Overload current limiting method for voltage source converter

Electrical assembly

Control feedback loop design with fast transient response for multi-level converter

Interconnection equipment for a high-voltage DC grid

Power conversion device having bypass circuit protection

Control device for distributed power supply system, distributed power supply system, and control program of distributed power supply system

Electric power conversion device

Method and apparatus for controlling hybrid direct-current transmission system

Power conversion device and power system performing protection control for suppressing received power

Power distribution network

Modular power center

SYSTEM FOR ROBOTIC 3D PRINTING

Modular multilevel converter

Fault protection for voltage source converters

Redundancy control method of MMC for HVDC

Methods and systems for adaptive load control

VOLTAGE SOURCE CONVERTER

Power distribution network

Electrical assembly

Combined direct current circuit breaker and application method thereof

Power supply apparatus for supplying power to an external electrical load in HVDC power transmission systems

Bipole voltage source converter and control and operation thereof

Converters for HVDC power transmission and distribution

Longitudinal voltage source and direct current transmission system with a longitudinal voltage source

Power transmission network

HVDC modular platform design

Semiconductor switching string

Unified power flow controller and control method thereof

Bipolar VSC-HVDC and UPFC hybrid topology and an operation method thereof

Variable loop gain using excessive regeneration for a delayed wide-area control system

Method and system for locating ground faults in a network of drives

Electrical supply system for an aircraft with a legacy AC network and a bipolar DC network

Method and arrangement for facilitating clearing of a pole fault and isolation of a faulted pole in a power transmission system

Supply system to a set of loads connected in parallel to a direct current supply bus

Power management and distribution architecture for a space vehicle

VOLTAGE SOURCE CONVERTER AND CONTROL THEREOF

Electrical assembly for a power transmission network

VOLTAGE SOURCE CONVERTER

Multilevel converter with a chopper circuit

Arrangement, method and computer program product for limiting circulating currents

Passive islanding-to-grid-connected switch method

POWER GENERATION FACILITY AND METHOD FOR THE OPERATION THEREOF

Apparatus for supplying power to sub-module of MMC

Hybrid back-to-back direct current transmission system and power flow reversal control method

Power transmission arrangement and method for operating a power transmission arrangement

Bi-directional, transformerless voltage system

Multi-cell power converter with improved start-up routine

Waveform separator apparatus and method for detecting leakage current in high voltage direct current power systems

Bipolar DC power transmission scheme

Electric power system for a space vehicle

Electricity supply system for transport vehicle

Start-up of HVDC networks

Fault tolerant wind turbine converter system

DC/AC system interconnection device and AC/AC system interconnection device

Bipolar DC power transmission scheme

Change of current return path in a bipole power transmission system

Controlling a power transmission network

Start-up of HVDC networks

Control of voltage source converters

Electromagnetic shield for use in a power system

AC-DC power conversion device including helically cascaded unit cells

Voltage source converter and control thereof

DEMAND RESPONSE IMPLEMENTED IN AN INFRASTRUCTURE HAVING A DC LINK

Electric power generation control device for causing a reduction in a torque command, electric power generation control method and program

CONTROL CIRCUIT

Method of clearing a fault in a HVDC electrical network

Method for controlling power grid frequency of multiple energy storage systems, and system therefor

High voltage direct current power transmission series valve group control device

Monitoring of a DC-link of a split wind-turbine-converter system

Electric vehicle fast charging station with solar energy system and its method

AFTERMARKET HVAC CONTROL DEVICE FOR CONTROLLING A VEHICLE CLIMATE CONTROL SYSTEM

Commutation control method and commutation control apparatus

REDUNDANT CONTROL SYSTEM

DC voltage droop control method with dead-band for HVDC grids based on DC voltage fiducial node

Interface arrangement between an alternating current power system and a direct current power system with control of converter valve for fault protection

Method for inhibiting multiple inverter stations from entering passive control mode in island state

Current flow control assembly

System for controlling power device

Arrangement of single phase transformers

High voltage DC power supply for high power radio frequency amplifiers

Wind power generation system and DC power transmission system

Device for temporarily taking over electrical current from an energy transfer or distribution device, when needed

