| 基于时间优先级的变频恒压供水系统的泵组控制方式研究 |
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| 引用本文： | 赵小国,孙伟,阎晓妹.基于时间优先级的变频恒压供水系统的泵组控制方式研究[J].电机与控制应用,2011,38(10). |
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| 作者姓名： | 赵小国 孙伟 阎晓妹 |
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| 作者单位： | 1. 西安建筑科技大学机电工程学院,陕西西安,710055
2. 西安理工大学自动化与信息工程学院,陕西西安,710048 |
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| 摘 要： | 变频恒压供水系统实现了水泵的软起功能,根据负载变化自动调节水泵转速或增加/减少投入运行的台数,有效节约了电能的消耗.在实际应用中如何有效的对泵组进行调度控制,对合理设计变频恒压供水系统、降低使用成本、保证使用质量等有着重要意义.以单变频器恒压供水系统为例,介绍了一种新的泵组控制方式——基于时间优先级的控制,详细分析了控制原理并给出了其软件实现方法,为系统中的水泵始终保持高效节能的最佳状态提供了很好的调度控制方法.
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| 关 键 词： | 时间优先级 变频器 恒压供水 泵组控制 |
Research on Control Mode of Pump Group Based on Time Priority in Variable Frequency Constant Pressure Water Supply System |
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| ZHAO Xiao-guo,SUN Wei,YAN Xiao-mei.Research on Control Mode of Pump Group Based on Time Priority in Variable Frequency Constant Pressure Water Supply System[J].Electric Machines & Control Application,2011,38(10). |
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| Authors: | ZHAO Xiao-guo SUN Wei YAN Xiao-mei |
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| Affiliation: | ZHAO Xiao-guo1,SUN Wei1,YAN Xiao-mei 2(1.School of Mechanical and Electrical Engineering,Xi'an University of Architecture and Technology,Xi'an 710055,China,2.School of Automation and Information Engineering,Xi'an University of Technology,Xi'an 710048,China) |
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| Abstract: | Variable frequency constant pressure water supply system could realize water pump's soft-start,automatically adjust the speed of water pump according to load change,add or reduce the number of operational water pump,and effectively save the consumption of electric energy.How to realize effective scheduling control of pump group in practical applications was a very important problem for reasonably designing constant pressure water supply system,reducing the cost,and guaranteeing the use quality.An example of... |
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| Keywords: | time priority inverter constant pressure water supply control of pump group |
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