Design and research of medium AUV lithium-ion battery system
The medium AUV has the advantages of strong endurance and large load.It has a good application prospect in long-range scientific observation,large load carrying and other mission fields.In this paper,the lithium-ion battery sys-tem is designed according to the task requirements and indicators of a medium-sized AUV.Based on 21700 cylindrical cells,the battery grouping scheme,welding process,circuit design and BMS design are studied,and the relevant performance tests and analysis are carried out.The test results show that the 21700 cylindrical battery has good applicability in the medium-sized AUV lithium-ion battery system.
medium AUVlithium-ion battery system21700 cylindrical cell