Unidirectional isolated multi-level DC-DC converter and method thereof

Switching power supply apparatus

METHOD FOR GENERATING HIGHLY EFFICIENT HARMONICS FREE DC TO AC INVERTERS

System for harmonic content correction in power electric circuit, system for electric engine control, and cooling compressor

Electronic direct voltage transformer

CONSTANT ON-TIME SWITCHING CONVERTERS WITH ULTRASONIC MODE AND CONTROL METHODS THEREOF

Common mode noise suppression of switchmode power converters by capacitive shield with damping network

Active filter device and circuit arrangement comprising an active filter device

Systems and methods for controlling and improving power converters

Resonance suppression device

Method and system for DC-DC voltage converters

Power supplies and methods for reducing common mode noise

Switched mode power supply compensation loop

Bypass switch for in-line power steal

Direct-current power supply device for controlling at frequency being 3N times frequency of three-phase alternating current and refrigeration-cycle applied device including the same

Power supply apparatus, and electric apparatus and vacuum cleaner having the same

Power conversion device for converting AC power into DC power

Power modules with programmed virtual resistance

T-CONNECTED AUTOTRANSFORMER BASED CONVERTER PROVIDING REDUCED RATING FOR RETROFIT APPLICATIONS

Power management utilizing a high-frequency low voltage pre-charge and synchronous common coupling

AC/DC converter including a bidirectional switch

Power conversion device and three-phase AC power supply device

Model predictive control of a modular multilevel converter

Method for operating inverter and inverter

Power conversion device

Power conversion control device

ISOLATED AND EFFICIENT RECTIFIER SYSTEM

Systems and methods for mitigating harmonics in electrical systems by using active and passive filtering techniques

Current sensing system for full-bridge pulse-width modulated inverter system

Method for controlling a power conversion system

Medium voltage hybrid multilevel converter and method for controlling a medium voltage hybrid multilevel converter

Five-level inverter and application circuit of the same

Multi level inverter

PWM rectifier including capacitance calculation unit

ELECTRICAL CIRCUIT FOR DELIVERING POWER TO CONSUMER ELECTRONIC DEVICES

Power management utilizing synchronous common coupling

Voltage source converter and control thereof

Noise-shaped power converters

System and method for a switched-mode power supply having a transformer with a plurality of primary windings

Power conversion device with reduced current deviation

Switching power supply device having a pulse width holder

DC current controller for continuously variable series reactor

Constant on-time switching converter with reference voltage adjusting circuit and controller thereof

Power conversion apparatus and air conditioner including the same

Control method and device employing primary side regulation in a quasi-resonant AC/DC flyback converter

Method and apparatus for regulated three-phase AC-to-DC conversion with high power factor and low harmonic distortions

Electro-mechanical kinetic energy storage device and method of operation

Power conditioning unit with voltage converters

System for converting AC electrical power to DC electrical power and methods

Power-converting device and power conditioner using the same

Power conversion apparatus and air conditioner including the same

APPARATUS AND METHOD FOR REDUCING HARMONICS

Power conversion device

Method and apparatus for use with grid connected inverters in distributed power generation

DC power-supply device, motor drive device including the same, and refrigeration-cycle application device including the motor drive device

Frequency converter

Control device, control method of secondary excitation device, and variable speed pumped-storage generating system

Contactless power transmission device and power transfer system

Common mode and differential mode filter for an inverter and inverter comprising such filter

Electric power conversion apparatus with active filter

Bus capacitor bank configuration for a multi-level regenerative drive

System and method for optimizing fundamental frequency modulation for a cascaded multilevel inverter

CONVERTER ARRANGEMENT HAVING MULTI-STEP CONVERTERS CONNECTED IN PARALLEL AND METHOD FOR CONTROLLING THESE

Adaptive control method for grid-connected inverters used with distributed power generation

