【摘要】 介绍了某回转窑轻烧白云石车间电气控制系统的改造方案,阐述了基于原有PLC控制系统的硬件组成,分析了高温风机、冷却器及除尘器控制系统的软件设计思想,提出了阶梯式控制法和“合—分”两条线的编程思路。实际运行结果表明,该系统稳定且有效。更多还原

【Abstract】 This paper introduces the reconstruction scheme of control system about rotary kiln caustic calcined dolomite workshopthe hardware configuration based on original PLC control system is expoundedthe software design of the high-temperature air blowerthe cooler and dust remover control system are analyzedthe standard of the ″ladder-control″ and the programming method of the double lines about ″shut- divide″ are proposed.Its application demonstrates the high efficiency and stability of the newly-designed system.更多还原