18204160. TRACTION CONTROL METHOD FOR VEHICLE simplified abstract (HYUNDAI MOTOR COMPANY)

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TRACTION CONTROL METHOD FOR VEHICLE

Organization Name

HYUNDAI MOTOR COMPANY

Inventor(s)

Ye Ahn Yoon of Hwaseong-Si (KR)

TRACTION CONTROL METHOD FOR VEHICLE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18204160 titled 'TRACTION CONTROL METHOD FOR VEHICLE

Simplified Explanation

The patent application describes a method for traction control in a vehicle with a torque vectoring motor. It involves real-time monitoring of vehicle data to adjust torque distribution and prevent wheel slippage.

  • Determines traction control entry based on real-time driving information.
  • Estimates wheel speed using rotation speed or acceleration data.
  • Sets slipping wheel target speed and calculates wheel speed errors.
  • Adjusts motor-based wheel speed errors to control driving and torque vectoring motors.
  • Ensures optimal traction and stability during vehicle operation.

Key Features and Innovation

  • Real-time monitoring of vehicle data for traction control.
  • Integration of torque vectoring motor for enhanced stability.
  • Precise adjustment of torque distribution to prevent wheel slippage.
  • Utilization of wheel speed sensors and acceleration data for accurate control.
  • Optimization of motor-based wheel speed errors for improved performance.

Potential Applications

This technology can be applied in various vehicles, including cars, trucks, and off-road vehicles. It can enhance traction control systems in both urban and off-road driving conditions. Additionally, it can be utilized in autonomous vehicles for improved safety and stability.

Problems Solved

  • Prevents wheel slippage and improves traction control.
  • Enhances vehicle stability and performance.
  • Optimizes torque distribution for various driving conditions.
  • Increases safety and control in challenging road conditions.
  • Provides real-time adjustments for optimal driving experience.

Benefits

  • Improved traction control and stability.
  • Enhanced performance in various driving conditions.
  • Increased safety and control for drivers.
  • Real-time adjustments for optimal driving experience.
  • Integration of torque vectoring motor for advanced stability.

Commercial Applications

  • Automotive industry: Implementing advanced traction control systems in vehicles.
  • Autonomous vehicles: Enhancing safety and stability in self-driving cars.
  • Off-road vehicles: Improving traction and control in rugged terrains.
  • Racing industry: Optimizing performance and stability in high-speed racing vehicles.
  • Transportation sector: Enhancing vehicle stability and safety for passengers.

Questions about Traction Control Method

How does the traction control method improve vehicle stability?

The traction control method improves vehicle stability by accurately adjusting torque distribution based on real-time driving data, preventing wheel slippage and ensuring optimal traction in various driving conditions.

What are the potential applications of the traction control method beyond traditional vehicles?

The traction control method can be applied in autonomous vehicles, off-road vehicles, and even in the racing industry to enhance performance, safety, and stability.


Original Abstract Submitted

A traction control method for a vehicle provided with a torque vectoring motor includes determining entry of traction control based on real-time vehicle driving information, estimating a wheel speed based on the rotation speed of a driving system of the vehicle or a vehicle acceleration detected by an acceleration sensor in the state in which traction control is entered and determining a slipping wheel target speed based on the estimated wheel speed, determining a wheel speed error based on the determined slipping wheel target speed and a slipping wheel actual speed detected by a wheel speed sensor and determining motor-based wheel speed errors based on the wheel speed error, and determining motor traction control torque to control each of a driving motor for driving the vehicle and the torque vectoring motor based on the determined motor-based wheel speed errors and requested torque of a driver.