217902 ⎘
Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
Sub-classes:Converter And Control Method Therefor
#2ALTERNATING CURRENT TO ALTERNATING CURRENT CONVERTER ARCHITECTURES FOR VEHICLE-TO-LOAD ELECTRICAL POWER
#3POWER CONVERSION APPARATUS AND HOME APPLIANCE INCLUDING THE SAME
#4POWER CONVERSION DEVICE
#5COMMISSIONING OF BIPOLE POWER TRANSMISSION NETWORKS
#6ZERO-SEQUENCE CURRENT SUPPRESSION METHOD AND DEVICE, CONVERTER AND WIND GENERATING SET
#7POWER SUPPLY SYSTEM FOR A PLURALITY OF ELECTROLYZERS AND ASSOCIATED FACILITY AND METHOD
#8SYSTEM AND METHOD OF DECOUPLING DRIVETRAIN RELATED POWER OSCILLATIONS OF AN INVERTER-BASED RESOURCE FROM ACTIVE POWER INJECTED INTO THE ELECTRICAL GRID
#9NOISE REDUCTION CIRCUIT, POWER CONVERSION DEVICE, AND REFRIGERATION APPARATUS
#10ELECTRICAL POWER SYSTEM
#11METHOD TO DETECT BACK-FEED AND MIS-WIRING EVENTS BY A UPS SYSTEM
#12FILTER CONNECTED TO PWM CONVERTER AND CONVERTER SYSTEM
#13Power conversion device
#14Cooling capacity distribution unit and liquid cooling system
#15Vehicle-mounted inverter skid
#16Power conversion system
#17Method to detect back-feed and mis-wiring events by a UPS system
#18Short-circuit current capacity enhancement
#19Laminated bus bar, power converter, power conversion device, and uninterruptible power supply device
#20Step-wise power transformation
#21Drive system having a first converter and at least one second converter
#22Method for controlling a converter
#23Three-phase power supply system and power supply method
#24DC bus precharge system
#25Method of operating a power generation system
#26Method for controlling a system for generating electric power for a power distribution network of an aircraft
#27Short-circuit current capacity enhancement
#28System and method for operating a system
#29Electrical power distribution network and process
#30Power converting apparatus and air conditioner
#31Power system with communication function applied to solid state transformer structure and communication module applied to solid state transformer structure
#32Converter system having an AC/DC converter, and method for operating a converter system
#33AC electric rolling stock controller
#34Converter scheme
#35Power calculation apparatus
#36Fault detection and isolation in generator modules
#37System and method for wind power generation and transmission in electrical power systems
#38Method for controlling a power converter in a fault condition state and protection of same
#39Power conversion device
#40Capacitive-based power transformation
#41Efficient low-voltage grid for a cathode
#42Step-up bipolar transformer rectifier without common mode ripple
#43Device and system for generating low frequency alternating electric field, and signal conditioning method
#44Resonant network for plasma power supply and power supply device for plasma generator
#45Electromagnetic energy-flux reactor
#46Electrical power distribution network and process
#47AC-AC power converter
#48ENERGY DISTRIBUTION APPARATUS, SYSTEM AND METHOD THEREOF
#49System and method for operating a system
#50Converter system having an AC/DC converter, and method for operating a converter system
#51High-efficiency switched-capacitor power supplies and methods
#52Uninterruptible power supply
#53Control method for protecting transformers
#54POWER FLUCTUATION MITIGATION SYSTEM
#55DISCHARGE DEVICE
#56Grounding scheme for power conversion system
#57Electrical power systems and subsystems
#58Electrical power systems and methods using distortion filters
#59Low-wind operation of clustered doubly fed induction generator wind turbines
#60Bi-directional DC-DC converter with load and source synchronized power control
#61Radio frequency power source device, and power source for dual cathodes
#62Power supply apparatus able to control output current and power supply method using the same
#63Control method for power converters with inverter blocks with silicon carbide MOSFETs
#64Motor drive device
#65DC link module for reducing DC link capacitance
#66Power conversion system with conditioner capacitor discharge apparatus
#67Power fluctuation mitigation system
#68Remotely controllable modular power control device for power generation
#69Wind turbine power generation system
#70Fault tolerant wind turbine converter system
#71Differential fault detection system
#72Power conversion system with DC bus regulation for abnormal grid condition ride through
#73Three phase medium voltage power conversion system for coupling a power source to a utility grid
#74Remotely controllable modular power control device for power generation
#75Filtering systems and methods for voltage control
#76Nonlinear control algorithm and system for a single-phase AC-AC converter with bidirectional isolated DC-DC converter
#77Standby and charging of modular multilevel converters
