363 / | HD | ELECTRIC POWER CONVERSION SYSTEMS |
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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 | DF | .~.~.~ For rectifier system {4} |
85 |  | .~.~.~.~ With thyristor control means in the line circuit {3} |
86 | DF | .~.~.~.~.~> External to rectifier (e.g., pre or post regulation) |
87 | DF | .~.~.~.~.~> For plural phase to D.C. rectifier |
88 | DF | .~.~.~.~.~> For full wave rectifier with at least 1 three electrode device |