【摘要】 介绍了基于DSP芯片TMS320LF2407的电力参数检测的软、硬件设计方法。给出了系统的工作原理、硬件结构及软件流程。在硬件方面,重点介绍了显示电路和以DSP与CPLD为核心的电力参数检测电路;在软件方面,介绍了电力参数检测的主程序,同时实现了语音提示功能和更加人性化的操作显示界面。更多还原

【Abstract】 This paper introduces the design method of electric power parameter detection based on DSP TMS320LF2407.It also gives the working principle,hardware structure,and software flowchart of this system.On the hardware,it describes circuits of display and electric power parameter detection in emphasis.The core of those circuits bases on DSP and CPLD.On the software,it presents functions about electric power parameter detection,voice instruction and more humanized interface of operation display.更多还原