【摘要】 本文采用 Visual Basic 6.0的 MSComm 控件,实现了 Intel 80C196KB 单片机与上位机(PC 机)之间的串口通信。文中给出了硬件电路以及软件设计,并将其成功应用于开关磁阻电动机调速系统中,实现了 PC 机对电机运行状态的控制、数据分析和绘制曲线等功能。更多还原

【Abstract】 This paper realized the serial communication between a single-chip computer of Intel 80C196KB and a personal computer(PC)using a MSComm controlpiece in Visual Basic.The hardware circuit and the designs of software are also provided.The authors has applied it to a system of the switched reluctance motor drives,and make the PC own more functions,such as controlling the running situation of the motor,analyzing the data,drawing some curves and so on.更多还原