微电机
微電機
미전궤
Micromotors
2015年
9期
39-42
,共4页
吴勇%王友仁%王强%储剑波
吳勇%王友仁%王彊%儲劍波
오용%왕우인%왕강%저검파
无刷直流电机%矢量控制%霍尔位置传感器%转子位置估算
無刷直流電機%矢量控製%霍爾位置傳感器%轉子位置估算
무쇄직류전궤%시량공제%곽이위치전감기%전자위치고산
brushless DC motor%vector control%hall position sensors%rotor position estimation
针对反电动势为准正弦波的无刷直流电机,采用矢量控制技术实现了正弦波驱动。本文通过霍尔位置传感器进行转子位置估算,并介绍了一种线性转子位置校正方法。利用以STM32F103C8T6微控制器为核心的无刷直流电机控制系统实验平台进行验证。实验结果表明,与两两导通六步换相控制方式相比,采用矢量控制可有效降低无刷直流电机运行噪声和转矩脉动,适用于风机、家电等需要静音稳速运行的应用场合。
針對反電動勢為準正絃波的無刷直流電機,採用矢量控製技術實現瞭正絃波驅動。本文通過霍爾位置傳感器進行轉子位置估算,併介紹瞭一種線性轉子位置校正方法。利用以STM32F103C8T6微控製器為覈心的無刷直流電機控製繫統實驗平檯進行驗證。實驗結果錶明,與兩兩導通六步換相控製方式相比,採用矢量控製可有效降低無刷直流電機運行譟聲和轉矩脈動,適用于風機、傢電等需要靜音穩速運行的應用場閤。
침대반전동세위준정현파적무쇄직류전궤,채용시량공제기술실현료정현파구동。본문통과곽이위치전감기진행전자위치고산,병개소료일충선성전자위치교정방법。이용이STM32F103C8T6미공제기위핵심적무쇄직류전궤공제계통실험평태진행험증。실험결과표명,여량량도통륙보환상공제방식상비,채용시량공제가유효강저무쇄직류전궤운행조성화전구맥동,괄용우풍궤、가전등수요정음은속운행적응용장합。
In such brushless DC motor with sinusoidal-wave back EMF , sinusoidal-wave control method have been realized by vector control technology . Hall position sensors were used to estimate the rotor position information, furthermore, this paper introduced a linear rotor position correction method .A brushless DC motor experimental platform based on STM 32 F103 C8 T6 microcontroller was builded to verify sinusoidal-wave control method.The results show that the vector control can effectively reduce the noise and the torque ripple of brushless DC motor , compared with six-step commutation control model , the adopted control technology is suitable for the mute and steady speed running application , such as fan and home appliances .