The AIM Movie shows the AIM Active Filter dynamically correcting the
load current, showing the effects via an oscilloscope and Fluke power
meter.
Click the button below to go directly to the flash movie page. It
is best suited to a broadband connection as the media streams and viewing
is almost instantaneous. If you are using a dial-up modem connection
please be patient as it will take approx. 3-5mins to download fully
after which the movie can be replayed as many times as required. File
size 1.6 MB.
AIM MOVIE STILLS
STILL 1
Using an Oscilloscope, Yellow represents the Source current,
Blue represents the Load current and Violet represents the Current
Injected by the AIM Active Filter to compensate the Load current.
In Still 1 you see the AIM Filter is switched OFF
and the Source and Load current are the same, as they should be.
STILL 2
The AIM Filter is switched ON and has injected
a current that is equal and opposite to the Load current plus
injected a power factor correction component that will offset
any lagging KVARs that are on your system.
STILL3
With the AIM Filter ON the Load is increased
and decreased and the oscilloscope shows the AIM Filter dynamically
correcting the Load current by immediately injecting a compensating
current.
STILL 4
Here the Fluke 43B is showing a high harmonic spectrum (134%
Total Harmonic Distortion).
The AIM Filter is OFF.
STILL 5
And now the AIM Filter is ON the harmonic spectrum
is very low showing Total Harmonic Distortion (THD) come down
from 134% to 15.7%.