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  1. #1
    THE ACTIVE USER L'avatar di munro
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    Oct 2012
    The resort
    EARTH
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    1,207

    Duty Cycle the injectors:this unknown

    Caio guys I decided to collect a p? for info about the topic of the title thread because to tell you the truth? I tried "a p? around" but what I have found out about it and almost always reported the pollution of petrol injectors and even in that case, I did not understand never a granch?...to which I would like to take advantage of the expertise of several of you who know how to long to know what c'? to know about it explained in the most understandable way possible....
    so what do you say we talk about it??
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  2. #2
    THE AVERAGE USER L'avatar di V.V.
    Date Of Registration
    Nov 2012
    The resort
    Tuscany
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    182
    From the little that I know on this topic the Duty Cycle ? the opening time of the injectors; if, for example, have a DC of 60%, the injector will stay? on the "OFF" for the remaining 40% of what some books call it the "injection timing", or IDC, then, the duty cycle of the single injector on a "IPW Injector Pulse Width" of 100ms will be 60ms. The DC varies according to the quantity? diesel demand; it speaks of the Duty Cycle static when this value ? to 100%! As far as I know this value can? be detected with a simple multimeter, but don't ask me how *_*.

  3. #3
    THE AVERAGE USER
    Date Of Registration
    Oct 2012
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    114
    with a multimeter I don't think that you can detect,you need an oscilloscope if you want to see the waveform

  4. #4
    THE ACTIVE USER L'avatar di munro
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    The resort
    EARTH
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    basically I want to say that the common rail injectors have the DC always at 100%?
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  5. #5
    THE AVERAGE USER L'avatar di V.V.
    Date Of Registration
    Nov 2012
    The resort
    Tuscany
    Messages
    182
    In the Common Rail injectors are always open and dumping fuel even when not c'? the request or the time of opening varies according to demand at a given time of injection? I believe that it is pi? correct to say that you reach a DC static, or 100% when the duty cycle of the single injector covers all the all the time of injection.

  6. #6
    THE AVERAGE USER L'avatar di fuorigiri
    Date Of Registration
    Nov 2012
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    186
    then remember there are those electromagnetic and those piezoelectric are managed in such a way comlpetamente several

  7. #7
    THE AVERAGE USER L'avatar di fuorigiri
    Date Of Registration
    Nov 2012
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    186
    prejudice in the common rail they are missing anything with the petrol injectors and no one sees no duty cycle because they are controlled in current and work x pressure difference

  8. #8
    THE ACTIVE USER L'avatar di munro
    Date Of Registration
    Oct 2012
    The resort
    EARTH
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    ok but how the f? the injector to inject 1-2mm3 of diesel and then switch to the full extent?? only by "width of the signal" ecu?if the signal varies from so little to so much to inject the right amount? case of diesel, or the maximum flow that this can give in concert with the press the "magnetic coil of the injector is actuated,according to me, for the strength of the duty cycle from minimum to max....but I would not say crap....I look forward to the intervention of giarras and robys on to learn what to say to me...
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  9. #9
    THE AVERAGE USER L'avatar di fuorigiri
    Date Of Registration
    Nov 2012
    Messages
    186
    it is necessary to distinguish the maintenance with the current if you know these two quantities maybe you'd be + convinced and you would have ideas + clear

  10. #10
    THE ACTIVE USER L'avatar di munro
    Date Of Registration
    Oct 2012
    The resort
    EARTH
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    1,207
    and, in fact, the current, I do not understand a jot...could you explain to me the key please??
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

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