According to the voltage compensation method, several experiment circuits of potentiometer are designed to measure the voltage and the internal resistance of the dry battery.
根据电压补偿原理,设计了自组电位差计的几种实验电路,用于测量干电池的电动势和内阻。
Research on a new method of voltage sag measure and voltage compensation strategies.
一种新的电压凹陷检测及其补偿控制策略研究。
Analyzed failing cause of mode-frequency to load voltage drop for generating set, provided regulated method of cable voltage-drop compensation device.
分析了发电机组中频加载掉电压故障发生的原因,提出了电缆压降补偿装置调整方法。
To ensure the voltage quality and the economic operation a design method for planning reactive power compensation in UHV network with optimum reactive power flow is presented in this paper.
本文提出了用最优无功潮流法规划超高压电网感性无功功率补偿设计的方法,这是保证电网电压质量和经济运行的前提。
A modified dead time compensation method was used to obtain better output voltage waveforms.
采用了改进的死区效应补偿方法以获得理想的输出波形。
By making changes of reference voltage phase diagrams of load, this method can enlarge the compensation range and decrease the energy output of DVR.
该方法通过对负载参考电压相角的旋转和幅值的“伸缩”,扩大了DVR的补偿范围,减少了D VR的有功输出。
This paper presents a new compensation method for stator voltage amplitude and DC offset, which can improve the performance of the speed sensor-less vector control of induction motor.
为了提高异步电机无速度传感器矢量控制的低速性能,提出了一种定子电压幅值和直流偏置补偿办法。
A series ac voltage regulator based on a new fundamental positive sequence calculation method, which is utilized to generate the compensation voltage reference, is introduced in this paper.
针对串联型交流电压调节器,提出了一种新的基波正序计算方法以获取补偿电压的参考信号。
In most substations, detecting the voltage and current and shunt capacitors is the method used for local reactive power compensation.
变电站无功补偿控制一般方法是通过检测母线上电压电流值,控制投切电容器组实现电网无功补偿。
The principle of compensation method to measure resistance is analyzed, and the measuring circuit of voltage compensation and current compensation is designed.
对补偿法测电阻的原理进行分析,设计了电压补偿测电阻和电流补偿测电阻的实验电路。该电路测量精度高,结构简单,操作方便。
This paper proposes a method for Var compensation by use a device of thyristor switch series transformer to change the capacitor voltage.
提出一种用晶闸管开关装置串联变压器来改变电容端电压以调节无功的补偿方法。
The signal is modified utilizing a second voltage distortion compensation method if the modulation index is at least equal to the first modulation index value.
和如果所述调制指数至少等于第一调制指数值,那么就利用第二电压失真补偿方法来修正所述信号。
Aimed at dead time effect of voltage-fed space vector pulse width modulation (SVPWM) inverter, a novel compensation method detecting current polarities from the current vector was presented.
针对电压源型空间矢量脉宽调制逆变器的死区效应,提出了一种根据电流矢量判断电流极性的死区补偿方法。
A fast compensation method has been proposed in this paper to detect voltage fluctuations and generate control signals.
根据这一目的提出一种快速电压补偿算法,该算法使控制电路能够迅速检测出电压波动并输出补偿信号。
Studying the voltage stability in East China Power Grid with the method of characteristic value, the problem buses can be found out, and the rational reactive compensation plan is given.
介绍了通过特征值法研究华东电网的稳定性问题,并找出弱母线,给出合理的无功补偿方案。
Studying the voltage stability in East China Power Grid with the method of characteristic value, the problem buses can be found out, and the rational reactive compensation plan is given.
介绍了通过特征值法研究华东电网的稳定性问题,并找出弱母线,给出合理的无功补偿方案。
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