| 变频调节阀在甲醇精馏工艺控制中的应用 |
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| 引用本文： | 李方园.变频调节阀在甲醇精馏工艺控制中的应用[J].管道技术与设备,2008(5):19-20. |
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| 作者姓名： | 李方园 |
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| 作者单位： | 浙江工商职业技术学院,浙江宁波,315012 |
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| 摘 要： | 通过采用变频调节阀，配合PLC的软件编程，能够使甲醇精馏工艺控制系统的调节阀在一个高水平状态下运行。变频调节阀是采用变频器主回路的电动调节阀，并通过改变节流方式来控制流量，所以它既是一种有效的调节手段，同时又是一个节流节能、降低环境污染的部件，很值得在相关企业推广使用。
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| 关 键 词： | 变频调节阀 甲醇精馏 PID控制 |
Application of the Inverter Dynamoelectric Valve to the Methanol Rectification Control System |
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| LI Fang-yuan.Application of the Inverter Dynamoelectric Valve to the Methanol Rectification Control System[J].Pipeline Technique and Equipment,2008(5):19-20. |
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| Authors: | LI Fang-yuan |
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| Institution: | LI Fang-yuan (Zhejiang Business Technology Institute, Ningbo 315012, China) |
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| Abstract: | The problem of the regulation valve is a challenge to the enterprise which regards the quality and profit as its life.So,how to select and install the regulation valve will be a project in the chemical plant.It discusses the new control system which uses the inverter dynamo-electric valve and PLC software in order to keep the regulation valve running in a high level state.The inverter dynamo-electric valve adopts the main circuit of an inverter and changes the liquid flow.Therefore,it is an effective method and can be widely used in the chemical factory with its energy-saving and pollution-cutting parts. |
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| Keywords: | inverter dynamoelectric valve methanol rectification PID control |
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