Method and control device for robust optimization of an electricity grid

Systems and methods for handling peak power requirements of a medical imaging device

Power converter

IMPROVEMENTS IN OR RELATING TO ELECTRICAL ASSEMBLIES FOR VOLTAGE SOURCE SUB-MODULES

Control device in HVDC system and operating method of thereof

Method for operating parallel auxiliary converters in a rail vehicle

Method for incorporating non-operating station into operating system in multi-terminal flexible DC transmission system

Current flow controller

Operating method of full-bridge modular multilevel converter boosting AC voltages for high voltage direct current transmission

Energy storage system comprising a modular multi-level converter

HVDC rectifier protection using estimated and measured power

Power transmission network

Power system for offshore applications

System and method for direct current power transmission

Method and control device for controlling an electrical grid

Power distribution system for off-shore natural resource platforms

Voltage-source multi-level converter, DC power transmission system, and fault processing method and device

Apparatus and method of measuring data in high voltage direct current system

Systems, methods, and devices for bipolar high voltage direct current electrical power distribution

Method and system for a gas tube-based current source high voltage direct current transmission system

Relay protection method and apparatus against LC parallel circuit detuning faults

Fault level estimation method for power converters

Data control system

Power loss measuring system for measuring power loss at harmonic filter included in high voltage direct current (HVDC) transmission system, and power loss measuring method thereof

Monitoring system for detecting error of harmonic filter in high voltage direct current (HVDC) system, and monitoring method thereof

High-voltage direct current transmission path

POWER NETWORK MONITORING SYSTEM AND METHOD

Apparatus and method for analyzing power system

Operating a wind turbine being connected to a utility grid both via a HVDC power connection and via an umbilical AC cable with a network bridge controller performing a power and a voltage control

Operating a wind turbine being connected to a utility grid solely via an umbilical AC cable with a network bridge controller performing a power and a voltage control

Operating a wind turbine being connected to a utility grid solely via a HVDC power connection with a network bridge controller performing a power and a voltage control

POWER PLANT

Installation for transmitting electrical power

Modular multi-level converter and method of controlling voltage balancing of modular multi-level converter

High voltage power supplies using serially coupled current source rectifiers and methods of operating the same

Power conversion device with a plurality of series circuits

Method and system for control power in remote DC power systems

Tripolar VSC-HVDC transmission system and method

A CONTROLLER FOR A VOLTAGE SOURCE CONVERTER

POWER TRANSMISSION NETWORK

Multi-terminal DC electrical network

Circuit breaking arrangement

IMPROVEMENTS IN OR RELATING TO CONVERTERS FOR USE IN HIGH VOLTAGE DIRECT CURRENT POWER TRANSMISSION

Converter and method of controlling a converter

Power duplication apparatus for HVDC system and control method therefor

Networked distributed high voltage direct current power supply management method

Energy storage system and method for increasing the efficiency of an energy storage system

Device for supplying power to HVDC converter

Apparatus and method for supplying hybrid power of offshore plant

Observer based monitoring and control of submodules in modular multilevel converter

Coordination control method of multi-terminal VSC-HVDC transmission system

Modular apparatus for high voltage direct-current transmission system

Module extraction apparatus of high voltage direct current system

Data processing device and method for high voltage direct current transmission system

Apparatus and method for control of direct current transmission lines

Stereoscopic DC-DC converter and grid interconnector

Power transmission network

COORDINATED CONTROL OF MULTI-TERMINAL HVDC SYSTEMS

System for transmitting electrical power

Power control system for energy storage devices, and control device and control method thereof

Voltage source converter

Method for correcting electric power loss in an HVDC system

Direct current (DC) voltage control method and apparatus

Direct current power system

Method and apparatus for damping oscillations in a power system

Electric protection on AC side of HVDC

MODULE

Insulation design apparatus of high voltage direct current transmission system

Electrical assembly

Modular multi-level DC-DC converter for HVDC applications

Alternate arm converter

System and method for cryogenic fluid delivery by way of a superconducting power transmission line

