| 变频调速牵引采煤机的PLC控制系统 |
| |
| 引用本文： | 宋玉琴,龚超.变频调速牵引采煤机的PLC控制系统[J].西安工程科技学院学报,2005,19(3):325-329. |
| |
| 作者姓名： | 宋玉琴 龚超 |
| |
| 作者单位： | [1]西安工程科技学院,电子信息学院,陕西西安710048 [2]西安煤矿机械厂技术处,陕西西安710032 |
| |
| 摘 要： | 以提高采煤机可靠性和工作效率为目的设计了变频调速牵引采煤机.介绍了控制系统的总体组成和PLC的电气控制线路,并采用梯形图编程方法完成了PLC的软件编程.应用三菱公司的FX-PCS-DU-WIN-C编程界面,编制了触摸屏的实时显示画面,实现了对采煤机工作状态的在线监测和故障诊断.两台变频器采用主/从控制方法,对左/右牵引电机进行一拖一控制,实现了牵引变频调速四象限运行.
|
| 关 键 词： | 采煤机 可编程序控制器 触摸屏 变频器 梯形图 |
| 文章编号： | 1671-850X(2005)03-0325-04 |
| 修稿时间： | 2004年12月24 |
PLC control system of transducer adjusting speed shearer |
| |
| SONG Yu-qin,GONG Chao.PLC control system of transducer adjusting speed shearer[J].Journal of Xi an University of Engineering Science and Technology,2005,19(3):325-329. |
| |
| Authors: | SONG Yu-qin GONG Chao |
| |
| Institution: | SONG Yu-qin~1,GONG Chao~2 |
| |
| Abstract: | The transducer adjusting speed shearer is designed in order to increase its reliability and efficiency.The whole system and PLC control circuit are introduced in detail.The PLC program is finished by ladder chart way.The showing picture of touch screen is made through FX-PCS-DU-WIN-C software.The supervision and fault diagnostication are realized.The master/slave control way is used on two transducers.The left/right traction motor is controlled by the way of one dragging one.The 4-quadrant driving of transducer adjusting speed shearer is finished successfully. |
| |
| Keywords: | shearer PLC touch screen transducer ladder chart |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
