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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)

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NIRA Driver Module

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  1. NIRA Driver Module Lunch & Learn 9/9/2013

  2. Outline • Product Overview • Tech specs • Solenoid and Piezo Injectors • Special I/O • Software • Wiring • Future of the NiraBox • Questions

  3. 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

  4. 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)

  5. Injectors • Solenoid • 200 Bar ~ 3K psi • Electromagnetic operation • Port or Direct injection models • 50-100V, 20A

  6. Injectors • Solenoid • 200 Bar ~ 3K psi • Electromagnetic operation • Port or Direct injection models • 50-100V, 20A

  7. Injectors • Piezoelectric • 2000 Bar ~ 30K psi • Hydraulic Force Amplification • 150-200 V • 100 µ-sec opening time • Multiple Injections per event

  8. Injectors • Piezoelectric • 2000 Bar ~ 30K psi • Hydraulic Force Amplification • 150-200 V • 100 µ-sec opening time • Multiple Injections per event

  9. Injectors • Piezoelectric • 2000 Bar ~ 30K psi • Hydraulic Force Amplification • 150-200 V • 100 µ-sec opening time • Multiple Injections per event

  10. 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

  11. 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

  12. Software • NIRA rk Software • Data Logging Plotting • 2D and 3D map • graphical representation • Dashboard • I3m License file

  13. Software • NIRA rk Software • Data Logging Plotting • 2D and 3D map • graphical representation • Dashboard • I3m License file

  14. Wiring • Bosch Connectors (105 pin, 91 pin) • 3 Harness types • Pigtail • Development • Injector Driver

  15. Future of the Nira Box • Injector driver application • 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

  16. Questions

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