Search found 3 matches

by hadjrami
Aug 19th, 2014, 8:56 am
Forum: Thrusters
Topic: Thruster efficiency problem
Replies: 0
Views: 4947

Thruster efficiency problem

Hello I am making my first hybrid ROV with a payload of 20 kilograms. I have tested my frame which is look like the attached photo. I made it from composite material. I have tested the frame resistances which can go deeper than 300 meters. The result of the drag test (at 2 knots) is about 35 kilogra...
by hadjrami
Aug 19th, 2014, 8:43 am
Forum: Thrusters
Topic: Power consumption BLDC Motors
Replies: 2
Views: 3599

Re: Power consumption BLDC Motors

I am using 6s lipo battery of gens ace (good quality). I am using 10 AWG wiring to extend the esc output wiring but I didn't use long wiring between the battery and the ESC (advise I find it here: http://www.rcgroups.com/forums/showthread.php?t=1869246 and here: http://www.rcgroups.com/forums/showth...
by hadjrami
Jul 24th, 2014, 10:07 am
Forum: Thrusters
Topic: Power consumption BLDC Motors
Replies: 2
Views: 3599

Power consumption BLDC Motors

I have a problem with my propulsion system. I am using: - Alien power outrunner BLDC motor 6374 170KV (powered with 24V). http://alienpowersystem.com/shop/63mm/alien-6374-outrunner-brushless-motor-170kv-3200wa/ - Kaplan KC 150mm It works fine until we reach the full speed and the motor release (a vo...