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Re: (ET) Solid state controls
- Subject: Re: (ET) Solid state controls
- From: "SteveS" <ssawtelle fcc net>
- Date: Tue, 23 Jul 2002 13:39:55 -0400
- References: <NEBBKEKCELGGPNOOKKPJOEIKFOAA.pctrice@purdue.edu> <003401c2317e$89d0d480$0401a8c0@fcc.net> <005401c23268$f0062f80$780910ac@aaas.org>
- Sender: owner-elec-trak cosmos phy tufts edu
Ah, good explanation. I see now how it makes sense on an ICD mower. With my
E12S, with 'only' 3 speeds forward X 4 gears, I still have pretty much all
the control I need. I do find, however, that any speed less than full
throttle has poor power. I can climb a hill in full throttle that stalls
out
on lower settings (same gear). That seemed illogical at first, but I assume
it's because the motor has less than full armature current. Does the E20
have the same characteristic?
I presume a solid state control would have the same effect (lower settings
for slower speed sacrifice power as well)?
SteveS
E12S
----- Original Message -----
From: "Christopher Zach" <czach computer org>
To: "SteveS" <ssawtelle fcc net>; "Elec-trak" <>
Sent: Tuesday, July 23, 2002 12:49 PM
Subject: Re: (ET) Solid state controls
> Hydrostatics are nice on an ICE based mower because you usually have to
run
> the engine at full speed in order to keep the blades spinning.
-- snip snip snip