| 基于双向Buck-Boost的无刷直流电动机转矩脉动抑制 |
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| 引用本文： | 阚志忠,张海存.基于双向Buck-Boost的无刷直流电动机转矩脉动抑制[J].微特电机,2010,38(1). |
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| 作者姓名： | 阚志忠 张海存 |
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| 作者单位： | 燕山大学,河北秦皇岛,066004 |
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| 摘 要： | 为提高无刷直流电动机的控制性能,减小电机换相区间转矩脉动,提出基于双向Buck-Boost供电的无刷直流电动机换相转矩脉动的抑制方法。分析了双向Buck-Boost控制模式和该电路的输出电压控制算法,仿真结果验证了电压控制算法及抑制电磁转矩脉冲的有效性。
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| 关 键 词： | 无刷直流电动机 双向升降压电路 转矩脉动 占空比 |
Reducing Torque Ripple of Brushless DC Motors With Bidirection Buck-Boost Circuit |
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| KAN Zhi-zhong,ZHANG Hai-cun.Reducing Torque Ripple of Brushless DC Motors With Bidirection Buck-Boost Circuit[J].Small & Special Electrical Machines,2010,38(1). |
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| Authors: | KAN Zhi-zhong ZHANG Hai-cun |
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| Affiliation: | KAN Zhi-zhong,ZHANG Hai-cun(Yanshan University,Qinhuangdao 066004,China) |
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| Abstract: | In order to improve the control performance of brushless DC motors and reduce the electromagnetic torque during brushless DC motor in commutation,a method was proposed to change the power source voltage with bidirection buck-boost circuit.The Matlab simulation was carried out and the simulation results verified the validity of the proposed method. |
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| Keywords: | brushless DC motor bidirection buck-boost torque ripple duty cycle |
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