摘要
针对电力系统中无功补偿装王发展的现状,研制出基于DSP控制的TSC低压动态无功补偿装置。系统以无功功率和电压为综合判据控制电容器的自动循环投切,克服了传统无功补偿中只考虑单一因素作为判据的缺陷,有效地消除了电容器轻载投切振荡现象,并通过串联电抗器对谐波进行了很好的抑制。
A DSP controlled Thyristor Switch Capacitors (TSC) system is designed based on TMS320LF2407 for reactive power dynamic compensation. Different from traditional control method that consider only a single factor, this method employs reactive power and voltage as comprehensive criterion to control the auto switch of capacitors, thus avoiding the switch oscillation in the condition of light loading. Series reactor is used to suppress the harmonic wave.
出处
《电子科技》
2008年第1期14-17,共4页
Electronic Science and Technology
关键词
无功补偿
晶闸管投切电容器
数字信号处理
var compensation
thyristor switch capacitors (TSC)
digital signal processing(DSP)