AT115433B -
Automatic regulation of the active and reactive power of asynchronous machines in cascade with three-phase collector machines.
- Google Patents
Automatic regulation of the active and reactive power of asynchronous machines in cascade with three-phase collector machines.
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Publication number
AT115433B
AT115433BAT115433DAAT115433BAT 115433 BAT115433 BAT 115433BAT 115433D AAT115433D AAT 115433DAAT 115433 BAT115433 BAT 115433B
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Application filed by Aeg Union Elek WienfiledCriticalAeg Union Elek Wien
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Publication of AT115433BpublicationCriticalpatent/AT115433B/en
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Claims (1)
PATENT-ANSPRUCH :
Selbsttätige Regelung der Wirk-und Blindleistung einer Kaskade nach Patent Nr. 110.414, bei der die Kommutatorhintermaschine durch einen Frequenzwandler mit niederfrequentem Strom fremd erregt wird, dadurch gekennzeichnet, dass die Kommutatorhintermaschine fK) eine mit der Kompensationswicklung (1) in Reihe geschaltete, dem Fliessen des Ankerstromes entgegenwirkende Hauptstromwicklung (3) besitzt, während in den Stromkreis der fremderregten Wicklung. (, Ohmscher Widerstand (4) geschaltet ist.
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PATENT CLAIM:
Automatic regulation of the active and reactive power of a cascade according to patent no.110.414, in which the commutator rear machine is externally excited by a frequency converter with low-frequency current, characterized in that the commutator rear machine fK) is connected in series with the compensation winding (1), the flow the armature current counteracting main current winding (3), while in the circuit of the separately excited winding. (, Ohmic resistor (4) is connected.
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AT115433D1927-06-281928-12-10
Automatic regulation of the active and reactive power of asynchronous machines in cascade with three-phase collector machines.
AT115433B
(en)
Cascade, consisting of an asynchronous machine and a three-phase collector machine, the stator of which has an excitation winding through which the main current flows and an externally excited excitation winding.