Systems and methods for load harmonic suppression

Electrical circuit for delivering power to consumer electronic devices

Frequency Converter

Multi-phase electric drive and method therefor to provide power to a power unit

Method of controlling power conversion apparatus

AC/DC/AC conversion device with reduced switching noise

Power conversion device and three-phase alternating current power supply device

Systems and methods for output current regulation in power conversion systems

A CONTROLLER FOR A VOLTAGE SOURCE CONVERTER

Power conversion device

Modular, multi-channel, interleaved power converters

Multi-phase electric drive and power unit thereof for use with a multi-phase AC load

Multi-pulse transformer for use with an industrial machine

Offset voltage generator and method for generating an offset voltage of three-phase inverter

Leakage current suppression circuit and AC-to-DC power supply incorporating the same

Harmonic harvester for improved RF-to-DC rectifying efficiency

Independently adjustable current and voltage AC-AC converter

Apparatus for controlling grid-connected inverter

Inverter control apparatus

Offset voltage generator and method for generating an offset voltage of three-phase inverter

Controller for power converter with frequency modulated carrier

POWER CIRCUIT WITH LOW TOTAL HARMONIC DISTORTION

DIFFERENTIATED CONTROL METHOD OF THE CASCADED ACTIVE POWER FILTER

Multi-vector outphasing DC to AC converter and method

AC/DC converter with neutral voltage lift capacitor

System for starting large-scale power load in micro-grid

Pre-charged fast wake up low-dropout regulator

Converter topologies for common mode voltage reduction

Converter topologies and control

Power converter for electric locomotive

Apparatus and method for control of direct current transmission lines

Power factor correction circuit and driving method thereof

Fast model predictive pulse pattern control

Spread spectrum for switch mode power supplies

Method for operating an inverter and inverter comprising a switch between a center point of a DC link and a connection for a neutral conductor of an AC grid

Three-phase inverter apparatus and control method thereof

Switching power supply device control circuit and switching power supply device

DC power-supply device and refrigeration cycle device

Power conversion circuit and device

Reference signal for a current regulator

Systems and methods to optimize active current sharing of parallel power converters

Dynamic means for correcting for load imbalance and harmonic distortion

Voltage transformer meant for power supply for LED lamps

Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus

Converters for wind turbine generators

Resonant inverter and switching power source unit

Voltage source converter

DC power-supply device and refrigeration-cycle application device including the same

LOW LEVEL HARMONICS CONTROL SYSTEM FOR GROUPS OF IMPEDANCES CONNECTED IN PARALLEL IN A THREE-PHASE SYSTEM

Modular Multipoint Power Converter for High Voltages

Power conversion device

Low dropout regulator and related method

A NEW FOUR-LEVEL CONVERTER CELL TOPOLOGY FOR CASCADED MODULAR MULTILEVEL CONVERTERS

Active load circuit

Active Filter and Communications System

Class-D amplifiers and methods

Systems and methods for increasing output current quality, output power, and reliability of grid-interactive inverters

Power sources and systems utilizing a common ultra-capacitor and battery hybrid energy storage system for both uninterruptible power supply and generator start-up functions

Impedance matching circuit

Apparatus and method for reducing harmonics

DC power-supply device and refrigeration-cycle application device including the same

Power conversion device and control method thereof

Single ended charge to voltage front-end circuit

Method and device for modulating a five-level inverter, and photovoltaic system

Method for damping resonant component of common-mode current of multi-phase power converter

Power supply system, uninterruptible power supply system, and power supply method

Switching power source device, semiconductor device, and AC/DC converter

Method and system for eliminating low frequency oscillation between generators

Apparatus and method for controlling DC-AC power conversion

System and method for unified common mode voltage injection

Devices and methods of cancelling the switching noise from power management integrated circuits

Method and apparatus for providing supplemental power in a LED driver

Compensating electrical harmonics on the electrical grid

Noise filter

Harmonic regulator for current source rectification and inversion

Multiple-tuned filter design method for HVDC system

Adjustment of circuit operations in response to AC line distortion

Power conversion device having improved noise characteristics, and control method thereof

