电子称重式给煤机控制模块的设计  

Design of the Control Module for Coal Feeder with Electronic Weighing System

作　　者：杨晋慧[1] 匡俊[1] 袁晓俊[1] 盛丽[1] 

机构地区：[1]中国船舶科学研究中心,上海200011

出　　处：《电站辅机》2005年第2期36-39,共4页Power Station Auxiliary Equipment

摘　　要：介绍电子称重式给煤机控制器模块中应变片式重力传感器,自跟踪桥路电源,重力信号的采集、调理、放大及A/D转换电路,ADC7705与微机的硬件接口及软件设计,合理的模块设计确保了燃煤的精确计量。The weighing sensor with strain slice, automatic tracking bridge source, collecting, conditioning and amplification of gravity signal, A/D translation circuit, hardware interface between AD 7705 and microcontroller and software design for coal feeder have been described in the paper. The reasonable design of the control module has ensured the precise weighing of the coal being fired.

关 键 词：重力传感器 自跟踪电源 ADC7705 

分 类 号：TM621[电气工程—电力系统及自动化]