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文章以无刷直流电动机为应用对象,介绍了无刷电机专用控制芯片PIC18F2431单片机的功能特点及其管脚作用。然后围绕无刷电机的控制,介绍了逆变桥电路和过流保护电路。
The article takes the brushless direct current motor as the object of application, introduces the function characteristic and the function of the pin of the PIC18F2431 singlechip which is the brushless motor control chip. Then around the brushless motor control, introduced the inverter bridge circuit and over-current protection circuit.