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The application of brushless DC motor without position sensor on hood
Pages: 78-81
Year: Issue:  10
Journal: Household Appliance Technology

Keyword:  无刷无位置传感器直流电机半桥驱动集成电路IR2304PWM功率放大电路全压效率;
Abstract: 从无刷无位置传感器直流电机的结构及工作原理入手,着重分析了无刷无位置传感器直流电机控制电路的核心部分,即IR2304驱动电路及PWM功率放大电路,对无刷无位置传感器直流电机应用于吸油烟机上进行了实验和测试,并与使用单相异步交流电机的测试结果比较,整机全压效率提高明显,节能效果显著.
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