18116463. ELECTRIFIED VEHICLE AND METHOD OF CONTROLLING SAME simplified abstract (HYUNDAI MOTOR COMPANY)

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ELECTRIFIED VEHICLE AND METHOD OF CONTROLLING SAME

Organization Name

HYUNDAI MOTOR COMPANY

Inventor(s)

Seung Hyeon Bin of Hwaseong-si (KR)

Byung Oh Tak of Hwaseong-si (KR)

Seong Min Kim of Changwon-si (KR)

Ho Rim Choi of Hwaseong-si (KR)

ELECTRIFIED VEHICLE AND METHOD OF CONTROLLING SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18116463 titled 'ELECTRIFIED VEHICLE AND METHOD OF CONTROLLING SAME

Simplified Explanation

The patent application describes an electrified vehicle with a motor that can be driven in two different modes by two separate inverters and controllers. The system can switch between driving modes based on preset conditions and torque commands for the motor.

  • The vehicle includes a motor with multiple windings.
  • Two inverters are connected to the windings to drive the motor in different modes.
  • Controllers determine the output limit line for the driving mode and switch between modes based on torque commands and magnetic flux.

Potential Applications

This technology could be applied in electric vehicles, hybrid vehicles, and other electrified transportation systems.

Problems Solved

This innovation allows for efficient and flexible control of the motor in electrified vehicles, optimizing performance and energy consumption.

Benefits

The system provides improved driving performance, energy efficiency, and overall reliability in electrified vehicles.

Potential Commercial Applications

This technology could be utilized by automotive manufacturers, electric vehicle companies, and suppliers of electrified vehicle components.

Possible Prior Art

Prior art in the field of electric vehicle motor control systems may include similar technologies for optimizing motor performance and efficiency.

Unanswered Questions

How does this technology compare to existing motor control systems in terms of efficiency and performance?

This article does not provide a direct comparison with existing motor control systems to evaluate its advantages.

What are the potential limitations or challenges in implementing this technology in mass-produced vehicles?

The article does not address any potential obstacles or difficulties that may arise in integrating this technology into commercial vehicles.


Original Abstract Submitted

An electrified vehicle includes a motor including a plurality of windings, a first inverter connected to a first end of each of the plurality of windings and configured to drive the motor, a second inverter connected to a second end of each of the plurality of windings and configured to drive the motor in a second driving mode of a first driving mode and the second driving mode, a first controller configured to determine one of first and second output limit lines as an output limit line of the first driving mode, depending on whether a preset condition is satisfied, and a second controller configured to bidirectionally switch the first driving mode and the second driving mode within an operating point range according to the output limit line of the first driving mode in accordance with a value of a torque command for the motor and counter magnetic flux of the motor.