Battery pack output control circuit

• Main Authors: NI TIANYI, GUO ZHUANGLONG, WEI HAIFENG, LI CHANGBIAO
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2021
• 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; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a battery pack output control circuit. The control circuit comprises an AFE module, a high-side MOS driving control module, an MCU main control module and a DC-DC conversion module, and the AFE module is in communication connection with the MCU main control module; the output end of the AFE module is connected with the input end of the high-side MOS driving control module; the high-side MOS driving control module is connected to the positive electrode of the battery pack; the output end of the MCU main control module is connected with the input end of the high-side MOS driving control module; and the output end of the MCU master control module is connected with the input end of the DC-DC conversion module. The battery pack output control circuit is optimized, the integration level of the battery pack is improved, the design is reasonable, the principle is simple, and the equipment cost is reduced; and a 12 V power supply, a 6 V power supply and a5 V power supply are independently contro