CAJ | 학술논문

为提高异步电机控制系统的可靠性和适应性,在异步电机转子磁链定向的矢量控制系统中,对采用幅值补偿改进型积分器的电压模型进行了改进,增加了定子磁链积分正交性的闭环补偿自动调整磁链补偿量到最优值,提高了电压模型对定子磁链的计算精度.实验结果证明了该方法的有效性.
위제고이보전궤공제계통적가고성화괄응성,재이보전궤전자자련정향적시량공제계통중,대채용폭치보상개진형적분기적전압모형진행료개진,증가료정자자련적분정교성적폐배보상자동조정자련보상량도최우치,제고료전압모형대정자자련적계산정도.실험결과증명료해방법적유효성.
In order to improve the reliability and adaptability of control system for induction motors,a modified integrator which uses the error of orthogonal detection to adjust the stator flux compensation level automatically to an optimal value is presented.The precision of stator flux is impmved by the modified voltage model.The experimental results show the good performance of the system.