Why does a Brushless motor (BLDC) have 3 Wires

  Рет қаралды 41,991

RCexplained

RCexplained

Күн бұрын

Пікірлер: 49
@Moocowthegreat
@Moocowthegreat 2 жыл бұрын
Thank fuck! I’ve been scrolling KZbin for hours trying to figure out how to power a motor that I bought! Thank you!
@ferdautomaton9904
@ferdautomaton9904 Жыл бұрын
NOW I understand what happened when I put power on one wire of my Ebike hub motor. It briefly spun then stopped immediately. Because the current was stuck at one place. Thanks for the lucid video.
@RCexplained
@RCexplained Жыл бұрын
Glad it helped
@diy_rabbithole
@diy_rabbithole 8 ай бұрын
I FINALLY got what the fuss was about the back EMF. Everywhere I read back EMF was used to calculate the speed, but only now I am getting how it is actually done. Thankyou!
@RCexplained
@RCexplained 8 ай бұрын
glad it helped
@diy_rabbithole
@diy_rabbithole 7 ай бұрын
@@RCexplained I came back to this today, and I think there is something wrong with the diagram. Idk how to explain this in a short comment, but when i tried to draw a diagram of this, I couldn't really decide the winding direction of the coils because they have to keep changing according to this diagram. Sometimes clockwise and sometimes counter-clockwise. I think the terminals need to be at 120 degrees from each other.
@Savage-lx5yj
@Savage-lx5yj 3 ай бұрын
Excellent sir! Clear and concise!
@RCexplained
@RCexplained 3 ай бұрын
Thank you kindly!
@bretgreen5314
@bretgreen5314 Жыл бұрын
This is a fantastic explanation. You would be great in a classroom. Thank you
@billfranks6805
@billfranks6805 Жыл бұрын
Thank you I enjoyed learning the 3 phase wires makes sence now
@ivanr.9394
@ivanr.9394 2 жыл бұрын
Simply explained!😊
@jackdurden466
@jackdurden466 2 жыл бұрын
I’m just trying to figure out if I can retrofit a brushless motor into my starter box, and what it would require to do so. If it can be done at all. My engines have such high compression the standard two 7.2v batteries cannot turn the flywheel. So I need to know what to do with the third wire? Do I need a small esc? Can I wire it like a brushed motor and run the 3rd wire to elsewhere? I am fairly, no, completely lost with the new brushless motor workings. Help!!
@RCexplained
@RCexplained 2 жыл бұрын
You will need a brushless esc
@tobiasei541
@tobiasei541 7 ай бұрын
Thanks, I learned something today! Good explication for understanding!
@RCexplained
@RCexplained 7 ай бұрын
Glad it was helpful! Thank you for your wonderful feedback!
@ashleyarundel3134
@ashleyarundel3134 2 жыл бұрын
Nice explanation, cheers for making it.
@RCexplained
@RCexplained 2 жыл бұрын
Thank You!
@johnhanley9946
@johnhanley9946 Жыл бұрын
Very useful video, thanks!
@RCexplained
@RCexplained Жыл бұрын
Glad it was helpful!
@ricardoruss8308
@ricardoruss8308 Жыл бұрын
Gracias por la informacion me quedo muy claro tenia la idea que un cable era señal Saludos desde Chile
@rhandycan1
@rhandycan1 2 жыл бұрын
Why bosch drill 10.8v li model have only 2 wires out? But it is brushless
@Oli420X
@Oli420X 2 жыл бұрын
Most DC motors are this way, with a simple positive and negative to spin the motor, reversing the polarity to go the other way. I believe the speed is modulated via decreasing the voltage. Not really sure the specifics of windings, but it's a continous, simpler version of the BLDC one in this video.
@ChiefRickyRC
@ChiefRickyRC 2 жыл бұрын
Brushless motors will save the world 🌎
@websitesthatneedanem
@websitesthatneedanem 2 жыл бұрын
Wow, this could have been SO much simpler with a simple animation or slideshow!
@RCexplained
@RCexplained 2 жыл бұрын
I'll have to learn how to do animations as I have no clue. Thanks for the comment
@andrewut7ya511
@andrewut7ya511 2 жыл бұрын
@@RCexplained nah, the video was awesome. I can get a book or a slideshow anywhere, i like hearing from a person who knows what i want to know.
@hippiness1
@hippiness1 2 жыл бұрын
