Community
Search
Notices
RC Car General Discussions This forum is for all general discussions related to radio control cars. Check forums below for more specific categories if applicable.

brushles

Thread Tools
 
Search this Thread
 
Old 05-10-2007, 09:27 PM
  #1  
joelnazab
Senior Member
Thread Starter
 
Join Date: Jul 2006
Location: palmdale, CA
Posts: 306
Likes: 0
Received 0 Likes on 0 Posts
Default brushles

what does it mean when they say they have a brushless car???
Old 05-10-2007, 09:29 PM
  #2  
KillerJato
 
KillerJato's Avatar
 
Join Date: Apr 2007
Location: cayuga, IN
Posts: 270
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

It means the motor doesn't have brushes doesn't it.
Old 05-11-2007, 12:21 AM
  #3  
Phelansa
Senior Member
 
Join Date: Jul 2006
Location: PretoriaGauteng, SOUTH AFRICA
Posts: 1,423
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

There are two catagories of electric motor.

One type uses brushes to deliver electric current to the rotor. The resultant electrical field turns the rotor inside a set of permenant magnets. Most motors today are of this type. Brushed obviously.

Brushless motors have a permanent magnet for a rotor, with and inteligent ESC delivering current to field coils (stator). The advantage is that there is no mechanical contact between the rotor and rest of the motor exept for the bearings that the rotor turns in. Fewer moving parts = less mechanical wear. Less rotational mass etc etc. The advantages are legion. These systems ARE comming down in price very nicely, but the are still a lot more expensive than brushed systems.
Old 05-11-2007, 01:33 AM
  #4  
joelnazab
Senior Member
Thread Starter
 
Join Date: Jul 2006
Location: palmdale, CA
Posts: 306
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

oh thats kool but they use up alot of batteries huh
Old 05-11-2007, 02:10 AM
  #5  
Phelansa
Senior Member
 
Join Date: Jul 2006
Location: PretoriaGauteng, SOUTH AFRICA
Posts: 1,423
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

Well, Brushless Systems deliver a lot more power than the average Brushed system. So yes, they normally use more power.

Overall they have much higher requirements than the average brushed system. Mamba Max Brushless systems claim up to 2000Watts of power on burst. That is about 2.5 HP.
Old 05-11-2007, 03:55 AM
  #6  
joelnazab
Senior Member
Thread Starter
 
Join Date: Jul 2006
Location: palmdale, CA
Posts: 306
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

WOW thats asome adn no fuel needed lol
Old 05-12-2007, 09:30 PM
  #7  
oct6454
Member
 
Join Date: Apr 2007
Location: Fox island , WA
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

i just got a losi xxxt brushless novak rtr and its by far the fastest car ive ever driven heard that the novak is "tuned Down is that true or jst a myth?
Old 05-12-2007, 10:37 PM
  #8  
lee172
 
lee172's Avatar
 
Join Date: Sep 2006
Location: Midlands, UNITED KINGDOM
Posts: 8,217
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

actually on a like for like basis, a brushless motor is more efficient so it will run slightly longer..

i have two Mamba's (4600/5700) and a Novak 4.5 GTB, the Mamba's are awesome for the price (180$) and are so tunable.
Old 05-12-2007, 11:03 PM
  #9  
hands without shadows
 
hands without shadows's Avatar
 
Join Date: Nov 2005
Location: Lakeside, ON, CANADA
Posts: 6,936
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

ORIGINAL: oct6454
i just got a losi xxxt brushless novak rtr and its by far the fastest car ive ever driven heard that the novak is "tuned Down is that true or jst a myth?
Yes, the Novak isnt the fastest system out there.........its relatively weak compared to some systems.
Old 05-12-2007, 11:41 PM
  #10  
oct6454
Member
 
Join Date: Apr 2007
Location: Fox island , WA
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles

[X(]is there a way to make it faster without having to tinker to much with the motor?
Old 05-12-2007, 11:45 PM
  #11  
rcxboy
Senior Member
 
rcxboy's Avatar
 
Join Date: Feb 2006
Location: Hamilton, NEW ZEALAND
Posts: 1,168
Likes: 0
Received 0 Likes on 0 Posts
Default RE: brushles


ORIGINAL: oct6454

[X(]is there a way to make it faster without having to tinker to much with the motor?
No, but if you have the GTB esc you can buy a Velocity 3.5 motor, which will SCREAM. Faster than the mamba 7700.

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.