Toyota jidosha kabushiki kaisha (20240250632). MOTOR CONTROL SYSTEM simplified abstract

MOTOR CONTROL SYSTEM

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Suguru Gangi of Toyota-shi (JP)

MOTOR CONTROL SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240250632 titled 'MOTOR CONTROL SYSTEM

Simplified Explanation: The motor control system described in this patent application controls the operation of a motor with a stator and a rotor by using inverters to supply current to the armature and field windings, respectively. The system includes a control device capable of executing harmonic superimposition processing to cancel out harmonics in the motor.

• The motor control system includes a first inverter for the armature winding and a second inverter for the field winding.
• A control device manages the operations of the inverters and can perform harmonic superimposition processing.
• Harmonic currents are superimposed on the field current to cancel out harmonics in the motor.
• The control device uses a motor operation index to indicate the motor's operation.

Potential Applications: 1. Industrial automation systems 2. Electric vehicles 3. Robotics 4. Renewable energy systems

Problems Solved: 1. Minimizing harmonics in motor operation 2. Enhancing motor efficiency 3. Improving control over motor performance

Benefits: 1. Increased motor efficiency 2. Enhanced control over motor operations 3. Reduced energy consumption 4. Improved overall system performance

Commercial Applications: Electric vehicle manufacturing companies can utilize this motor control system to enhance the efficiency and performance of their vehicles, leading to a competitive edge in the market.

Prior Art: Prior research in motor control systems and harmonic cancellation techniques can provide valuable insights into the development and implementation of this technology.

Frequently Updated Research: Stay updated on advancements in motor control systems, power electronics, and harmonic mitigation techniques to further enhance the capabilities of this technology.

Questions about Motor Control Systems: 1. How does harmonic superimposition processing improve motor performance?

  - Harmonic superimposition processing cancels out unwanted harmonics in the motor, leading to smoother operation and increased efficiency.

2. What are the key differences between traditional motor control systems and the system described in this patent application?

  - The system in this patent application offers advanced harmonic cancellation capabilities, enhancing motor performance and efficiency.

Original Abstract Submitted

a motor control system disclosed herein controls operation of a motor having a stator having one of an armature winding and a field winding and a rotor having the other of the armature winding and the field winding. the motor control system includes a first inverter that supplies an armature current to the armature winding, a second inverter that supplies a field current to the field winding, and a control device that controls the operations of the first inverter and the second inverter. the control device is configured to be capable of executing harmonic superimposition processing for at least partially canceling harmonics appearing in the motor by superimposing harmonic currents on the field current based on the motor operation index indicating the operation of the motor.