CN104378066A - 兼容400v、10kv 、35kv多电压等级的光伏电站防孤岛测试系统 - Google Patents
兼容400v、10kv 、35kv多电压等级的光伏电站防孤岛测试系统 Download PDFInfo
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- CN104378066A CN104378066A CN201410738534.4A CN201410738534A CN104378066A CN 104378066 A CN104378066 A CN 104378066A CN 201410738534 A CN201410738534 A CN 201410738534A CN 104378066 A CN104378066 A CN 104378066A
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- operational amplifier
- islanding
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- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000005070 sampling Methods 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 30
- 229920006395 saturated elastomer Polymers 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410738534.4A CN104378066B (zh) | 2014-12-05 | 2014-12-05 | 兼容400v、10kv 、35kv多电压等级的光伏电站防孤岛测试系统 |
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CN201410738534.4A CN104378066B (zh) | 2014-12-05 | 2014-12-05 | 兼容400v、10kv 、35kv多电压等级的光伏电站防孤岛测试系统 |
Publications (2)
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CN104378066A true CN104378066A (zh) | 2015-02-25 |
CN104378066B CN104378066B (zh) | 2016-11-16 |
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CN201410738534.4A Active CN104378066B (zh) | 2014-12-05 | 2014-12-05 | 兼容400v、10kv 、35kv多电压等级的光伏电站防孤岛测试系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9923367B2 (en) | 2015-03-26 | 2018-03-20 | State Grid Heibei Electic Power Research Institute | Anti-islanding method for distributed generator in direct current distribution grid and anti-islanding device therefor |
CN112952819A (zh) * | 2021-03-19 | 2021-06-11 | 江苏固德威电源科技股份有限公司 | 分相输出快速切换电路及其采用的抑制浪涌电流控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101012348B1 (ko) * | 2010-11-01 | 2011-02-09 | 박기주 | 태양광 발전 시스템의 회로별 감지 제어 장치 |
CN103117554A (zh) * | 2013-01-29 | 2013-05-22 | 中国电力科学研究院 | 智能rlc负载及防孤岛检测电路 |
CN203522549U (zh) * | 2013-08-07 | 2014-04-02 | 国家电网公司 | 一种有孤岛测试功能的分布式电源并网逆变器测试交流源 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104184412B (zh) * | 2014-09-05 | 2017-11-07 | 国家电网公司 | 一种光伏电站低压穿越移动检测自动控制系统 |
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2014
- 2014-12-05 CN CN201410738534.4A patent/CN104378066B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101012348B1 (ko) * | 2010-11-01 | 2011-02-09 | 박기주 | 태양광 발전 시스템의 회로별 감지 제어 장치 |
CN103117554A (zh) * | 2013-01-29 | 2013-05-22 | 中国电力科学研究院 | 智能rlc负载及防孤岛检测电路 |
CN203522549U (zh) * | 2013-08-07 | 2014-04-02 | 国家电网公司 | 一种有孤岛测试功能的分布式电源并网逆变器测试交流源 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9923367B2 (en) | 2015-03-26 | 2018-03-20 | State Grid Heibei Electic Power Research Institute | Anti-islanding method for distributed generator in direct current distribution grid and anti-islanding device therefor |
CN106159985B (zh) * | 2015-03-26 | 2018-11-27 | 国网河北省电力公司电力科学研究院 | 一种直流配电网分布式电源的防孤岛方法及设备 |
CN112952819A (zh) * | 2021-03-19 | 2021-06-11 | 江苏固德威电源科技股份有限公司 | 分相输出快速切换电路及其采用的抑制浪涌电流控制方法 |
CN112952819B (zh) * | 2021-03-19 | 2024-06-11 | 固德威技术股份有限公司 | 分相输出快速切换电路及其采用的抑制浪涌电流控制方法 |
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CN104378066B (zh) | 2016-11-16 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Hu Wenping Inventor after: Wang Lei Inventor after: Xia Yanwei Inventor after: Zhou Wen Inventor after: Jia Jinghua Inventor after: Shi Min Inventor after: Yao Chengyong Inventor after: Zhang Jinbin Inventor before: Hu Wenping Inventor before: Wang Lei Inventor before: Duan Xiaobo Inventor before: Jia Jinghua Inventor before: Zhou Wen |
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TR01 | Transfer of patent right |
Effective date of registration: 20180122 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: Power Science Research Institute of Hebei Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Co-patentee after: National network Hebei Energy Technology Service Co., Ltd. Co-patentee after: Qunling Energy Resources Technology Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: Electric Power Sciences Research Institute of State Grid Hebei Electric Power Company Patentee before: State Grid Corporation of China Co-patentee before: Hebei Electric Power Construction & Adjustment Research Institute |
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