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1,869 posts for “brushless” · in Forum

Page 3 of 67
Forum
Brushed or Brushless.
… an size rather than what the motor can do, and I think that brushless motors have even more options - I'll need to spend some time looking at brushless motors in general to improve my understanding I think. I'll go with 2 X 540 motors and 5 …
by billmcl61 · 6 years ago
17 May 2020
Forum
Brushed or Brushless.
Have built several models, some with brushed and some brushless. My experience is that for the slower, heavier vessels prefer the tractability of brushed. For planing hulls prefer the performance of brushless, preferably outrunners with the …
by Rowen · 6 years ago
17 May 2020
Forum
Brushed or Brushless.
… for fixed speed; Ideal for extreme operating environments. Brushless Less overall maintenance due to lack of brushes; Operates effectively at all speeds with rated load; High efficiency and high output power to size ratio; Reduced size wit …
by Spock66 · 6 years ago
17 May 2020
Forum
Homebrew universal brushless motor programming card
Homebrew universal brushless motor ESC programming card Thought I would start a new long overdue project. How difficult can it be
by G6SWJ · 6 years ago
23 Apr 2020
Forum
Brushless motor couling
… w having a bit of time on my hands, I have just received my brushless outrunner motor. My question is do i use the plain motor shaft that comes out of one end of the motor or what I guess is the alloy device for mounting a prop on an aircra …
by stevecw · 6 years ago
12 Apr 2020
Forum
Brushless motors
I am going to purchase a couple of brushless motors soon for my new project, the Slipways Tamar Class Lifeboat. There is a choice between In-runner and Out-runner. Are there advantages and disadvantages of each? I am considering two out-run …
by MouldBuilder · 7 years ago
19 Mar 2020
Forum
Brushless motors
… our local ponds reopen as could help the controlability of brushless powered models. At something of a loose end due to these virus strictures, decided to test it on my RTTL hull. It does "soften" the Fwd/Rev action, making the motor more …
by Rowen · 7 years ago
18 Mar 2020
Forum
Brushless motors
"I have learnt a lot about both brushed and brushless motors." Glad to help Peter. We all had to learn when brushless started to take over the market. Although their advance seems recently to have stalled a bit wrt boats I went round this l …
by RNinMunich · 7 years ago
17 Mar 2020
Forum
Brushless motors
… setting by trial and error. It was an improvement, but the brushless motors are still erratic on part throttle.. Have toyed with the idea of changing out a brushed for a brushless to see the effect on performance. Rather as you have done. …
by Rowen · 7 years ago
17 Mar 2020
Forum
Brushless motors
… ll of your help. I have learnt a lot about both brushed and brushless motors.
by MouldBuilder · 7 years ago
17 Mar 2020
Forum
Brushless motors
… n load Max efficiency probably around 60% or less. A 1000kV brushless will have an efficiency more like 80%, thus draw less current for similar performance as the 600 but still have power in reserve, do 11100 rpm or more off load on a 3S Li …
by RNinMunich · 7 years ago
17 Mar 2020
Forum
Brushless motors
… 00 to 21500 So which spec to use as a basis for choice of a brushless??? My choice would be a pair of 750 to 1000kV brushless. Prop size significantly affects current drain and speed. Often a bigger prop simply sucks more current with no pe …
by RNinMunich · 7 years ago
17 Mar 2020
Forum
Brushless motors
Fully agree Haig My results converting the Sea Scout to brushless (1000kV) were very similar to yours. I junked the old 2 blade 40mm prop and Decaperm, put in a 1000kV brushless and a 30mm 3 blade prop and she now goes like stink (plenty of …
by RNinMunich · 7 years ago
17 Mar 2020
Forum
Brushless motors
I have both Brushed and Brushless motors in my patrol boats and MTBs. I was somewhat misled by the catalogues quoting large Amp ratings and power outputs of the brushless motors. What I did was to mount an on-board video camera to focus on …
by reilly4 · 7 years ago
17 Mar 2020
Forum
Brushless motors
