SYSTEM AND METHOD FOR PROTECTING AGAINST FAULTS BETWEEN TURNS IN EXCITATION WINDINGS OF SYNCHRONOUS MACHINES WITH STATIC EXCITATION

The invention relates to a system and method for protecting against faults between turns in excitation windings of synchronous machines with static excitation, which is based on comparison between the excitation intensity measured and the theoretical excitation current calculated for that operating...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GRANIZO ARRABÉ, Ricardo, PARDO VICENTE, Miguel Ángel, REBOLLO LÓPEZ, Emilio, PLATERO GAONA, Carlos Antonio
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION
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Beschreibung
Zusammenfassung:	The invention relates to a system and method for protecting against faults between turns in excitation windings of synchronous machines with static excitation, which is based on comparison between the excitation intensity measured and the theoretical excitation current calculated for that operating point using the voltage and current measurements in the armature.