-
8/14/2019 Automotive 3/2547
1/15
1 4 (Automotive / ICE) 3/2547
6 5 20 1. 91 95 Ethanol 10%
MTBE ? ?
. MTBE. .
.
/
.
. . (20 .)
. MTBE Octane No. Gasoline MTBE Pollution
. Ethanol Ethanol
Gasoline Absorb Cost
.
Drain
. Aluminum Alloy Ethanol
. Ethanol
-
8/14/2019 Automotive 3/2547
2/15
2
4 (Automotive / ICE) 3/2547
2. Hybrid ()
(20 .)
- Hybrid - - - - - 2
3. 10 (X) (20 30 )
1) Swept volume . clearance volume . Total volume . Displacement
volume. Crevice volume . Intake volume
2) . 2 1 1 . 1 1 2
. 2 2 . 2 1. 1 1
3) Variable geometry turbocharger . waste gate . waste gate .
.
.
-
8/14/2019 Automotive 3/2547
3/15
3
4 (Automotive / ICE) 3/2547
4) brake mean effective pressure
. bmep = nmep fmep . bmep = wb/v
. bmep = m x imep . bmep = imep fmep.
wb = brake work v = displacement volume
m = mechanical efficiency imep = indicated mean
effectivepressure
fmep = friction mean effectivepressure nmep = net mean
effectivepressure
5) Air standard Otto cycle . . . . .
6) stoichiometric C3H8 AF . 15.00 : 1 . 15.25 : 1 . 15.49 : 1 .
15.69 : 1 . 15.88 : 1
7) . 97 . 95 . 93 . 91 . 87
8) 3200 CC. 5 4 2400 rpm 20 bTDC 5 aTDC 95% fuel equivalence
ratio 0.80 2 1.181 kg/m3. 0.00035 kg . 0.0035 kg . 0.035 kg . 0.35
kg . 3.5 kg
9) 18 bTDC 1800rpm. 8 12 aTDC 8.4 cm. 8 mm. . 24.5 m/s . 22.4
m/s . 20.6 m/s . 16.4 m/s . 14.5 m/s
10) EGR valve
. HC . CO . CO2 . NOX . SOX
-
8/14/2019 Automotive 3/2547
4/15
4
4 (Automotive / ICE) 3/2547
1. . Displacement volume 6. . 15.25 : 12. . 2 1 7. . 953. . 8. .
0.0035 kg4. . 9. . 24.5 m/s5. . 10. . NOX
4. 6 3.3 AF = 20 Air standard dual cycle 100% 60 C 101 kPa 14:1
. Cutoff ratio. Pressure ratio. Indicated thermal efficiency
. Net indicated work. 1 kg(20 .)
-
8/14/2019 Automotive 3/2547
5/15
5
4 (Automotive / ICE) 3/2547
-
8/14/2019 Automotive 3/2547
6/15
6
4 (Automotive / ICE) 3/2547
5. 20 (X) ( 1 20 )
1. . . .
. 2.
. . . .
3. choke
. . . .
4. . .
. .
5. Knock (detonation) . . . .
-
8/14/2019 Automotive 3/2547
7/15
7
4 (Automotive / ICE) 3/2547
6. . . . .
7. (oxygen sensor) . . 80% ..........
. .
8.
...-.-
9. . .
. -. -
10. pollution (CO, HC, NO X). .. NO X.
-
8/14/2019 Automotive 3/2547
8/15
8
4 (Automotive / ICE) 3/2547
11. . . . .
12.
. . . .
13. Parallel Hybrid Car..
..
14. . . . .
15. Parallel Hybrid Car. 25 %. 50 %. 75 %. 100 %
-
8/14/2019 Automotive 3/2547
9/15
9
4 (Automotive / ICE) 3/2547
16. . . . .
17. 50 km/h ()
. . . .
18. .
. () . . .
19. NGV. .
. .
20. . . . .
-
8/14/2019 Automotive 3/2547
10/15
10
4 (Automotive / ICE) 3/2547
1. .2. .3. .4. .5. .6. .7. .
8. .9. .-10. . NO X11. .12. .13. .14. .15. . 100 %16. .17. .18.
.
19. .20. .
-
8/14/2019 Automotive 3/2547
11/15
11
4 (Automotive / ICE) 3/2547
6. 20 (X) ( 1 20 )
1. . 20 ./.. 40 ./.. 60 ./.
. 80 ./.2.
. . . .
3. choke
. Stoichiometric mixture. hemically correct mixture. Rich
mixture. Lean mixture
4. Knock. . (advance ignition timing)
. (retard ignition timing).
5. . . . (injection timing) .
-
8/14/2019 Automotive 3/2547
12/15
12
4 (Automotive / ICE) 3/2547
6. . . . .
7.
. . . .
8. ABS . .
. ( ) .
9. (). . . .
10. . . . -. -
-
8/14/2019 Automotive 3/2547
13/15
13
4 (Automotive / ICE) 3/2547
11. . . . -. -
12.
. . . .
13. Exhaust Cas Reciculation Valve . .
. .
14. . . . .
15. (Hot Spark Plug) . . Spark. .
-
8/14/2019 Automotive 3/2547
14/15
14
4 (Automotive / ICE) 3/2547
16. ( Radial ). . . .
17. Parallel Hybrid Car
. . . .
18. Parallel Hybrid Car.
. . .
19. . . .
. 20.
. . . .
-
8/14/2019 Automotive 3/2547
15/15
15
4 (Automotive / ICE) 3/2547
1. .40 ./.2. .3. .Rich mixture4. .5. .6. .7. .8. . ( ) 9. .10.
.11. .-12. .13. .14. .15. .16. .17. .18. .19. .20. .
