Thermal management system for improving low-temperature performance of lithium iron phosphate battery

The invention discloses a thermal management system for improving the low-temperature performance of a lithium iron phosphate battery, and the system comprises a main controller which is used for receiving a signal and transmitting an instruction. The rectification inversion module and the at least one storage battery are electrically connected with the master controller, the thermal management unit is arranged on the outer side of the lithium iron phosphate battery unit in a wrapping or surrounding mode and used for monitoring, adjusting and maintaining the temperature, and the rectification inversion module is electrically connected with at least one wind power generation device which is driven by air flow to generate power. Power is generated through wind energy in the automobile running process, the wind power generation device is installed in the automobile head, the characteristic that the automobile head of a pure electric automobile is open is fully utilized, power is generated through high efficiency