sampling time ts was also investigated. In this figure, G;(8) (i= 1,2)represents the transfer functions of the compressor and EEV. It shouldbe noted that these values were deliber ately obtained for simulationswith dynamic characteristics tests using the real VSRS shown in Fig. 8with the specifications in Table 3 [22]. Eq. (4) and Eq. (5) show thetransfer functions for the simulations. As Eq. (5) has a non-linear term,Eq. (6) with the Fade approximation was used instead of Eq. (5) [4].