通过分析电流串联负反馈对电路的噪声影响，给出该反馈电路的低噪声化条件。
By analyzing the series electric circuit negative feedback conditions to reduce its noise effect are proposed.
提出了限制短路电流的方法—串联电抗法。
And put forward a method to limit short-circuit current—series reactance method.
对于直流电流测量﹐在电流通道串联一电流分流器﹐将电流转换成直流电压信号。
For DC current measurement, a current shunt is place in series in the current path and convert the current to a DC voltage signal.
应用推荐