CN109283443B - 一种基于紫外光的电气设备局部放电定位系统及方法 - Google Patents
一种基于紫外光的电气设备局部放电定位系统及方法 Download PDFInfo
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- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
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CN110208666B (zh) * | 2019-07-03 | 2021-07-16 | 云南电网有限责任公司电力科学研究院 | 局部放电特征光谱的选取方法 |
CN110673002A (zh) * | 2019-11-12 | 2020-01-10 | 上海工程技术大学 | 一种电气设备放电故障定位系统及方法 |
EP3916402B1 (en) * | 2020-05-25 | 2024-03-20 | ABB Schweiz AG | A method for monitoring the electric insulation status of a piece of equipment for mv or hv electric systems |
CN111929550B (zh) * | 2020-09-15 | 2023-08-22 | 海南电网有限责任公司电力科学研究院 | 一种电力设备局放判断装置 |
US11821932B2 (en) * | 2020-10-13 | 2023-11-21 | Wuxi Power Supply Branch Of State Grid Jiangsu Electric Power Co., Ltd. | Partial discharge (PD) detection apparatus for gas-insulated equipment |
CN114531201A (zh) * | 2021-12-27 | 2022-05-24 | 西安理工大学 | 非直视紫外光通信单散射的路径损耗模型的简化方法 |
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