摘要
本文介绍了以 EM78P458单片机为核心的智能供热计量仪表的工作原理,并给出了系统的硬件及软件的设计方法,该仪表具有成本低、功耗低、精度高、性能可靠等特点,具有较好的市场前景。
This article discusses the working principle of intelligent measurement instrument which is based on microcontroller EM78P458.It also presents the systematic design method from both software and hardware's perspective.This instrument has the characteristics of low-cost, low power consumption,high-precision,high-reliability,etc.,and has a great potential in the market.
出处
《电气自动化》
北大核心
2005年第3期61-63,共3页
Electrical Automation
关键词
单片机
热量
供热计量
低功耗
micro controller
quantity of heat
heat supply measurement
low power consumption
