Three-phase factor controller


Posted on Feb 23, 2013

The modified power-factor controller, developed at the Marshall Space Flight Center, employs a phase detector for each of the three phase windings of a delta-connected induction motor. The phase-difference sum is the basis for control.


Three-phase factor controller
Click here to download the full size of the above Circuit.

Instabilities of earlier systems are overcome with improved feedback control incorporating a 20Hz bandwidth signal.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Regulator Circuit
Turning analog inputs into multi-switch digital inputs
silicon fuzz
led flasher circuit schematics
TDA8560 class B power amplifier circuit design project
Simplest Solid State Tesla Switch



Top