IM41 Regenerative Braking Of Induction Motor

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  • เผยแพร่เมื่อ 1 ธ.ค. 2019
  • Lectures on Electrical Machines By Dr. Tirupathiraju Kanumuri, Assistant Professor, NIT Delhi
    Link for Material
    drive.google.com/drive/folder...
    Link for Lectures on Synchronous Machines:
    • Synchronous Machines
    Link for Lectures on Special Electrical Machines:
    • Special Electrical Mac...
    Link for Lectures on Transformers: • Transformers
    Lectures on DC Machines: • DC Machines
    Lectures on Induction Motors:
    • Induction Motors
    Lectures on Basic Electrical engineering:
    • Basic Electrical Engin...
    Lectures on EMFT:
    • Electro Magnetic Field...
    Link for Material: drive.google.com/drive/folder... Lectures on Induction Motors By Dr. Tirupathiraju Kanumuri, Assistant Professor, NIT Delhi
    Link for material drive.google.com/file/d/1cC3s...
    Link for Lectures on Synchronous Machines:
    • Synchronous Machines
    Link for Lectures on Transformers: • Transformers
    Lectures on DC Machines: • DC Machines
    Lectures on Induction Motors:
    • Induction Motors
    Lectures on Basic Electrical engineering:
    • Basic Electrical Engin...

ความคิดเห็น • 22

  • @manikantakotikalapudi718
    @manikantakotikalapudi718 3 ปีที่แล้ว

    sir your all lectures are short and sweet very nice explanation i like your way of teaching sir appriciate your efforts sir and useful for my exam

  • @dharmikmistry8781
    @dharmikmistry8781 4 ปีที่แล้ว +2

    Thank you sir 🤗

  • @atanudey6507
    @atanudey6507 3 ปีที่แล้ว +1

    Sir at 8:21 the torque is slightly more positive, is it due to the fact that p=TW, HERE W IS REDUCED AND HENCE TORQUE INCREASED KEEPING THE POWER CONSTANT...

  • @surendrakverma555
    @surendrakverma555 2 ปีที่แล้ว

    Very good lecture Sir. Thanks 🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • @rajatgupta1474
    @rajatgupta1474 4 ปีที่แล้ว +1

    Sir, how r u increasing the no. of poles of running motor.
    It's not possible .
    Please correct me if i am wrong.

  • @shashankkumar5163
    @shashankkumar5163 3 ปีที่แล้ว

    Sir, what happens when we will reverse the phase sequence so that the direction of rotation of synchronous flux reverses. And then can it be used for regenerative purpose

  • @shreyashkhandwe9009
    @shreyashkhandwe9009 2 ปีที่แล้ว

    nice explaination sir. can we switch the poles in such a number that the curve will produce maximum amount of negative torque?

  • @majbhushan
    @majbhushan 2 ปีที่แล้ว

    Amazing!! Thanks..I got an answer after searching for almost 4 months.. Is it easier to change Ns by changing freq?

  • @seemass8905
    @seemass8905 4 ปีที่แล้ว +1

    ok sir, thanks

  • @shripalsingh4768
    @shripalsingh4768 4 ปีที่แล้ว +1

    In inverter fed we can get regenerative braking by decrease frequency

  • @jishnus7396
    @jishnus7396 3 ปีที่แล้ว

    Sir i have a seminar topic about gravity energy storage system in that topic a suspended weight is lifted by induction motor using power that to be stored and power is discharged by releasing of the weight through regenerative braking rope and pully is used in this system so power generation thorough regenerative braking is possible

  • @atanudey6507
    @atanudey6507 4 ปีที่แล้ว

    Sir, What is the best method to stop an indiction motor?

  • @1rightguy
    @1rightguy 3 ปีที่แล้ว

    What if the motor is to be operated at a constant speed and the torque is applied externally for a longer period.

  • @Mriduljatin880
    @Mriduljatin880 4 ปีที่แล้ว

    Sir amount of power supply to source for each speed is equal or different.
    Please show through curve amount of power supply to source with speed and torque.

  • @anowarhossain7886
    @anowarhossain7886 2 ปีที่แล้ว

    a three phase induction motor is operating on full load pn=150kw,fn=50hz ,2p=4, rotor copper loss pcu22=4.8kw mechanical loss p=700w stray loss p delta =1500w ,find the electromagnetic torque and output torque? need solution

  • @seemass8905
    @seemass8905 4 ปีที่แล้ว

    sir, here ns is speed of stator magnetic field ie, synchronous speed. n is the speed of rotor magnetic field or rotor speed . when n>ns the ,does the rotor rotate in opposite direction or only the torque reverse?

    • @majbhushan
      @majbhushan 2 ปีที่แล้ว

      Regenerative braking is quadrant II operaion and not quadrant IV

  • @akashpt
    @akashpt 3 ปีที่แล้ว

    I hoped for Regenerative braking in VFD

  • @atanukarmakar7283
    @atanukarmakar7283 2 ปีที่แล้ว

    How can we change stator pole easily in induction motor?

    • @atanukarmakar7283
      @atanukarmakar7283 2 ปีที่แล้ว

      @@lecturesinelectricaleng so, normally induction motor with 3 phase drive VVVF converters mein regenerative braking kaise use karte hai, pole change ya frequency change karke

    • @majbhushan
      @majbhushan 2 ปีที่แล้ว

      th-cam.com/video/h49f0L362rs/w-d-xo.html

  • @xavieraxiak6866
    @xavieraxiak6866 2 ปีที่แล้ว

    Horrible audio!