2Koury R.N.N, Machado L, Ismail K.A.R. Numerical simulation of a variable speed refrigeration system [J]. International Journal of Refrigeration, 2001, 24:192-200.
3Perez-Segarra C.D, Rigola J, Sbria M, et al. Detailed thermodynamic characterization of hermetic reciprocating compressors [J]. International Journal of Refrigeration, 2005,28:579-593.