LABORATORIUM MOTOR BAKAR Pengolahan Data ο Putaran (N)
= 1600 rpm
Torsi (T)
= 15 Nm
Waktu (W)
= 182,9 detik
mmH2O (ho)
= 8,5 mmH2O
1. Daya Kuda Efektif (Brake Horse Power) π. π π΅π»π = 9549,3 =
15.1600 9549,3
=2,513 ππππ‘π‘
2. Konsumsi Bahan Bakar (FC) ππΊπ . 10β3 ππ. 3600 πΉπΆ = π =
50.10β3 .0,832.3600 182,9
= 0,832188
ππ β
3. Konsumsi Bahan Bakar Spesifik πΉπΆ ππΉπΆ = π΅π»π 0,832188 ππ = = 0,326 2,513 ππβ 4. Konsumsi Udara (Ma) π ππ = πΎπ. π·π2 . 10β6 . 3600.4,4295. ββπ. ππ’π 4 π = 0,6. 552 . 10β6 . 3600.4,4295. β8,5.1,1693 4 = 71,691 ππ/β 5. Perbandingan Udara Bahan bakar (AFR) ππ 71,691 π΄πΉπ
= = = 91,057 πΉπΆ 0,7873
Gasoline Engine
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR 6. Kalor Total (Qtot) πΉπΆ. πΏπ»πππ ππ‘ππ‘ = 3600 0,832188.42601,3809 = 3600 = 9,69 ππ½/ππ 7. Efisiensi Thermis (Ξ·th) π΅π»π Ξ·π‘β = . 100% ππ‘ππ‘ 2,513 = π₯100% = 25,938 9,69
Gasoline Engine
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR ο Putaran (N)
= 1600 rpm
Torsi (T)
= 20 Nm
Waktu (W)
= 117,3 detik
mmH2O (ho)
= 8,5 mmH2O
1. Daya Kuda Efektif (Brake Horse Power) π. π π΅π»π = 9549,3 20.1600 = = 3,351 ππππ‘π‘ 9549,3 2. Konsumsi Bahan Bakar (FC) ππΊπ . 10β3 ππ. 3600 πΉπΆ = π 50. 10β3 . 0,832.3600 ππ = = 1,277 117,3 β 3. Konsumsi Bahan Bakar Spesifik πΉπΆ ππΉπΆ = π΅π»π 1,277 ππ = = 0,381 3,351 ππβ 4. Konsumsi Udara (Ma) π ππ = πΎπ. π·π2 . 10β6 . 3600.4,4295. ββπ. ππ’π 4 π = 0,6. 552 . 10β6 . 3600.4,4295. β8,5.1,163 4 = 71,498 ππ/β 5. Perbandingan Udara Bahan bakar (AFR) ππ π΄πΉπ
= πΉπΆ =
Gasoline Engine
71,498
1,277
= 56,001
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR 6. Kalor Total (Qtot) πΉπΆ. πΏπ»πππ ππ‘ππ‘ = 3600 1,277.42601,3809 = 3600 = 15,108 ππ½/ππ
7. Efisiensi Thermis (Ξ·th) π΅π»π Ξ·π‘β = . 100% ππ‘ππ‘ 3,351 = π₯ 100% = 22,18 % 15,108
Gasoline Engine
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR ο Putaran (N)
= 1600 rpm
Torsi (T)
= 25 Nm
Waktu (W)
= 101,9 detik
mmH2O (ho)
= 8,5 mmH2O
1. Daya Kuda Efektif (Brake Horse Power) π. π π΅π»π = 9549,3 25.1600 = = 4,189 ππππ‘π‘ 9549,3 2. Konsumsi Bahan Bakar (FC) ππΊπ . 10β3 ππ. 3600 πΉπΆ = π 50. 10β3 . 0,832.3600 ππ = = 1,47 101,9 β 3. Konsumsi Bahan Bakar Spesifik πΉπΆ ππΉπΆ = π΅π»π 1,47 ππ = = 0,351 4,189 ππβ 4. Konsumsi Udara (Ma) π ππ = πΎπ. π·π2 . 10β6 . 3600.4,4295. ββπ. ππ’π 4 π = 0,6. 552 . 10β6 . 3600.4,4295. β8,5.1,163 4 = 71,498 ππ/β 5. Perbandingan Udara Bahan bakar (AFR) ππ π΄πΉπ