High voltage direct current transmission and distribution system

Multiple-tuned filter design method for HVDC system

Over-voltage protection system and method

Method and apparatus for controlling voltage in near direct current area

Converter

High-voltage direct current converter including a 12-pulse diode recitifier connected in series with a voltage-source converter

Power grid frequency flexible operation system and method using the same

DC connection system for renewable power generators

Control circuit

Multi-terminal DC power systems employing autonomous local control methods

Power supply method and apparatus

Bipolar double voltage cell and multilevel converter with such a cell

Power network system operation method

Device and method for connecting an electric power generator to an HVDC transmission system

Subsea power transmission

Method of fault clearance

Converter interconnected with a wind power generation farm to enable continuous power transmission and operating method thereof

Data processing device and method for high voltage direct current transmission system

High voltage direct current transmission system and control method thereof

High voltage direct current transmission system and control method thereof

Apparatus and method for insulation design of high voltage direct current transmission system

High voltage direct current (HVDC) transmission system to compensate for voltage values output from a plurality of potential transformers

Predicting high-voltage direct current transmission in a wind turbine system

Transformer connection apparatus

Generator for producing electric power

Method and associated transmission system

Changeover method of HVDC transmission system

System for measuring loss of HVDC

Power supply arrangement of a wind farm

Hybrid high voltage direct current converter system and method of operating the same

Hybrid high voltage direct current converter systems

DC power transmission systems and method of assembling the same

Direct AC power conversion device

Driving apparatus and method for modular multi-level converter

Converter device and corresponding method

Converter for HVDC transmission and reactive power compensation

Device and method for controlling high voltage direct current transmission system

Combined power transmission and heating systems and method of operating the same

Methods and systems for subsea direct current power distribution

Methods and systems for subsea direct current power distribution

Methods and systems for direct current power system subsea boosting

Current flow controller

Current conversion device for a single- or multi-axis arrangement and operating method

AC line connector with intermediate DC link

Coupling-in and coupling-out of power in a branch of a DC voltage network node comprising a longitudinal voltage source

Hybrid converter and wind power generating system

Multi terminal HVDC control

Method for charging a DC link of a wind turbine power electronic converter

Test circuit for thyristor valve in HVDC system

Filter apparatus, a method for filtering harmonics in an electrical power transmission or distribution system, and such a system

High voltage DC power conversion system and method of operating the same

Method and system for architecture, control, and protection systems of modular stacked direct current subsea power system

Power system state estimation using a two-level solution

Method for using an electric unit

Control circuit for excess energy removal in power transmission lines

Electric unit for a pumped-storage power plant having components within and outside of an underground cavern

Arrangement for controlling the electric power transmission in a HVDC power transmission system

Control circuit for DC network to maintain zero net change in energy level

Method and system for control and protection of direct current subsea power systems

Control circuit

MODULAR MULTILEVEL CONVERTER USING ASYMMETRY

Power supply method and apparatus

Device for connecting two pieces of equipment via an Ethernet link, and a docking station for such a piece of equipment

Converter station power set point analysis system and method

System and method to interrupt a DC current in a high voltage circuit by use of an AC circuit breaker

AC/DC multicell power converter for dual terminal HVDC connection

Power electronic converter

High voltage direct current transmission and distribution system

Method of opening a bypass switch of a high voltage direct current network

HVDC valve tower

Using the transfer switch of a hybrid circuit breaker as selector switch

Superconducting direct current transmission system

Hybrid AC/DC converter for HVDC applications

Interface arrangement between AC and DC systems for reliable opening of the circuit breaker in time

Direct current transmission and distribution system and method of operating the same

Converters

Direct current power delivery system and method

Method for suppressing circulating current in modular multilevel converter for high voltage direct-current transmission

Power conversion apparatus and high-voltage DC transmission system

Method for controlling power flow within a wind park system, controller, computer program and computer program products

Direct-current power supply utilizing system and direct-current microgrid network utilizing same

