Download - Omegas Prezentacija 01
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LR OMEGASLR OMEGASElectronicElectronic
Control Control UnitUnit
LANDIRENZO OMEGAS LPG LANDIRENZO OMEGAS LPG injectioninjection systemsystem
LR OMEGAS LR OMEGAS switchswitch --indicatorindicator
LR OMEGAS LR OMEGAS injectorsinjectors
LR OMEGAS IG1 LR OMEGAS IG1 regulatorregulator
© LANDI RENZO SPA CONFIDENTIAL
LR OMEGAS LI02 regulatorLR OMEGAS LI02 regulator
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LR OMEGASLR OMEGASElectronicElectronic
Control Control UnitUnit
LANDIRENZO OMEGAS CNG LANDIRENZO OMEGAS CNG injectioninjection systemsystem
LR OMEGAS LR OMEGAS switchswitch --indicatorindicator
LR OMEGAS LR OMEGAS injectorsinjectors
© LANDI RENZO SPA CONFIDENTIAL
LR OMEGAS NG1 regulator
LR OMEGAS NG2 regulator
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IG1 PRESSURE REGULATORIG1 PRESSURE REGULATOR
Two stage aluminium modular regulator External HP shut-off valveFilter integrated in shut-off valve
Service Pressure: 2,5 to 30 bar Nominal Output Pressure: 1 bar Temperature Range: -20° ÷ 120° CSolenoid Valve Supply: 6 ÷ 16 VoltFlow Rate:
Max: 75 Kg/hWeight: 1450 g.Homologation: ECE/ONU R67/01
Landi Renzo IG1 Pressure RegulatorLandi Renzo IG1 Pressure Regulator
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NG2 PRESSURE REGULATOR
Two stage aluminium modular regulator External HP shut-off valveFilter integrated in shut-off valve
Service Pressure: 15÷260 barNominal Output Pressure: (1.5 to 9.5) bar ± 3%Temperature Range: -40° ÷ 120° CSolenoid Valve Supply: 6 ÷ 16 VoltInput Filter: 50 μmFlow Rate:
Max: 40 Kg/hWeight: 2100 g.Homologation: ECE/ONU no.110
@ -40°C min.
© LANDI RENZO SPA CONFIDENTIAL
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NG1 PRESSURE REGULATORNG1 PRESSURE REGULATOR
One stage aluminium modular regulator External HP shut-off valveFilter integrated in shut-off valveSOP in 2005
Service Pressure: 15÷260 barNominal Output Pressure: (1.5 to 9.5) bar ± 8.5%Temperature Range: -40° ÷ 120° CSolenoid Valve Supply: 6 ÷ 16 VoltInput Filter: 50 μmFlow Rate:
Max: 40 Kg/hWeight: 1200 g.Homologation: ECE/ONU no.110
@ -40°C min.
Landi Renzo NG1 Pressure RegulatorLandi Renzo NG1 Pressure Regulator
© LANDI RENZO SPA CONFIDENTIAL
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Current management: 4 / 1 “Peak and hold”Supply Voltage: 6 to 16 voltsTemperature Range: -40°C to +120°CNominal Pressure: 0.8 to 3 barOpening Time @12V: 2,0 msDimensions: Ø 32 x h 73 mmWeight: 120 gHomologation: ECE R 110 @ -40°C min.
Landi Landi RenzoRenzo Gas InjectorGas Injector
© LANDI RENZO SPA CONFIDENTIAL
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• Size 1 > up to 15 kW/cylinder engine power(green cap)
• Size 2 > between 15 and 30 kW/cylinder engine power(black cap)
• Size 3 > between 30 and 40 kW/cylinder engine power(white cap)
GI GI InjectorInjector RangeRange
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PressurePressure--TemperatureTemperature SensorSensor
P/T Sensor to Real Time Tj gas adjust.
