IP Library Granted Patent US 12,202,376
Granted Patent B2
US 12,202,376 · App. 18/391,022 · Granted Jan 21, 2025

Vehicle and method of controlling the same

Inventors: Jin Kim (Suwon-si, KR); HanYoung Park (Anyang-si, KR)
Assignees: HYUNDAI MOTOR COMPANY; KIA CORPORATION
B60L58/12B60L8/003B60L53/22B60L58/18B60L2240/665B60L2260/22
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Quick Facts
Patent No.
US 12,202,376
App. No.
18/391,022
Granted
Jan 21, 2025
Kind
B2
Abstract

A method of controlling a vehicle where the vehicle includes a first battery, a second battery, a solar cell, a power converter, a power divider, and a power supply. The method includes producing power by the solar cell and converting a voltage of the produced power by the power converter. The method also includes transferring, by the power divider, the power produced by the solar cell to at least one of the first battery or the second battery based on a state of charge (SoC) of the first battery and a SoC of the second battery. The method also includes stopping the power supply from supplying power to the power converter when a time for which the power is supplied to the power converter is longer than or equal to a predetermined reference time.

Claims (15)

1. A method of controlling a vehicle including a first battery, a second battery, a solar cell, a power converter, a power divider, and a power supply, the method comprising:

producing, by the solar cell, power;

converting, by the power converter, a voltage of the produced power;

transferring, by the power divider, the power produced by the solar cell to at least one of the first battery or the second battery based on a state of charge (SoC) of the first battery and a SoC of the second battery; and

stopping the power supply from supplying power to the power converter when a time for which the power is supplied to the power converter is longer than or equal to a predetermined reference time,

wherein transferring, by the power divider, the power produced by the solar cell to at least one of the first battery or the second battery includes

determining whether a SoC of the first battery is greater than or equal to a target SoC,

determining whether the second battery is in a fully charged state, and

transferring the power produced by the solar cell to the second battery when the vehicle is parked, when the first battery has a SoC greater than or equal to a target SoC, and when the second battery is chargeable.

2. The method of claim 1 , further comprising supplying power to the power converter when an amount of the power produced by the solar cell is greater than or equal to a reference value.

3. The method of claim 1 , further comprising supplying power to the power converter when the vehicle passes through a shaded area.

4. The method of claim 1 , further comprising transferring the power produced by the solar cell to the first battery when the vehicle is travelling.

5. The method of claim 1 , further comprising transferring the power produced by the solar cell to the first battery when the vehicle is parked and when the first battery has a SoC less than a target SoC.

6. The method of claim 1 , further comprising transferring the power produced by the solar cell to the first battery when the vehicle is parked, when the first battery has a SoC greater than or equal to a target SoC, and when the second battery is fully charged.

7. The method of claim 1 , further comprising interrupting connection between the solar cell and the first and second batteries when the vehicle is parked, when the first battery is fully charged, and when the second battery is fully charged.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2023
From: KIM, JIN; PARK, HANYOUNG
To: HYUNDAI MOTOR COMPANY; KIA MOTORS CORPORATION
Reel/Frame 065924/0397 →
CHANGE OF NAME Recorded Dec 20, 2023
From: KIA MOTORS CORPORATION
To: KIA CORPORATION
Reel/Frame 066124/0967 →
Priority Claims (1)
KR 10-2019-0167565 · Dec 16, 2019 · national
Continuity (2)
Continuation 16991819 · Aug 12, 2020
Related Publication 20240116395A1 · Apr 11, 2024
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