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Application of Fan Control Technology in Highway Tunnel Based on PLC: Taking Jintao of Nanan to Xiamen Freeway as an Example
Author(s): SHEN Rui-chang
Pages: 140-
143
Year: 2013
Issue:
23
Journal: Transportation Standardization
Keyword: PLC; 风机控制技术; 公路隧道;
Abstract: 可编程控制器(PLC)是一种以微处理器为核心,融合了计算机技术、自动控制技术和网络通信技术的通用工业控制设备.PLC因其硬件配置灵活、组态方便、编程方法简便、抗干扰能力强、能适应较恶劣的工业环境、维护方便等优点,在进行逻辑控制方面广泛应用于工业控制系统的众多领域.针对隧道通风机的工作环境和运行特点,以PLC为主要控制设备,介绍了南安金淘至厦门高速公路隧道通风系统的组成及其实现自动控制系统的软硬件构成.
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