Electromechanical transient modeling method and device for variable-speed pumped storage generator

The invention discloses an electromechanical transient modeling method and device for a variable-speed pumped storage generator. The method comprises the following steps: constructing a generator electromechanical transient simulation model of the variable-speed pumped storage generator according to...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LI WENFENG, DING PING, LI YALOU, SONG XINLI, LI FANG, CAI JING, XU XIWANG, MU SHIXIA, AN NING, ZHAO MIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses an electromechanical transient modeling method and device for a variable-speed pumped storage generator. The method comprises the following steps: constructing a generator electromechanical transient simulation model of the variable-speed pumped storage generator according to a preset voltage source processing mode and a current source processing mode; constructing a frequency converter electromechanical transient simulation model of the variable-speed pumped storage generator according to outer-loop active control and reactive control; constructing a speed regulator water turbine electromechanical transient simulation model of the variable-speed pumped storage generator according to the power-rotating speed curve; constructing a frequency modulation control electromechanical transient simulation model and a voltage regulation control electromechanical transient simulation model of the variable speed pumped storage generator; a three-section type fault ride-through characteristic is us