shop-talk
[Top] [All Lists]

[Shop-talk] Voltage regulators

Subject: [Shop-talk] Voltage regulators
From: jamesf at groupwbench.org (Jim Franklin)
Date: Mon, 10 Oct 2011 17:01:59 -0400
References: <50A4B98D-E82D-4C49-9AF3-B0EC6775FAD2@groupwbench.org> <01f101cc875e$71fc2f90$0501a8c0@randall> <E2CB403F-0A9C-4307-955C-46CF9B8EB76A@groupwbench.org> <03e701cc877f$f6b5aec0$e4210c40$@rr.com>
On Oct 10, 2011, at 3:08 PM, Randall wrote:
>
> Seems like a strange configuration, though.  American cars went to
> alternators several years before electronic regulators, and even my 71
> Triumph has an alternator with a partially mechanical regulator.  Perhaps I
> should ask, does your generator have a commutator, or slip rings?

Neither-  it's an alternator, and it's built into and under the flywheel which
has permanent magnets. From the manual:

"The stator is provided with 5 charging coils which supply the current needed
to re-charge the battery. The 6th coil fitted on the stator feeds current to
the ignition system. The AC current is rectified by the electronic
rectifier-regulator and supplied to the battery. "

The alternator schematic looks something like this:

http://www.motomoriniclub.nl/statore01.jpg

And the regulator:
http://www.motomoriniclub.nl/spann1.jpg
http://www.motomoriniclub.nl/spann2.jpg

I suppose I could open it up and see what doesn't look like the rest, and
replace that :-)

Rumor has it I can buy a replacement for $125, which considering how much time
I'd put into effecting a repair, is cheap. But I'm mostly interested in how
these things work.

<Prev in Thread] Current Thread [Next in Thread>