Electromagnetic compatibility - limits - limitation of voltage changes , voltage fluctuations and flicker in public low - voltage supply systems - equipment with rated voltage current 75 a and subject to conditional connection 电磁兼容性.极限值.公共低压供电系统电压变化电压波动和闪烁极限值.额定电流为75a有规定连接条件的设备
This paper analyzes the previous research on voltage fluctuation and flickermeter , and discusses the method of flicker measurement recommended by international electrotechnical commission standard iec - 61000 - 4 - 15 本文综合分析了当前电压波动和闪变测量的研究现状,对国际电工委员会标准iec - 61000 - 4 - 15推荐的闪变测量方法进行了深入探讨。
Electromagnetic compatibility - part 3 - 11 : limits ; limitation of voltage changes , voltage fluctuations and flicker in public low - voltage supply systems ; equipment with rated current 75 a and subject to conditional connection 电磁兼容性.第3 - 11部分:限值.公共低压供电系统的电压变化电压波动和闪烁范围.额定电流为75a的设备并且在有条件连接的情况下
Electromagnetic compatibility - part 3 - 11 : limits - limitation of voltage changes , voltage fluctuations and flicker in public low - voltage supply systems - equipment with rated current below or equal to 75 a and subject to conditional connection 电磁兼容性.第3 - 11部分:限值.公共低压供电系统的电压变化电压波动和电压闪动的限值.额定电压低于或等于75 a的设备和按条件要求的连接
At the same time , with the rapid development of electric power industry , stabile power quality issues , such as voltage fluctuation and flicker , frequency fluctuation , harmonics , have increasingly captured considerable attention from utility companies and their customers 同时，随着电力工业的快速发展，稳态电能质量问题如电压波动、频率波动、谐波等，已经引起了足够的重视。
This paper introduces a power controlling system for electrosurgical generator based on thyristor , and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates 介绍了基于可控硅整流电路的高频电刀控制系统,并针对该类型电刀的输出功率随电网电压波动而发生漂移的问题,采用了一种功率补偿的方法,实现输出功率在不同的电网电压的波动下保持恒定。
This paper introduces a power controlling system for electrosurgical generator baaed on thyristor , and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates 摘要介绍了基于可控硅整流电路的高频电刀控制系统，并针对该类型电刀的输出功率随电网电压波动而发生漂移的问题，采用了一种功率补偿的方法，实现输出功率在不同的电网电压的波动下保持恒定。
Electromagnetic compatibility - part 3 - 3 : limits - limitation of voltage changes , voltage fluctuations and flicker in public low - voltage supply systems for equipment with rated current inferior or egal to 16 a per phase and not subject to conditional connection 电磁兼容性.第3 - 3部分:限值.额定电流小于或等于16a相并且在无条件连接情况下的设备用公共低压供电系统的电压变化电压波动和电压闪动的限值
The author illuminates the generating process and technique of some power quality problems , such as voltage sag , unbalance , voltage fluctuation , flicker , harmonic as well as frequency deviation . based on all of these , the parameter and character of the prototype is proposed 说明了电压凹陷、三相不平衡、电压波动与闪变、谐波及频率变动的发生过程，并在这些基础上给出了所实现装置的参数与特征。
On the basis of the mathematic model of asvg with one - cycle control , the reason that arouse the voltage fluctuation on dc side and imbalance of capacitances " voltage is found out . a simple and efficacious method is proposed according to one - cycle control 在对应用单周控制的静止无功发生器建立数学模型的基础上，分析使直流侧电压波动和使两电容电压不平衡的原因，结合单周控制法，提出了一种有效、简单的解决办法。
