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论述了火电厂锅炉吹灰程控装置的结构组成、生产工艺流程、微机PLC控制的硬件构成及主要功能和控制软件的设计与应用．实践证明：采用可编程序控制器（PLC）技术改造锅炉吹灰程控装置是节约用煤、减少故障、提高炉效的投资少、见效快的捷径．
The structure and composition of the soot blowing device for power plant boiler, the production process, the hardware configuration of the microcomputer PLC control and the design and application of the main functions and control software are discussed. Practice has proved that the use of programmable logic controller (PLC) technology to transform boiler soot-blowing process control device is to save coal, reduce failures, improve the efficiency of the investment less, quick shortcut.