Simulation and Study of SPWM Variable-Frequency Drives of Asynchronous Motors Based on Aerostatic Guide Way

Long Wei; Liu Yan; Zhang xiao-long; Wang ting-you
July 2014
Advanced Materials Research;7/24/2014, Vol. 989-994, p2807
Academic Journal
The asynchronous motor is converted to a model similar to DC motor to control through coordinate transformation, and adopt SPWM inverter circuit, the motor runs with load implements ideal speed and steady operation, providing appropriate speed for aerostatic guide way. Realize simulation of asynchronous motor variable frequency speed regulation system by simulink.


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