电测与仪表2017,Vol.54Issue(9):24-29,6.
基于DSP的智能用电终端设计与实现
Design and implementation of a smart power terminal based on DSP
摘要
Abstract
In order to realize the electrical information collection and remote control of small electrical equipment at municipal,commercial areas and residential buildings for smart grid,a novel design of smart power terminal based on DSP is proposed in this paper.The paper firstly describes the role of the smart power terminal in the interaction of energy-flow and information-flow between the electrical equipment and distribution network,and then the design of hardware and software is described in details.The hardware system adopts modular design,including the processing core of DSP,signal measurement,wireless communication,load control and power supply,etc.In the design of the wireless communication module,WiFi technology is applied to reduce the difficulty and cost of smart power terminal connecting to the Internet.And the differential amplifier and quasi synchronous sampling technology are also used to effectively improve the accuracy of the single phase signal measurement.Finally,the experimental prototype test results validate the effectiveness of the design.关键词
智能电网/智能用电/DSP/WiFi通信Key words
smart grid/smart power/DSP/WiFi communication分类
信息技术与安全科学引用本文复制引用
徐茂鑫,余涛,徐豪..基于DSP的智能用电终端设计与实现[J].电测与仪表,2017,54(9):24-29,6.基金项目
国家自然基金资助项目(51177051 ()
51477055) ()