Magnetic amplifier
Magnetic material biasing method and apparatus
Means for controlling a forced commutated ac-to-dc electric rect
Means for controlling a forced commutated hybrid a-c to d-c elec
Medium voltage inverter system
Method and apparatus for a variable frequency inverter system ha
Method and apparatus for balancing flux in a power transformer c
Method and apparatus for controlling a DC-DC converter
Method and apparatus for controlling a static converter at an as
Method and apparatus for controlling the alternating voltage of
Method and apparatus for controlling the real and reactive power
Method and apparatus for current limiting of an output of a...
Method and apparatus for detecting a reduction in the input volt
Method and apparatus for detecting an isolated power switch
Method and apparatus for detecting and preventing impending magn
Method and apparatus for determining the control electrode to ca
Method and apparatus for dissipative clamping of an...
Method and apparatus for dissipative clamping of an...
Method and apparatus for measuring fault diagnostics on...
Method and apparatus for operating a pulse frequency converter w