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本文主要阐述了煤矿热电站燃料准备系统中四级皮带运输机的电气控制系统及其特点,PLC控制系统的硬件组成和控制软件的设计方法,从硬件和软件两方面,介绍了PLC在工业控制系统中的应用,从而解决了继电器控制系统存在的缺点和不足。
This article mainly elaborates the electrical control system of the four-stage belt conveyor in the fuel preparation system of the coal-fired thermal power plant and its characteristics, the hardware composition of the PLC control system and the design method of the control software. The hardware and software are introduced in this paper. In the application of relay control system to solve the shortcomings and deficiencies.