Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
H02P9/12—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetising; for reducing effects of remanence; for preventing pole reversal
H02P9/123—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetising; for reducing effects of remanence; for preventing pole reversal for demagnetising; for reducing effects of remanence
Schaltungsanordnung zur ueberwachung des isolationszustandes des fahrstromkreises gegenueber den anderen fahrzeugteilen elektrisch angetriebener fahrzeuge
Anordnung zur Verkuerzung der Verzoegerungszeit der Abschaltung einer kranken Leitung, welche durch Zeitselektivrelais mit gegenlaeufiger Staffelung geschuetzt ist
Einrichtung zum Schalten von Zusatztransformatoren, deren eine Wicklung in Reihe mit den Netzleitungen, die andere an die Netzspannung gelegt ist, nach Österr. Patente Nr. 57127.