| 基于工业以太环网的煤矿排水泵房监控系统设计 |
| |
| 引用本文： | 朱春香,刘辉.基于工业以太环网的煤矿排水泵房监控系统设计[J].煤炭技术,2012,31(12):135-137. |
| |
| 作者姓名： | 朱春香 刘辉 |
| |
| 作者单位： | 1. 郑州工业安全职业学院信息工程系,郑州,451192
2. 郑煤集团公司通风处,郑州,450000 |
| |
| 摘 要： | 为了提高煤矿井下泵房排水自动化水平,实现实时高效的排水操作,更好的防范水患对煤矿安全生产的影响,提出了一种基于工业以太环网的井下泵房排水控制系统设计,系统以西门子PLC S7-300(CPU314C-2DP)控制核心、以太网接口模块CP443-1、以太网交换机、多种传感器等组建,具有状态监测、过程控制、数据查询等主要功能,实现了对井下多水平点位排水房泵的自动化集中控制。
|
| 关 键 词： | 工业以太环网 自动控制 排水泵房 PLC |
Design of Itoring and Control System of Coal Mine Drainage Pump Station Based on Industrial Ethernet Ring Nets |
| |
| ZHU Chun-xiang
,
LIU Hui.Design of Itoring and Control System of Coal Mine Drainage Pump Station Based on Industrial Ethernet Ring Nets[J].Coal Technology,2012,31(12):135-137. |
| |
| Authors: | ZHU Chun-xiang LIU Hui |
| |
| Affiliation: | 1.Department of Information Engineering Zhengzhou Industrial Safety Vocational College,Zhengzhou 451192,China;2.Zhengzhou Coal Group Company,Zhengzhou 450000,China) |
| |
| Abstract: | This paper analyzed the inside and outside malfunction and corresponding protection of the capacitor,and exactly defined the installation principle of the present capacitor protects.Imbalance relay protection of capacitor has been analyzed and compared,which in terms of the primary and secondary device coordination,and provided the selecting type technological principle of this kind of protection. |
| |
| Keywords: | capacitor relay protection imbalance protection |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