= πΉπΆ 71,498 = = 48,649 1,47
6. Kalor Total (Qtot) Gasoline Engine
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR πΉπΆ. πΏπ»πππ 3600 1,47.42601,3809 = 3600 = 17,392 ππ½/ππ
ππ‘ππ‘ =
7. Efisiensi Thermis (Ξ·th) π΅π»π Ξ·π‘β = . 100% ππ‘ππ‘ =
4,189 17,392
Gasoline Engine
π₯100% = 24,085 %
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR ο Putaran (N)
= 1600 rpm
Torsi (T)
= 35 Nm
Waktu (W)
= 100,7 detik
mmH2O (ho)
= 8,5 mmH2O
1. Daya Kuda Efektif (Brake Horse Power) π. π π΅π»π = 9549,3 35.1600 = = 5,864 ππππ‘π‘ 9549,3 2. Konsumsi Bahan Bakar (FC) ππΊπ . 10β3 ππ. 3600 πΉπΆ = π 50. 10β3 . 0,832.3600 ππ = = 1,487 100,7 β 3. Konsumsi Bahan Bakar Spesifik πΉπΆ ππΉπΆ = π΅π»π 1,487 ππ = = 0,254 5,864 ππβ 4. Konsumsi Udara (Ma) π ππ = πΎπ. π·π2 . 10β6 . 3600.4,4295. ββπ. ππ’π 4 π = 0,6. 552 . 10β6 . 3600.4,4295. β8,5.1,1598 4 = 71,4 ππ/β 5. Perbandingan Udara Bahan bakar (AFR) ππ π΄πΉπ
= πΉπΆ =
Gasoline Engine
71,4
1,487
= 48,01
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR 6. Kalor Total (Qtot) πΉπΆ. πΏπ»πππ ππ‘ππ‘ = 3600 1,487.42601,3809 = 3600 = 17,6 ππ½/ππ 7. Efisiensi Thermis (Ξ·th) π΅π»π Ξ·π‘β = . 100% ππ‘ππ‘ =
Gasoline Engine
5,864 17,6
π₯100% = 33,322%
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR ο Putaran (N)
= 1600 rpm
Torsi (T)
= 42 Nm
Waktu (W)
= 95,3 detik
mmH2O (ho)
= 8,5 mmH2O
1. Daya Kuda Efektif (Brake Horse Power) π. π π΅π»π = 9549,3 42.1600 = = 7,037 ππππ‘π‘ 9549,3 2. Konsumsi Bahan Bakar (FC) ππΊπ . 10β3 ππ. 3600 πΉπΆ = π 50. 10β3 . 0,832.3600 ππ = = 1,572 95,3 β 3. Konsumsi Bahan Bakar Spesifik πΉπΆ ππΉπΆ = π΅π»π 1,572 ππ = = 0,2233 7,037 ππβ 4. Konsumsi Udara (Ma) π ππ = πΎπ. π·π2 . 10β6 . 3600.4,4295. ββπ. ππ’π 4 π = 0,6. 552 . 10β6 . 3600.4,4295. β8,5.1,1598 4 = 71,4 ππ/β 5. Perbandingan Udara Bahan bakar (AFR) ππ π΄πΉπ
= πΉπΆ =
Gasoline Engine
71,4
1,572
= 47,253
Internal Combustion Engine
LABORATORIUM MOTOR BAKAR 6. Kalor Total (Qtot) πΉπΆ. πΏπ»πππ ππ‘ππ‘ = 3600 1,572.42601,3809 = 3600 = 18,6 ππ½/ππ 7. Efisiensi Thermis (Ξ·th) π΅π»π Ξ·π‘β = . 100% ππ‘ππ‘ =
Gasoline Engine
7,037 18,6
π₯100% = 37,842 %
Internal Combustion Engine