摘要
用于控制起升机构的PQS系列控制屏线路,受最初设计时条件限制,在应用中存在一些缺点。本文提出的新线路改进了原线路功能,增加了保护联锁环节,在实用中效果良好。文中对新线路特点、工作原理作了详细介绍。
The circuitry of PQS serial control panel for controlling lifting mechanism has some shortcomings in practice due to limitations in the original design. New circuitry proposed in this paper improves performance features, adds protective interlocking links into the original design, results in good effect in application. Detailed description is given to the characteristics of the new circuitry and its work principle.
出处
《起重运输机械》
1992年第1期3-7,共5页
Hoisting and Conveying Machinery
