基于DSP/BIOS的交流信号检测研究:介绍了TMS320F28l2的A/D转换器的工作原理,并将其作为信号采样模块对交流电压或电流信号进行采样;采用嵌入式实时操作系统DSP/BIOS作为操作平台,对采样后的信号进行分析与校准;通过试验验证了该方法的可行性和有效性。 Abstract:A/D analog-to鄄digital converter of digital signal processer TMS320F2812is introduced,and made use of it as a signal sample model,AC voltage or current signal are sampled.Adopting embedded real-time OS DSP/BIOS as operating platform,and the signal after sample are analyzed and calobrated.The results show that the method is feasibility and validity after the experiment.