| 端电压比较法直接寻找无刷直流电动机换相点及其斩波调速 |
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| 引用本文： | 王勇,吕征宇. 端电压比较法直接寻找无刷直流电动机换相点及其斩波调速[J]. 微特电机, 2003, 31(1): 19-20,29 |
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| 作者姓名： | 王勇 吕征宇 |
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| 作者单位： | 浙江大学,浙江杭州,310027 |
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| 摘 要： | 提供了一种利用端电压比较结合软件算法直接寻找直流无刷无位置传感器电动机换相点的方案，解决了直流无刷无位置传感器电动机控制的关键问题－转子位置检测，并以单片机PIC16C72为核心构成先进的数字控制系统，实现了软件斩波调速。
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| 关 键 词： | 端电压比较法 无刷直流电动机 换相点 斩波调速 无位置传感器 转子位置 |
| 文章编号： | 1004-7018(2003)01-0019-02 |
Freely Looking for Phase-change Point and Chopping Speed-adjustment of BLDC motor by Using Terminal Voltage Comparison Method |
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| WANG Yong ,LU Zheng-yu. Freely Looking for Phase-change Point and Chopping Speed-adjustment of BLDC motor by Using Terminal Voltage Comparison Method[J]. Small & Special Electrical Machines, 2003, 31(1): 19-20,29 |
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| Authors: | WANG Yong LU Zheng-yu |
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| Affiliation: | WANG Yong 1,LU Zheng-yu 2 |
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| Abstract: | A plan of freely looking for phase-change point and chopping speed-adjustment of BLDC motor was proposed by using terminal voltage comparsion with software algorithm.A key problem of sensorless BLDC motor control which is recognizing the position of the rotor was solved.An advanced digital control system based on PIC6C72 single-chip processor and software chopping speed-adjustment were realized. |
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| Keywords: | BLDC motor sensorless position of rotor chopping |
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