Verfahren zur Auswahl eines Ansteuerparametersatzes, integrierter Schaltkreis und Leistungsbaugruppe

The invention provides a method (300) for initializing a power assembly (100) having an installed switching element (104). The method (300) comprises providing (302) a plurality of predetermined drive parameter sets and characteristic values for a plurality of different predetermined switching eleme...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Engelmann, Thomas, Voß, Jens, Krupar, Jörg, Engel, Sebastian
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:The invention provides a method (300) for initializing a power assembly (100) having an installed switching element (104). The method (300) comprises providing (302) a plurality of predetermined drive parameter sets and characteristic values for a plurality of different predetermined switching element types, wherein the switching element (104) installed in the power assembly (100) corresponds to a switching element type of the plurality of different switching element types. The method also comprises ascertaining (304) a measurement value in the power assembly (100), said measurement value being dependent on a gate charge of the switching element (104) and/or on a threshold voltage of the switching element (104). The method furthermore comprises comparing (306) the ascertained measurement value with the characteristic values of the plurality of different switching element types. In addition, the method comprises selecting (308) a drive parameter set of the plurality of predetermined drive parameter sets for driving the switching element (104) on the basis of the comparison of the ascertained measurement value with the characteristic values of the plurality of different switching element types. Moreover, the method (300) comprises setting (310) the selected drive parameter set for driving the switching element (104) during operation of the initialized power assembly (100).