CN112229439B - 基于电流波动法矿用隔爆型电缆卷筒检验系统及检验方法 - Google Patents
基于电流波动法矿用隔爆型电缆卷筒检验系统及检验方法 Download PDFInfo
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- CN112229439B CN112229439B CN202010901158.1A CN202010901158A CN112229439B CN 112229439 B CN112229439 B CN 112229439B CN 202010901158 A CN202010901158 A CN 202010901158A CN 112229439 B CN112229439 B CN 112229439B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Physics & Mathematics (AREA)
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CN202010901158.1A CN112229439B (zh) | 2020-08-31 | 2020-08-31 | 基于电流波动法矿用隔爆型电缆卷筒检验系统及检验方法 |
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CN114415625B (zh) * | 2021-12-22 | 2024-04-19 | 中煤科工集团沈阳研究院有限公司 | 矿山防爆电器安全参数智能化检验系统及检验方法 |
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JPS6355472A (ja) * | 1986-05-14 | 1988-03-09 | Sumitomo Electric Ind Ltd | 電力ケ−ブルの事故区間検出方法 |
CN101833059B (zh) * | 2009-12-04 | 2012-07-25 | 青岛菲特电器科技有限公司 | 工频谐振变压器 |
CN102176064B (zh) * | 2011-02-14 | 2015-09-23 | 福州华虹智能科技开发有限公司 | 煤矿井下瞬变电磁仪去除电磁干扰信号的方法 |
CN201952120U (zh) * | 2011-03-02 | 2011-08-31 | 武汉钢铁(集团)公司 | 用于两台电磁吊联动的双回路励磁的控制装置 |
CN102184267B (zh) * | 2011-04-14 | 2013-02-13 | 上海同岩土木工程科技有限公司 | 一种自动数据采集系统消除干扰的异常数据过滤方法 |
CN102849642B (zh) * | 2011-06-29 | 2016-11-23 | 中联重科股份有限公司 | 一种液压卷扬机构控制方法及系统 |
US9222809B1 (en) * | 2011-11-13 | 2015-12-29 | SeeScan, Inc. | Portable pipe inspection systems and apparatus |
CN102565569A (zh) * | 2011-11-17 | 2012-07-11 | 东莞市广安电气检测中心有限公司 | 一种全自动电力变压器温升试验系统 |
CN202758041U (zh) * | 2012-08-12 | 2013-02-27 | 湖北仪天成电力设备有限公司 | 智能型电缆耐压系统 |
CN103792471A (zh) * | 2012-12-24 | 2014-05-14 | 武改莲 | 一种串联谐振耐压试验装置 |
DE102013017252A1 (de) * | 2013-10-17 | 2015-04-23 | Peter Brandes | Überwachungselektronik - Kabeltrommel Schutzleiterüberwachung u. Stromverteiler-Modul |
CN104155012A (zh) * | 2014-06-17 | 2014-11-19 | 广东安迪普科技有限公司 | 一种可以现场显示电缆头温升情况的监测系统 |
CN106089178B (zh) * | 2016-08-18 | 2018-11-16 | 中国矿业大学(北京) | 一种注气点移动控制装置及其控制方法 |
CN107976640A (zh) * | 2016-10-21 | 2018-05-01 | 国网江西省电力公司鹰潭供电分公司 | 一种直流系统互窜故障监测定位装置 |
CN108877945A (zh) * | 2018-01-08 | 2018-11-23 | 上海铱硙医疗科技有限公司 | 医疗信息处理方法及装置 |
CN108535580A (zh) * | 2018-07-02 | 2018-09-14 | 江苏高电电力设备有限公司 | 变压器综合测试系统 |
CN211254811U (zh) * | 2019-07-17 | 2020-08-14 | 河南省金鹰电力勘测设计工程有限公司 | 基于plc控制的电缆卷筒装置 |
CN111123041B (zh) * | 2020-01-07 | 2020-11-10 | 河海大学 | 一种基于温度特性的电缆护层故障定位方法 |
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