| 基于PLC的煤矿消防稳压泵增设变频器改造设计 |
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| 引用本文： | 赵苏海.基于PLC的煤矿消防稳压泵增设变频器改造设计[J].煤矿机械,2011(11):174-177. |
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| 作者姓名： | 赵苏海 |
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| 作者单位： | 安徽理工大学电气与信息工程学院; |
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| 摘 要： | 针对某煤矿老消防稳压泵系统供压不足引起消防电泵冲毁阀门的问题,介绍了基于AB PLC控制的变频器和Rotork电动调节阀门联合控压的系统设计,以及为了达到节能减排目的的"一拖二"系统的设计与实现。系统地阐述了"一拖二"系统的控制逻辑,设计了PLC控制的硬件接线图及相应的控制逻辑流程图,达到了有效防止系统误动和节能减排的目的。
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| 关 键 词： | ABPLC Rotork电动调节阀门 “一拖二”系统 ABB变频器 |
PLC Based Power Plant Fire Pump Additional Frequency Transformation Design |
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| ZHAO Su-hai.PLC Based Power Plant Fire Pump Additional Frequency Transformation Design[J].Coal Mine Machinery,2011(11):174-177. |
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| Authors: | ZHAO Su-hai |
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| Affiliation: | ZHAO Su-hai(Institute of Electrical and Information Engineering,Anhui University of Science and Technology,Huainan 232001,China) |
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| Abstract: | For problem of a old coal mine fire regulators pumps system and for low pressure caused fire electric pump destroyed valve problems,described in this article is system design which based on inverter which controlled by AB PLC and Rotork electric regulating valve combined pressure control system,and to achieve energy-saving emission reduction of a drag-and-second system design and implementation.This formulated a drag-and-second system control logic,design of PLC control hardware wiring diagrams and the corr... |
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| Keywords: | AB PLC rotork electric control valve one with twosystem ABB inverter |
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