文章提出了一种基于DSP和FPGA技术的电气测控系统的设计方案 ,并对整个系统的结构进行了分析 ,设计了模拟量与状态量采集与处理、频率采集与处理、通信处理等部分的相应电路和软件系统。系统整体结构的设计简单可靠 ,特别适用于多路检测系统中 ,而且可以根据需要容易地对系统进行扩展 ,对于检测系统来讲具有一定的通用性 This paper presents a design scheme of electrical measurement and control system based on DSP and FPGA technology, and analyzes the structure of the whole system, and designs the corresponding acquisition and processing of analog and state variables, frequency acquisition and processing, and communication processing Circuit and software system. The overall structure of the system design is simple and reliable, especially for multi-channel detection system, and can easily expand the system as needed, for the detection system has a certain degree of versatility