Fig. 1

Effect of ambient temperature on capacity decay curve of ternary lithium battery at different rates"

Fig. 2

Effect of ambient temperature on capacity decay curve of lithium titanate battery at different rates"

Fig. 3

Energy supply strategy and preheating strategy"

Fig. 4

Capacity retention curve of ternary lithium battery cycle test"

Table 1

Performance parameters of energy storage cabin"

Table 2

Voltage, capacity, electricity meter at each level"

Fig. 5

Lithium titanate battery discharges at maximum continuous power"

Fig. 6

3D structural diagram of energy storage shelter"

Fig. 7

Internal figure of battery standard package with horizontal double snake layout"

Fig. 8

Flow channel of transverse double snake layout"

Fig. 9

Simulation results of the transverse serpentine double channel with a flow rate of 0.2 m/s"

Fig. 10

Simulation results of the transverse serpentine double channel with a flow rate of 0.5 m/s"

Fig. 11

Simulation results of the transverse serpentine double channel with a flow rate of 1 m/s"

Table 3

Orthogonal factor level table"

Table 4

Orthogonal test results"

Fig. 12

Standard battery pack based on circulating cold chain and heating film"

Fig. 13

Average temperature curve of import and export"

Fig. 14

Standard package temperature cloud diagram"

Fig. 15

Single cell battery temperature nephogram"

Fig. 16

Temperature curve of inlet and outlet liquid"

Fig. 17

0—450 s battery standard package temperature cloud chart"

Fig. 18

450—600 s battery standard package temperature cloud chart"

Fig. 19

Geometric model of battery cluster"

Fig. 20

Temperature cloud of battery cluster"