CN112710935A - 一种电力电线电缆防护层烧蚀状况预报警系统及方法 - Google Patents
一种电力电线电缆防护层烧蚀状况预报警系统及方法 Download PDFInfo
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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
- G01R31/1227—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
- G01R31/1272—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 of cable, line or wire insulation, e.g. using partial discharge measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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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
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CN211654392U (zh) * | 2020-04-09 | 2020-10-09 | 湖北龙腾红旗电缆(集团)有限公司 | 额定电压防火变频电缆 |
CN111830378A (zh) * | 2020-07-23 | 2020-10-27 | 四川大学 | 一种旋转步进式电缆缓冲层烧蚀故障模拟装置及方法 |
CN112185054A (zh) * | 2020-09-30 | 2021-01-05 | 中国南方电网有限责任公司超高压输电公司梧州局 | 变电站保护小室电缆层进水受潮火灾及电缆放电报警系统 |
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2021
- 2021-03-29 CN CN202110331344.0A patent/CN112710935B/zh active Active
Patent Citations (21)
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WO2001087173A2 (en) * | 2000-05-12 | 2001-11-22 | C.R. Bard, Inc. | Mri ablation catheter |
US7777130B2 (en) * | 2007-06-18 | 2010-08-17 | Vivant Medical, Inc. | Microwave cable cooling |
EP3159040A1 (en) * | 2010-12-23 | 2017-04-26 | Covidien LP | System for adjusting an ablation field using a microwave field detecting needle assembly |
US20150250540A1 (en) * | 2014-03-10 | 2015-09-10 | Wisconsin Alumni Research Foundation | Microwave ablation antenna system |
EP3009092A1 (en) * | 2014-10-14 | 2016-04-20 | Biosense Webster (Israel) Ltd. | Effective parasitic capacitance minimization for micro ablation electrode |
CN105632600A (zh) * | 2016-02-17 | 2016-06-01 | 人民电缆集团有限公司 | 一种新型防火大容性电流抗电磁干扰中压电缆 |
CN205880123U (zh) * | 2016-07-14 | 2017-01-11 | 国家电网公司 | 一种电力电缆故障烧弧预警装置 |
US20180036070A1 (en) * | 2016-08-02 | 2018-02-08 | Covidien Lp | Ablation cable assemblies and a method of manufacturing the same |
CN107887060A (zh) * | 2017-11-20 | 2018-04-06 | 中天科技装备电缆有限公司 | 数据中心电源用石墨烯‑铜复合芯轻型耐火软电缆 |
CN208386006U (zh) * | 2018-07-02 | 2019-01-15 | 镇海石化建安工程有限公司 | 一种电力电缆烧穿装置 |
CN208752164U (zh) * | 2018-07-25 | 2019-04-16 | 贵州电网有限责任公司 | 一种用于输电线路导线雷电流烧蚀特性测试试验装置 |
CN109212368A (zh) * | 2018-11-02 | 2019-01-15 | 贵州电网有限责任公司 | 一种输电线路导地线耐雷电流烧蚀能力评估方法 |
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CN112185054A (zh) * | 2020-09-30 | 2021-01-05 | 中国南方电网有限责任公司超高压输电公司梧州局 | 变电站保护小室电缆层进水受潮火灾及电缆放电报警系统 |
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