摘要
首先阐述了多芯电缆芯线之间的电磁耦合原理,提出了一种运用信号源和频谱分析仪对多芯电缆芯线间耦合性能进行测试的简便测试方法,并对一种舰船用的25芯电缆各芯线间的电磁耦合性能进行了测试,通过对测试结果的对比分析,总结出了多芯电缆芯线间电磁耦合的一般规律。
It introduces the theory of electromagnetic coupling effects in a multi core cable, proposes a simple method of testing the performance of electromagnetic coupling based on the signal generator and spectrum ana- lyzer. As an example, ir tests a kind of 25 - core cable used in ship successfully according to the method, summarizes some general laws of the performance of electromagnetic coupling based on the analysis and com- parison of the experimental data.
关键词
多芯电缆
电磁耦合
性能测试
Multi - core Cable
Electromagnetic Coupling
Performance Test