#78Method for incorporating non-operating station into operating system in multi-terminal flexible DC transmission system
#79DEVICE AND METHOD FOR DETERMINING A SETPOINT CORRECTED FOR THE NEUTRAL CURRENT OF AN ELECTRICAL OR HYBRID AUTOMOTIVE VEHICLE BATTERY CHARGER WITHOUT GALVANIC ISOLATION
#80Direct current transmission inverter side frequency control method
#81Redundant uninterruptible power supply systems
#82HVDC rectifier protection using estimated and measured power
#83Unified power flow controller utilizing energy saving devices at a point of power consumption
#84POWER SUPPLY DEVICE AND WIRELESS POWER TRANSFER APPARATUS
#85Inter-island power transmission system and method
#86Electric multi-mode power converter module and power system
#87System and method for starting a variable frequency drive with reduced arc flash risk
#88METHOD AND SYSTEM FOR CONTROLLING CHARGE AND DISCHARGE OF HIGH POWERED ENERGY STORAGE SYSTEMS
#89Discharging DC link capacitors in an NPC converter
#90Semiconductor power converter
#91Motor driving device
#92Electromagnetic energy-flux reactor
#93Method for detecting failure of soft start and variable frequency device
#94Motor interface controller having an integrated power supply
#95POWER CONVERSION SYSTEM, POWER CONVERTER, AND METHOD FOR DIAGNOSING STATE OF POWER STORAGE DEVICE
#96SERIES ACTIVE RIPPLE FILTER
#97Multiphase generator-conversion systems
#98Apparatus and method for control of direct current transmission lines
#99Redundant control device and method of HVDC system
#100Converters for wind turbine generators
#101Power converter operable during a fault condition
#102Method and apparatus for electric arc detection
#103Method of controlling an inverter
#104Power source switching device and storage battery system
#105CONVERTER STATION WITH DIODE RECTIFIER
#106Online uninterruptible power supply topology
#107Data processing device for high voltage direct current transmission system and method thereof
#108Filter device
#109Voltage smoothing circuit, voltage conversion circuit, and method for controlling voltage to be applied to multilayer capacitor
#110Transformer connection apparatus
#111Multi-level power converter
#112Power circuit of an AC power supply with an adjustable DC voltage regulation circuit
#113System and method for controlling a power generation system based on a detected islanding event
#114DIRECT CURRENT POWER TRANSMISSION NETWORKS OPERATING AT DIFFERENT VOLTAGES
#115REDUNDANT UNINTERRUPTIBLE POWER SUPPLY SYSTEMS
#116Power supply system
#117Repetitive servomechanism controller for uninterruptible power supply system
#118Multi terminal HVDC control
#119Method of operating a wind park
#120Modular constant current regulator
#121Converter circuit
#122Method for amplifying an echo signal suitable for vehicle surroundings detection and device for carrying out the method
#123Isochronous wind turbine generator capable of stand-alone operation
#124Power conversion system and method
#125Modular three phase on-line ups
#126Determining a phase and a frequency of an electric quantity of an operating electrical device
#127DC link module for reducing DC link capacitance
#128Universal voltage converter and inductive power coupling
#129Power converter control method
#130Current balance control for non-interleaved parallel bridge circuits in power converter
#131ACPOWER PUPPLY POWER CIRCUIT
#132SYSTEMS AND METHODS FOR SUPPRESSING RESONANCES IN POWER CONVERTERS
#133RAILWAY POWER CONDITIONER FOR CO-PHASE TRACTION SUPPLY SYSTEM
#134Power conversion apparatus with induction control
#135Micro-inverter with improved control
#136Contactless inductively coupled power transfer system
#137Methods and systems for controlling a power converter
#138Power supply system, comprising a converter connected to a network and a transformer connected in parallel relative to the converter to limit the homopolar current, and a drive chain comprising such a power supply system
#139Electromagnetic energy-flux reactor
#140CONTROL DEVICE AND WIRELESS POWER TRANSMITTING APPARATUS
#141Subsea DC Transmission System
#142Control circuit and method for converters of wind turbines
#143Phase shift transformer in multi-level medium voltage inverter
#144Capacitor circuit for arrays of power sources such as microbial fuel cells
#145Voltage regulation of a DC/DC converter
#146AC-to-AC converter and method for converting a first frequency AC-voltage to a second frequency AC-voltage
#147Universal irrigation controller power supply
#148Motor current detecting device and air conditioning apparatus
#149Universal irrigation controller power supply
#150Systems and methods for combining power sources in datacenters
#151Modular portable bar
#152Generator systems and controllers
#153Electrical system for connecting mobile unit to base unit