Design of Weak Magnetic Speed Control System for Permanent Magnet Synchronous Motor in Electric Vehicles
In recent years,electric vehicles have received widespread attention and application as a clean and efficient means of transportation.The article focuses on the design and research of weak magnetic speed regulation system for permanent magnet synchronous motor in electric vehicles.Firstly,the composition and principle of the permanent magnet synchronous motor system for electric vehicles were introduced.Subsequently,a weak magnetic speed regulation system design scheme based on MTPA control algorithm was proposed,and the mathematical model of permanent magnet synchronous motor was described.Finally,modeling and simulation design were carried out on the PMSM speed control system,and suggestions for system performance optimization methods were proposed for reference.
electric vehiclesspeed control systemaccelerationpermanent magnet synchronous motorspeed control