Lithium battery management system of mining lifesaving capsule

The utility model discloses a lithium battery management system of a mining lifesaving capsule, and relates to the technical field of a mining lifesaving capsule. The system comprises a power supply source, a rectification circuit, a charge control module, a DSP, a lithium battery pack, a man-machine interface module and a detection module. The input end of the rectification circuit is connected with the power supply source, the DSP is respectively connected with the man-machine interface module, the charge control module and the lithium battery pack, the DSP performs charge and discharge control on the lithium battery pack to realize equalization of the lithium battery pack, and the DSP controls the charge control module through PWM waves. According to the utility model, lithium batteries in the lifesaving capsule can be effectively managed, the problem of poor equalization effect of each monomer battery in the lithium battery pack is solved, the service life of the lithium batteries is prolonged, and the utilization rate of the lithium battery pack is improved.