Hi Gerald,
I don't think that Orest can bypass his controller. I get the impression that he's not using batteries. He's using a 220VAC generator and the controller converts the AC power to 180VDC for the motor.
Eric
--- In
electricboats@yahoogroups.com, false <gsblackard@...> wrote:
>
> hi guys :))
> also, meant to say 5" input to output 13.5 or 14" should put you at 100%. along with checking motor amps straight across battery line, verify full load amp of motor, with controller bypassed. what fla on motor on 180vdc?
> still try to follow subject.
> gerald bl.
>
> --- On Tue, 4/16/13, false <gsblackard@...> wrote:
>
>
> From: false <gsblackard@...>
> Subject: Re: [Electric Boats] Illusive gear ratio THE RESULTS ON PAPER
> To:
electricboats@yahoogroups.com> Date: Tuesday, April 16, 2013, 10:06 AM
>
> hi guys:)
>
> just food for a thought:
> do you have electrical data,, IF controller out of circuit; and motor straight across the line. (you said somewhere that controller's gets hot, but motor cool.??)
> gerald b. will try to follow this subject
>
> --- On Tue, 4/16/13, oree zko <orestyko@...> wrote:
>
>
> From: oree zko <orestyko@...>
> Subject: Re: [Electric Boats] Illusive gear ratio THE RESULTS ON PAPER
> To: "
electricboats@yahoogroups.com" <
electricboats@yahoogroups.com>
> Date: Tuesday, April 16, 2013, 9:17 AM
>
>>
> Yes I'm not being kind to the controller with the present gear ratio. It may need an upgrade  too . Best try is to gear for available power  1750 motor rpm around 300 shaft rpm  . Maybe 290 shaft rpm .  Â
> Happy trailsÂ
>
> Sent from my iPhone
>
>
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