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）。
With the advantages of good stability, high precision and good electromagnetic resistance, the Fabry-Perot(F-P) strain sensor get increasing applications in the bridge structure status monitoring.
光纤法-布（F-P）应变传感器具有稳定性好、精度高、抗电磁干扰能力强等特点，在桥梁结构状态监测中得到日益广泛的应用。
Three methods on measuring high resistance improved electric bridge method, voltage method, and comparative method are introduced in the article.
分析了三种测量高值电阻的方法：改进电桥法、电压法、比较法，并用这三种方法对同一高值电阻进行了测量。
And high resistance can be examined by Electric bridge Assault.
而高电阻，因其电流比较小，可用冲击电流计测量。
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路，取消了限流电阻；
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路，取消了限流电阻；
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