Flux Weakening Control Method of Permanent Magnet Synchronous Motor-Based on Artificial Neural Network - Research & Economic Development - The University of Alabama

Flux Weakening Control Method of Permanent Magnet Synchronous Motor-Based on Artificial Neural Network

The Problem:

Conventionally, an ECU uses standard control logic to match desired motor performance to actual motor performance. However, these conventional controls have limitations especially a higher RPMs of such a motor. A neural network is better able to meet the performance demands at these upper voltage and power limits by functioning as “intelligent” software in regulating these limits.

The Solution:

Researchers at The University of Alabama have developed an invention is a software scheme implemented on computer hardware to be used in an engine control unit (ECU). One practical benefit of this is that it can be fully parallelized due to its inherent parallel structure in order to be made compatible with the standard hardware interface for a conventional ECU. This neural network controller has been specifically designed for controlling an electric motor, but it is conceivable that it may adapted to have benefits for conventional combustion engines as well.

Neural Network Motor Controller
Neural Network Motor Controller

 

 

 

 

 

 

 

 

Benefits:

• Neural network controller can be fully parallelized due to its inherent parallel structure.
• Uses standard hardware interface- can make it compatible with conventional controller.
• A more rigorous system that an account for demands under strenuous load of a permanent magnet electric motor.

VIEW PATENT INFORMATION HERE


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Patent Information:

For Information, Contact:

Lynnette Scales
Administrative Assistant
The University of Alabama
(205) 348-5433
liscales@ua.edu

Inventors:

Shuhui Li
Keywords: