Instantaneous supply voltage drop short-time interruption and voltage change of power supply network;
供电电网电源电压瞬降、短时中断和电压变化；
The negative capacitance effect was not from the phase of the current - voltage change, but from the capacitor resonant.
其负电容效应并不是来自于电流-电压的相位变化，而是来自于电容谐振。
In this paper, the relation of sensitive concrete's temperature and electric voltage change is studied theoretically and experimentally.
本文从理论和实验两方面研究了机敏砼温度与电压变化的关系。
With 4 sets of built-in power supply, they can increase the amplifying efficiency by high-speed power supply voltage change according to the operating state.
内置四组独立电源供应，可根据工作状态高速改变供电电压，提高功放效率。
Traditional static load model can only adapt the small change of voltage, so the model that can adapt the wide range of voltage change is needed to describe the modern power load.
传统的静态负荷模型对电压变化的适应范围较小，需要能适应电压大范围变化的模型来描述现代电力负荷。
Traditional static load model can only adapt the small change of voltage, so the model that can adapt the wide range of voltage change is needed to describe the modern power load.
传统的静态负荷模型对电压变化的适应范围较小，需要能适应电压大范围变化的模型来描述现代电力负荷。
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