363 / | HD | ELECTRIC POWER CONVERSION SYSTEMS |
|
13 | DF | CURRENT CONVERSION {25} |
74 | DF | .~ With condition responsive means to control the output voltage or current {3} |
78 | DF | .~.~ Cooperating separate sensing and control means {3} |
84 |  | .~.~.~ For rectifier system {4} |
85 | DF | .~.~.~.~> With thyristor control means in the line circuit {3} |
89 | DF | .~.~.~.~> With transistor control means in the line circuit |
90 | DF | .~.~.~.~> With inductive control means in the line circuit {1} |
94 | DF | .~.~.~.~> With electron tube or valve control means in the line circuit |