Propulsion (53)

Discussions Replies Latest Activity

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

3 11 hours ago
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 on Thursday
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

Reverse power drops to zero with commands over 70% level on port and starboard motors.

This is a new one for me which seems to be with the new software release 2.5-rc2.    When the throttle commands exceed about 70% on the por…

Started by Chris

3 Jun 19
Reply by Chris

dynamic positioning

i am dreaming of an ROV for a long time already and have been really interested in this project. As far as i see you are using a dynamic p…

Started by Carsten Berensmeier

1 Jun 17
Reply by Brian A

Clearance between thruster and nearest componenet

What should be the minimum clearance between thruster front/back and nearest componenet? Pranesh

Started by Pranesh S B

1 Jun 11
Reply by Ion

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