MULTILEVEL VALVE FOR VOLTAGE SOURCED CONVERTER TRANSMISSION

Power conversion device with a plurality of series circuits

Bidirectional unisolated DC-DC converter based on cascaded cells

HVDC converter with neutral-point connected zero-sequence dump resistor

HIGH VOLTAGE DIRECT CURRENT (HVDC) CONVERTER SYSTEM AND METHOD OF OPERATING THE SAME

High voltage DC/DC converter

CONVERTER

High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems

High voltage DC/DC converter with cascaded resonant tanks

Power transmission systems

Medium voltage DC collection system with power electronics

Systems and methods for power transmission with cable segment failover support

Switch for a transmission path for high-voltage direct current

Electric control and supply system

Administrable power network having a data transmission function

Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system

Reluctance motor

Cascaded converter station and cascaded multi-terminal HVDC power transmission system

Control arrangement and method for regulating the output voltage of a dc source power converter connected to a multi-source dc system

Energy supply network for an aircraft or spacecraft, method for supplying electrical loads with energy, and aircraft or spacecraft

HVDC system and method to control a voltage source converter in a HVDC system

High voltage DC power source and a power apparatus for a high voltage electrical power system

Modular subsea electrical distribution system having subsea cable harness assembly and method for assembling same

Subsea electrical distribution system having subsea busbar enclosure assembly pressurized with sulfur hexaflouride (SF6) gas

Subsea electrical distribution system having redundant circuit breaker control and method for providing same

Devices and methods for harvesting power from arrays of wind turbines

System and method for DC power transmission

Arrangement for transmitting power between a DC power line and an AC power line

HIGH VOLTAGE DIRECT CURRENT SYSTEM

Voltage balancing of symmetric HVDC monopole transmission lines after earth faults

Power electronic converter for use in high voltage direct current power transmission

Converter for HVDC transmission and reactive power compensation

Impute DC link (IDCL) cell based power converters and control thereof

Medium voltage DC collection system

DC connection scheme for windfarm with internal MVDC collection grid

Energy systems and energy supply methods

Power converter and integrated DC choke therefor

HVDC converter including fullbridge cells for handling a DC side short circuit

Neutral point clamped converter control systems and methods

Method of controlling the power input to a HVDC transmission link

Hybrid 2-level and multilevel HVDC converter

Modular energy storage system

Wire connecting method and converter station for ultra-high voltage direct current power transmission, and ultra-high voltage direct current power transmission system

AC/DC converter

Interface arrangement between AC and DC systems using grounding switch

Power conversion system and method

High voltage DC switchyard with semiconductor switches

PLANT FOR TRANSMITTING HIGH VOLTAGE DC ELECTRIC POWER INCLUDING OVERVOLTAGE PROTECTION

Low weight 3-phase 5-output wire power conversion system for micro-grid

METHOD AND SYSTEM FOR FACILITATING DESIGN OF A HIGH VOLTAGE (HVDC) CONTROL SYSTEM, AN HVDC SYSTEM AND A METHOD FOR OPTIMISING AN HVDC SYSTEM

AC/DC converter station operated in dependence of voltage of capacitor connected in series between AC/DC converter and AC network interface and a method of operating the same

Power converter and integrated DC choke therefor

HIGH VOLTAGE DIRECT CURRENT GENERATION AND TRANSMISSION BY A WIND TURBINE

Hybrid propulsion system for a vessel

METHOD AND APPARATUS FOR CONTROLLING A DC-TRANSMISSION LINK

Arrangement for electrically conductively connecting two electrical units

METHOD AND APPARATUS FOR TRANSMITTING DISCONTINUOUS MONOPOLARIZED ELECTRICAL ENERGY

HVDC power transmission with cable fault ride-through capability

Power transmission and distribution systems

Line fault detector

Controlling an inverter device of a high voltage DC system for supporting an AC system

System and method for power sharing of front-end converters without communication link in a modular-stacked DC transmission system

Fault current limitation in DC power transmission systems

Electrical power conversion system and method

Converter with active fault current limitation