矿用防爆纯电动无轨胶轮车在线绝缘监测技术研究  

Research on online insulation monitoring technology of explosion-proof pure electric trackless rubber-tyred vehicles for mine

作　　者：荣庆丰 RONG Qingfeng(Beijing Branch,China Coal Research Institute,Beijing 100013,China)

机构地区：[1]煤炭科学技术研究院有限公司北京分公司,北京100013

出　　处：《矿山机械》2024年第9期18-23,共6页Mining & Processing Equipment

基　　金：煤炭科学技术研究院有限公司科技发展基金项目(2023CX-1-09)。

摘　　要：为了提高矿用防爆纯电动无轨胶轮车的安全性,防止间接触电事故的发生,在分析车辆等电位连接重要性的基础上,开展了基于低频信号注入法的在线绝缘监测技术研究,并设计了相应的安全控制策略。通过实际试验表明,该绝缘监测技术能够有效、准确、实时地监测胶轮车的绝缘状态。In order to improve the safety of the explosion-proof pure electric trackless rubber-tyred vehicle for mine and prevent indirect electric shock accidents,on the basis of analyzing the importance of equipotential bonding of vehicles,the online insulation monitoring technology based on low frequency signal injection method was studied,and the corresponding safety control strategy was designed.The actual test showed that the insulation monitoring technology could effectively and accurately monitor the insulation state of the rubber-tyred vehicle in real time.

关 键 词：电动胶轮车 绝缘监测 故障诊断 

分 类 号：TD525[矿业工程—矿山机电]