Transcript Nira Driver Module

NIRA Driver Module
Lunch & Learn
9/9/2013
Outline
• Product Overview
• Tech specs
• Solenoid and Piezo Injectors
• Special I/O
• Software
• Wiring
• Future of the Nira Box
• Questions
Product Overview
• Line of engine control modules
• I7-x, I7-rs, I7-rp
• 196 Pins (192 used)
• Engine Control Software
• Nira RK software package
• Calibration and Data logging
Tech specs – i7x
• NIRA i7x is a fully sequential engine management system for engines
with up to 8 cylinders.
• Crank and Cam - Inductive or Hall effect
• MAP based control
• Wideband Lambda Control
• 8 Active or Passive Coil Control (50mA IGN or 2.2A LSD)
• 8 Injector Outputs (60V, 30A, >5Ω)
Injectors
• Solenoid
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200 Bar ~ 3K psi
Electromagnetic operation
Port or Direct injection models
50-100V, 20A
Injectors
• Solenoid
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200 Bar ~ 3K psi
Electromagnetic operation
Port or Direct injection models
50-100V, 20A
Injectors
• Piezoelectric
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2000 Bar ~ 30K psi
Hydraulic Force Amplification
150-200 V
100 µ-sec opening time
Multiple Injections per event
Injectors
• Piezoelectric
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2000 Bar ~ 30K psi
Hydraulic Force Amplification
150-200 V
100 µ-sec opening time
Multiple Injections per event
Injectors
• Piezoelectric
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2000 Bar ~ 30K psi
Hydraulic Force Amplification
150-200 V
100 µ-sec opening time
Multiple Injections per event
Tech specs – i7r S & R
• Designed for use with modern diesel engine equipped with
Piezoelectric or Solenoid Injectors.
• Piezo – 200V, 10A
• Solenoid – 65V, 30A
• Boost Control
Special I/O Features
• MAF capable – Dual Sensors
• 2 Lambda Sensors (Wideband)
• 4 Knock Sensors
• 6 digital inputs
• 6 Pulse Inputs
• 3 H-bridge Outputs with Corresponding Position Inputs (5A)
• 2 CAN, 1 LIN
Software
• NIRA rk Software
• Data Logging Plotting
• 2D and 3D map
graphical representation
• Dashboard
• I3m License file
Software
• NIRA rk Software
• Data Logging Plotting
• 2D and 3D map
graphical representation
• Dashboard
• I3m License file
Wiring
• Bosch Connectors (105 pin, 91 pin)
• 3 Harness types
• Pigtail
• Development
• Injector Driver
Future of the Nira Box
• Injector driver application
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I7x - GDI
I7rp - Diesel piezo injectors
Use Woodward module to command and drive the injector outputs
NIRA box is a slave to the main ECM
Use Pulse inputs (6)
Communicate 1-10 injector profiles via CAN
Questions