Design of lithium battery management system for explosion-proof electric vehicle
Autor: | LI Qiwei |
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Jazyk: | čínština |
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Gong-kuang zidonghua, Vol 43, Iss 4, Pp 5-9 (2017) |
Druh dokumentu: | article |
ISSN: | 1671-251X 1671-251x |
DOI: | 10.13272/j.issn.1671-251x.2017.04.002 |
Popis: | A lithium battery management system for explosion-proof electric vehicle was designed according to GB 3836-2010 and Power safety technical requirements of mine-used flameproof and intrinsic safety type lithium-ion battery(trail). The system takes STM32F105VCT7 main controller and LTC6804-2 battery management chip as cores on the basis of RT-Thread real-time operation system, and uses passive battery equalization scheme to equalize battery voltage. The test result shows that the maximum voltage difference among twelve lithium batteries is 0.237 V and 0.025 V separately before and after applying the system, which has good effect of battery voltage equalization. |
Databáze: | Directory of Open Access Journals |
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