摘要
随着工业自动化程度的不断提高,变频器得到了非常广泛的应用,同时变频器带来的干扰问题也逐渐突出,影响到系统的稳定运行。根据变频器工作原理,分析变频器使用过程中电磁干扰产生原因及其传播途径,此外提出防治电磁干扰的具体措施,给出变频器应用系统设计和现场安装时的注意事项。
With the improvement of industrial automation, frequency converter has been very widely used. Meanwhile, electromagnetic interference which is caused by frequency converter may affect the stable operation of the system. According to the principle of frequency converter, causes of electromagnetic interference and their propagation paths have been analyzed. Besides, measures to control electromagnetic interference, application system designs and installations of frequency converter have been put forward.
出处
《洁净与空调技术》
2016年第2期70-72,75,共4页
Contamination Control & Air-Conditioning Technology
关键词
变频器
电磁干扰
传播
防治措施
Frequency converter
Electromagnetic interference
Propagation
Control measure