高压直流电机驱动系统电磁兼容设计改进技术研究

Research on Electromagnetic Compatibility Test Rectification Technology of High Voltage DC Motor Driving System

本文简要介绍了某型机载高压直流电机驱动系统的结构和功能,针对其电磁兼容试验CE102和RE102超标问题,结合系统特点、理论分析和实际测试数据分析了超标原因,制定了一系列具体、有效的整改措施。整改后系统通过了电磁兼容验证试验,表明整改效果显著,电磁超标部分得到了有效抑制,为今后同类系统的电磁兼容设计提供了参考。

This paper briefly introduces the structure and function of an airborne HVDC motor drive system.Aiming at the problem of CE102 and RE102 exceeding the standard in the electromagnetic compatibility test,combined with the characteristics of the system,the causes of exceeding the standard are analyzed theoretically and the actual test data are analyzed,and a series of concrete and effective rectification measures are worked out.After the rectification,the system has passed the electromagnetic compatibility verification test,which shows that the rectification effect is remarkable,and the electromagnetic excess part is effectively suppressed,which provides a reference for the electromagnetic compatibility design of the same kind of system in the future.