Environmental Engineering Reference
In-Depth Information
Fig. 4.4 Discretization of in-cylinder LTC processes
VVA-modulated
control inputs
composition
α
=
N
p
/N
r
Control outputs
Single-cylinder
residual-affected
LTC dynamics at
constant engine
speed
combustion timing
θ
23
,V
=
V(
θ
23
)
23
effective
compression ratio
θ
1
,V
1
=V(θ
1
)
peak pressure
P
Fig. 4.5 Previously developed control model structure
