RTA
|
RT-flex
|
|
Developing
fuel oil pressure
|
One fuel pump per cylinder
|
Fuel pumps on supply unit
|
Storing
of fuel oil
|
Fuel rail
|
|
Timing
of injection
|
Fuel cam on camshaft
|
WECS-9520/ICU
|
Developing
pressure for exhaust valve activation
|
One activating pump per cylinder
|
Servo pumps on supply unit
|
Storing
of servo oil pressure
|
Servo rail
|
|
Timing
of exhaust valve
|
Valve cam on camshaft
|
WECS-9520/VCU
|
Fuel
pump actuator
|
Regulating power/speed
|
Keeping fuel rail pressure
|
Power/speed
control
|
Fuel pump
|
Fuel quantity piston
|
Timing
of starting air
|
Staring air distributor
|
WECS-9520
|
Reversing
|
Reversing of cam
|
WECS-9520
|
Alarm
& monitoring system
|
External
|
External
|
Emergency
control
|
By mechanic shaft and cams acting on pneumatic valves of the engine
control
|
Backup panels deliver maneuvering signals and fuel commands to WECS
inputs independent from the RC inputs channels
|
Load
signal
|
RC receives load signal from angle transmitter on intermediate shaft
|
WECS supplies a fuel command feedback as load signal to the RC system
|
VIT,
VEC
|
Functions provided in RC system
|
Functions and VEO included in WECS
|
Wring
from engine to external
|
Individual cables
|
Bus system
|
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