可编程控制器（PLC）是集计算机技术、自动控制技术、通信技术为一体的新型自动控制装置。其性能优越，已被广泛地应用于工业控制的各个领域。在电力工业中，应用可编程控制器的场合比比皆是。例如电厂输煤系统、锅炉燃烧系统、汽轮机和锅炉的起动及停车系统、废水处理系统、发电机和变压器监控系统、整个电力网的联网通讯、调度及控制、利用可编程控制器进行软动控制等等。PPT内容详细介绍了工业控制plc语言的功能及其具体使用。-Programmable controller is a computer technology, automatic control technology, communication technology as one of the new automatic control device. Its superior performance, has been widely used in industrial control fields. In the power industry, the application of programmable controller applications abound. For example, power plant coal handling system, boiler combustion system, turbine and boiler start and stop system, wastewater treatment systems, generators and transformer monitoring system, the entire power grid network communication, scheduling and control, the use of programmable controllers for motion control software and so on. PPT and detailed descr iption of the industrial control plc and its specific use of language features.