【摘要】 为了满足电力系统的在线监测需要多种接口形式以满足人机接口和本地、远程数据通信的要求,使用FPGA作为主要芯片,使用VHDL语言和IP软核借助SOPC技术构建NiosⅡ系统,其拥有用于人机交互的触摸屏接口以及用于3G和以太网的远程数据通信接口等接口电路,通过硬件开发和基于NiosⅡ的软件编程,实现了电力参数在线监测的人机交互和多种通信接口并存的远程数据传输。更多还原

【Abstract】 The power system on-line monitoring needs multiform interface to meet the requirements of human-computer interface and the data communication for the local and the remote.Using VHDL language and IP core to construct NiosⅡ system on FPGA by means of the SOPC technology,the design has touch screen interface for human-computer interaction and has 3G interface and Ethernet interface using for remote data communication.Through the development of hardware and software programming based on Nios Ⅱ,the on-line power-parameters local monitoring and remote data communications with variety of interfaces was realized.更多还原