To measure voltages, the current taken by the instrument must be small.
要量度电压，仪表通过的电流必须小些。
This is critical in systems designed to measure voltages from high impedance sources or high value resistances.
对设计用于从高阻源或高值电阻进行电压测量的系统，这是非常关键的。
This paper studies the method of auto balancing bridge to precisely measure inductance L, capacitance C, resistance R(namely LCR)by measuring the high and low terminal vector voltages.
本文研究了利用自动平衡电桥方法，通过测量高端和低端两路矢量电压来精确测量电感L、电容C和电阻R（即LCR）。
应用推荐