BLDC MOTOR POWER CALCULATION|HOW TO CHOOSE BLDC MOTOR?|electric bike|

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  • Опубліковано 18 вер 2024
  • #allaboutevehicles
    How do i select motor for my E-Bike?
    How can i calculate motor power rating for my E-Vehicle?
    Selecting BLDC motor for an E-bike project.
    Complete guide: How to calculate power rang of BLDC motor?
    Selection of power rating of an Electric motor for Electric vehicles.
    This video completely explains about the motor range calculation for an E-vehicle on the basis of vehicle dynamics.
    electricbikes#electriccars
    #motor#bldc#rollingresistance#gradientresistance#aerodynamicresistance
    Contact No. 8248318332
    For support : allaboutevehicles@gmail.com

КОМЕНТАРІ • 55

  • @voldoreabhi
    @voldoreabhi 3 роки тому +11

    accent was a problem, rest.. the video is good

  • @bellamimi2232
    @bellamimi2232 2 роки тому

    great. simplicity is the best

  • @noncopyrightvideos1587
    @noncopyrightvideos1587 2 роки тому +1

    Good info video

  • @arun-ot9er
    @arun-ot9er 2 роки тому +1

    Well educated👍🏻

  • @charliereid7010
    @charliereid7010 3 роки тому

    great video, very helpful

  • @ashutoshsuthar3753
    @ashutoshsuthar3753 3 роки тому

    Keep it up sir...its something goid

  • @42din
    @42din 4 роки тому +2

    Let's talk about Benling Aura model.
    Motor power: 2.5KW
    Battery: 72V, 40AH.
    max speed is 60kmph, so roughly peak power needed would be around 4KW.
    Pls explain how to get peak power as the OEM is nowhere telling about peak power and only talks about nominal power of 2.5kw.
    Very very informative video, Thanks 👍

    • @kd4dhk
      @kd4dhk 3 роки тому +1

      The actual power depends on how much current the motor controller is sending to the motor. I couldnt find the rated current of the controller on this scooter so the only other way to tell is by using a current meter or shunt while riding it.

  • @lucidcad1300
    @lucidcad1300 3 роки тому

    Awesome brother

  • @chauhanvision
    @chauhanvision 3 роки тому +6

    Bhai, speak normally , don't try to put unnecessary acsent.

  • @ptn3334
    @ptn3334 3 роки тому

    good

  • @dumynaty274
    @dumynaty274 2 місяці тому

    Does this power output for the motor mean it can start it from 0 speed? Shouldn't you take in consideration the static friction force with u(greek miu) = 0.7?

  • @getsetgo5488
    @getsetgo5488 3 роки тому +1

    Bro pls add gradient force calculation

  • @ayushdeshmukh3395
    @ayushdeshmukh3395 Рік тому

    Sir
    Can you share research paper/literature review related to all these calculations

  • @rajeshkumarkp1966
    @rajeshkumarkp1966 3 роки тому

    Hi can you make a video on what battery sizing required to power a car ..

  • @johnsamuel8722
    @johnsamuel8722 Рік тому

    Sir if I'm using individual hub motor for Four wheel drive car then i can divide total motor power by 4 right?

  • @LumiQwikk-vs9zm
    @LumiQwikk-vs9zm Рік тому

    how to calculate voltage for particular motor requirment?

  • @cesitli5615
    @cesitli5615 2 роки тому

    Good day Sir, I have a question. When you say a 100 watt brushless dc motor, does that mean input power or output power? I have a brushless motor. I calculated the values of the current drawn from the battery, the thrust and the speed. I want to calculate the power value to say that the motor has such a capacity.

    • @AllAboutEvehicles
      @AllAboutEvehicles  2 роки тому

      In Motor manufacturer specification, the given power is output power of motor. Example: A 250 watt bldc motor means, 250 watts continuously it can deliver as output.
      Input power of motor = Voltage × current consumed by motor.
      Efficiency = (output power/input power) ×100%

  • @vinoth369.
    @vinoth369. 3 роки тому

    Hello mam I have seeing many videos in UR channel.
    Man I am having a bicycle gearless 36volt 360 watts hub motor in my home and I have not used it for many years.
    After seeing many UA-cam channel I have come to know that future is EV.
    Now I am planning to rebuild that vechical to run it.
    In my old ebicycle controller and many other parts are rusted and controller is not working & checking the hub motor with multimeter the motor terminals are in good condition and talking about hall sensor I don't know about it. It's working are not how can I check that
    My confusion is that is it good to buy a full set ((Hub motor, throttle & controller)) to fit in my cycle or can I restore my old hub motor with a new controller and the throttle only in my bicycle to run it.
    While talking about battery I have built a new one for my bicycle .
    please give replay I need your help thank U

  • @sabarivl6777
    @sabarivl6777 4 роки тому

    Sir
    Is this calculation only for bldc motor? Can we use this equation for pmsm or ac induction motor ?

