矿用电气设备电缆电磁干扰建模与仿真分析  

Modeling and simulation analysis of electromagnetic interference of cables of mine-used electrical equipment

作　　者：王小燕[1] 

机构地区：[1]安徽工贸职业技术学院机械工程系,安徽淮南232001

出　　处：《工矿自动化》2013年第7期58-60,共3页Journal Of Mine Automation

基　　金：安徽省高校省级自然科学基金项目(KJ2012B028)

摘　　要：分析了互连电缆的电磁干扰机理,建立了多导体互连线串扰耦合数学模型;运用有限元分析软件Ansys提取了矿用四芯电缆互联线的电容矩阵和电感矩阵;应用场路结合的方法对电子设备互连电缆进行电磁干扰预测分析,得到了与理论分析相一致的数值计算结果。Electromagnetic interference mechanism of interconnect cables was analyzed,and mathematical model of multi-conductor interconnect crosstalk coupling was established.Capacitance matrix and inductance matrix of mine-used four-core interconnect cables were extracted using the finite element analysis software Ansys.The electromagnetic interference of interconnect cables of electronic equipment was predicted and analyzed applying field-road combined method,and the numerical calculation result was consistent with the theoretical analysis result.

关 键 词：矿用电气设备 电缆 电磁干扰 电磁耦合 

分 类 号：TD611[矿业工程—矿山机电]