Abstract: The author discusses how to suppress electro-magneticinterference from electric-network and converting arc welder itself in electromagetic compatible technical,and then guaranteed the normal operating of equipment.

• 文摘:阐述了用电磁兼容技术抑制来自电网及逆变弧焊机自身产生的电磁干扰，保证了设备的正常工作。