PLC控制变频调速电梯电气控制系统  

PLC Controlled Frequency Conversion Speed Regulating Elevator Electrical Control System

作　　者：靳韶利 JIN Shao-li(Changzhi City Special Equipment Supervision and Inspection Institute,Changzhi,Shanxi 046000)

机构地区：[1]长治市特种设备监督检验所

出　　处：《电子元器件与信息技术》2019年第8期23-26,共4页Electronic Component and Information Technology

摘　　要：城市化密集发展,高楼数量逐渐增多,电梯已经成为了人们日常生活中的重要运输设备,科技的不断发展,对电梯的运行要求也日新月异,特别是目前电能资源匮乏,迫切需要在电梯电气控制过程中增加节能设备,已安装调试验收为主线环节,将旧的双速电梯转化为变频电梯,通过匹配不断整改,增加电梯的实用性和安全性,基于此本文将主要论述PLC控制变频调速电梯电气控制系统。With intensive development of urbanization and increasing numbers of high-rise buildings,elevator has become an important transportation equipment in daily life of people.With continuous development of science and technology,operation requirements of elevators have been changing with each passing day.Especially at present,for shortage of power resources,it is urgent to add energy-saving equipment during process of elevator electrical control.With main link of installation,commissioning and acceptance,old two-speed elevator can be transformed into variable frequency elevator to increase practicability and safety of elevator based on matching and constant rectification.Based on this,the paper mainly discussed electric control system of PLC controlled variable frequency speed elevator.

关 键 词：PLC 变频调速电梯 电气控制系统 

分 类 号：TU857[建筑科学]