CN111766484B - 长空气球-板间隙放电先导发展路径计算系统及其计算方法 - Google Patents
长空气球-板间隙放电先导发展路径计算系统及其计算方法 Download PDFInfo
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- CN111766484B CN111766484B CN202010652540.3A CN202010652540A CN111766484B CN 111766484 B CN111766484 B CN 111766484B CN 202010652540 A CN202010652540 A CN 202010652540A CN 111766484 B CN111766484 B CN 111766484B
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- 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
- G01R31/1227—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 of components, parts or materials
- G01R31/1263—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 of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
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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
- G01R31/12—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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CN113203923A (zh) * | 2021-04-23 | 2021-08-03 | 华中科技大学 | 一种正极性长空气间隙放电流注茎特性等价观测方法 |
CN113433373B (zh) * | 2021-06-29 | 2022-10-14 | 西安交通大学 | 流注电荷量测量装置、系统和方法 |
CN113671234B (zh) * | 2021-08-24 | 2023-09-12 | 华北电力大学(保定) | 短空气间隙流注放电路径观测系统及预测方法 |
CN113671375B (zh) * | 2021-08-25 | 2023-08-22 | 华北电力大学(保定) | 一种大尺寸电极初始流注阶段空间电荷动态分布计算方法 |
CN113688525A (zh) * | 2021-08-27 | 2021-11-23 | 华北电力大学(保定) | 输电系统长气隙先导通道热力学特性时空演化模拟方法 |
CN115879385B (zh) * | 2022-01-30 | 2024-12-10 | 西安交通大学 | 考虑偏移与分叉的绝缘介质放电流注仿真方法 |
CN115061015A (zh) * | 2022-05-18 | 2022-09-16 | 云南电网有限责任公司玉溪供电局 | 用于输电线路上行先导发展模型的速度-电流曲线实验方法 |
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CN107271857A (zh) * | 2017-05-24 | 2017-10-20 | 国家电网公司 | 基于流注‑先导体系发展模型关键参量的确定方法和系统 |
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