CAJ | 학술논문

针对传统有位置传感器无刷直流电机成本高、可靠性低、在环境恶劣场合无法使用的问题，设计了一种基于PIC18F452的电动车用无位置传感器无刷直流电机驱动控制系统，采用IR2130驱动电路，利用相电压实现反电动势过零检测，对系统的主要硬件电路及软件方案进行了设计。该系统能准确地实现过零检测，具有良好的调速性能及较好的实用价值。
침대전통유위치전감기무쇄직류전궤성본고、가고성저、재배경악렬장합무법사용적문제，설계료일충기우PIC18F452적전동차용무위치전감기무쇄직류전궤구동공제계통，채용IR2130구동전로，이용상전압실현반전동세과령검측，대계통적주요경건전로급연건방안진행료설계。해계통능준학지실현과령검측，구유량호적조속성능급교호적실용개치。
Due to the problems of high cost ,low reliability and non-work of traditional sensor BLDCM in harsh situation ,this paper copes with the design of a sensorless drive control system ,which ,based on PIC18F452 ,is used for electric vehicle .With IR2130 drive circuit ,this system detects the zero-cross of counter electromotive force by phase voltage .In addition ,the hardware circuit and software solutions have been designed in this paper .With a good speed regulating performance and better practical value ,this sys-tem can accurately realize the zero-cross detection .