[ARC5] Dynamotor Capacitor
J. Forster
jfor at quikus.com
Wed Mar 26 16:07:06 EDT 2014
Au contraire! Your info tells me what I wanted to know.
> Well, first there is this statement in the Navy manual: "...The DC
> resistance of the shunt field winding is 225 ohms."
If no Series field is given, there is no series field. It a Shunt, rather
than Compound machine.
> It also states that each winding of the armature is 25 ohms on the HV
> side, and 0.4 ohms on the LV side.
>
> The schematic simply shows a shunt-field winding connected across "M"
> (motor) and none across "G" (generator).
Of cource. The field coil provides the H field for both the input and
output machines.
> Not very much help there...
Everything I wanted. Thanks.
> However, from the above it seems reasonably clear that they have simply a
> shunt field winding and no series one.
Correct.
> Besides, I thought that a series field winding was used primarily to get a
> large DC motor up to speed quicker.
It can also help stabilize the speed with increasing load.
> Ken W7EKB
>
Thanks,
-John
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