【摘要】 针对有源电力滤波器(APF)要求快速、精确地检测谐波电流的特点,在此利用高速浮点数字信号处理芯片DSP 28335作为处理器,设计了一种全数字单相APF控制器,给出了硬件结构和软件流程。实验表明,该控制器方案较传统利用定点DSP芯片的控制器更加简单、快速、有效。更多还原

【Abstract】 For the active power filter(APF)requires fast and accurate detection of harmonic current characteristics,this paper uses high-speed floating-point digital signal processing chip DSP 28335 as processor,a digital single phase APF controller is designed.The hardware structure and software process are given.Experiments show that the control scheme is better than the traditional used of fixed-point DSP chip controller.更多还原