Formulario Completo PowerUnit-Motori a Combustione Interna

:/C

! !

. : . . . .

→ : ={ → ={ = c = d

:/C

: . : : : :

ACCOPPIAMENTO MOTORE-VEICOLO:

1

→ = = 2 ∙ ∙ → =

/011+ ,2)3(&33 /011+ ,2)3(&33 145

,2)3(&33 /011+

1 : .

:

+

+ 3 # &D;2<

2 ⎧

62;= &D;2<

→ = = = : .

;=6! 2 ∙ 3

⎪

2 ∙ ∙

&;6<5%<< &;6<5%<<

: .

E

1 1 : . .

⎨

%: : :

} + ~ − •€ #

3 # E # %

2 2

= ⎪

2 ∙ ℎ : =

&;6<5%<< ⎩ %

2 =

→ = n − o p = ′

6,78++ 29)!,& ∙ 6,78++

& (

!"#

⁄

CICLI TERMODINAMICI IDEALI k = s = − s = | = l:

$ : $ : 2 ( ;(

$ %

F

: . F

⎧ = =

c d

⎪ . :

⎪ F4.

: .

⎪ F4.

=c d =

. :

: (. )

= + + . .

⎨ 6 # ;2<

⎪ ( )

= + .

6 ;2<

⎪ ∙

⎪ . 8 6! %

= =

. ( )

⎩ + 1)(1 +

;

( )

= −

. > C :

⎧ %∗

∙ ∙ ∙ → :

⎪ 8 6! % 8 6!

F4.

= + = ∙ + ∙ (. . . )

C : .

( 1)(1 ) (1 )

+ + + + 1

> ; > ; + 1

⎨ %∗ Š

∙ ∙

C : 8 6!

⎪ F

= → = ∙ ˆ1 + ∙ ‰ (. . . ) =

C .

(1 ) F4.

+ ∙ ∙ +1

⎩

C : > ; .

F −

⎧ C + + .

F

= c d = = +

⎪ * .

+ C ( )

− 1

F4.

⎨ : > + .

C + = 1 − = 1 − = 1 −

F4.

=c =

d

⎪ &!,=&&= ( ) F4.

−

⎩ . > C :

+ C F

: .

⎧ F ( )

= c d = → −

. * +

⎪ ( )

. . . : − = −

. : + * . * +

F4.

⎪ ( )

→ − = −

: . F4. + * * * +

=c =

d

⎪ ( )

− = − ) = − *

! " # # $ % !

. :

⎪ −

(. )

= + + . . ! " $

( )

⎪ 6 # ;2< → = + − = +

# $ " $ $

( )

= + . %

→ 6 ;2< ( ) ( )

− = −

: ∗

∙

⎨ ! " $ % # $

→ =

⎪ ∙

0 .

⎪ F

F

% ⎧

⎪ + C

∗

à → = = c d = c1 + d

⎪

F4.

⎪ < . :

⎪ F

⎨

#

0

. ∗

( ) ( )

= = − = − = = ∙ + +

⎪ = = c1 + d

⎩ . 0 C : : C : %

F4.

⎩

( ) . .

= −

. 0 C :

⎧ %∗

∙ ∙

⎪ 8 6!

F4.

⎪ ∙ + ∙ ( )

⎧ . ( ) + 1

1 +

0 ;

C C F4.

= = 1 + → = ∙ c1 + d =

C . %∗

∙ ∙

F4. F4.

⎨

⎨ 8 6!

: : F4.

∙ + ( )

⎪ . (1 )

+

⎪ ⎩ 0 ;

⎩ =

C :

( )

−

( )

− 0 + .

: > + .

= 1 − =1− =1− =

&!,! ∗ ∗

∙ ∙ ∙

. F

F

ˆc1 + d − 1‰

C

+

~ − 1• c~ • − 1d F4.

. :

=1− =1− =1−

∙ ∙ ∙

F

: . F

⎧ = c d =

⎪ . :

⎪ F4.

: .

⎪ F4.

=c d =

⎪

. : (. )

→ É: = + + . .

6 # ;2<

⎨ ( )

= + .

6 ;2<

⎪ ∗

= + = ∙

⎪ . .,> .,0

⎪ F4.

= 0 →

⎪ .,0 563

= = 1 − − 1d =“

c = 1 →

F

⎩ ∙

. .

" "

C C (1 )

⎧ = = 1 + − F4.

⎪ : : %∗

(1

− ) ∙ ∙ ∙

⎪ 8 6!

F4. F4.

→ = ∙ c1 + (1 − ) d = ∙ + ∙

⎪ C" . . (1 )

F4.

+ +1

> ;

⎪

⎪ F (1 )

= = ∙ c1 + − d =

"

C . 563

⎪ C F4.

⎪

C C

= =1+

" (1 )

C : F4.

⎨ c1 + − d

F4.

⎪

⎪

⎪ F4. (1 )

→ = ∙ c1 + − d ”1 + •=

⎪ C .

F4.

(1 )

F4.

c1 + − d

⎪ F4.

⎪ ∗

∙ ∙ ∙ ∙ ∙

⎪ 8 6! 8 6! %

%

= + ∙ = +

" "

C C

(1 ) (1 )(

+ + 1 + + 1)

⎩ 0 ; 0 ; F

⎧

+

⎪ (1 )

= c1 + − d ”1 + •

F4.

⎪ (1 )

. F4.

c1 + − d

F4.

F

⎨ F

⎪ "

+ C

C

( )

= c1 + 1 − d ”1 + • = c dc d

⎪

F4.

. F4. : :

c1 + (1 − ) d

⎩ F4.

B

{ − 1|

( )

( ) −

−

$ B A

" : B A A

=1− =1− =1− =1− =

,!,3)66),0é ∗ ∗

∙ ∙ ∙ ∙

A D

(1 ) •1 €

k1 + − l + −1

DEA

(1 )

DEA

k1 + − l

DEA

=1− ∙

.

= → . .

⎧ 8

:

⎪

+

⎪ = → . .

G

⎪ C

⎪ C =

⎪ F4.

: 8

⎪

F4.

+ 8

=c d c1 + d

→ F4.

: ⎨ . G 8

⎪ * * G

= =

⎪

. . 8

⎪

# ∗

( )

= − = = ∙

⎪ . > C : 9>

⎪ ∗

∙

⎪ = ∙

⎩ 0 .

( ) ( )

− + −

: B F $ F A $ A

" B F

( 1)

= 1 − =1− =1− B + − − L

,!,),D&4394 ∗

∙

A A A A

DEA

1

# G

( 1)

=1− •k l k1 + l + − − ‚

DEA

G # #

. .

.

.

F F

F

F

C C G

= c d = c d = c1 + d → c d = c1 + d

G,563 8 8

F4. F4.

. : 8 8 8

563

− 1

, − 1

! "

= = = = 1 −

→ = 1, $%&'()*( *%%*

− −1

, − 1

# "

"

: = , =

.

%>8

⎧ 8"

.

⎪ "

= > =

. . 8

%>8

⎪ %>8 .

F

→ %>8

"

."

= <

c d

⎨ .

%>8

:

.

⎪ F4.

c

⎪ %>8

"

= d <

. . .

⎩

.

CICLI INDICATI: ./,°<