【作者】 李志军； 李冬玲； 马军； 王军；

【Author】 Li Zhijun,Li Dongling,Ma Jun,Wang Jun School of Electrical Engineering and Automation,Hebei University of Technology,Tianjin 300130,P.R.China

【机构】 河北工业大学电气与自动化学院；

【摘要】 本文介绍了一种基于DSP的带有控制单元的综合电量变送器的设计和应用。设计了综合电量变送器的整体结构,阐述了控制单元的原理,论述了综合电量变送器的硬件组成和软件实现方法,上位机采用RS-485与变送器进行通信。实验表明,该系统具有结构简单、可靠性强、性价比高等特点,有很好的实用价值和广阔的应用前景。更多还原

【Abstract】 This paper introduces the design scheme of transducer of complex electrical parameters with control unit based on DSP,The general hardware is introduced,principles of control are described and the hardware and software are described in detail.The PC is communicated with transducer by RS-485.The measuring results are presented at last,It was shown that the system has advantages in simple structure,high reliability and high quality.It has a practical value and wide application prospects.更多还原