A equivalent circuit of the capacitive divider and the method of voltage measurement in the various conditions are presented.
根据分压器的等效电路，提出测量电压的方法。
By adopting resistance divider, the voltage sensor designed in this paper can transform primary voltage into micro-signal less than 10v, which can be used in measurement system directly.
本文中的电压传感器采用电阻分压，可将初级电压直接转化为10v以内的微信号，以供测量保护用，装置具有体积小、传输频带宽、不存在饱和问题、无谐振点等优点。
Capacitor voltage divider is the voltage sensor. The influence of stray capacitor to measurement is discussed, and the influence of transient element to the divider is analyzed.
电容分压器是所采用的电压传感元件，本文讨论了杂散电容对测量误差的影响，分析了电网暂态现象对分压器的影响。
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