CN104426152B - 一种光伏并网逆变器动态无功补偿控制方法及其系统 - Google Patents
一种光伏并网逆变器动态无功补偿控制方法及其系统 Download PDFInfo
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- CN104426152B CN104426152B CN201310394521.5A CN201310394521A CN104426152B CN 104426152 B CN104426152 B CN 104426152B CN 201310394521 A CN201310394521 A CN 201310394521A CN 104426152 B CN104426152 B CN 104426152B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008901 benefit Effects 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
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- H02J3/383—
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
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CN201310394521.5A CN104426152B (zh) | 2013-09-03 | 2013-09-03 | 一种光伏并网逆变器动态无功补偿控制方法及其系统 |
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CN201310394521.5A CN104426152B (zh) | 2013-09-03 | 2013-09-03 | 一种光伏并网逆变器动态无功补偿控制方法及其系统 |
Publications (2)
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CN104426152A CN104426152A (zh) | 2015-03-18 |
CN104426152B true CN104426152B (zh) | 2017-01-25 |
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CN201310394521.5A Active CN104426152B (zh) | 2013-09-03 | 2013-09-03 | 一种光伏并网逆变器动态无功补偿控制方法及其系统 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105119297A (zh) * | 2015-08-06 | 2015-12-02 | 广东明阳龙源电力电子有限公司 | 一种用于光伏逆变器自适应无功补偿的方法 |
CN106253301B (zh) * | 2016-08-08 | 2019-01-08 | 东方日立(成都)电控设备有限公司 | 级联式功率调节装置在电网电压变化过程中的控制方法 |
CN106374503B (zh) | 2016-09-12 | 2018-12-07 | 珠海格力电器股份有限公司 | 电压跌落、电气设备并网处理方法、装置及系统 |
CN108183492A (zh) * | 2018-01-27 | 2018-06-19 | 青海电研科技有限责任公司 | 无功补偿控制装置的测试系统及测试方法 |
CN110829452B (zh) * | 2019-11-14 | 2021-11-02 | 南京工程学院 | 减小交直流混合配电网故障穿越冲击的无功电流控制方法 |
CN110829469B (zh) * | 2019-11-29 | 2021-05-04 | 重庆涪陵电力实业股份有限公司 | 一种基于单相光伏逆变器的配电网电压质量提升方法 |
CN113395033B (zh) * | 2021-07-06 | 2022-07-15 | 东方日立(成都)电控设备有限公司 | 一种用于高压变频器低电压穿越的控制方法及系统 |
CN113922428A (zh) * | 2021-09-28 | 2022-01-11 | 重庆海装风电工程技术有限公司 | 一种风力发电机组的无功输出控制方法和系统 |
CN116565963B (zh) * | 2023-07-12 | 2023-10-10 | 西安高压电器研究院股份有限公司 | 一种分布式光伏并网系统和低电压治理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102761135A (zh) * | 2012-07-19 | 2012-10-31 | 河海大学 | 一种单级式光伏并网逆变器低电压穿越方法 |
CN103066624A (zh) * | 2013-01-22 | 2013-04-24 | 四川科陆新能电气有限公司 | 一种光伏并网逆变器低电压穿越控制方法 |
CN103178546A (zh) * | 2013-03-27 | 2013-06-26 | 许继集团有限公司 | 用于低电压穿越测试的低电压发生装置及其电压控制方法 |
CN103248067A (zh) * | 2013-04-27 | 2013-08-14 | 京东方科技集团股份有限公司 | 光伏并网逆变器的低压穿越控制方法及装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2651605C (en) * | 2004-03-16 | 2010-09-14 | The Tokyo Electric Power Company, Incorporated | Power system protection system |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102761135A (zh) * | 2012-07-19 | 2012-10-31 | 河海大学 | 一种单级式光伏并网逆变器低电压穿越方法 |
CN103066624A (zh) * | 2013-01-22 | 2013-04-24 | 四川科陆新能电气有限公司 | 一种光伏并网逆变器低电压穿越控制方法 |
CN103178546A (zh) * | 2013-03-27 | 2013-06-26 | 许继集团有限公司 | 用于低电压穿越测试的低电压发生装置及其电压控制方法 |
CN103248067A (zh) * | 2013-04-27 | 2013-08-14 | 京东方科技集团股份有限公司 | 光伏并网逆变器的低压穿越控制方法及装置 |
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Address after: No. 311, Science Avenue, High-tech Zone, Zhengzhou City, Henan Province, 450000 Patentee after: China Shipbuilding Haiwei High tech Co.,Ltd. Address before: 450001 NO.311, science Avenue, high tech Zone, Zhengzhou City, Henan Province Patentee before: HAIWEI ZHENGZHOU HIGH TECHNOLOGY Co.,Ltd. |
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