CN112564176B - 一种基于临时主从切换的微网预同步方法及系统 - Google Patents
一种基于临时主从切换的微网预同步方法及系统 Download PDFInfo
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- CN112564176B CN112564176B CN202011340329.4A CN202011340329A CN112564176B CN 112564176 B CN112564176 B CN 112564176B CN 202011340329 A CN202011340329 A CN 202011340329A CN 112564176 B CN112564176 B CN 112564176B
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- inverter
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 23
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 claims description 12
- 239000013598 vector Substances 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004422 calculation algorithm Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000001052 transient effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 101100499229 Mus musculus Dhrsx gene Proteins 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000000630 rising effect Effects 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/40—Synchronising a generator for connection to a network or to another generator
-
- 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
- H02J3/381—Dispersed generators
-
- 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
-
- 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
- H02J3/40—Synchronising a generator for connection to a network or to another generator
- H02J3/42—Synchronising a generator for connection to a network or to another generator with automatic parallel connection when synchronisation is achieved
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (2)
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CN202011340329.4A CN112564176B (zh) | 2020-11-25 | 2020-11-25 | 一种基于临时主从切换的微网预同步方法及系统 |
Applications Claiming Priority (1)
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CN202011340329.4A CN112564176B (zh) | 2020-11-25 | 2020-11-25 | 一种基于临时主从切换的微网预同步方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN112564176A CN112564176A (zh) | 2021-03-26 |
CN112564176B true CN112564176B (zh) | 2024-06-04 |
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CN202011340329.4A Active CN112564176B (zh) | 2020-11-25 | 2020-11-25 | 一种基于临时主从切换的微网预同步方法及系统 |
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Families Citing this family (1)
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CN117060446B (zh) * | 2023-08-22 | 2024-02-13 | 湖南工商大学 | 一种用于三相串联型储能系统的分散主从自同步控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102723741A (zh) * | 2012-04-26 | 2012-10-10 | 南京航空航天大学 | 基于下垂控制的微网逆变器的并网预同步控制方法 |
CN102832698A (zh) * | 2012-09-05 | 2012-12-19 | 南京航空航天大学 | 适用于微网主从控制的一种新型软件锁相技术 |
CN103904677A (zh) * | 2014-03-27 | 2014-07-02 | 浙江大学 | 一种vsc-hvdc在联网与孤岛运行方式间的切换控制方法 |
CN109494785A (zh) * | 2018-10-29 | 2019-03-19 | 西安理工大学 | 无锁相环的相位自追踪并网预同步控制方法 |
CN110112787A (zh) * | 2019-01-28 | 2019-08-09 | 西安交通大学 | 基于虚拟同步发电机的光储微电网并网预同步控制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9720395B2 (en) * | 2014-03-04 | 2017-08-01 | Nec Corporation | Synchronization control for reconnecting microgrid to main grid after islanding |
-
2020
- 2020-11-25 CN CN202011340329.4A patent/CN112564176B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102723741A (zh) * | 2012-04-26 | 2012-10-10 | 南京航空航天大学 | 基于下垂控制的微网逆变器的并网预同步控制方法 |
CN102832698A (zh) * | 2012-09-05 | 2012-12-19 | 南京航空航天大学 | 适用于微网主从控制的一种新型软件锁相技术 |
CN103904677A (zh) * | 2014-03-27 | 2014-07-02 | 浙江大学 | 一种vsc-hvdc在联网与孤岛运行方式间的切换控制方法 |
CN109494785A (zh) * | 2018-10-29 | 2019-03-19 | 西安理工大学 | 无锁相环的相位自追踪并网预同步控制方法 |
CN110112787A (zh) * | 2019-01-28 | 2019-08-09 | 西安交通大学 | 基于虚拟同步发电机的光储微电网并网预同步控制方法 |
Non-Patent Citations (1)
Title |
---|
陈新 ; 姬秋华 ; 刘飞 ; .基于微网主从结构的平滑切换控制策略.电工技术学报.2014,(第02期),全文. * |
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Inventor after: Liu Zeng Inventor after: Zheng Haoyang Inventor after: Su Xianjin Inventor after: Liu Jinjun Inventor after: Lin Zhenhuang Inventor after: Shi Yidong Inventor before: Liu Zeng Inventor before: Zheng Haoyang Inventor before: Liu Jinjun Inventor before: Shi Yidong |
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Effective date of registration: 20220329 Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Applicant after: XI'AN JIAOTONG University Address before: 710049 No. 28 West Xianning Road, Shaanxi, Xi'an Applicant before: XI'AN JIAOTONG University |
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