BYD DM-i Hybrid System Teardown

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  • Опубликовано: 16 окт 2024

Комментарии • 15

  • @boburnabiev7578
    @boburnabiev7578 6 месяцев назад +13

    I thought dmi gearbox was complicated, but looks simple and reliable, easy to maintain.

  • @LightningSe7en
    @LightningSe7en 2 месяца назад +5

    I was theorizing of making an engine that only runs at high gear ratio (timing, cam profile, etc) for highway speeds assisted by electric motors that supplant the low speed. This just did it. Great work BYD.

  • @lundy405
    @lundy405 5 месяцев назад +9

    Cool. Looks like the same principals as any other eCVT in a simpler and cheaper to produce package with more efficient motors.

    • @MichelOlveraP
      @MichelOlveraP 2 месяца назад +2

      Quick question, I thought eCVT had a planetary gearset but I don't see anything like that here, do you?

    • @pianoplayer2516
      @pianoplayer2516 2 месяца назад +3

      ​@@MichelOlveraPThis is actually simpler than ECVT. No planetary gearset. Looks reliable.

    • @geraldreyes7835
      @geraldreyes7835 2 месяца назад +3

      It actually doesnt have Transmission. These gears are just to engage disengage engine/electric motor 2. EVs doesnt have transmission as accelarator only dictates how many RPM you like the electric motor to rotate. ICE engine in these DMI always works at their optimal RPM only. The intelligent gearbox will only use them in high speed and in Charging batteries.

  • @SC-ym5zu
    @SC-ym5zu 2 месяца назад +2

    I'd like to know more about the gear that the gas engine drives. It looks like it might have extra bits inside, like maybe a clutch pack...

  • @AskarTelpekbayev
    @AskarTelpekbayev 2 месяца назад

    thank you

  • @jweis5320
    @jweis5320 4 месяца назад

    Se ve bastante sencilla y fuerte 👌

  • @dy7296
    @dy7296 2 месяца назад

    Ah, so it's like the honda immd system

    • @LarryfromPH
      @LarryfromPH 2 месяца назад

      So copy?

    • @dy7296
      @dy7296 2 месяца назад +1

      @@LarryfromPH pretty much. It's basically the same, except byd also has a parallel hybrid mode.

    • @syriacode8602
      @syriacode8602 2 месяца назад

      no not at all
      it may appear similar but its not​@@LarryfromPH

    • @dy7296
      @dy7296 2 месяца назад +1

      @@LarryfromPH To be fair, Honda isn't the very 1st car with this idea. There was also Volkswagen's experimental "Golf TwinDrive" back in 2008.

    • @dy7296
      @dy7296 2 месяца назад

      @@syriacode8602 Certainly not carbon copy design, where Honda has the motors in parallel, and this does not, but the working concept is almost the same.