DGI direct gasoline injection system drive details

1. Purchase link: GDI_CRDI_Direct_Injector_Tester (autodiagnosticsandpublishing.com)
2.  Good article on current sense and drive circuit : Link
3. NCS 333 Operational amplifier.. Link
4. BSS123 Mosfet: Link
5. Using pressurised nitrogen bottle and to pressurise the fuel line instead of using a DGI pump: Mdpi paper on bike engines DGI optimisation.
6. A good reference with details on the circuit design of the DGI injector drive circuit and the power stage: 2011 Paper (Wenchang Sai)
7. High pressure DGI injector drive circuit using 3 Mosfets : 

   

   High pressure 3 stage pulses injector drive circuit PCB from MDPI paper

   
   
8. Study of the injector drive circuit for a high pressure GDI injector, Simulation study: Link
9. Some photos of the experimental setup in Professor Krishna Sahu's Lab, thermodynamics:

10. 

    Ford injector 

    
    

    

    Fuel rail with the injector

    
    

    

    Cam driven DGI pump

    
    

    

    Encoder for triggering the solenoid of the cam driven DGI pump