18054742. CONVERTER AND POWER CONVERSION SYSTEM FOR VEHICLE AUXILIARY BATTERY simplified abstract (Kia Corporation)

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CONVERTER AND POWER CONVERSION SYSTEM FOR VEHICLE AUXILIARY BATTERY

Organization Name

Kia Corporation

Inventor(s)

In Yong Yeo of Bucheon-si (KR)

Youn Sik Lee of Suwon-si (KR)

Se Wan Choi of Seoul (KR)

CONVERTER AND POWER CONVERSION SYSTEM FOR VEHICLE AUXILIARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18054742 titled 'CONVERTER AND POWER CONVERSION SYSTEM FOR VEHICLE AUXILIARY BATTERY

Simplified Explanation

The patent application describes a power conversion system for a vehicle, including a main battery, an auxiliary battery, and a power converter.

  • The main battery is recharged with power and supplies the recharged power to a motor for providing rotation force to a wheel of a vehicle.
  • The auxiliary battery can recharge the main battery or assist in the power supply function of the main battery.
  • The power converter, connected to the auxiliary battery, includes a bypass circuit and a buck converter.
  • The buck converter converts the voltage of the auxiliary battery into a voltage for recharging the main battery based on the ON/OFF switching operation of the buck switch.

Potential applications of this technology:

  • Electric vehicles
  • Hybrid vehicles
  • Energy storage systems

Problems solved by this technology:

  • Efficient recharging of the main battery
  • Optimized power supply function
  • Enhanced overall performance of the vehicle

Benefits of this technology:

  • Improved energy efficiency
  • Extended battery life
  • Enhanced vehicle performance and reliability


Original Abstract Submitted

A power conversion system includes: a main battery configured to be recharged with power and to supply the recharged power to a motor, thereby supplying rotation force to a wheel of a vehicle; an auxiliary battery configured to recharge the main battery or to assist a power supply function of the main battery; and a power converter connected to auxiliary battery, the power converter comprising a bypass circuit and a buck converter. The buck converter includes a buck switch, and is configured to convert a voltage of the auxiliary battery into a voltage for recharging the main battery in accordance with an ON/OFF switching operation of the buck switch.