Energy storage converter control method and device, energy storage converter and storage medium

The invention discloses an energy storage converter control method and device, an energy storage converter and a storage medium. The control method comprises the steps that the actual voltage value and the charge state of each energy storage battery pack, the actual voltage value of each phase of po...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JIANG XINYU, QIAO XIAOGANG, WANG FEI, GAO SHUAI, SUN KAIFA, MAO WANG
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 energy storage converter control method and device, an energy storage converter and a storage medium. The control method comprises the steps that the actual voltage value and the charge state of each energy storage battery pack, the actual voltage value of each phase of power grid in a three-phase power grid and the actual three-phase output current value of an energy storage converter are acquired; according to the actual voltage value of each energy storage battery pack, the voltage modulation wave coefficient of each conversion module and the three-phase output voltage value of each conversion module, the voltage modulation wave of each conversion module is obtained; and according to the voltage modulation wave of each conversion module, modulating and sending the voltage modulation wave through a wave sending modulation module. The control method is suitable for the LCL type energy storage converter, active damping control is carried out according to grid side current feedback,