012-12-05 CN CN201510179759.5A patent/CN104764962B/en active Active
- 2012-12-05 CN CN201510178932.XA patent/CN104764960B/en active Active
- 2012-12-05 CN CN201210516878.1A patent/CN103036250B/en active Active
- 2012-12-05 CN CN201510179630.4A patent/CN104764961B/en active Active
-
2013
- 2013-07-15 WO PCT/CN2013/079394 patent/WO2014086147A1/en active Application Filing
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US20030147191A1 (en) * | 2002-01-16 | 2003-08-07 | Ballard Power Systems Corporation | Device and method for detecting islanding operation of a static power source |
KR20100025439A (en) * | 2008-08-27 | 2010-03-09 | 창원대학교 산학협력단 | Single phase photovoltaic power generation system for anti-islanding driver |
CN101794988A (en) * | 2010-03-30 | 2010-08-04 | 华中科技大学 | Method for detecting piconet island state |
CN101834431A (en) * | 2010-05-21 | 2010-09-15 | 深圳市科陆电子科技股份有限公司 | Method for preventing grid-connected island effect of distributed power source |
CN102255330A (en) * | 2011-04-19 | 2011-11-23 | 河南电力试验研究院 | Device and method for detecting island of micro power grid system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105372529A (en) * | 2015-11-24 | 2016-03-02 | 国网甘肃省电力公司 | Power grid islanding detection and anti-islanding protection method for large-scale wind power generation system |
CN105372529B (en) * | 2015-11-24 | 2019-03-19 | 国网甘肃省电力公司 | For the power grid isolated island detection of large-scale wind power and anti-isolated island guard method |
CN106684844A (en) * | 2017-02-21 | 2017-05-17 | 国网山东省电力公司电力科学研究院 | Island recognition method of distribution network |
CN106684844B (en) * | 2017-02-21 | 2018-12-04 | 国网山东省电力公司电力科学研究院 | A kind of power distribution network isolated island recognition methods |
Also Published As
Publication number | Publication date |
---|---|
CN104764961B (en) | 2017-11-21 |
CN103036250A (en) | 2013-04-10 |
CN103036250B (en) | 2015-05-13 |
CN104764962A (en) | 2015-07-08 |
CN104764961A (en) | 2015-07-08 |
CN104779641B (en) | 2017-11-21 |
CN104764960A (en) | 2015-07-08 |
CN104764960B (en) | 2017-11-21 |
CN104764962B (en) | 2017-11-21 |
WO2014086147A1 (en) | 2014-06-12 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 213003 No. 27, West Front Street, Changzhou, Jiangsu Applicant after: STATE GRID CHANG ZHOU CURRENT SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co. Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co. Applicant after: State Grid Corporation of China Address before: 213003 Jiangsu province Changzhou City Tianning District Bureau Street No. 27 Applicant before: CHANG ZHOU CURRENT SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co. Applicant before: JIANGSU ELECTRIC POWER Co. Applicant before: State Grid Corporation of China |
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CB03 | Change of inventor or designer information |
Inventor after: Qin Yongming Inventor after: Xu Jian Inventor after: He Xiaoming Inventor before: Cao Liang |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 27, front street, Changzhou Municipal Bureau, Jiangsu Province, Jiangsu Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. CHANGZHOU POWER SUPPLY BRANCH Co-patentee after: State Grid Corporation of China Address before: No. 27, front street, Changzhou Municipal Bureau, Jiangsu Province, Jiangsu Co-patentee before: STATE GRID JIANGSU ELECTRIC POWER Co. Patentee before: STATE GRID CHANG ZHOU CURRENT SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co. Co-patentee before: State Grid Corporation of China |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181211 Address after: 210024 No. 215 Shanghai Road, Nanjing City, Jiangsu Province Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. CHANGZHOU POWER SUPPLY BRANCH Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Co-patentee after: State Grid Corporation of China Address before: No. 27, front street, Changzhou Municipal Bureau, Jiangsu Province, Jiangsu Co-patentee before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. CHANGZHOU POWER SUPPLY BRANCH Co-patentee before: State Grid Corporation of China |