18101420. HYBRID ELECTRIC VEHICLE AND METHOD OF CONTROLLING ENGINE STOP FOR THE SAME simplified abstract (HYUNDAI MOTOR COMPANY)

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HYBRID ELECTRIC VEHICLE AND METHOD OF CONTROLLING ENGINE STOP FOR THE SAME

Organization Name

HYUNDAI MOTOR COMPANY

Inventor(s)

Hyun Jin Park of Busan (KR)

Seo Ho Lee of Hwaseong-si (KR)

Jae Young Choi of Seoul (KR)

Kwon Chae Chung of Seoul (KR)

HYBRID ELECTRIC VEHICLE AND METHOD OF CONTROLLING ENGINE STOP FOR THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18101420 titled 'HYBRID ELECTRIC VEHICLE AND METHOD OF CONTROLLING ENGINE STOP FOR THE SAME

Simplified Explanation

The abstract describes a method of controlling an engine stop for a hybrid electric vehicle, including applying negative torque to the motor under certain conditions and predicting and preventing reverse rotation of the engine.

  • The method involves determining if specific conditions are met before applying negative torque to the motor.
  • It also includes predicting the occurrence of reverse rotation of the engine and applying feedback torque to prevent it.
  • The goal is to ensure the engine behaves as intended during the stopping process.

Potential Applications

This technology could be applied in hybrid electric vehicles to improve engine control and efficiency during stops.

Problems Solved

This technology helps prevent reverse rotation of the engine and ensures smooth operation during engine stops in hybrid electric vehicles.

Benefits

The method optimizes engine control during stops, leading to improved overall performance and efficiency of the vehicle.

Potential Commercial Applications

This technology could be utilized by automotive manufacturers in the development of hybrid electric vehicles to enhance engine control and efficiency.

Possible Prior Art

Prior art in engine control systems for hybrid vehicles may exist, but specific examples are not provided in this abstract.

Unanswered Questions

How does this method impact the overall performance of the hybrid electric vehicle?

This article does not delve into the specific performance improvements or changes that result from implementing this engine stop control method.

Are there any potential drawbacks or limitations to this technology?

The abstract does not address any potential drawbacks or limitations that may be associated with implementing this engine stop control method.


Original Abstract Submitted

Disclosed is a hybrid electric vehicle and a method of controlling an engine stop for the vehicle. The method includes: determining whether a first condition and a second condition is satisfied; applying a negative torque to the motor when the first condition and the second condition are satisfied; predicting occurrence of reverse rotation of the engine; and applying a feedback torque for satisfying the target behavior of the engine to the motor when the occurrence of the reverse rotation is predicted.