CN102157914B - 一种新的继电保护装置的半波快速检测方法 - Google Patents
一种新的继电保护装置的半波快速检测方法 Download PDFInfo
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- CN102157914B CN102157914B CN201110083142.5A CN201110083142A CN102157914B CN 102157914 B CN102157914 B CN 102157914B CN 201110083142 A CN201110083142 A CN 201110083142A CN 102157914 B CN102157914 B CN 102157914B
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第3行 | -1.7071 | 3.4142 | -1.7071 | 0.0 |
第4行 | -1.7071 | 5.8284 | -6.5355 | 2.4142 |
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Families Citing this family (6)
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CN102522832A (zh) * | 2011-12-09 | 2012-06-27 | 沈阳工业大学 | 新型电流感应供电系统 |
CN103675544B (zh) * | 2013-12-09 | 2016-01-20 | 华南理工大学 | 基于优化算法的电力系统故障信号检测与波形识别方法 |
CN105720684B (zh) * | 2014-12-05 | 2019-07-23 | 国家电网公司 | 一种基于fpga的微机保护方法及其系统 |
WO2016120906A1 (ja) * | 2015-01-30 | 2016-08-04 | 三菱電機株式会社 | A/d変換装置、d/a変換装置、及びplc |
CN105445536A (zh) * | 2015-12-29 | 2016-03-30 | 上海贝电实业(集团)股份有限公司 | 一种交流电压采集装置及其工作方法 |
CN107015147B (zh) * | 2017-04-01 | 2019-08-06 | 山东泰景电力科技有限公司 | 一种发电机组低频振荡检测方法及装置 |
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CN101865963A (zh) * | 2010-07-08 | 2010-10-20 | 山东电力研究院 | 一种新的继电保护装置的快速检测方法 |
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CN101865963A (zh) * | 2010-07-08 | 2010-10-20 | 山东电力研究院 | 一种新的继电保护装置的快速检测方法 |
Non-Patent Citations (3)
Title |
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《短窗算法和快速工频方向元件的研究》;苏斌等;《天津电力技术》;20010930(第Z1期);9-16 * |
JP特开2001-251754A 2001.09.14 |
苏斌等.《短窗算法和快速工频方向元件的研究》.《天津电力技术》.2001,(第Z1期),9-16. |
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Effective date of registration: 20121218 Address after: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Applicant after: SHANDONG ELECTRIC POWER Research Institute Applicant after: State Grid Corporation of China Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Applicant before: SHANDONG ELECTRIC POWER Research Institute |
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Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: Shandong Electric Power Research Institute Patentee after: State Grid Corporation of China Address before: 250002, No. 500, South Second Ring Road, Shizhong District, Shandong, Ji'nan Patentee before: Shandong Electric Power Research Institute Patentee before: State Grid Corporation of China |
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CP01 | Change in the name or title of a patent holder | ||
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Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: SHANDONG ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee before: SHANDONG ELECTRIC POWER Research Institute Patentee before: State Grid Corporation of China |
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Effective date of registration: 20220125 Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee before: SHANDONG ELECTRIC POWER Research Institute Patentee before: STATE GRID CORPORATION OF CHINA |