Propulsion (56)

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Oh those weeds....

I noticed that on one of fellow explorer Erika Bergman's posts she ran in to a little problem with seaweed being tangled in the thruster pr…

Started by Ronald Peters

0 Oct 10

OpenROV motors with different propulsion

Dear All,  Me and my colleagues assembled an OpenROV v2.6 last week everything went fine we had some small issues but at the end of the day…

Started by Mohammad Alzorgan

1 Sep 30
Reply by Walt Holm

Thrusters not working in water

When I do "Pre dive test" all functions are working fine. But when I add the ROV to the water it stops working after 5 sec. There is no wat…

Started by Morten

6 Sep 30
Reply by Scott W

Propeller Design

Hello, I m doing a project on development of thrusters for ROVs. Can anyone please tell me the procedure to design a propeller for certain…

Started by Anupam Chandra

5 Sep 26
Reply by Ion

Open Water Test - Sharing results

Hello :) I am focusing on the dinamical model of the OpenROV so I need to get some information related to the propeller forces. Did somebod…

Started by Lidia

1 Sep 18
Reply by Ion

Propeller Characterization

After trying to get a technical description of the ROV's propellers from Graupner, and having no answer. I decided to make some research re…

Started by Ion

3 Aug 9
Reply by Ion

Brownouts and motor power

Hi everyone, Problem: I'm having the usual problem of communication blackout when putting more power into motors. I am flying using a keybo…

Started by Paweł Szczepański

3 Aug 3
Reply by Scott W

An improved propeller for the vertical thruster

Hi All:    Here at OROV HQ we've been working on optimizing the motors and propellers for future versions of OpenROV.  Here's a little pee…

Started by Walt Holm

3 Jul 25
Reply by Ion

left and right panning

Is capable to pan left or right ? from the images and schematics I could not see haw to pan left or right. I ask because in survey you nee…

Started by Gavrlescu Ionel

4 Jul 20
Reply by Ion

Permanent Magnet

Does anybody have any idea about the type of magnet being used in BLDC motor?

Started by Pranesh S B

1 Jun 26
Reply by Sciencemike

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