For the air-conditioning system with new energy storage mode,almost all chillers operate at 80% of full load, which optimal performance, as shown in Table 5. From 0 o’clock to 8 o’clock, as chilled storage period, 8 chillers of 4220.4 kW (1200 RT) and 1 of 2110.2 kW (600 RT) operate at 80% load ratio, in which, the surplus cold energy except for load is storage, about 137.1 MWh (38,980RTh). And during off-peak period, not only the peak load is suppliedby