P

Inventor

BIRIS CIPRIAN

DK21 patents

Patents

21 patents
US11563385B2Jan 24, 2023

DC chopper for MMC cell with integrated chopper resistor

VESTAS WIND SYS AS6 citations83
US11211878B2Dec 28, 2021

DC chopper for MMC cell with integrated chopper resistor

VESTAS WIND SYS AS7 citations81
US12264647B1Apr 1, 2025

Method for tracking a gear tooth meshing angle of a gearbox of a wind turbine

VESTAS WIND SYS AS2 citations70
US10704534B2Jul 7, 2020

Fault ride through method for load impact minimization

VESTAS WIND SYS AS4 citations70
US10622923B2Apr 14, 2020

Sub-synchronous resonance damping

VESTAS WIND SYS AS4 citations70
US10199970B2Feb 5, 2019

Method for handling an over voltage ride through event

VESTAS WIND SYS AS2 citations70
US10859064B2Dec 8, 2020

Control system for modular multilevel converter

VESTAS WIND SYS AS1 citations62
US10774809B2Sep 15, 2020

Controlling a wind turbine during over-voltage ride through

VESTAS WIND SYS AS1 citations61
US12015333B2Jun 18, 2024

Intelligent discharge control for modular multilevel converter

VESTAS WIND SYS AS0 citations60
US11502616B2Nov 15, 2022

Method of operating a power generation system in an overmodulation range

VESTAS WIND SYS AS0 citations60
US11233400B2Jan 25, 2022

Balancing reactive current between a DFIG stator and a grid-side inverter

VESTAS WIND SYS AS0 citations59
US10544778B2Jan 28, 2020

Method of operating a DFIG wind turbine under SSR

VESTAS WIND SYS AS1 citations58
US12266940B2Apr 1, 2025

Wind turbine power generation comprising an ac-dc-ac converter and a transformer with a tap changer

VESTAS WIND SYS AS0 citations51
US11728741B2Aug 15, 2023

Method of operating a power generation system

VESTAS WIND SYS AS0 citations50
US11611290B2Mar 21, 2023

Wind turbine with reduced DC-voltage reserve

VESTAS WIND SYS AS0 citations50
US11495967B2Nov 8, 2022

Control of a wind turbine power generation system for optimising DC link voltage

VESTAS WIND SYS AS0 citations50
US12237687B2Feb 25, 2025

Wind turbine power generation comprising an AC-DC-AC converter and a transformer with a tap changer

VESTAS WIND SYS AS0 citations49
US11025064B2Jun 1, 2021

Relating to reactive power support in wind power plants

VESTAS WIND SYS AS0 citations49
US11355935B2Jun 7, 2022

Method of controlling a wind turbine

VESTAS WIND SYS AS0 citations44
US10855082B2Dec 1, 2020

Operating a wind turbine generator during an abnormal grid event

VESTAS WIND SYS AS0 citations39
US11841002B2Dec 12, 2023

Monitoring a wind turbine based on a predicted future thermal condition of a wind turbine electrical component

VESTAS WIND SYS AS0 citations38