基于PLC的过程控制系统的设计 自动化毕业论文范文格式_论文天下网 关键词：PLC；模拟量采集；锅炉； [gap=1154]Key words: PLC; Boiler; Data acquisition;
基于28个网页-相关网页
模拟量采集模块 Analogue Collection Module
Acquisition of current and temperature with high precision, coding and transformation has been realized by the analog acquisition module. The controlling module realizes the remote control and local control function.
模拟量采集模块实现了电流和温度的高精度测量、编码和数据传输功能;控制模块实现了采煤机的远程控制和本地控制功能;设计的通信接口模块利用MCU+MAX488芯片,实现了PLC、变频器和CAN总线之间的数据交换。
参考来源 - 基于CAN总线的采煤机监控系统的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
本方案与S7200原厂模拟量采集模块相比，应用成本大幅度降低。
Compared with the original analog signal acquisition module of S7200, the cost of application is decreased greatly.
本文介绍了在空调客车微机实时集中监测系统中，利用RS485模块进行系统数字量和模拟量采集的方法。
This paper introduces a method that how to gather analogue or digital data in Micro-computer Centralized Real-time Monitoring System used in Air -condition Passenger Train using RS485 modules.
先利用混沌充放电电路将输入模拟量采集成一组二进制序列，然后对其进行分析，得到输入量的准确估计值。
Chaos circuit charge an analog input into a group of binary sequences collection, then analysis and get the accurate measuring inputs.
应用推荐