| 节能空调用无刷直流电机的无位置传感器控制方法 |
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| 引用本文： | 文娟,林清华.节能空调用无刷直流电机的无位置传感器控制方法[J].机电工程技术,2012(7):47-50. |
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| 作者姓名： | 文娟 林清华 |
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| 作者单位： | 1. 广东省节能监察中心,广东广州,510030
2. 广东电网阳江供电局,广东阳江,529500 |
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| 摘 要： | 介绍了节能空调用无刷直流电机的原理及数学模型,提出了基于符号检测的反电动势过零点检测方法,设计了基于dsPIC的无位置传感器控制系统,并给出了节能空调用无刷直流电机控制系统软、硬件结构及实现方法。
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| 关 键 词： | 节能空调 无刷直流电机 无位置传感器控制 dsPIC |
Sensorless Control Method of Brushless DC Motor for Energy-Efficient Air-Conditioner |
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| WEN Juan
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LIN Qing-hua.Sensorless Control Method of Brushless DC Motor for Energy-Efficient Air-Conditioner[J].Mechanical & Electrical Engineering Technology,2012(7):47-50. |
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| Authors: | WEN Juan LIN Qing-hua |
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| Affiliation: | 1.Guangdong Province Energy Conservation & Supervision Center,Guangzhou510030,China;2.Yangjiang Power Supply Bureau of Guangdong Power Grid,Yangjiang 529500,China) |
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| Abstract: | This paper introduced the working principle and the mathematical model of BLDC motor used in an energy-efficient air-conditioner,presented a new rotor position detecting method and designed a sensorless control system based on dsPIC.The software and hardware architecture and implementation of the control system are provided as well. |
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| Keywords: | energy-efficient AC BLDC motor sensorless control dsPIC |
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