CN1080942C - 自适应加权式母线差动保护方法 - Google Patents
自适应加权式母线差动保护方法 Download PDFInfo
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- CN1080942C CN1080942C CN 99114518 CN99114518A CN1080942C CN 1080942 C CN1080942 C CN 1080942C CN 99114518 CN99114518 CN 99114518 CN 99114518 A CN99114518 A CN 99114518A CN 1080942 C CN1080942 C CN 1080942C
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005303 weighing Methods 0.000 title claims abstract description 5
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Application Number | Priority Date | Filing Date | Title |
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CN 99114518 CN1080942C (zh) | 1999-10-29 | 1999-10-29 | 自适应加权式母线差动保护方法 |
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CN 99114518 CN1080942C (zh) | 1999-10-29 | 1999-10-29 | 自适应加权式母线差动保护方法 |
Publications (2)
Publication Number | Publication Date |
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CN1250965A CN1250965A (zh) | 2000-04-19 |
CN1080942C true CN1080942C (zh) | 2002-03-13 |
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CN 99114518 Expired - Lifetime CN1080942C (zh) | 1999-10-29 | 1999-10-29 | 自适应加权式母线差动保护方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100424955C (zh) * | 2002-08-26 | 2008-10-08 | 南京南瑞继保电气有限公司 | 变斜率的比率差动保护方法 |
CN100384044C (zh) * | 2005-07-20 | 2008-04-23 | 北京四方继保自动化股份有限公司 | 基于母联电流的母线保护比率制动系数自适应调整方法 |
CN103746350B (zh) * | 2014-01-23 | 2016-11-16 | 国家电网公司 | 高灵敏度母线差动保护方法 |
CN108173247B (zh) * | 2017-12-29 | 2019-04-05 | 华中科技大学 | 一种母线保护ta饱和闭锁与再开放控制方法及系统 |
CN108899872B (zh) * | 2018-08-20 | 2019-09-24 | 三峡大学 | 一种电力变压器差流阻抗保护方法 |
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Owner name: NANRUI RELAY PROTECTION ELECTRICITY CO LTD, NANJIN Free format text: FORMER OWNER: NANRUI RELAY PROTECTION CO., LTD., NANJING Effective date: 20110628 |
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Free format text: CORRECT: ADDRESS; FROM: 210003 NO. 24, CAIJIA LANE, NANJING CITY, JIANGSU PROVINCE TO: 211102 NO. 69, SUYUAN AVENUE, JIANGNING DISTRICT, NANJING CITY, JIANGSU PROVINCE |
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Effective date of registration: 20110628 Address after: 211102 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 69 Patentee after: Nanrui Relay Protection Electricity Co., Ltd., Nanjing Address before: 210003 No. 24 Cai Xiang lane, Jiangsu, Nanjing Patentee before: Nanrui Relay Protection Co., Ltd., Nanjing |
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