【作者】 沈显庆； 付家才； 任殿义； 王成元；

【Author】 Shen Xianqing~(1,2) Fu Jiacai~2 Ren Dianyi~3 Wang Chengyuan~1 (1.Electric Engineering apartment,Shenyang University of industry Shenyang 110023 China; 2.Electric and Information Engineering apartment Heilongjiang Institute of Science and Technology Harbin 1150027 China; 3.Harbin Research Institute of Electrical Instrumentation Harbin 150040 China)

【机构】 沈阳工业大学电气工程学院； 黑龙江科技学院 电气与信息工程学院； 黑龙江科技学院电气与信息工程学院； 哈尔滨电工仪表研究所；

【摘要】 介绍了一种以单片机为核心,采用专用电能计量芯片设计的具有远程抄表功能的单相电子式电能表,给出了硬件及软件设计方案。该电能表可实现计量多费率、远程集中抄表、预付费、定时供电控制等多种功能。提出了电能表的系统误差分析方法,并给出了系统误差估计。更多还原

【Abstract】 A single phase Watter-hour meter with long-distance automatic meter and reading is introduced,and MCU is the central parts of the meter which is designed with the CMOS chip focus on Watt-hour meter.The designs of hardware and software are give.Multi functions are realized,for example,more expense power measuring,long-distance automatic meter and reading,advancing expense and timing power supply long -distance automatic meter and reading control.The method of the system error analyzing of the meter is put forward,and the system error is estimated.更多还原