摘要
根据液压电梯的控制要求及特点，研究并设计了新型液压电梯ＰＬＣ集选控制系统，给出了外部接线图及程序流程图，并提出了几点改进措施．
This paper researches and designs the new type ofPLC centralics-choose control System for hydraulic pressureelevator according to the fearres and the requirement ofcontrol on the hydraulic pressure elevator The outer wiringdiagrams as well as the programming block-diagrams aregiven and then several improvements are suggested.
出处
《燕山大学学报》
CAS
1999年第3期231-233,共3页
Journal of Yanshan University
关键词
液压电梯
集选控制
PLC
电梯
控制系统
PLC, hydraulic pressure elevator, centralizedchoose control.
