CN103746354B - One kind is based on transformer station's overcurrent protection method for isolating power distribution network fault without constant time lag in - Google Patents
One kind is based on transformer station's overcurrent protection method for isolating power distribution network fault without constant time lag in Download PDFInfo
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- CN103746354B CN103746354B CN201410007727.2A CN201410007727A CN103746354B CN 103746354 B CN103746354 B CN 103746354B CN 201410007727 A CN201410007727 A CN 201410007727A CN 103746354 B CN103746354 B CN 103746354B
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- 230000004224 protection Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
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- 230000005611 electricity Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
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CN201410007727.2A CN103746354B (en) | 2012-05-25 | 2012-05-25 | One kind is based on transformer station's overcurrent protection method for isolating power distribution network fault without constant time lag in |
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CN201410007727.2A CN103746354B (en) | 2012-05-25 | 2012-05-25 | One kind is based on transformer station's overcurrent protection method for isolating power distribution network fault without constant time lag in |
CN201210168513.4A CN102709885B (en) | 2012-05-25 | 2012-05-25 | Method for isolating power distribution network fault without constant time lag in over-current protection of transformer substation |
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CN201210168513.4A Division CN102709885B (en) | 2012-05-25 | 2012-05-25 | Method for isolating power distribution network fault without constant time lag in over-current protection of transformer substation |
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CN103746354A CN103746354A (en) | 2014-04-23 |
CN103746354B true CN103746354B (en) | 2017-03-08 |
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CN201410007727.2A Expired - Fee Related CN103746354B (en) | 2012-05-25 | 2012-05-25 | One kind is based on transformer station's overcurrent protection method for isolating power distribution network fault without constant time lag in |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106451383B (en) * | 2016-10-24 | 2018-07-31 | 中国石油大学(华东) | A kind of blocking mode pilot protection method suitable for operation with closed ring cable distribution looped network |
CN110233478B (en) * | 2019-06-06 | 2020-12-22 | 北京四方继保自动化股份有限公司 | Method and system for quickly reconstructing millisecond-level power supply network after power grid fault |
CN111190358B (en) * | 2020-02-26 | 2023-03-14 | 国网河南省电力公司电力科学研究院 | 10kV closing angle control system and accurate control method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201893540U (en) * | 2010-11-26 | 2011-07-06 | 南宁华供电力科技有限公司 | Intelligent radio network dispatching digital-type boundary controller complete equipment |
CN102299563A (en) * | 2011-08-26 | 2011-12-28 | 任建福 | Digital-analog (DA) protection method for intelligent distribution network |
Family Cites Families (1)
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JP2920072B2 (en) * | 1994-06-28 | 1999-07-19 | 株式会社中島電機製作所 | Automatic section switch |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201893540U (en) * | 2010-11-26 | 2011-07-06 | 南宁华供电力科技有限公司 | Intelligent radio network dispatching digital-type boundary controller complete equipment |
CN102299563A (en) * | 2011-08-26 | 2011-12-28 | 任建福 | Digital-analog (DA) protection method for intelligent distribution network |
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CN103746354A (en) | 2014-04-23 |
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Free format text: FORMER OWNER: GU XINXIN Effective date: 20150604 |
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Effective date of registration: 20150604 Address after: 210019, 03 west side of the 6 floor of Metro Science Park, No. 69 Olympic Sports Avenue, Jiangsu, Nanjing Applicant after: Nanjing GWDR Relays Technology Co., Ltd. Address before: 210019, 03 west side of the 6 floor of Metro Science Park, No. 69 Olympic Sports Avenue, Jiangsu, Nanjing Applicant before: Nanjing GWDR Relays Technology Co., Ltd. Applicant before: Gu Xinxin |
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Address after: 210019 Jiangsu Province, Nanjing high tech Development Zone, Lijing Road No. 20 building No. 2 room C110 D Applicant after: NANJING GWDR RELAYS TECHNOLOGY CO., LTD. Address before: 210019, 03 west side of the 6 floor of Metro Science Park, No. 69 Olympic Sports Avenue, Jiangsu, Nanjing Applicant before: Nanjing GWDR Relays Technology Co., Ltd. |
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