| LOGO!(230RL)在发电厂冷却水泵电动机电气控制中的应用 |
| |
| 引用本文： | 田禾,郑同明. LOGO!(230RL)在发电厂冷却水泵电动机电气控制中的应用[J]. 机床电器, 2003, 31(4): 29-30,36 |
| |
| 作者姓名： | 田禾 郑同明 |
| |
| 作者单位： | 广东南海龙光集团公司,528212 |
| |
| 摘 要： | 本文简要分析了电厂冷却水泵电动机传统控制电路存在的缺陷，提出了采用西门子超小型可编程控制器LOGO! 230RL进行改造的方案，并详细分析了控制回路功能块图的工作原理。
|
| 关 键 词： | 发电厂 冷却水泵 电动机 电气控制 LOGO! 功能块图 联锁 PLC |
| 文章编号： | 1004-0420(2003)04-0029-02 |
Application of LOGO!(230RL)in the control circuit of cooling-water pump motors in power plant |
| |
| TIAN He,ZHENG Tong-ming. Application of LOGO!(230RL)in the control circuit of cooling-water pump motors in power plant[J]. Machine Tool Electric Apparatus, 2003, 31(4): 29-30,36 |
| |
| Authors: | TIAN He ZHENG Tong-ming |
| |
| Abstract: | In this paper,the defects of traditional control circuit of cooling-water pumps in power plant are briefly analyzed,and the design scheme with application of LOGO!230RL which is a mini PLC of SIEMENS is presented,and the principle of function block diagram of the control circuit is also analyzed in detail. |
| |
| Keywords: | LOGO! cooling-water pump function block diagram interlock |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
