【摘要】 本文针对大型液压折弯机电控系统存在的问题 ,提出了对电控系统实施PLC改造的方案。在介绍折弯机工艺流程的基础上 ,详细说明了改造的具体方法 ,包括硬件电路组成、程序设计以及抗干扰措施等。并且对折弯机双机运行时的不同步问题 ,提出了电控系统的解决方案更多还原

【Abstract】 This paper proposes a project to rebuild the electrical control system of hydraulic presses machine tool with PLC. The specific method of rebuild, including hardware, program design and anti-jamming measure is described in detail. To solve the asynchronism problem of the machine, the solution in electrical control system is put forward.更多还原