CN110333393B - 牵引变电所接地网数据监测系统及方法 - Google Patents
牵引变电所接地网数据监测系统及方法 Download PDFInfo
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- CN110333393B CN110333393B CN201910604274.4A CN201910604274A CN110333393B CN 110333393 B CN110333393 B CN 110333393B CN 201910604274 A CN201910604274 A CN 201910604274A CN 110333393 B CN110333393 B CN 110333393B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
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Families Citing this family (2)
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CN110850231A (zh) * | 2019-11-07 | 2020-02-28 | 中铁电气化局集团有限公司 | 应用于铁路牵引变电所的地网安全实时分析方法及系统 |
CN115902500B (zh) * | 2023-01-05 | 2024-01-30 | 辽宁铁道职业技术学院 | 一种用于接地网特性参数的多源检测方法 |
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KR100968046B1 (ko) * | 2008-09-30 | 2010-07-07 | 한국전력공사 | 가공 지선이 연결된 송전 선로에서 송전 철탑 접지 저항 측정 방법 |
US7876110B2 (en) * | 2008-11-10 | 2011-01-25 | Saudi Arabian Oil Company | Method and apparatus for simulating electrical characteristics of a coated segment of a pipeline |
CN203084089U (zh) * | 2012-10-12 | 2013-07-24 | 宁波市鄞州供电局 | 一种接地网试验系统 |
CN102944771B (zh) * | 2012-10-24 | 2015-01-07 | 中国电力科学研究院 | 一种大型地网的交直流和冲击特性模拟试验装置和方法 |
CN104678261A (zh) * | 2015-03-26 | 2015-06-03 | 重庆大学 | 接地网腐蚀状态检测装置及方法 |
CN206114799U (zh) * | 2016-09-08 | 2017-04-19 | 西安工程大学 | 一种接地网的接地状态综合监测装置 |
CN107728006A (zh) * | 2017-11-14 | 2018-02-23 | 西南交通大学 | 牵引变电所牵引回流与接地状态在线监测及故障诊断系统 |
CN108767984A (zh) * | 2018-06-06 | 2018-11-06 | 中国铁路设计集团有限公司 | 一种牵引所地网智能监测装置 |
CN109580463B (zh) * | 2018-11-22 | 2021-08-20 | 国网天津市电力公司电力科学研究院 | 一种测量接地网腐蚀程度的方法 |
CN109709438B (zh) * | 2018-12-26 | 2021-06-01 | 云南电网有限责任公司楚雄供电局 | 一种接地网逆向短距测量电压线和电流线互感影响模型 |
CN109557380A (zh) * | 2019-01-25 | 2019-04-02 | 何排枝 | 一种油气库接地电阻在线监测装置 |
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Inventor after: Guang Zhenxiong Inventor after: Zhang Lei Inventor after: Wang Lin Inventor after: Wang Tianbing Inventor after: Li Jinjun Inventor after: Wu Huadan Inventor after: Ling Handong Inventor after: Lv Wenli Inventor after: Li Qilong Inventor after: Zhou Yang Inventor after: Wen Jianmin Inventor after: Zhang Huazhi Inventor after: Gao Liming Inventor after: Wang Zicheng Inventor before: Lv Wenli Inventor before: Wu Huadan Inventor before: Wen Jianmin Inventor before: Zhang Huazhi Inventor before: Gao Liming Inventor before: Wang Zicheng Inventor before: Zhang Lei Inventor before: Wang Lin Inventor before: Wang Tianbing Inventor before: Li Jinjun |