Inventor

HELLE LARS

DK46 patents

⚠️ This page may combine multiple inventors who share the name “HELLE LARS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HELLE LARS

VESTAS WIND SYS AS

Variable speed wind turbine having a matrix converter

Apparatus and method for controlling the reactive power from a cluster of wind turbines connected to a utility grid

Apparatus and method for operating a wind turbine under low utility grid voltage conditions

Method for controlling a cluster of wind turbines connected to a utility grid

DC chopper for MMC cell with integrated chopper resistor

Method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator and wind turbine

DC chopper for MMC cell with integrated chopper resistor

Method for operating a wind turbine connected to a utility grid during a utility disturbance, wind turbine and wind park

Protection system for an electric generator, wind turbine and use hereof

Method of controlling a wind turbine generator

Method of controlling a wind turbine generator

Intelligent discharge control for modular multilevel converter

Controlled inrush current for converter-connected grid filter

Electrical recombination

Rotating transformer and inductive coupling

Method for operating a plurality of chopper circuits

Reactive power support from wind turbine facilities

Method of controlling a wind turbine generator and apparatus for controlling electric power generated by a wind turbine generator

Wind energy park with airborne wind energy systems and a direct current (DC) internal grid

Medium voltage safety procedure and housing

Control of a wind turbine generator for reduced tonal audibility

Modular multilevel converter pre-charging

Wind turbine converter control

Wind-turbine converter control for modular string converters

Fault tolerant wind turbine converter system

Methods and systems for reducing the impact of a generator short circuit in a wind turbine

Converters for wind turbine generators

HELLE LARS

Power management during grid faults

Low-voltage harmonic filter for full-scale converter systems

Establishing a wind turbine generator with one or more permanent magnet (PM) rotors

Method and apparatus for dynamic load sharing

Method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator and wind turbine

TRIPATHI ANSHUMAN

Direct power and stator flux vector control of a generator for wind energy conversion system

Direct power and stator flux vector control of a generator for wind energy conversion system

Direct power and stator flux vector control of a generator for wind energy conversion system

Cao shu yu

Method of position sensorless control of an electrical machine

Method of controlling a wind turbine generator and apparatus for controlling electric power generated by a wind turbine generator

KJAER PHILIP CARNE

Connection system for power generation system with DC output

Reconfigurable power converter module

VESTAS WIND SYSTEMS AS R & D

Variable speed wind turbine having a matrix converter

JOERGENSEN ALLAN HOLM

Variable speed wind turbine with a doubly-fed induction generator and rotor and grid inverters that use scalar controls

LI BING

Method of operating a wind turbine, wind turbine, wind turbine controlling system, and processing system

GUPTA AMIT KUMAR

Method and system for operating a wind turbine during an overvoltage event

BO YIN

Method for controlling a power converter in a wind turbine generator

MHI VESTAS OFFSHORE WIND AS

Operation of a wind turbine during grid loss using a power storage unit

KJAER PHILIP RICHARD JACOBSEN CARNE

Variable rotor speed wind turbine, wind park, method of transmitting electric power and method of servicing or inspecting a variable rotor speed wind turbine