| 一种新型感应电动机调速装置 |
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| 引用本文： | 徐克祥. 一种新型感应电动机调速装置[J]. 华南理工大学学报(自然科学版), 1989, 17(1): 9-21 |
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| 作者姓名： | 徐克祥 |
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| 作者单位： | 华南理工大学自动化系 |
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| 摘 要： | 本文首先分析了NoLa型感应电动机晶闸管调压调速的功率因数,和效率低的根本原因,从而提出了改进功率因数和效率的措施。然后,提出了低同步速度时恒转矩调速方案;对它进行了静态分析;最后,报告了本装置的实验和运行情况。
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| 关 键 词： | 感应电动机 调速 晶闸管 功率因数 |
A NOVEL ADJUSTABLE SPEED EQUIPMENT FOR INDUCTION MOTOR DRIVES |
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| Xu Kexiang Dept.of Autom.,South China University of Technology. A NOVEL ADJUSTABLE SPEED EQUIPMENT FOR INDUCTION MOTOR DRIVES[J]. Journal of South China University of Technology(Natural Science Edition), 1989, 17(1): 9-21 |
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| Authors: | Xu Kexiang Dept.of Autom. South China University of Technology |
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| Abstract: | First,this paper analyses the root causes of lower power factorand efficiency of Nola power factor controller for increasing thepower factor and efficiency of induction motors,and then an impro-ved method of increasing the power factor and efficiency for thyri-stor controlled induction motors is presented.An adjustable speedmethod for induction motors with constant torque is presented.Amodel of the controlled induction motors is developed.At last,theexperiment results are also prestneed. |
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| Keywords: | Induction Motor Thyristor Power Factor Efficiency Torque Field Oriented Control Synchronous Speed Convertor |
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