This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
请问用运放采集一个电流
电流最小±3A,最大±1500A,这个该怎么处理
再多百倍都不是事！无论多大电流；无论是用霍尔还是分流器、互感器；最终都是转换成电压信号。如此；对电流的电压信号读取采集就完成了。
所以；这并不是如何采集信号问题；实质是电流信号对电压信号的转换。
