时钟/日历芯片在无功补偿控制系统中的应用  

Clock/calendar IC is Applied in Control System of Reactive Power Compensation Facility

作　　者：黄鑫[1] 林在荣[1] 周明[1] 李发远[1] 

机构地区：[1]上海大学机电及自动化学院精密机械系,上海200072

出　　处：《微处理机》2004年第2期41-43,共3页Microprocessors

基　　金：上海市火炬计划重点项目合同 (编号 0 1HJC40 60 )

摘　　要：实时时钟 /日历芯片是构成微控制系统里时钟系统单元的主芯片。本文介绍了具有串行传输总线 I2 C接口的实时时钟 /日历芯片在无功补偿节能装置控制系统中的应用 ,并对其与主控CPU的接口电路、软件编程设计中的关键问题作了阐述。Real-time clock/calendar IC is the main chip of the clock systematic unit in the micro-control system.This article introduce real-time clock/calendar IC which have serial interface I 2C bus to apply in control system of reactive power compensation facility.It also explain some key problem including the interface circuits to main CPU and software design.

关 键 词：无功补偿 控制系统 实时时钟/日历芯片 RS5C372A/B PICl6F877 I2C总线 

分 类 号：TM714.3[电气工程—电力系统及自动化]