Class 2 Governors
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Transcript of Class 2 Governors
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GovernorsGovernors
Class 2 MotorClass 2 Motor
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Governors Class 2
Woodward UG8
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Governors Class 2
Mechanical Governor
DRIVE FROM ENGINE
INCREASE FUEL
BALLHEAD
FLYWEIGHT
PIVOT
SPEEDER SPRING
Decrease LoadIncrease Load
Centrifugal Force Centrifugal Force
Spring Force
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Governors Class 2
Hydraulic Governor
SERVO-PISTON
INCREASE FUEL
PILOT VALVE
OIL SUPPLY
DRIVE
CONICAL SPRING
DRAIN
Supply
Trapped
Drain
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Governors Class 2
Hydraulic Governor – with feedback
SERVO-PISTON
INCREASE FUEL
PILOT VALVE
OIL SUPPLY
DRIVE
DRAIN
Supply
Trapped
Drain
Decrease in spring tension
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Governors Class 2
Electro-Hydraulic Actuator
INCREASE FUEL
ELECTRICAL INPUT
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Governors Class 2
Load Sensing Governor
SERVO-PISTON
PILOT VALVE
OIL SUPPLY
DRIVE
DRAIN
Supply
Trapped
Drain
INCREASE FUEL
DRAIN
LOAD COMPUTER
OIL SUPPLY
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Governors Class 2
Electronic Governor
SIGNAL CONDITIONING
SPEED REFERENCE
SPEED SENSOR
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Governors Class 2
Electronic Load Sensing Governor
LOAD SENSOR
SPEED SENSOR
COMPARATOR
MODE
SPEED SETTING
RAMP
LOAD
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Governors Class 2
SHUT OFF FUEL
PULL TO RESETSPRING
TRIGGER
CENTRIFUGAL WEIGHT
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Governors Class 2
Governor Linkage
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Governors Class 2
Bridge Control
Control Room
Selector
Desired Pitch
Hand Control Actuator
Actual Pitch
Desired Engine Speed
Governor Fuel Pumps
Load Control
Pitch Control Mechanism
Bridge Control of Controllable Pitch Propeller
Programmer
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Governors Class 2
Bridge Station
Control Room
Selector Programmer
Safety Checks
Governor
Actuator
Starting Air
Air Manifold
Fuel Rack
Camshaft
Manual
Bridge Control of Slow Speed Diesel