摘要
有源电力滤波器是可动态抑制谐波、补偿无功的新型电力电子装置,有着广阔的应用前景.然而,传统的谐波检测算法提高了系统的软硬件成本,并且由谐波检测算法引入的延时也会对APF的补偿性能产生影响.针对有源电力滤波器研究了一种无谐波检测控制方法,分析了其工作原理,仿真验证了无谐波检测有源电力滤波器控制方法的有效性.
APF is a new electronic device which can dynamically suppress harmonic,compensate reactive power and hold broad application prospects.But the traditional harmonic detection algorithms enhance the system's hardware and software costs,and time-delay introduced by the harmonic detection algorithms will have an impact on the performance of compensation.A control method without harmonic detection in APF was researched and the operation was analyzed.Simulation proves the effectiveness of this control method of non-harmonics detection.
出处
《内蒙古科技大学学报》
CAS
2010年第3期241-245,共5页
Journal of Inner Mongolia University of Science and Technology
关键词
有源电力滤波器
无谐波检测
谐波抑制
无功补偿
active power filter(APF)
without harmonic detecting
harmonic suppression
reactive power compensation