CN104810791B - 一种基于fpga的差动保护方法 - Google Patents
一种基于fpga的差动保护方法 Download PDFInfo
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整定参数 | 第一条曲线 | 第二条曲线 | 第三条曲线 |
比率制动系数 | 最小值 | 中间任意值 | 最大值 |
比率制动拐点 | 最大值 | 中间任意值 | 最小值 |
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CN104810791A CN104810791A (zh) | 2015-07-29 |
CN104810791B true CN104810791B (zh) | 2019-04-05 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105071345A (zh) * | 2015-07-31 | 2015-11-18 | 西安交通大学 | 一种带比率差动的差动保护硬件电路及其实现方法 |
CN108307219B (zh) * | 2017-11-07 | 2020-12-01 | 深圳市佳创视讯技术股份有限公司 | 一种高清电视全景视频智能展示方法 |
CN109194307B (zh) * | 2018-08-01 | 2022-05-27 | 南京中感微电子有限公司 | 数据处理方法及系统 |
CN109038493B (zh) * | 2018-09-04 | 2019-12-27 | 国网黑龙江省电力有限公司哈尔滨供电公司 | 一种主变比率制动特性差动保护的调试方法 |
CN109360777A (zh) * | 2018-11-01 | 2019-02-19 | 湖南长高思瑞自动化有限公司 | 一种跌落式熔断器在线监测方法 |
CN112506090B (zh) * | 2020-10-19 | 2022-03-29 | 中国人民解放军海军工程大学 | 用于控制多电机运行的分时复用伺服装置及方法 |
Citations (2)
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CN102496911A (zh) * | 2011-12-20 | 2012-06-13 | 重庆新世纪电气有限公司 | 一种牵引变压器保护方法、设备和系统 |
CN104578010A (zh) * | 2015-01-27 | 2015-04-29 | 国家电网公司 | 一种基于fpga的全阻抗距离保护方法 |
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CN102496911A (zh) * | 2011-12-20 | 2012-06-13 | 重庆新世纪电气有限公司 | 一种牵引变压器保护方法、设备和系统 |
CN104578010A (zh) * | 2015-01-27 | 2015-04-29 | 国家电网公司 | 一种基于fpga的全阻抗距离保护方法 |
Non-Patent Citations (1)
Title |
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基于能量成分的变压器励磁涌流识别法;张炳达等;《电力系统保护与控制》;20120901;第121-126页 |
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Address after: 102209 Beijing City, the future of science and Technology City Binhe Road, No. 18, No. Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. Address before: 102209 Beijing City, Changping District science and Technology Park in the future smart grid research institute hospital Co-patentee before: STATE GRID CORPORATION OF CHINA Patentee before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Address after: 102209 Beijing City, Changping District science and Technology Park in the future smart grid research institute hospital Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: GLOBAL ENERGY INTERCONNECTION Research Institute Address before: 102211 Beijing city Changping District Xiaotangshan town big East Village Road No. 270 (future technology city) Co-patentee before: State Grid Corporation of China Patentee before: STATE GRID SMART GRID Research Institute |
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Effective date of registration: 20191101 Address after: Building 3, zone a, Dongsheng Science Park, Zhongguancun, No.66, xixiaokou Road, Haidian District, Beijing 102200 Co-patentee after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Patentee after: BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY Co.,Ltd. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 102209 Beijing City, the future of science and Technology City Binhe Road, No. 18, No. Co-patentee before: STATE GRID CORPORATION OF CHINA Patentee before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Co.,Ltd. |