变频器功率单元采用电磁兼容原则的新结构研发

The Frequency Conversion Equipment is Research and Make with Electromagnetic Compatibility Principle

系统法是解决电磁兼容性的先进疗法,它集中了电磁兼容方面的研究成果,根据电磁兼容要求进行最佳工程设计的方法。多电平单元串联电压源型变频器的功率单元新结构研发中,充分应用系统法,从设计开始就预测和分析电磁兼容性,并在设计、制造、组装和实验过程中不断对其电磁兼容性进行预测和分析,使在正式产品完成之前解决90%的电磁兼容问题。在新单元研发完成后,对其进行电磁兼容性能测试,一次性通过了电快速瞬变脉冲群、静电放电、电磁发射抗干扰度的严酷工业环境等级抗干扰测试。

The systemic technique is advanced technique for the ElectroMagnetic compatibility ,it is collect research harvest lnsloe the electromahnetic compatibility, it is warranty electromagnetic compatibility require being optimize project design of an technique .In the multi-voltage of cell mid series of voltage source of frequency conversion equipment of new flame being research, to the best of systemic technique is abilities, when are forecast analyze the electromagnetic compatibility the speciality by being work, on time as design ,make, assembly and experiment sun ceaseless forecast and analyze to electromagnetic compatibility capability, it is solve 90% electromagnetic compatibility problem before the true production finish .In time it achieve new cell ,to being test electromagnetic compatibility capability, one pass industrial inclemency level testing for electrical fast transient and electrostatic discharge and electromagnetic emission interference.