  • @mehboobshaikh3217
    @mehboobshaikh3217 4 роки тому +1

    But the scooters used in electric vehicle are only 3 KW mac ...can you elaborate on this

    • @AllAboutEvehicles
      @AllAboutEvehicles  4 роки тому +1

      The resulting power in the calculation is peak power

    • @mehboobshaikh3217
      @mehboobshaikh3217 4 роки тому

      @@AllAboutEvehicles Ohk understood now ...so nominal power usually is half of peak power is it

    • @AllAboutEvehicles
      @AllAboutEvehicles  4 роки тому +1

      Not accurately

  • @adrusthakumar6600
    @adrusthakumar6600 3 роки тому +1

    What power bldc motor is required to convert tata nano into electric car

    • @AllAboutEvehicles
      @AllAboutEvehicles  3 роки тому +2

      Calculate your requirements using formula given in video

  • @negiankur_
    @negiankur_ 2 роки тому

    Is this power requirement without gearing?

  • @cesitli5615
    @cesitli5615 2 роки тому

    Sir, I sent you an email for the values I calculated and I want the efficiency and output power

  • @dhibut7697
    @dhibut7697 3 роки тому +1

    How to calculate or choose a motor which can do 0-80 in less than 4 seconds

    • @kd4dhk
      @kd4dhk 3 роки тому +1

      If you want a motor that can achieve a certain acceleration, the rated torque is going to be the best indicator of that. (granted were talking about hub motors and that the motor can achieve the top speed) My 1500w motor that has about 42N.m. of torque will accelerate to around 56kph in about 6 sec.

  • @nabakumaradhikari1812
    @nabakumaradhikari1812 3 роки тому

    sir consider if slope or gradient angle is 30 degree then what will be the value of F gradient and what is the value F total???

    • @AllAboutEvehicles
      @AllAboutEvehicles  3 роки тому

      You can try the calculation using the formula

    • @Wildridefilms
      @Wildridefilms 3 роки тому

      mg/2 because sin30° is 1/2.
      Here it will be 1300N

  • @antonosipov1431
    @antonosipov1431 2 роки тому

    Hello!
    I think you forgot to multiply rolling resistance coefficient by the number of wheels on vehicle

    • @AllAboutEvehicles
      @AllAboutEvehicles  2 роки тому

      Rolling resistance is a function of gross vehicle weight....so no need to multiply the number of wheels in the vehicle.

  • @savitriswathi3880
    @savitriswathi3880 3 роки тому

    Ev motor design that is bldc motor and their controllers design is der bro

  • @deendayalsen4401
    @deendayalsen4401 2 роки тому

    Why you put angle 0 degree (flat surface) in F gradient. It will always give 0.

  • @ajitpandey7784
    @ajitpandey7784 2 роки тому

    Bhai agr fake accent use nhi krta fir bhi video acche aur informative hote..🤦🏼‍♂️

  • @ravikumar-fl4um
    @ravikumar-fl4um 4 роки тому +1

    Dear Pak,
    Whether this 5.5 KW power indicates rated power of Motor?
    How peak torque, peak power, rpm are plays further role in E-power train?
    Also how to choose 'rated voltage' of motor for given KW of motor?
    Whether 30V motor is best or 48V motor is opt for our vehicle?

    • @AllAboutEvehicles
      @AllAboutEvehicles  4 роки тому

      Peak power..
      72 v is best

    • @dhibut7697
      @dhibut7697 3 роки тому

      You say top speed of 80kmph.
      How to calculate a motor, which can do 0-80 in less than 4 seconds ?

    • @dhibut7697
      @dhibut7697 3 роки тому

      @@AllAboutEvehicles please let me know, how to calculate or choose a motor which can do 0-80 in less than 4 seconds

    • @AllAboutEvehicles
      @AllAboutEvehicles  3 роки тому

      Top speed 80kmph and acceleration 4 seconds are initially assumed values. This video is all about motor power calculation for this 80kmph speed.
      If you want to change the speed and acceleration, u can follow the same formula and calculation given. The final answer of motor power will be varied accordingly

  • @JDS928
    @JDS928 3 роки тому

    Yarrowdynaaamic ffforce

  • @bharathkumararaveeti4685
    @bharathkumararaveeti4685 3 роки тому

    Source??

  • @MrWumbo-ix7sf
    @MrWumbo-ix7sf 2 роки тому

    wtf dude this is nothing different than regular force acting on a regular vehicle

  • @muralia89
    @muralia89 3 роки тому +1

    Everything's good but your accent. Unbearable!