摘要
介绍了 NEBS 认证测试中对待认证设备对外端口传导发射的要求,其中有电源端口、信号端口、模拟音频端口和通信端口的传导发射要求。交流端口的传导发射要求测试噪声电压和噪声电流,其他端口要求测试噪声电流,不能用测试噪声电压代替噪声电流的测试。
This thesis contains the electromagnetic conducted requirements and objectives of NEBS for equipment under test. Conducted emission should be tested on power ports, signal leads, analog audio leads and communications leads. Conducted emission requirements for AC power ports are current tests and voltage tests. For DC power ports and other ports the conducted emission requirements must be current tests, but voltage tests which are not equivalent to current tests.
关键词
NEBS
传导发射
CE认证
电磁兼容
network equipment building system
conducted emission
CE authentication
electromagnetic compatibility