电子设备电磁抗干扰测试,电磁兼容实验室


在实际测试时，受试物在上电期间可能会产生很强的瞬态信号，可能会冲击并损坏测试接收机的RF输入端口，因此一般需要在AMN和接收机之间串一个能瞬态信号的脉冲限幅器（如ESH3-Z2）。如果受试物电流过大（例如大于400A）或者无法使用AMN进行测量时，可以使用CISPR 16-1-2规定的高阻抗电压（如R&S ESH2-Z3或Schwarzbeck TK 9420）进行测量。
主要标准：
CISPR 11: Industrial, scientific and medical (ISM) radio-frequency equipment and similar equipment –Radio-frequency disturbance characteristics –Limits and methods of measurement
CISPR 12: Vehicles, boats and internal combustion engines—Radio disturbance characteristics—Limits and methods of measurement for the protection of off board receivers
CISPR 13: Sound and television broadcast receivers and associated equipment –Radio disturbance characteristics –Limits and methods of measurement
CISPR 14-1:Electromagnetic compatibility . Requirements for household appliances, electric tools and similar apparatus -Part 1: Emission
CISPR 15: Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
CISPR 22：Information technology equipment – Radio disturbance characteristics –Limits and methods of measurement




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