基于Proteus的数字电能计量装置设计  

Design on the digital metering device of electricity based on Proteus

作　　者：张海峰[1] 沈媛萍[2] 张金霞[1] 

机构地区：[1]青海大学水电系,青海西宁810016 [2]青海大学附属中学,青海西宁810016

出　　处：《青海大学学报（自然科学版）》2009年第2期1-5,共5页Journal of Qinghai University(Natural Science)

摘　　要：通过对电压电流信号进行交流采样,并检测出功率因数,最终利用所得参数求出电能。根据采样所获取的数据,显示电压、电流、功率因数以及累计用电量。结果表明,基于Proteus所设计的数字式电能计量装置具有功能扩展方便、功耗低、计量精确的优点。Through AC sampling to the voltage and current signal and measuring the power factor,the electrical consumption quantity can be calculated and then all the parameters,voltaqe,current,power factor and electrical consumption,will be displayed.The research resulf shows that the digital metering device for electrical consumption has the advantages of easy function extension,less power consumption and high measurement precision.

关 键 词：数字电能计量 PROTEUS 交流采样 单片机 

分 类 号：TM933.4[电气工程—电力电子与电力传动]