| PLC控制的中央空调冷却水恒压系统设计 |
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| 引用本文： | 杨俊英,郭爱芳. PLC控制的中央空调冷却水恒压系统设计[J]. 河南科技大学学报(自然科学版), 1997, 0(2) |
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| 作者姓名： | 杨俊英 郭爱芳 |
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| 摘 要： | 本文介绍以ＩＰ１６１２Ａ微型可编程控制器为核心的控制系统，利用数字ＰＩ技术，改变变频器的输出频率来调节水泵电机转速，达到中央空调冷却水恒压控制的目的。
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| 关 键 词： | 程序控制器 调节器 空气调节 供水系统 |
Design for Central Air Condition Cooling Water Constant Pressure System Controlled with PLC |
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| Yang Junying Guo Aifang. Design for Central Air Condition Cooling Water Constant Pressure System Controlled with PLC[J]. Journal of Henan University of Science & Technology:Natural Science, 1997, 0(2) |
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| Authors: | Yang Junying Guo Aifang |
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| Affiliation: | Department of Machine Design Engineering |
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| Abstract: | In this paper,the authors introduce a control system based on the IP1612A PLC controller. The system utilizes digital PI technique to change output freguency of frequency converter for regulating revolutions of water pump motor, and achieves the goal of central air condition cooling water constant pressure control. |
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| Keywords: | Program controllers Regulators Air conditioning water distribution systems |
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