Re: gEDA-user: [OFF] high current amplifier

[Levente Kovacs <leventelist@xxxxxxxxx>]

On Wed, 20 May 2009 10:33:30 -0500
Mark Rages <markrages@xxxxxxxxx> wrote:

> 100 amps and 500 watts implies a load impedance of 0.05 ohms.  Some
> professional audio amplifiers may handle this, but I think most will
> go into self-protect mode.
> 
> Best bet might be a car amp:
> http://www.sonicelectronix.com/item_11796_Kenwood+KAC-8104D.html

Looks nice.
 
> If Levente is just looking for a sine wave, he should check out
> variable frequency drive motor controllers.   Search ebay for "VFD".

No, we want to test a current sensor with mains' frequency. However there are
transient once in a while on the line, so we must simulate them too.

-- 
Levente Kovacs
http://logonex.eu



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