电磁兼容EMC(Electromagnetic Compatibility)的定义：装置能在身处的电磁环境中正常工作而本身产生的电磁干扰不影响环境中其他装置的正常工作。(EMC stands for Electro-Magnetic Compatibility. It is the ability of a system or product to function properly in its electromagnetic environment, without introducing intolerable electromagnetic disturbances to anything in that environment)