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253 posts for “brushless” · in Blogs

Page 1 of 10
Blog
Brushless motor sync problems
… e with this issue please. Cabin cruiser 1m long; 4240 x 740 brushless motor; 5S lipo; 55mm prop. Cruised happily for 15 mins, then made noise (not dissimilar to slipping coupling) and powered down to a stop. Would then only creep along. On …
by flaxbybuck · 2 years ago
4 Oct 2024
Blog
BRAVE BORDERER - BRUSHLESS SUMMARY
… l my earlier vessels used brushed motors. This was my first brushless. The model is now running well, but thought, for the benefit of others considering this transition to summarize my experiences. Must stress the performance of a brushless
by Rowen · 8 years ago
25 Sep 2018
Blog
Choose a brushless motor
… o redo as paint cover was poor. 4. Looking to find the best brushless motor for the job, remembering these boat race on 7.4v 3300mah batteries fo 5-6 mins. That gives a ruff consumption of 33 Amps which means the motor need to be able to ha …
by CB90 · 8 years ago
16 Apr 2018
Blog
Going brushless after all!
I’ve decided to go brushless instead of brushed with a view to adding brushless at a later date. I had a turnigy motor and Hobbyking ESC sat in the spares box and have ordered another pair. Will run this on 2S lipo to start with and go 3s i …
by Skydive130 · 8 years ago
16 Feb 2018
Blog
Aerokits 46" Fireboat twin screw brushless conversion
several people with fast brushless set ups have advised to reset all esc settings, as the type I use have a reputation for dropping the settings. The low voltage protection could be kicking in way too early, meaning as the boat accelerates, …
by pmdevlin · 12 years ago
3 Feb 2014
Blog
Aerokits 46" Fireboat twin screw brushless conversion
… derneath, my goal to to out tow a tug! with this hook, twin brushless and 28volts at my disposal I should have a fighting chance (nobody at my club has taken me on yet! )
by pmdevlin · 13 years ago
5 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
… ench test, and we have problems Firstly, for anybody buying brushless esc's with muliple set ups, get a programming card! I have always found them fiddly at best to set up, but when there is two of them, nightmare! This took ages, although …
by pmdevlin · 13 years ago
11 Nov 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
… w We found with the Huntsman, which uses a larger outrunner brushless motor, whilst running, it stays relatively cool, but once stopped there is as latent build up of heat. it subsequently had to be water cooled, so we have decided lets do …
by pmdevlin · 13 years ago
9 Nov 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
… olute direct drive, no couplings, joints or anything. Using brushless outrunner motors, I intend to remove the motor shafts, and have the propshafts direct through the motors, 100% direct drive, big gamble, I have not seen this done before. …
by pmdevlin · 13 years ago
6 Nov 2013
Blog
Brushless ESC + Motor
The brushless ESC is now in, its un branded but is rated for 50 amps and up to 22V so should easily be able to handle the motor. I connected it up to the motor and it works ok just a little cogging at low speed because the motor is sensorel …
by Police Boat Captain · 17 years ago
15 Aug 2009
Blog
Brushless Motor
Some weeks have passed and I have had one or two opportunities to further test and experiment with the power train set-up. With the three fuses between motor and ESC removed I carried out trials using a watt meter, and different size props. …
by flaxbybuck · 2 years ago
4 Oct 2024
Blog
Brushless ESC and mini servo
Small ESC and mini servo for rudder, again from my model airplane building days. Joe
by Joe727 · 6 years ago
1 May 2020
Blog
Aerokits 46" twin screw brushless conversion
Today I had a run with the new batteries, and It was a great success. I wasn't after more speed, although I couldn't help myself seeing how fast It would go, but wanted more efficiency, which didn't happen as I went too fast, and better run …
by pmdevlin · 7 years ago
17 Jun 2019
Blog
Aerokits 46" Fireboat twin screw brushless conversion
little update, after a miserable winter with this boat, having a number of problems, which were esc settings, I decided to give it a treat with some Xmas gift money. My other big fast boat runs two 5000mah 3 cell lipos, and I only have one …
by pmdevlin · 12 years ago
26 Apr 2014
Blog
Aerokits 46" Fireboat twin screw brushless conversion
