1、 毕业论文（设计） 基 于基 于 P L CP L C 变 频 器 控 制 的 两 翼 自 动 旋 转 门 设 计变 频 器 控 制 的 两 翼 自 动 旋 转 门 设 计 2 摘 要 在现代化工业生产和经济生活中，随着电力电子技术、计算机技术和现代控制 理论的发展，变频技术已广泛应用于各个领域，并且日新月异。变频调速由于其调速 范围广、调速平滑、运行可靠、节能效果显著、易于实现自动控制等优点，已成为交 流电机调速的新潮流。本文介绍了种基于基于 PLC 变频器控制的两翼自动旋转门设 计。用触摸屏实现人机界面运转模式的选择,用 PLC 实现多任务的切换控制，用变频器 实现调速控制，达到控制要求及
2、节能目的。采用变频调速控制系统取代传统控制系统 后的节能效果显著。在我国电力供需紧张的情况下，推广应用变频调速技术，对缓和 供电紧张局面，促进国民经济的发展具有重要的意义。 关键词：PLC；变频器；触摸屏 ABSTRACT In the modernization of industrial production and economic life, with the power electronics technology, computer technology and the development of modern control theory, frequency conversi
3、on technology has been widely used in various fields, and with each passing day. Frequency because of its speed range, speed smooth, reliable operation, the effect of significant energy-saving, easy-to-achieve automatic control, etc., has become a new trend of AC motor speed control. This paper intr
4、oduces - PLC based on inverter-based control design wings automatic revolving door. Touch Panel with implementation of human-machine interface operation mode selection, and achieve multi-tasking PLC switch control, speed control with frequency converter implementation to achieve the purpose of control and energy saving. Frequency control system used to replace conventional energy-saving control system after the results are obvious. Chinas tight power supply and demand, pr
