It is capable of detecting the value of both the fluctuation voltage and the fluctuant power 该方法可检测出每个调幅波周期中的电压波动值，并且能计算波动功率。
Voltage fluctuation aroused by fluctuating loads impacts on the operation of electric equipment 大功率的波动性负荷大量进入电网,引起电压波动,严重影响电气设备运行。
Electromagnetic compatibility - part 4 - 14 : testing and measurement techniques ; voltage fluctuation immunity test 电磁兼容性.第4 - 14部分:试验和测量技术.电压波动抗扰试验
To solve the problem and improve power quality , effective supervision and exact measurement is primary 抑制电压波动与闪变，改善电能质量，必须首先对其进行准确测量和有效监视。
Voltage feedback control can automatically compensate to the distribution voltage wav and let the welding electric arc stability 电压反馈控制，对电网电压波动能自动补偿，使焊接电弧稳定。
Electromagnetic compatibility - part 4 - 14 : testing and measurement techniques ; voltage fluctuation immunity test ; amendment 1 电磁兼容性.第4 - 14部分:试验和测量技术.电压波动抗扰试验.修改件1
Based on the new method , a digital meter of detecting voltage fluctuation and flicker is implemented with single chip microprocessor 基于新的检测方法，设计了用单片机系统实现的电压波动与闪变微机检测仪。
Influence of electric grid voltage fluctuation on main motor drive system for four - high medium plate mill and its solution are introduced 摘要介绍了电网电压波动对中板四辊轧机主电机传动系统的影响和解决方法。
Electromagnetic compatibility - part 4 - 11 : testing and measuring techniques ; voltage dips , short interruptions and voltage variations immunity tests 电磁兼容性.第4 - 11部分:试验和测量方法.电压降短路和电压波动抗扰试验
Under the control of microcomputer , the sine vave output is produced . base on the result , the spwm wave is static and reliable 从逆变环节的实验结果来看，产生的spwm波稳定、可靠，输出电压波形失真度小，电压波动率仅在2左右。