Power receiving device and wireless power supply system

Method and apparatus for operating a switchmode power supply

Motor control apparatus having function of discharging energy remaining in DC link

Method to generate multilevel inverter modulation control signals

System and method for regulation of multi-level boost based rectifiers with power factor correction

Matrix convertor, power generation system, and method for converting power with control command generation

Non-contact power supply device

Suppression of audible harmonics in wireless power receivers

DC-bus controller for an inverter

Power conversion device, motor drive control device equipped with power conversion device, compressor and blower equipped with motor drive control device, and air conditioner equipped with compressor or blower

DC power-supply device and refrigeration-cycle application device including the same

Method and device for monitoring and suppressing resonance

Converter

System and control method to improve the reliability and range of mineral insulated electrical cables

LCL CAPACITOR CURRENT COMPENSATION AND CONTROL METHOD BASED ON DIVISION AND SUMMATION TECHNIQUE

Split rail PFC and AC inverted architecture

Mixed-mode power factor correction

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

Power converter

Resonance suppression device

Inverter assembly without galvanic isolation

Power conversion device

LCL filter resonance mitigation technique for voltage source converters

Wireless power transfer systems using load feedback

Resonance suppression device

Bipolar double voltage cell and multilevel converter with such a cell

Power converter installed between an electric power system and an energy storage device

Power factor correction circuit for a power electronic system

Self-resonance sensing dynamic power converter and method thereof

VOLTAGE SOURCE CONVERTER

Regulated AC-DC hybrid rectifier

Multi-function power regulator for prioritizing functions and allocating resources thereof

Cells control in a multilevel converter

Electric interference limitation

Inverter device and PWM signal control method

High voltage direct current transmission system and control method thereof

High voltage direct current transmission system and control method thereof

HIGH VOLTAGE DIRECT CURRENT TRANSMISSION SYSTEM AND CONTROLLING METHOD THEREOF

Apparatus for converting direct current to alternating current using multiple converters

Paralleling of active filters with independent controls

Paralleling of active filters with independent controls

Paralleling of active filters with independent controls

Apparatus for filtering harmonics in railway contact lines and method

Paralleling of active filters with independent controls

Failure Detection Method and Detection Device for Inverter

DC-eliminating current controller for grid-connected DC/AC converters

Active filter control device

Hybrid pulse width modulation method for variable speed drive

Auxiliary resonant commutated pole converter with voltage balancing circuit

Power converter including a DC-AC inverter and a capacitor circuit

Switching power supply circuit control method

Enhanced power factor correction

Charging device for an energy store and method for operating a charging device

Line filter and electric power supply device comprising same

Common mode noise reduction apparatus

Direct power conversion device and method for controlling direct power conversion device

POWER CONVERTING APPARATUS, CONTROL DEVICE OF POWER CONVERTING APPARATUS, AND CONTROL METHOD OF POWER CONVERTING APPARATUS

Power conversion system for controlling harmonics

Method of controlling power conversion apparatus

Hybrid high voltage direct current converter systems

Method and apparatus for implementing a power converter input terminal voltage discharge circuit

Double-integration type A/D converter

DC power transmission systems and method of assembling the same

Valley to valley switching in quasi-resonant mode for driver

Valley to valley switching in quasi-resonant mode for driver

Inverter device and power converting method thereof

Power factor converter with nonlinear conversion ratio

Power conversion device

Driving apparatus and method for modular multi-level converter

Switch control circuit and resonant converter including the same

Power use reduction transformer

Switching power supply including a rectifier circuit having switching elements, and electric power converter

Power conversion system having a harmonic distortion limiter

Dynamic Means for Correcting for Load Imbalance and Harmonic Distortion

Multilevel converter systems and sinusoidal pulse width modulation methods

Acoustic noise cancellation in multi-layer capacitors

Harmonic displacement reduction

Converter having auxiliary resonant circuit with current discriminating inductor

Harmonic reduction apparatus for wireless power transfer systems

Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system

Cascaded H-bridge (CHB) inverter level shift PWM with rotation

Power converter, and inverter device including the power converter

Optimized filter for battery energy storage on alternate energy systems

Reactor and reactor manufacturing method, and power converter

Method and apparatus for transferring power between AC and DC power systems

Harmonic neutralized frequency changer (HFNC) control system and a HFNC including the same

