Based on an in-depth study of specific chips BLDC motor controller, development the numeric intelligent controller based on DSP.
在研究了基于电机专用控制芯片的无刷直流电机模拟控制器的基础上，开发了基于DSP的全数字智能控制器。
The SPWM algorithm using symmetrical sample in this controller, can alter its frequency and amplitude. The good performance of the BLDC Motor controller using DSP is verified by the experiment.
本文在分析了几种SPWM调制方法的基础上，将基于对称采样法的SPWM调制算法应用于本设计中，产生了可调频调幅的正弦波脉宽调制信号。
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