GAS type: LPG/CNG Power supply: 6 ÷ 16 VoltOutput: 0 ÷ 5 VoltMax pressure: 6 barRange P: 0.5 ÷ 3.5 barRange T: -40 ÷130°C
Pressure / Temperature Sensor Bosch
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CNG - LPG Filter
Type of fuel: CNG - LPGFitting in: 14 mmFitting out: 14 mmMax Pressure: 3 barFilter grade: 10 micronWeight 75 gHomologation: ECE/ONU R110 @ -40°C min.
Landi Renzo CNG Landi Renzo CNG –– LPG FilterLPG Filter
© LANDI RENZO SPA CONFIDENTIAL
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ECU (Electronic Control Unit)ECU (Electronic Control Unit)
Automotive microprocessor 16 bit 50 Mhz
Up to 8 injectors management
Sensors and actuators self diagnosis
Temperature range from – 40° to 100°C
Talks with PC via wiring harness diagnosis
connector
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FuelFuel SwitchSwitch
Fuel switch selects fuel type
and indicates GAS tank level.
A buzzer warns about
automatic GAS to petrol
switching (GAS tank empty)
or system failures.
Automatic GAS to petrol
switching must be
acknowledged by the user.
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LPG tank valve
Models to fit the LPG tank main types
• Level indicator device• Operating pressure: 15 bar• Max Pressure: 67.5 bar• 80% filling mechanical limiter• Safety thermal fuse• Safety overpressure valve • Weight: 1.09 kg
Homologation: ECE/ONU R67.01
LPG LPG TankTank ValveValve
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LPG toroidal tank
Carbon Steel body: DIN EN 10120-97
Operating pressure: 7-15 bar
Temperature Range: -20° C / + 65° CMax. Pressure: 67.5 bar
Homologation: ECE/ONU R67.01
LPG LPG TankTank
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ElectricalElectrical WiringWiringHarnessHarness
yellow-yellow/black
green-green/black
red-red/black
blue-blue/black
Inj. Harness
DCBAGas Injectors
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ElectricalElectrical WiringWiringHarnessHarness
Do not connectGreen
Level indicatorLittle Black
Level indicatorLittle White
Negative Tank Solenoid ValveBlack-White
Positive Tank Solenoid ValveBlue-White
Negative Solenoid ValveBlack
Positive solenoid ValveBlue
Do not connectGray
Lambda SensorLambdaPurple
Do not connectMAPRed_Yellow
Ground Temperature SensorLittle black
Temperature SensorORANGE
Positive of Injectors+15Red-White
Negative CoilBrown
Battery Positive+12Red-Black
Battery NegativeLogicalGroundLittle-Black
Battery NegativeGroundBlack
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SignalsSignals FlowFlow
RPM
Engine Temperature
LandiRenzoOMEGAS
ECU
MAP
Switch LevelIndicator
GAS Pressure/Temp.
Relay Unit Injector Simulator
Gas Injectors
1,2,3,4
Serial
GASOLINEECU
Gasoline Injectors
Shut-off valve
Coil 2
Coil 1
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LandiRenzoLandiRenzo OMEGAS ECU Input/OutputOMEGAS ECU Input/Output
INPUT SIGNALS
• Petrol Tinj• RPM • Coolant Temperature• GAS Pressure• GAS Temperature• GAS level• MAP
OUTPUT SIGNALS
• GAS Tinj• GAS Solenoid Valve• Level Indication on Switch• Diagnostic Port PC
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• Fuel Type Setting (GAS/Petrol);
• GAS Injection Management;
• Transient Management for GAS mode;
• GAS Shut-off Valves Management;
• Self Diagnosis (OMEGAS System Constant Monitoring);
• Communication with Calibration/Diagnosis Tool
LandiRenzoLandiRenzo OMEGAS ECU OMEGAS ECU MainMain FunctionsFunctions
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Tinj_Table
Tinj_p
RPM** ** ++
Pressure_Vector Temp_Vector
Tinj_gas
Gas_Pressure Water_Temp
Actual Tinj_gas
Tinj_gas = Tinj_b*(K1(rpm,Tinj_b)/128)*K2(Gas_Pressure)*K3(Water_Temp)*K4(Gas_Temp)
Tinj_gasTinj_gas CalculationCalculation
Temp_VectorGas_Temp
**
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