Hyundai Motor Company

Kia Corporation

Je-Ha Son

Jun-Ho Park

Young-Joon Park

Pan-Sang Kim

Sung-Nam Baek

Sang-Hyuk Mun

Byng-Mo Jeon

Hyung-Mook Yoon

Chul-Ho Yu

Hong-Wook Lee

Sung-Woo Nam

Seong-Wook Moon

Chan-Ki Min

Hye-Kil Hwang

Disclosed herein are an emergency operating system and an emergency operating method for a hybrid vehicle with a damaged bearing of an engine, which are capable of preventing a bearing from being further damaged due to a drive motor and a hybrid starter and generator (HSG) when damage to the bearing installed in an engine is detected and capable of driving the hybrid vehicle and which include a bearing damage detection operation, an engine driving maintaining operation, a first state of charge (SOC) comparison operation, and a first emergency operating operation.

Emergency operating system and method for hybrid vehicle with damaged bearing of engine

A method for sensing damage to a bearing of an engine using a vibration signal may sense the damage to the bearing even without a sensor for directly sensing the damage to the bearing using a frequency signal input to a knocking sensor from the engine for each traveling state (acceleration traveling, cruise traveling, deceleration traveling) of a vehicle.

Method for sensing damage to bearing of engine

Growing community of inventors

Hwaseong-si, South Korea

Je-Ha Son