摘要
提出并实现了一种基于数字信号处理器(DSP)的三相三线制并联有源电力滤波器装置,介绍了装置结构、硬件和软件的实现,谐波检测算法和控制策略。通过实验证明该装置有良好的跟踪和补偿效果,谐波得到抑制,无功被补偿,电网波形接近正弦波,达到预期效果。
A kind of shunt active power filter(APF) of three-phase three-wire device based on digital signal processor was designed and introduction was made to the device structure, hardware and software design, harmonic wave test algorithm and strategy of control. The experimental result expresses the expected effects of good suppression of harmonic and rapid compensation of reactive power. The waveform of grid current is quite close to sinewave.
出处
《电工电气》
2009年第2期7-11,共5页
Electrotechnics Electric
关键词
谐波抑制
有源电力滤波器
数字信号处理
harmonic suppression
active power filter
digital signal processing