Circuitry for speed control of shunting locomotive is described that varies motor voltage by periodically interrupting supply voltage; new control system makes it possible to avoid high losses caused by use of variable resistors, particularly in battery powered vehicles. (See also Siemens Zeit v 38 n 1 Jan 1964 p 14-19)
D-c chopper regulator for controlling speed of electric vehicles
Elektronischer Gleichstromsteller fuer die Geschwindigkeitssteuerung elektrischer Triebfahrzeuge
Siemens Review ; 31 , n 6
1964
6 pages
Article (Journal)
English
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D-c chopper regulator for controlling speed of electric vehicles
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