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Search took 0.00 seconds. Search: Posts Made By: Gerald D

Forum: Motors & their mountings

Sat 21 February 2009, 21:13

Replies: 19

Selecting the voltage to the geckodrives

Views: 27,296

Posted By Gerald D

Dave, we purchased it, but havn't assembled those...

Dave, we purchased it, but havn't assembled those machines yet.

Forum: Motors & their mountings

Fri 20 February 2009, 21:13

Replies: 19

Selecting the voltage to the geckodrives

Views: 27,296

Posted By Gerald D

Dave, please read this: Using quotes when...

Dave, please read this:
Using quotes when replying to a post - only use if essential please (http://www.mechmate.com/forums/showthread.php?t=816)
thanks

Forum: Motors & their mountings

Fri 20 February 2009, 07:03

Replies: 19

Selecting the voltage to the geckodrives

Views: 27,296

Posted By Gerald D

I also agree it is an empirical formula developed...

I also agree it is an empirical formula developed by a conservative engineer. I have pushed the voltage a bit higher and everything was still okay. The current is the absolute limit, and there I...

Forum: Motors & their mountings

Wed 18 February 2009, 05:50

Replies: 19

Selecting the voltage to the geckodrives

Views: 27,296

Posted By Gerald D

Mike, I have a problem with your "bipolar...

Mike, I have a problem with your "bipolar half-coil" wording because I have always called that "unipolar (half-coil)". The reason I choose to insert the term "unipolar" is because of Oriental Motor's...

Forum: Motors & their mountings

Wed 18 February 2009, 04:14

Replies: 19

Selecting the voltage to the geckodrives

Views: 27,296

Posted By Gerald D

http://finance.groups.yahoo.com/group/geckodrive/m...

http://finance.groups.yahoo.com/group/geckodrive/message/12995

plus

http://finance.groups.yahoo.com/group/geckodrive/message/12996

Forum: Motors & their mountings

Tue 17 February 2009, 22:03

Replies: 19

Selecting the voltage to the geckodrives

Views: 27,296

Posted By Gerald D

Jorge, that formula was "discovered" by Mariss at...

Jorge, that formula was "discovered" by Mariss at Geckodrive about 2 years ago. We soon realised it this new formula gives the best results - a balance between motor heat and motor torque.

(The...

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