termo 9.87

9.879.87Gambar sistem dan diagram proses adalah seperti yang telah disampaikan dalam responsiTingkat keadaan dan sifat termodinamikaJAWABSIKLUS DAYA GASSIKLUS DAYA UAPDaya neto turbin gas147MWTK 1TK 7mg((h3-h4)-(h2-h1))T1300KT7520Cmg369.4302731774kg/sp11barp7100barPenukar kalormg(h4-h5)=mv(h7-h6)h1300.19kJ/kgh73425.1mv6.07E+01kg/ss 0,11.70203kJ/kg.Ks76.6622a. Daya neto pembangkitTK 2TK 8W net gas + mv((h7-h8)-(h6-h9))T2690Kp80.08bar2.15E+02MWp213.6bars8s =S7h2702.52kJ/kgx8s0.7948560129b. Eff thW net/ Qins 0,22.55731kJ/kg.Kh8s2083.99848456670.5657379806Eff turb85%TK 3(h7-h8)/(h7-h8s)c. Neraca Eksergi (T0=300K, p0=1 bar)T31580Kh82285.1637118817I. Peningkatan eksergi di ruang bakarp313barx80.8785667313mg((h3-h2)-T0(s 0,3-s 0,2-Rln(p3/p2)))h31733.17kJ/kgs87.3014234165273.9219496218MWs 0,33.50829kJ/kg.KTK 9II. Disposisi EksergiTK 4p9 =p8II.a Daya neto siklus2.15E+02MWT4900Kcair jenuhII.b Eksergi yang hilang (ke lingk)11.0896515485p41barh9173.88Gas buangmg((h5-h1)-T0(s 0,5-s 0,1-Rln(p5/p1)))h4932.93kJ/kgs90.59265.1044180845MWs 0,42.84856kJ/kg.Kv91.01E-03Kondensormv((h8-h9)-T0(s8-s9))5.985233464MWTK 5TK 6II.c Eksergi yang hancur4.74E+01T5400KWp =v(p6-p9)Turbin gasT0.mg(s0,4-s0,3-Rln(p4/p3))p51barh6s-h98.4646748396MWh5400.98kJ/kgh6s1.84E+02KompresorT0.mg(s0,2-s0,1-Rln(p2/p1))s 0,51.99194kJ/kg.KEff p(h6s-h9)/(h6-h9)11.7728310638MW80%Turbin uapT0.mv(s8-s7)h61.86E+0211.6363439503MWs60.5989362991PompaT0.mv(s6-s9)0.1153452043MWPenukar kalorT0(mg(s0,5-s0,4-Rln(P5/p4)))+mv(s7-s6))1.54E+01MWPeningkatan Eksergi273.9219496218MWDaya net+Ek.hilang+Ek.hancur2.74E+02MW(selisihnya karena pembulatan)