The other advantage of brushless that I forgot to mention is that the combined current draw of your two brushed motors will less that 10A. The two brushess will exceed 30A. This makes battery life much better with brushed and also fusing si …
by Rowen · 7 years ago
17 Mar 2020
Forum
Brushless motors
… ll be) there are ways of increasing voltage and thus speed. Brushless are great, but predominately in racing and planning hulls. From my experience, not scale displacement types. Good luck, I think you will be satisfied. Drop us a note even …
by Rowen · 7 years ago
17 Mar 2020
Forum
Brushless motors
… ity and with good slow speed performance. Have used several brushless motors in planning hull models. Top speed is great, but slow speed and control erratic. Some of my experiences are described in my Brave Borderer blog. Often going from f …
by Rowen · 7 years ago
16 Mar 2020
Forum
Brushless motors
… uild has 35mm propellers, so chose 37mm Turnigy watercooled brushless motors. If anything they seem too fast, but as it is a planning hull will be OK. The more important value is the motor "kv" rating, the prop rpm is directly related to vo …
by Rowen · 7 years ago
16 Mar 2020
Forum
Brushless motors
… question though. The plans state two 600 brushed motors or brushless of similar level. Please can you tell me, say at 11.1 volts, which brushless might be similar but a little faster. Thanks. Peter.
by MouldBuilder · 7 years ago
16 Mar 2020
Forum
Brushless motors
Well Peter, I have tried both brushless motors, and without a doubt, I always use Inrunners, in all kinds of vessel, they are the easiest motors to water cool, straight from the inlet, to the motor then into the ESC, and then out, dead simp …
by Rookysailor · 7 years ago
15 Mar 2020
Forum
Brushed to Brushless upgrade
In some respects you can think of a brushless motor as part way between a standard brushed electric motor and an I/C engine. The brushless can turn on and off like the electric motor, and is clean like the electric motor. It has a high powe …
by DodgyGeezer · 7 years ago
13 May 2019
Forum
Brushed to Brushless upgrade
".....brushless motors the main question is speed controller as I would need forward and reverse...." Simple answer. You can get reversible brushless ESCs. However, watch out, as boats are a minority interest and many cheap reversible brush …
by DodgyGeezer · 7 years ago
13 May 2019
Forum
Brushed to Brushless upgrade
… you are happiest with, and experiment to learn more...! 2 - Brushless are a more efficient motor type, use a more advanced technology, and will probably supersede brushed technology at some point. They are being used more and more often in …
by DodgyGeezer · 7 years ago
13 May 2019
Forum
Brushed to Brushless upgrade
… input DodgyGeezer I mainly fly aircraft and all fitted with brushless motors the main question is speed controller as I would need forward and reverse.
by billhook301 · 7 years ago
13 May 2019
Forum
Brushed to Brushless upgrade
… nterest. As I hoped to learn something!." My thoughts about brushless motors... - they are a different kind of motor, so they have different characteristics. In particular they need different ESCs. - Their ESCs come with three cables. You c …
by DodgyGeezer · 7 years ago
12 May 2019
Forum
Brushed to Brushless upgrade
… rtunately I cannot help as I myself have no experience with brushless motors, that is why I was looking at this thread with interest. As I hoped to learn something! The only thing I do know is that a different ESC is needed. Martin.
by Martin555 · 7 years ago
12 May 2019
Forum
Brushed to Brushless upgrade
… at sort of cooling would be needed? I have a number of 36mm brushless that I would like to try out, preferably with high-output NiMh batteries. The largest brushless I have is a 42mm, and I really don't know what that would be suitable for. …
by DodgyGeezer · 7 years ago
10 May 2019
Forum
What size brushless motor?
As far as brushless motors go I wouldn't know. But I think that you would still need to experiment with various props sizes to get the best one.
by BOATSHED · 8 years ago
5 Mar 2019

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