异步电动机变频调速后机械特性的研究

Study on Mechanical Properties of Variable Frequency Speed Control of Asynchronous Motor

分析了变频调速对异步电动机的影响,进一步探索变频调速后机械特性改变效果,提出了有效的改善措施。分析认为,变频调速过程会对机械特性造成影响,研究异步电动机变频调速后机械特性有助于实现电动机有效控制,也有助于完善保护和维修功能。

This paper analyzes the influence of frequency conversion speed regulation on asynchronous motor,further explores the change of mechanical characteristics after frequency conversion speed regulation,and puts forward effective improvement measures.The analysis shows that the process of frequency conversion speed regulation will have an impact on the mechanical characteristics.The study of the mechanical characteristics of asynchronous motor after frequency conversion speed regulation is helpful to realize the effective control of the motor and to perfect the function of protection and maintenance.