CN102033158B - 一种预期短路电流测量方法与装置 - Google Patents
一种预期短路电流测量方法与装置 Download PDFInfo
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- CN102033158B CN102033158B CN 201010610273 CN201010610273A CN102033158B CN 102033158 B CN102033158 B CN 102033158B CN 201010610273 CN201010610273 CN 201010610273 CN 201010610273 A CN201010610273 A CN 201010610273A CN 102033158 B CN102033158 B CN 102033158B
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CN 201010610273 CN102033158B (zh) | 2010-12-23 | 2010-12-23 | 一种预期短路电流测量方法与装置 |
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CN 201010610273 CN102033158B (zh) | 2010-12-23 | 2010-12-23 | 一种预期短路电流测量方法与装置 |
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CN102033158A CN102033158A (zh) | 2011-04-27 |
CN102033158B true CN102033158B (zh) | 2013-01-16 |
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US10884068B2 (en) * | 2017-10-30 | 2021-01-05 | Eaton Intelligent Power Limited | Method and apparatus for measuring prospective short circuit current |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589073A (en) * | 1982-05-05 | 1986-05-13 | Dorman Smith Switchgear Limited | Apparatus for determining prospective short circuit current |
US5298885A (en) * | 1992-08-21 | 1994-03-29 | Basic Measuring Instruments | Harmonic measuring instrument for AC power systems with poly-phase threshold means |
CN101329381A (zh) * | 2008-07-28 | 2008-12-24 | 庞元俊 | 利用电流变化率检测短路故障的方法 |
CN201984107U (zh) * | 2010-12-23 | 2011-09-21 | 优利德科技(中国)有限公司 | 一种预期短路电流测量装置 |
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- 2010-12-23 CN CN 201010610273 patent/CN102033158B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589073A (en) * | 1982-05-05 | 1986-05-13 | Dorman Smith Switchgear Limited | Apparatus for determining prospective short circuit current |
US5298885A (en) * | 1992-08-21 | 1994-03-29 | Basic Measuring Instruments | Harmonic measuring instrument for AC power systems with poly-phase threshold means |
CN101329381A (zh) * | 2008-07-28 | 2008-12-24 | 庞元俊 | 利用电流变化率检测短路故障的方法 |
CN201984107U (zh) * | 2010-12-23 | 2011-09-21 | 优利德科技(中国)有限公司 | 一种预期短路电流测量装置 |
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Address after: 523808, No. 6, industrial North Road, Songshan hi tech Industrial Development Zone, Guangdong, Dongguan Applicant after: Uni-Trend Technology (China) Co., Ltd. Address before: 523925, Humen Town, Guangdong, Dongguan Applicant before: Uni-Trend Technology (China) Co., Ltd. |
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Address after: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Patentee after: Uno Technology (China) Limited by Share Ltd Address before: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Patentee before: Uni-Trend Technology (China) Co., Ltd. |