对数控系统的总体结构、控制规律、故障诊断及余度设计、电子控制器、液压机械装置、控制软件开发等关键技术分别进行了讨论。
Key techniques such as system construction, control rules, fault diagnostic approach, electronic controller, hydraulic mechanical unit, and control software are discussed.
介绍由可编程序控制器控制的，集机械、液压与微机技术为一体的汽车消声器筒体翻边机的特点及其PLC控制系统。
This paper introduces the characteristics and PLC control system of rim-crimping machine for automobile silencer tube, which includes machinery, hydraulic and programmable controller technique.
叙述了某大型辊底式炉在轴承套圈余热退火过程中，采用可编程控制器(PLC)作为控制核心，自动进行工作的机械液压传动控制系统的组成、PLC软件设计及编制。
The authors describe the constituent of hydraulic control system and the design of PLC software for some large roller hearth furnace with PLCs as its control centre for annealing bearing RACES.
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