【摘要】 简要介绍了电梯的控制原理,并详细介绍了应用PLC、变频器、组态软件等控制技术实现的三层三站电梯监控系统的设计。实践结果表明,该设计方案合理,可靠性高,电梯运行效果良好。更多还原

【Abstract】 This paper simply analyses the controlling theory of the evaluator.The design and implementation of the evaluator controlling system based on PLC and Transducer is presented.The hardware configuration and software design of the controlling system of the evaluator with 3 floors and 3 stations are focused.The operation shows that the design is reasonable,the controlling system is reliable,and the whole system has an excellent result.更多还原