tem forFGD Р РAbstractРPLC principles and applications curriculum-based teaching project teaching needs, selected cases as a teaching project-based thermal power plant flue gas desulfurization system application in the PLC. For the case selected Schneider M340 PLCs as system design and implementation platform. On this basis, on the field, this paper studied the characteristics of the Schneider M340 PLC system, completed the preliminary design of the experimental teaching system; the contents of the teaching experiment, the basic analysis and design; final conducted prehensive analysis of flue gas desulfurization control system Schneider of the UNITY PRO development platform and design, system programming and debugging.РKeywords:, Flue Gas Desulfurization,FGD Schneider M340 PLC, PLC control
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