电桥的概念:用比较法测量各种量(如电阻、电容、电感等)的仪器。最简单的是由四个支路组成的电路。各支路称为电桥的“臂”。如图电路中有一电阻为未知(R2),一对角线中接入直流电源U,另一对角线接入检流计G。可以通过调节各已知电阻的值使G中无电流通过,则电桥平衡,未知电阻R2=R1·R4/R3。
工控自动化技术文摘:电力系统中直流接地检测的设计 关键字: 电力系统;直流接地检测;电桥 [gap=4050]Keyword: Power systems; DC grounding detection; Bridge
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传感器前端电路灵敏度研究_数学毕业论文_毕业论文网 关键词:测量电路,灵敏度,电桥,放大器 [gap=743]Keywords :Metering circuit ; Sensitivity ;Electric bridge ;Amplifier
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维恩电桥 [电] Wien bridge
平衡电桥 balanced bridge ; balancebridge ; balancing bridge ; balanced d bridge
二极管电桥 diode bridge
电容电桥 [电] capacitance bridge ; [电] capacity bridge ; capacitive bridge ; farad bridge
惠斯登电桥 Wheatstone bridge ; comparison bridge
电桥旁路 BP bridge bypass ; BP
交流电桥 alternating current bridge ; bridge ; c .balance indicator ; A high degree of light-fastness
测量电桥 [电] measuring bridge ; [电] Measurement bridge
电阻电桥 [电] resistance bridge ; ohmic bridge ; resistive bridge ; bridge
他们用电桥来测量传感器的阻抗。
They use a bridge to measure the impedance of the transducer.
电桥测量中,为了减少测量误差常常采用平衡电桥。
To decrease the measuring error, the balance bridge is often used in the bridge measurement.
本文介绍了一种实用的用于电桥测量的传感器接口电路。
A practical interface Circuit for transducers based-on bridge measurement is described in this paper.
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