This might help people doing a twin screw build. The real boat was same direction, propshop advised have then turning outwards, the explanation made sense, lets face it they are the experts. I wanted counter rotating to stop torque roll, wh …
by pmdevlin · 12 years ago
28 Feb 2014
Blog
Aerokits 46" Fireboat twin screw brushless conversion
well we are back to normal, not convinced I have altogether solved it, but I think its a combination of things. I turned off the low voltage cut off, and things seemed to be much better. I tried the castle creations esc's and things where v …
by pmdevlin · 12 years ago
28 Feb 2014
Blog
Aerokits 46" Fireboat twin screw brushless conversion
all stripped down, inspected the motors and no evidence of any faults, I took this opportunity to clean everything and replaced a couple of bearings, but no tight spots, it runs perfectly, but something is causing a spike in amps and watts …
by pmdevlin · 12 years ago
3 Feb 2014
Blog
Aerokits 46" Fireboat twin screw brushless conversion
well disappointingly still not sorted. I ran the boat a few days ago, with the beautiful new props, and all hooked to data logging, but alas, it still goes into low voltage shut down. I tried different batteries, it does the same. if I disc …
by pmdevlin · 12 years ago
3 Feb 2014
Blog
Aerokits 46" Fireboat twin screw brushless conversion
got some new toys in the post yesterday, two pairs of beautiful 3 blade prop shop counter rotating props to test. I haved fitted one pair, using thread lock, don't want to lose one as they are not yet paid for. I think I might have some bat …
by pmdevlin · 13 years ago
24 Jan 2014
Blog
Aerokits 46" Fireboat twin screw brushless conversion
now here is a lesson, check things properly! so today, I had limited time available due to family commitments, why are days off work so littered with "other" jobs! so rushed getting ready to sail. The weather wasnt great, windy, threat of r …
by pmdevlin · 13 years ago
18 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
off work today, and have not been able to settle with the fireboat speed problem hanging over me, so after extensive fiddling etc, its back to Gautby Road lake in Birkenhead for trials. I am happy to say I recorded 21.5mph in windy choppy c …
by pmdevlin · 13 years ago
18 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
OK, this is why I hate rc modelling!!!! Last time out was the video, it was ballistic, no problems, could not have been better. it was cleaned, put away only a few weeks ago. Today taken out, with fully charged batteries which all have batt …
by pmdevlin · 13 years ago
15 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
video of all lights operating from transmitter. I had to paint the inside of all the tops to stop the light shining through, hence blacked out!. For normal operation wher the lights are not used, I have small jst connectors that njust disco …
by pmdevlin · 13 years ago
15 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
some detail of the lights as asked for by Alan!
by pmdevlin · 13 years ago
15 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
here is the finished article, well for now. To do: 3 lifting hooks on each side some towing rope etc My new props are just being completed by Propshop, so looking forward to fitting them a lot of information has been used to make them, so h …
by pmdevlin · 13 years ago
14 Dec 2013
Blog
Aerokits 46" fireboat twin screw brushless conversion
its pretty much up to date now. To give more info regarding data capture, I have an eagle tree logger, with gps expander, an lcd display, rev counter. I borrowed a friends, he has same gear, and connected to each motor/esc/battery combo, to …
by pmdevlin · 13 years ago
14 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
last pic is a good shot of the hull finish, it turned out like glass! You can see the shape of the rudders, the boat turns real nice, no roll, and does not slow down. so what was the calamity.???? I broke my own golden rule, fiddling and me …
by pmdevlin · 13 years ago
11 Dec 2013
Blog
Aerokits 46" Fireboat twin screw brushless conversion
Not all went to plan with this build, remember me throwing the can of plasticote!, I actually lost some fittings and had to buy again, on the first water test I had virtually no steering, didnt show the pre-edited video of slamming the wall …
by pmdevlin · 13 years ago
11 Dec 2013

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