摘要
针对电力系统谐波电流检测方法,介绍了一种基于正交定理的、简单高效的谐波电流监测算法,并给出实现该算法及优化该运算的具体方法。该算法具有运算资源和存储资源占用率低、实时性好的特点,适用于电力系统电能质量分析中的谐波电流检测。最后,给出了使用该算法的有源电力滤波器的实际补偿效果,证明了该算法具有一定的应用价值。
Aiming at the harmonics current detection methods of power grid, a simple effective harmonics current detection algorithm was introduced based on quadrature theory, and its realization and optimization methods were given. With the advantages of low consumption and fast response of the computing resource and storage resource, this algorithm is suit for detecting harmonics current of power quality analysis of electric system. The practical compensation of APF with this algorithm was proposed,which proved its application value.
出处
《大功率变流技术》
2015年第4期25-29,共5页
HIGH POWER CONVERTER TECHNOLOGY
关键词
正交定理
谐波电流
快速检测
谐波电流检测算法
quadrature theory
harmonics current
fast detection
harmonics current detection algorithm
