17825158. METHOD AND APPARATUS FOR ELECTRIC MOTOR CONTROL simplified abstract (GM Global Technology Operations LLC)

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METHOD AND APPARATUS FOR ELECTRIC MOTOR CONTROL

Organization Name

GM Global Technology Operations LLC

Inventor(s)

Yue-Yun Wang of Troy MI (US)

Lei Hao of Troy MI (US)

Ruixing Long of Novi MI (US)

Bojian Cao of Troy MI (US)

METHOD AND APPARATUS FOR ELECTRIC MOTOR CONTROL - A simplified explanation of the abstract

This abstract first appeared for US patent application 17825158 titled 'METHOD AND APPARATUS FOR ELECTRIC MOTOR CONTROL

Simplified Explanation

The abstract describes a method and apparatus for controlling an electric motor using a model predictive controller in a d-q reference frame. The controller generates voltage command signals that counteract magnetic cross coupling within the motor.

  • The patent application describes a method and apparatus for controlling electric motors.
  • The control is achieved using a model predictive controller operating in a d-q reference frame.
  • The controller generates d-q reference frame voltage command signals.
  • The voltage command signals are designed to counteract magnetic cross coupling within the motor.

Potential Applications

This technology can be applied in various industries and applications, including:

  • Electric vehicles: Improved motor control can enhance the performance and efficiency of electric vehicles.
  • Industrial automation: Precise motor control can optimize the operation of machinery and equipment.
  • Robotics: Accurate motor control is crucial for the movement and manipulation of robotic systems.
  • Renewable energy: Efficient motor control can enhance the performance of wind turbines and solar tracking systems.

Problems Solved

The technology addresses the following problems:

  • Magnetic cross coupling: The method and apparatus counteract the negative effects of magnetic cross coupling within the motor, which can lead to reduced performance and efficiency.
  • Inefficient motor control: The model predictive controller improves the accuracy and effectiveness of motor control, leading to better overall performance.
  • Lack of d-q reference frame control: The use of a d-q reference frame allows for more precise control of the motor, mitigating issues related to cross coupling.

Benefits

The technology offers several benefits:

  • Improved motor performance: The method and apparatus optimize motor control, resulting in enhanced performance, efficiency, and reliability.
  • Reduced energy consumption: By counteracting magnetic cross coupling, the technology helps minimize energy losses and improve overall energy efficiency.
  • Enhanced system stability: The precise control provided by the model predictive controller improves the stability and responsiveness of the motor system.
  • Increased lifespan: By mitigating the negative effects of cross coupling, the technology can help extend the lifespan of the motor.


Original Abstract Submitted

A method and apparatus for electric motor control includes a model predictive controller operating in a d-q reference frame to provide d-q reference frame voltage command signals that counteract a magnetic cross coupling within the motor.