DC-DC Converter System for Electric Vehicle Comprising Overheating Protection Function and Method for the Function

• Main Authors: CHOI TAE HEE, PARK SU JUN, KIM YEONG HWAN, KIM NAM JONG
• Format: Patent
• Language: English; Korean
• Published: 25.06.2024
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; GENERATION; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

과열 방지 기능을 구비한 전기차용 저전압 DC-DC 컨버터 시스템 및 그 과열방지용 제어방법이 개시된다. 본 발명의 저전압 DC-DC 컨버터 시스템은 DC-DC 컨버터가 저전압 배터리를 충전하기 위한 전력변환과정에서의 발열을 검출하고 과열될 때 충전전류를 낮게 조정함으로써 과열되는 것을 방지할 수 있다.