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1 System: First level decomposition f1: Move CTL logs (from felling to landing area) m1: Forwarder f1.4: Unload logsf1.2:Load logsf1.1:Transport logs m1.1:

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Presentation on theme: "1 System: First level decomposition f1: Move CTL logs (from felling to landing area) m1: Forwarder f1.4: Unload logsf1.2:Load logsf1.1:Transport logs m1.1:"— Presentation transcript:

1 1 System: First level decomposition f1: Move CTL logs (from felling to landing area) m1: Forwarder f1.4: Unload logsf1.2:Load logsf1.1:Transport logs m1.1: Hauler f1.3: Hold logs m1.4: Cranem1.2: Crane m1.3: Bunks in line

2 2 System: transport logs f1: Move CTL logs (from felling to landing area) m1: Forwarder f1.2:Load logs f1.4:Unload logs f1.1:Transport logs m1.1: Hauler f1.3: Hold logs f1.1.1: Provide traction f1.1.2: Steer vehicle f1.1.3: Brake vehicle f1.1.4: Control vehicle m : Rotational joint m : Rotational actuator f : Hold actuator m Rear frame joint m Front frame joint m : Remote Operator m : ECU m : Hydraulic cylinder f : Import power f : Provide torque m : Hydraulic coupling f : Hold joint f : Provide rotation m Traction unit attachment m Frame attachment m Axle/ bushing m1.1.1: Diesel-electric series powertrain m : Disc brakes m Electric braking m1.1.2: Articulation m Traction unit attachment m Frame attachment f : Suport brakes m Connect to HVACDC inverter f : Support motor f : Export el. energy m Traction unit attachment m Frame attachment f : Actuate turning f : Allow turning f : Support vehicle m : Frame

3 3 System: Load/unload (crane) f1: Move CTL logs (from felling to landing area) m1: Forwarder f1.2:Load logsf1.4:Unload logsf1.1:Transport logsf1.3: Hold logs m1.2: Crane f1.2.1: Grip/ungrip logs f1.2.4: Hold crane f1.2.2: Lift logs f1.2.3: Rotate logs m1.2.3: Rotator m1.2.4: Bolt joint with frame m1.2.1: Grapple f : Provide force m1.2.2: Hydraulic crane f : Enable motion m : Hydraulic cylinders m : Mechanical mechanism f1.2.5: Rotate crane m : Radial bearing m : Radial hydraulic motor f1.2.6: Control crane m : Remote Operator m : ECU f : Provide force m : Hydraulic cylinders m : Mechanism f : Grip/ungrip logs f1.2.7: Import hydraulic power m : Hydraulic coupling f : Import logs m : Gripper

4 4 System: Hold logs f1: Move CTL logs (from felling to landing area) m1: Forwarder f1.2:Load logsf1.4:Unload logsf1.1:Transport logs m : Gate f1.3: Hold logs m : Gate to frame attachment f : Secure bunks m1.3: Bunks in line m : Bunk to frame attachment f : Protect operator m : Bunks

5 5 Powertrain f1.1.1: Provide traction m : Diesel engine m : Traction unit m : Electric motor m1.1.1: Diesel-electric series hybrid m : Generator m : Charger m : Inverter HV AC/DC f : Convert chem. energy to mech energy m : Battery m : Super- capacitory m : Fuel tank f : Store chemical energy f : Convert mech eng to el. eng m : Cable f : Store electrical energy f : Store brake energy f : Convert el. energy to mech. eng f : Convert mech eng to el. eng f : Transport electrical energy f : Convert electric current f : Convert mech eng to tractive power f : Protect engine f : Protect motor f : Import fuel f : Export fuel f : Store fuel m : Fuel pump m : Fuel tubes m : Steel tank m : Fuel cap f : Convert HV AC to mech. eng m : 6 cyl diesel engine m : Exhaust system f : Connect engine to frame f : Export gas f : Import fuel f : Convert chem. to mech energy m : Injection head f : Export rot. mech. Eng. m : Shaft m : Rubber bushings with frame m : Screw joint with frame m : AC motor m : Motor cover m : Engine hood m : Frame

6 6 Powertrain: Traction unit f : Import rotational mech energy f : Change rotational speed m : Connect to motor shaft m : Traction unit f : Convert mech eng to tractive power f1.1.1: Provide traction m1.1.1: Diesel-electric series hybrid m : Hub reduction (planetary gear) f : Convert rotational energy to tractive force m : Wheels f Stop high ground pressure m : Continuous tracks m : Mechanical transmisson m : Traction unit suspension f Stop high ground shear m : Traction unit stearing f Secure traction unit m : Frame attachment f Support disk brakes m : Disk brake attachment

7 7 Operator f1.1.4: Control vehicle m : m : Remote operator m : ECU f : Protect operator m : Cabin m : Damper frame joint f : Support operator driving M Drive controls f : Protect operator from roll-over f : Protect operator from falling objects f : Protect operator from climate m :.1.1 ROP Steel cage m :.1.2 FOP Cover plates m :.1.3 Isolation f Providet operator with vibration m : Cab damping f : Connect damper to cab f : Connect damper to frame m : Damper cab joint f Import operator m Cab door f : Provide front vision f1.2.6: Control crane f : Support operator load/unload f Provide vision of work area m : Crane controls m : ECU m :.1 Front screen f : secure operator m Seat f : Position controls m Cab attachment m : Cab attachment m : Work area lights m : Work area screen m :.2 Front lights m Cab ladder

8 8 Frame M : Front frame m : Rear frame m : Rotational joint f : Secure Cab f : Secure Powertrain f : Secure bunks f : Secure gate f : Support vehicle f : Secure traction units f : Secure crane m : Cab attachment m : Powertrain joint m : Frame m1.1.2: Articulation f : Secure supension f : Guide movement M : Front frame m : Gate attachment m : Bunk attachment m1.2.4: Crane attachment m : Traction unit attachment m : Front suspension attachment M : Front frame m : Rear frame m : Rear suspension attachment

9 9 Suspension m1.3.1: Traction unit suspension m1.5.1: Passive system f1.5:Protect vehicle f1.5.2: Stabilize vehicle m : Frame niveling m1.5.2: Active system f : Provideoperator with vibration f1.5.1: Protect vehicle from vibration m : Spring- damper f Dissipate energy f Guide motion m : Traction unit attachment m : Frame attachment m : Rotation sensor m : ECU f Guide motion m : Traction unit attachment m : Frame attachment m : Cab damping m : Rubber-damper f Dissipate energy f Guide motion m : Cab attachment m : Frame attachment


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