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Unread 17-04-2007, 20:40
Goldeye Goldeye is offline
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AKA: Josh Hecht
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Re: Are two speed transmissions worth it?

Quote:
Originally Posted by Joel J. View Post
Something I'm curious to investigate is some sort of current-based shifting "algorithm." Have the drive default to a reasonable high gear (9-10 fps), then shift to low whenever the current draw grows beyond a certain value for a certain period of time. Then shift back to high when the current draw falls below a certain value for a certain length of time. Then have a manual override of some sort. Pretty much, the system only shifts to low to push.
I tried to do that this year. More to enhance our pushing power (ie prevent spinning out) than to shift gears but that was the next step. Never had time to collect data and get it working, though.
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