Thermodynamic analyses of compressor-driven metal hydride refrigerators pre
dict a high coefficient of performance. Comparison with the results from a
computational model indicates that the coefficient of performance attainabl
e from an actual system operating under transient conditions can indeed be
significant. Parametric calculations are given which illustrate the ideal p
ower-efficiency operating characteristics of the system. The computed effic
iency approaches the thermodynamic efficiency as the operating power tends
to zero.