	US 12,221,011 B2
	Electrified vehicle
Yong Jae Kim, Suwon-Si (KR); Ki Seung Baek, Hwaseong-Si (KR); Jong Gu Lee, Seoul (KR); Gun Goo Lee, Suwon-Si (KR); and Jeong Han Park, Anyang-Si (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed on May 9, 2023, as Appl. No. 18/195,106.
Claims priority of application No. 10-2022-0129812 (KR), filed on Oct. 11, 2022.
Prior Publication US 2024/0116398 A1, Apr. 11, 2024
Int. Cl. H02P 1/00 (2006.01); B60L 7/14 (2006.01); B60L 15/20 (2006.01); B60L 50/60 (2019.01); B60L 58/12 (2019.01); B60L 58/25 (2019.01); H02P 3/00 (2006.01); H02P 5/00 (2016.01)

CPC B60L 58/25 (2019.02) [B60L 7/14 (2013.01); B60L 15/20 (2013.01); B60L 50/60 (2019.02); B60L 58/12 (2019.02); B60L 2210/40 (2013.01); B60L 2240/423 (2013.01); B60L 2240/545 (2013.01); B60L 2240/549 (2013.01)]

20 Claims

1. An electrified vehicle comprising:

a battery;

a motor drive device configured to drive a motor through an inverter, based on a voltage of the battery; and

a battery controller configured to:

determine whether to perform output limiting on the battery, based on whether a ratio of regenerative braking is less than or equal to a preset ratio, wherein the ratio of regenerative braking is varied according to an amount of charging of the battery and an amount of discharging of the battery within a preset time interval; and

adjust, based on the output limiting being performed on the battery, a derate ratio associated with a battery output limit value.