Based on the equation of state of the ideal Fermi gas, regenerative characteristics of the quantum Ericsson refrigeration cycle working with the ideal Fermi gas is analyzed.

• 本文基于理想费米气体的状态方程 ；分析了以理想费米气体为工质的量子Ericsson制冷循环中的回热特征 ；推导出其制冷循环的制冷系数表达式 .