Circuit for measuring voltage of battery cell and control method thereof

• Main Author: PARK JOON-HO
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY; TESTING

The invention relates to a circuit for measuring battery cell voltage and a control method thereof. The circuit includes: a plurality of battery cells included in a battery pack; means for measuring the voltage of the battery cell; a protection circuit connected in parallel to each terminal of the device for measuring the voltage of the battery cell; and an external power supply that applies power to the protection circuit. 本公开涉及用于测量电池单元电压的电路及其控制方法。该电路包括：多个电池单元，包括在电池组中；测量电池单元电压的装置；保护电路，并联连接至测量电池单元电压的装置的每个端子；以及外部电源，向保护电路施加电力。