APPARATUS FOR MANAGING BATTERY AND OPERATING METHOD OF THE SAME

• Main Author: JO LYANG WOOK
• Format: Patent
• Language: English; Korean
• Published: 15.03.2023
• 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; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; TESTING

According to an embodiment of the present document, a battery managing device comprises: a buck converter that generates a driving voltage based on a battery pack voltage; a comparator that compares a distribution voltage generated based on the battery pack voltage with a reference voltage and controls an operation of the buck converter based on a comparison result; and a detection unit that detects whether a battery pack is connected to a target device and to control an operation of the comparator based on a detection result. 본 문서에 개시된 일 실시예에 따른 배터리 관리 장치는 배터리 팩 전압을 기초로 구동 전압을 생성하는 벅 컨버터(Buck Converter), 상기 배터리 팩 전압을 기초로 생성되는 분배 전압과 기준 전압을 비교하고, 비교 결과에 기초하여 상기 벅 컨버터의 동작을 제어하는 비교기 및 상기 배터리 팩과 대상 장치의 연결 여부를 감지하고, 감지 결과에 기초하여 상기 비교기의 동작을 제어하는 감지부를 포함할 수 있다.