电磁兼容传导发射试验整改分析

Analysis on Rectification of Electromagnetic Compatibility Experimentation Face to the Conducted Emissions

为使某型设备满足GJB151B-2013标准要求,从电磁兼容测试原理出发,分析了CE102的测试波形超标问题。通过分析测试结果曲线,结合设备供电模式和传导发射特性,制定整改方案,优化了设备内部线路和滤波器参数。经过试验验证,整改后的该型设备满足GJB151B-2013标准要求,对其他同类型产品的设计和整改提供参考。

To make a type of equipment meet the requirements of GJB151B-2013 standard,from the principle of electromagnetic compatibility testing,the problem of test waveform exceeding standard of CE102 is analyzed.By analyzing the test result curve,combined with the device power supply mode and conducted emission charac-teristics,rectification plan is made,and the internal circuit and filter parameters are optimized.After experi-mental verification,this type of equipment meets the requirements of GJB151B-2013 standard,provide refer-ence for the design and rectification of other similar products.