CN105699848B - 一种考虑相位跳变的电力系统电压暂降水平评估方法 - Google Patents
一种考虑相位跳变的电力系统电压暂降水平评估方法 Download PDFInfo
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- 238000011156 evaluation Methods 0.000 title claims description 17
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- 238000000342 Monte Carlo simulation Methods 0.000 claims abstract description 14
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- 238000005259 measurement Methods 0.000 description 4
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
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CN201610156943.2A CN105699848B (zh) | 2016-03-18 | 2016-03-18 | 一种考虑相位跳变的电力系统电压暂降水平评估方法 |
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CN105699848B true CN105699848B (zh) | 2018-06-15 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106226653A (zh) * | 2016-08-11 | 2016-12-14 | 国网浙江省电力公司宁波供电公司 | 多级电网的电压暂降的传递规律评估系统以及评估方法 |
CN106370913A (zh) * | 2016-09-18 | 2017-02-01 | 浙江群力电气有限公司 | 一种节点电压暂降严重性评估系统及评估方法 |
CN107677904A (zh) * | 2017-09-21 | 2018-02-09 | 广东电网有限责任公司电力科学研究院 | 一种电压暂降成因辨识方法及系统 |
CN108400595B (zh) * | 2018-04-13 | 2021-11-26 | 国网天津市电力公司电力科学研究院 | 一种考虑新能源出力相关性的电压暂降随机预估方法 |
CN108614188B (zh) * | 2018-04-25 | 2020-08-14 | 广州供电局有限公司 | 电压暂降类型识别方法和装置 |
CN109188138A (zh) * | 2018-09-11 | 2019-01-11 | 广东电网有限责任公司 | 一种电压暂降频次评估方法及装置 |
CN110728065A (zh) * | 2019-10-18 | 2020-01-24 | 国网陕西省电力公司电力科学研究院 | 电压暂降故障概率估计及损失评估方法 |
CN111293701B (zh) * | 2020-03-23 | 2022-03-18 | 河海大学 | 含分布式光伏的配电网凹陷域的预估方法及装置 |
CN112285454B (zh) * | 2020-09-11 | 2023-05-23 | 国网天津市电力公司电力科学研究院 | 一种基于改进能量指标的电压暂降严重程度评估方法 |
CN113326476A (zh) * | 2021-07-10 | 2021-08-31 | 国网福建省电力有限公司 | 一种基于混合判据的电压暂降类型计算方法 |
CN118091305B (zh) * | 2023-11-08 | 2025-01-24 | 中国矿业大学 | 一种电压暂降同源识别方法和系统 |
Citations (3)
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CN101504437A (zh) * | 2009-03-06 | 2009-08-12 | 华南理工大学 | 一种寻找导致电压暂降的电网薄弱环节的方法 |
CN103293439A (zh) * | 2013-05-19 | 2013-09-11 | 国家电网公司 | 基于分布参数测量阻抗幅值特性线路单相接地故障单端测距方法 |
CN104730420A (zh) * | 2015-03-26 | 2015-06-24 | 曾江 | 一种节点电压估算及电压暂降的快速检测方法 |
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US9007733B2 (en) * | 2011-11-01 | 2015-04-14 | Abb Technology Ag | Travelling-wave based fault protection of high-voltage transmission lines |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101504437A (zh) * | 2009-03-06 | 2009-08-12 | 华南理工大学 | 一种寻找导致电压暂降的电网薄弱环节的方法 |
CN103293439A (zh) * | 2013-05-19 | 2013-09-11 | 国家电网公司 | 基于分布参数测量阻抗幅值特性线路单相接地故障单端测距方法 |
CN104730420A (zh) * | 2015-03-26 | 2015-06-24 | 曾江 | 一种节点电压估算及电压暂降的快速检测方法 |
Non-Patent Citations (1)
Title |
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电压暂降问题蒙特卡罗仿真模型比较;钟庆 等;《电力系统及其自动化学报》;20101231;第22卷(第06期);第143-146页 * |
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Address after: 350003 No. 257, 54 Road, Gulou District, Fuzhou, Fujian Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Research Institute Address before: 350003 No. 257, 54 Road, Gulou District, Fuzhou, Fujian Co-patentee before: State Grid Corporation of China Patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Research Institute |
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Effective date of registration: 20181102 Address after: 350003 No. 257, 54 Road, Gulou District, Fuzhou, Fujian Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Research Institute Co-patentee after: STATE GRID FUJIAN ECONOMIC Research Institute Address before: 350003 No. 257, 54 Road, Gulou District, Fuzhou, Fujian Co-patentee before: STATE GRID CORPORATION OF CHINA Patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Research Institute |
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