18218219. ELECTRIC VEHICLE AND CONTROL METHOD OF SAME simplified abstract (HYUNDAI MOTOR COMPANY)

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ELECTRIC VEHICLE AND CONTROL METHOD OF SAME

Organization Name

HYUNDAI MOTOR COMPANY

Inventor(s)

Yong Jae Lee of Yongin-si (KR)

Young Kwan Ko of Seoul (KR)

Byung Kwan Son of Suwon-si (KR)

Jang Yoon Jeong of Hwaseong-si (KR)

Ho Tae Chun of Asan-si (KR)

Yoo Jong Lee of Osan-si (KR)

ELECTRIC VEHICLE AND CONTROL METHOD OF SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18218219 titled 'ELECTRIC VEHICLE AND CONTROL METHOD OF SAME

The patent application describes an electric vehicle system that includes a main battery, an auxiliary battery, a motor system with a motor and inverter, and a controller that manages external voltage distribution between the main and auxiliary batteries during charging.

  • The controller adjusts the external voltage applied to the main and auxiliary batteries based on their respective levels, optimizing the charging process.
  • The motor system can step down the voltage from the main battery to the auxiliary battery, and boost the voltage from the auxiliary battery to the main battery, enhancing overall efficiency.
  • This innovative system allows for dynamic voltage management within the electric vehicle, improving energy utilization and performance.

Potential Applications: - Electric vehicles - Hybrid vehicles - Renewable energy systems

Problems Solved: - Efficient charging of main and auxiliary batteries - Optimal voltage distribution within the electric vehicle

Benefits: - Enhanced energy efficiency - Improved performance of electric vehicle systems - Extended battery life

Commercial Applications: Title: "Advanced Voltage Management System for Electric Vehicles" This technology could be utilized in the automotive industry for electric and hybrid vehicles, as well as in renewable energy systems for optimized energy storage and distribution.

Prior Art: Readers can explore prior patents related to electric vehicle charging systems, battery management, and voltage optimization in electric vehicles.

Frequently Updated Research: Stay informed about the latest advancements in electric vehicle technology, battery management systems, and energy efficiency research.

Questions about Electric Vehicle Voltage Management: 1. How does the controller determine the optimal external voltage distribution between the main and auxiliary batteries? 2. What are the potential implications of this voltage management system on overall electric vehicle performance and efficiency?


Original Abstract Submitted

An electric vehicle includes a main battery and an auxiliary battery, a motor system including a motor and an inverter, and a controller which is configured to control an external voltage to be applied to the main battery or the auxiliary battery according to a level of the external voltage when a charging mode for charging the main battery and the auxiliary battery is performed, wherein the motor system is configured to step down and output a voltage of the main battery to the auxiliary battery when the external voltage is applied to the main battery, and is configured to boost and output a voltage of the auxiliary battery to the main battery when the external voltage is applied to the auxiliary battery.