I admit, I'm coming in as someone who knows very little about brushless motors, but it would make a LOT more sense if C1 and B2 had the same polarity and B1 and C2 had the same polarity. If they do, the magnet would stop when it is pointing at A1 and A2 and that would trigger the pole reversal causing it to flip again thus rotating, but if it was really the way you have it drawn, the magnet would stop halfway between B1 and C1 on one side and halfway between C2 and B2 on the other side. I'm just going to assume you messed this up since what you are saying doesn't really make any sense.
@toysforboysrc
@toysforboysrc Жыл бұрын
Have you ever seen anything like this!..👉 kzbin.info/www/bejne/mZnIhmB-fcpkbMU
@shrikrishnabhakt7139
@shrikrishnabhakt7139 7 ай бұрын
Can such a motor be converted to a generator
@RCexplained
@RCexplained 7 ай бұрын
All motors can generate power.
@calmarcalmar
@calmarcalmar 2 жыл бұрын
thx
@RCexplained
@RCexplained 2 жыл бұрын
Glad you found the video helpful
@sivananthan5833
@sivananthan5833 Жыл бұрын
Is there any 2 wires BLDC motor is available in market? If yes, give me brief explanation how it was possible?
@rexated5148
@rexated5148 10 ай бұрын
An alternator might be a brushless dc motor.
@rexated5148
@rexated5148 10 ай бұрын
A fan motor might be a brushless dc motor. The motor speed is synchronous to the ac frequency. By controlling the frequency of the AC supply, you control the speed of the rotation. A variable frequency drive “vfd” is used as an electronic speed controller (esc).
@Lehpurdzzz
@Lehpurdzzz 2 жыл бұрын
The thumbnail and right illustration is definitely just wrong, as can been seen in the signal graph of the 3 wires
@RCexplained
@RCexplained 2 жыл бұрын
Yep, this only happens for a split second once every rotation.
@salvatorehayes2753
@salvatorehayes2753 9 ай бұрын
Internet Said It Doesnt Matter How You Wire Your Brushless Motor. Just Flip 2 To Reverse Rotation. This Video Explained Why It Doesn't Matter. Cus All Widings End Up Alternating Thier "Jobs"
@RCexplained
@RCexplained 9 ай бұрын
That's correct!
@sorojnayak8569
@sorojnayak8569 Жыл бұрын
How much should I praise for this would be less
@klinikartomoromotor801
@klinikartomoromotor801 9 ай бұрын
Indonesia hadir
@sorojnayak8569
@sorojnayak8569 Жыл бұрын
No body has done this
@BPeach11770
@BPeach11770 Жыл бұрын
Uuuuummmmm... So which wire is positive and which wire is negative.?
@ryanvanwinkle5702
@ryanvanwinkle5702 10 ай бұрын
You can reverse the phases
@peta1001
@peta1001 2 жыл бұрын
This is a great example of a counter effective you tube piece of knowledge. The details are all wrong or ambiguous at best. The three terminals explained as (+), (-) and (digital pulse) are simply wrong and overwhelmingly disappointing.
@ibrahimtolba2215
@ibrahimtolba2215 Жыл бұрын
thanks i have lost a bet with my mate now
@hstone0808
@hstone0808 2 жыл бұрын
We didn't need an explanation how it works, all we asked was, what they are for, simple.
@jessasto947
@jessasto947 2 жыл бұрын
In the beginning was the Word, and the Word was with God, and the Word was God. 2He was with God in the beginning. 3Through him all things were made; without him nothing was made that has been made. (John 1:1-3)
Brushless Motor - How they work BLDC ESC PWM
16:12
The Engineering Mindset
Рет қаралды 4,7 МЛН
All about RC Brushless Motor Windings
10:45
RCexplained
Рет қаралды 22 М.
Каха и дочка
00:28
К-Media
Рет қаралды 3,4 МЛН
Mom Hack for Cooking Solo with a Little One! 🍳👶
00:15
5-Minute Crafts HOUSE
Рет қаралды 23 МЛН
UFC 310 : Рахмонов VS Мачадо Гэрри
05:00
Setanta Sports UFC
Рет қаралды 1,2 МЛН
BLDC motor made simple for power electronics engineers
48:48
Sam Ben-Yaakov
Рет қаралды 71 М.
Introduction to InstaSPIN™-BLDC Motor Control Solution
32:15
Texas Instruments
Рет қаралды 385 М.
How to Avoid the Biggest RC Brushless Motor Mistake
16:03
RCexplained
Рет қаралды 50 М.
Brushless DC Speed Controller
15:11
Hyperspace Pirate
Рет қаралды 388 М.
How to make a high speed brushless motor
17:27
American Tech
Рет қаралды 1,3 МЛН
Каха и дочка
00:28
К-Media
Рет қаралды 3,4 МЛН