Page 83 - POWERPLANT
P. 83

Energi air dan uap







          Maka                         Qeva  = mu ( hsup – h102 )


                                                     = 11,89 kg/det (3181,472 – 440) kJ/kg

                                                     = 32596,10 kJ/det





          Kemudian


                            Wturbin  = mu (hsup – hg)


                                               = 11,89 kg/det (3181,472 – 2585) kJ/kg

                                               = 7092,05 kJ/det (kW)





          Panas bakan bakar


                             Qbb  = mbb x HVcangkang


                                          = 1,833 kg/det x 4500 kkal/kg x 4,2 kJ/kkal

                                          = 34650 kJ/det





      Polmed                                       TEKNIK KONVERSI ENERGI
   78   79   80   81   82   83   84   85   86   87   88