The characteristics of electromagnetic interference typical for generating units and microprocessor relay protection equipment was given.
——电磁干扰的典型特点及微处理器为机组继电保护设备进行了必要的分析说明。
2
System errors for the electromagnetic sensing system of helmet - mounted sighting units is analysed and the method of correction is presented .
分析了用于头盔瞄准具的电磁敏感系统的系统误差，提出了一种校正方法。
3
The electric field, magnetic field and electromagnetic force have better penetrated ability but less near-wall strength whiles the propulsion units of wider magnetic poles.