AC/DC converter with clamped boost and buck modes and DC output harmonic control

Controlling a modular converter with a plurality of converter modules

Repetitive servomechanism controller for uninterruptible power supply system

System and method for controlling a power supply with a feed forward controller

Input EMI filter for motor drive including an active rectifier

Power converting circuit

ACTIVE POWER FACTOR CORRECTION FOR AIRCRAFT POWER SYSTEM HARMONIC MITIGATION

Method and apparatus for offline switch mode power supply with dithered switching frequency

POWER CONVERTER FOR POWERING AN MRI GRADIENT COIL AND METHOD OF OPERATING A POWER CONVERTER

Low dropout regulator with an amplifier stage, current mirror, and auxiliary current source and related method

Auto-tuning current loop compensation for power factor correction controller

Power system and method of operating a power system

AC-DC power conversion circuit with current harmonic suppression

Circuit configuration and system of capacitors

Dynamic High Energy Switch

Power conversion device, motor drive control apparatus including the power conversion device, air blower and compressor including the motor drive control apparatus, and air conditioner including the air blower or the compressor

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

Reconfigurable passive filter

Single stage AC-DC power converter with flyback PFC and improved THD

Multi-level inverter and power supply system

Control method and AC-DC power converter

Method for reducing the common mode current

Harmonic control method and circuit for flyback switching power supply

CONVERTER IN DELTA CONFIGURATION

Power conversion circuit and power conversion system

Superconducting DC reactor

Battery energy storage and power system

In-vehicle power conversion system

Power conversion apparatus for converting an alternating current voltage to a direct current voltage

Isochronous wind turbine generator capable of stand-alone operation

PERMANENT MAGNET INDUCTOR FILTER APPARATUS AND METHOD OF USE THEREOF

Power conversion system and method

High frequency inductor filter apparatus and method of use thereof

Power control device and image forming apparatus including the same

Power supply apparatus including power conversion circuit controlled by PWM control circuit

Power converter with low common mode noise

Power conversion circuit with leakage current compensation except near the AC voltage zero crossing

System and method for unified common mode voltage injection

Current limit module and control module for power converters and associated method

REDUCING CURRENT HARMONICS AT LIGHT LOADS

Method and apparatus for providing power conversion using an interleaved flyback converter with reactive power control

Method of reducing input current distortion in a rectifier

Method for operating a drive control device, facility with means for executing the method and drive control device with such a facility

Control method, control device and mobile electric power storage apparatus

Power conversion device

INVERTER DEVICE AND INVERTER GENERATOR

Systems and methods for increasing output current quality, output power, and reliability of grid-interactive inverters

Systems and methods for a DC phaseback choke

Charging system for mild hybrid vehicle

Neutral-point-clamped multilevel power conversion device

Power supply with first and second capacitor sections in the transformer secondary

Active EMC filter

High-voltage heavy-current drive circuit applied in power factor corrector

Single phase power system controller and method therefor

Filter device, power converter and common mode noise suppression method

Autotransformer system reducing total harmonic distortion

Drive circuit for electrical load

Power conversion device with reduced noise source current, reduced high frequency current and reduced resonance current

Noise filter

Power converter control method

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

Method for reducing common mode current circulating between the internal ground of an electrical circuit and the earth

Inverter control module with harmonic suppression capability

Noise shaping for switching circuitry

Apparatus and method for controlling circulating current in an inverter system

Scalable single-stage differential power converter

Distributed power generation interface

Inverter for a distributed power generator

Methods for controlling electrical inverters and electrical inverters and systems using the same

Apparatus and method for mitigating perturbations in a power converter

Power factor correction circuit

Paralleling of active filters with independent controls