摘要
设计的电能表采用专用大规模集成电路LPC2210芯片,该装置具有体积小、重量轻、精度高、功耗低、负荷宽、安装方便等特点。具有双向计量功能,能够精确测量正、反两个方向的功率,且以一个方向累计电量。可以大面积推广。
The energy meter in this paper uses a dedicated CMOS chip—LPC2210,which is in a large-scale integrated circuit.The characters of this equipment are:small size,high precision,low power,wide load,easy to install and etc.It has a bilateral function,which can measure power of two directions accurate and accumulate electric quantity from one direction.It can promote in a large area.
出处
《工业控制计算机》
2011年第4期100-101,共2页
Industrial Control Computer
关键词
电能表功能
硬件
软件设计
the function of energy meter
design of hardware
design of software