CN108988392A - 一种基于背靠背变流器的配电网自适应低压反孤岛方法 - Google Patents
一种基于背靠背变流器的配电网自适应低压反孤岛方法 Download PDFInfo
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- CN108988392A CN108988392A CN201810939549.5A CN201810939549A CN108988392A CN 108988392 A CN108988392 A CN 108988392A CN 201810939549 A CN201810939549 A CN 201810939549A CN 108988392 A CN108988392 A CN 108988392A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000004224 protection Effects 0.000 claims abstract description 14
- 238000010248 power generation Methods 0.000 claims abstract description 7
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
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- 239000003990 capacitor Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 4
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- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
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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
- H02J3/381—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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
-
- 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)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
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CN201810939549.5A CN108988392B (zh) | 2018-08-17 | 2018-08-17 | 一种基于背靠背变流器的配电网自适应低压反孤岛方法 |
Applications Claiming Priority (1)
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CN201810939549.5A CN108988392B (zh) | 2018-08-17 | 2018-08-17 | 一种基于背靠背变流器的配电网自适应低压反孤岛方法 |
Publications (2)
Publication Number | Publication Date |
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CN108988392A true CN108988392A (zh) | 2018-12-11 |
CN108988392B CN108988392B (zh) | 2024-04-19 |
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CN201810939549.5A Active CN108988392B (zh) | 2018-08-17 | 2018-08-17 | 一种基于背靠背变流器的配电网自适应低压反孤岛方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110957741A (zh) * | 2019-12-30 | 2020-04-03 | 南京师范大学 | 一种需求侧背靠背变流器无功响应控制*** |
CN117805541A (zh) * | 2024-02-29 | 2024-04-02 | 西安千帆翼数字能源技术有限公司 | 储能变流器孤岛检测方法、保护方法及相关装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741101A (zh) * | 2010-01-22 | 2010-06-16 | 南京航空航天大学 | 实现并网逆变器单位功率因数进网电流和内在反孤岛方法 |
US20110309690A1 (en) * | 2011-08-30 | 2011-12-22 | Renewable Power Conversion, Inc. | Centralized islanding protection for distributed renewable energy generators |
JP2013090396A (ja) * | 2011-10-14 | 2013-05-13 | Meidensha Corp | 電力変換装置 |
CN103138268A (zh) * | 2013-02-25 | 2013-06-05 | 国家电网公司 | 分布式光伏发电***低压反孤岛装置 |
CN104659809A (zh) * | 2015-01-26 | 2015-05-27 | 国网浙江海盐县供电公司 | 一种分布式电源***防孤岛效应的并网智能开关保护方法及并网智能开关装置 |
CN104682356A (zh) * | 2015-02-10 | 2015-06-03 | 南京能迪电气技术有限公司 | 用于分布式光伏电源的自适应可变负载反孤岛方法 |
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2018
- 2018-08-17 CN CN201810939549.5A patent/CN108988392B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741101A (zh) * | 2010-01-22 | 2010-06-16 | 南京航空航天大学 | 实现并网逆变器单位功率因数进网电流和内在反孤岛方法 |
US20110309690A1 (en) * | 2011-08-30 | 2011-12-22 | Renewable Power Conversion, Inc. | Centralized islanding protection for distributed renewable energy generators |
JP2013090396A (ja) * | 2011-10-14 | 2013-05-13 | Meidensha Corp | 電力変換装置 |
CN103138268A (zh) * | 2013-02-25 | 2013-06-05 | 国家电网公司 | 分布式光伏发电***低压反孤岛装置 |
CN104659809A (zh) * | 2015-01-26 | 2015-05-27 | 国网浙江海盐县供电公司 | 一种分布式电源***防孤岛效应的并网智能开关保护方法及并网智能开关装置 |
CN104682356A (zh) * | 2015-02-10 | 2015-06-03 | 南京能迪电气技术有限公司 | 用于分布式光伏电源的自适应可变负载反孤岛方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110957741A (zh) * | 2019-12-30 | 2020-04-03 | 南京师范大学 | 一种需求侧背靠背变流器无功响应控制*** |
CN117805541A (zh) * | 2024-02-29 | 2024-04-02 | 西安千帆翼数字能源技术有限公司 | 储能变流器孤岛检测方法、保护方法及相关装置 |
CN117805541B (zh) * | 2024-02-29 | 2024-05-03 | 西安千帆翼数字能源技术有限公司 | 储能变流器孤岛检测方法、保护方法及相关装置 |
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CN108988392B (zh) | 2024-04-19 |
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Effective date of registration: 20211021 Address after: 037008 No. 61 Yingbin street, Datong City, Shanxi Province Applicant after: DATONG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER Co. Address before: 037008 No. 61 Yingbin street, Datong City, Shanxi Province Applicant before: DATONG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER Co. Applicant before: NARI TECHNOLOGY Co.,Ltd. Applicant before: NARI NANJING CONTROL SYSTEM Co.,Ltd. Applicant before: NARI Group Corp. |
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