摘要
对发电厂节能技术改造中采用的变频器所引起的电磁干扰问题的原因进行了分析。根据变频器输出侧高频干扰的途径,给出了抑制变频器引起的电磁干扰问题的具体措施。通过现场测试,验证了所提出的电磁兼容措施的有效性。
The cause of electromagnetic interference introduced from the frequency converter which was equipped in power plant for the purpose of energy saving was analyzed.In accordance with the output path of high-frequency converter,the countermeasures were put forward.The effectiveness of these countermeasures was verified through field test.
出处
《湖北电力》
2005年第3期36-37,42,共3页
Hubei Electric Power
关键词
变频器
电磁干扰
电磁兼容
ftequency converter
electromagnetic imterference
EMC
