| 基于稀土永磁电动机的液压动力系统能耗试验研究 |
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| 引用本文： | 赵培,谷立臣,贾永峰. 基于稀土永磁电动机的液压动力系统能耗试验研究[J]. 矿山机械, 2011, 0(4) |
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| 作者姓名： | 赵培 谷立臣 贾永峰 |
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| 作者单位： | 西北有色金属研究院粉末冶金研究所;西安建筑科技大学机电工程学院; |
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| 基金项目： | 陕西省工业攻关项目(2008K05-04) |
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| 摘 要： | 介绍了永磁变频电动机的特点及其在液压系统中相对于异步变频电动机的优势,利用函数互相关原理计算电动机功率因数,得出精电动机输入功率的精确计算方法。并在此基础上对稀土永磁电动机变频调速液压系统和异步电动机变频调速液压系统进行了特性及能耗对比试验,结果证明,稀土永磁电动机变频调速液压动力系统有比较明显的节能效果,特别是在低速轻载时,节能效果更明显。
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| 关 键 词： | 永磁电动机 异步电动机 变频调速 液压系统节能 |
Experimental study on energy consumption of hydraulic power systems equipped with rare-earth permanent magnet motors |
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| ZHAO Pei,GU Lichen,JIA Yongfeng Powder Metallurgy Institute,Northwest Institute for Nonferrous Metal Research,Xi'an ,Shaanxi,China School of Mechanical , Electrical Engineering,Xi'an University of Architecture , Technology. Experimental study on energy consumption of hydraulic power systems equipped with rare-earth permanent magnet motors[J]. Mining & Processing Equipment, 2011, 0(4) |
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| Authors: | ZHAO Pei GU Lichen JIA Yongfeng Powder Metallurgy Institute Northwest Institute for Nonferrous Metal Research Xi'an Shaanxi China School of Mechanical & Electrical Engineering Xi'an University of Architecture & Technology |
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| Affiliation: | ZHAO Pei1,GU Lichen2,JIA Yongfeng2 1Powder Metallurgy Institute,Northwest Institute for Nonferrous Metal Research,Xi'an 710016,Shaanxi,China 2School of Mechanical & Electrical Engineering,Xi'an University of Architecture & Technology |
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| Abstract: | The paper describes the permanent magnet inverter-driving motor about its characteristics and its advantages in the hydraulic system contrasted with the asynchronous inverter-driving motor,and uses the principle of cross-correlation function to calculate the motor power factors.On this basis,it carried out the contrast experiments on VVVF hydraulic system equipped with rare-earth permanent magnet motor and the one equipped with asynchronous motor in characteristics and energy consumption.The results show th... |
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| Keywords: | permanent magnet motor asynchronous motor VVVF energy saving of hydraulic system |
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