CHARGING SYSTEM, ELECTRICAL ISOLATION SYSTEM, CONTROL SYSTEM, AND SHOCKWAVE DEVICE

POSITIVE AND NEGATIVE BIPOLAR MODULAR MULTILEVEL ALTERNATING CURRENT-ALTERNATING CURRENT FREQUENCY CONVERTER

VOLTAGE AND FREQUENCY TRANSFORMATION SYSTEMS, METHODS AND DEVICES FOR WIND POWER ELECTRIC ENERGY

CHARGING SYSTEM, ELECTRICAL ISOLATION SYSTEM, CONTROL SYSTEM, AND SHOCKWAVE DEVICE

MODULAR MULTI-LEVEL AC-AC CONVERTER

Power compensation control method and apparatus for high-power multi-functional efficient charging system

Matrix converter control using predicted output current

Apparatus and methods for supplying DC power to control circuitry of a matrix converter

Power conversion device, power conversion method, and program

Current fed high-frequency isolated matrix converter with the corresponding modulation and control schemes

AC-to-AC MMC with reduced number of converter arms

Bidirectional power conversion

Frequency converter

Matrix converter control using predicted output current

Overvoltage clamp for a matrix converter

AC-AC converter comprising a matrix array of bidirectional switches of programmable configuration

Electrical power distribution network and process

Method and apparatus for phase-controlling a load

Modular matrix AC/AC multipoint converter having higher-frequency transformers

Electrical power conversion system and associated method

Electronic circuit and wireless power transmission device

Power conversion system and control method for voltage conversion circuit

Circuit and method for controlling a high-frequency resonant power conversion system having components with fluctuating parameters

Matrix converter control device and power conversion system

Power supply control device, power conversion system, and power supply control method

Method and apparatus for phase-controlling a load

Power transmission system capable of preventing power transmission efficiency from degrading due to frequency mismatch and loss of synchronization

Matrix converter control using predicted output current

Electrical power distribution network and process

Method and apparatus for phase-controlling a load

GYROSCOPIC APPARATUSES AND METHODS OF USING SAME

Regenerative power conversion system with inverter and converter

Modulation of AC/AC MMC

Three-phase AC/AC converter with quasi-sine wave HF series resonant link

Method and apparatus for phase-controlling a load

Device and method for integrating an electrical element into an electrical circuit under load

Three-phase/single-phase matrix converter

Space vector modulation for matrix converter and current source converter

Conveter for converting code-modulated power with conversion code, power transmission system, and controller

Converter for converting code-modulated power with conversion code, power transmission system, and controller

AC/DC converter with three to single phase matrix converter, full-bridge AC/DC converter and HF transformer

Power supply for a non-linear load with multilevel matrix converters

Semiconductor chip package comprising laterally extending connectors

Switched energy resonant power supply system

Indicating a drive status in communications

Segmented waveform converter on controlled field variable speed generator

Matrix converter

Bidirectional chopping of high voltage power in high temperature downhole tools to reduce tool size

Method and apparatus for resonant power conversion

Method and apparatus for phase-controlling a load

Method and apparatus for phase-controlling a load

Power conversion device that converts AC to AC

Power converter

Smart transfer switch devices, systems, and methods using double-base bipolar transistors

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

Solid state light source device and dimming circuit thereof

Power conversion apparatus including a transformer, an invertor circuit and a plurality of switching devices controlled by a controller

Method and circuit for the improved use of capacitance in an intermediate circuit

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

Universal power conversion apparatus

Power conversion apparatus, power conversion method, motor system, and three-phase motor

Matrix convertor, power generation system, and method for controlling power factor

Capacitor module and matrix convertor

Housing arrangement of a power electronics device

Power conversion apparatus and method for analyzing for abnormality in power conversion apparatus having cutoff devices

Power conversion apparatus, power conversion method, and motor system

Power generating device, control device, controlling method and power generation system

Power conversion apparatus, control device for power conversion apparatus, and method for controlling power conversion apparatus

Semiconductor device, switching system, and matrix converter

Signal transmission circuit, switching system, and matrix converter

SYSTEM AND METHOD OF POWER CONVERSION

Power conversion device

Matrix converter and method for compensating for output voltage error

Matrix converter

Matrix converter

MATRIX CONVERTER

Matrix converter having first and second commutation controllers

Single phase cycloconverter with integrated line-cycle energy storage

Power conversion device with momentary voltage drop compensation

Gyroscopic apparatuses and methods of using same

Voltage setting device with multi-step voltage output

Depletion mode group III-V transistor with high voltage group IV enable switch

Power converter

MATRIX CONVERTER AND METHOD FOR CONTROLLING MATRIX CONVERTER

Bidirectional power converter having a charger and export modes of operation

Matrix converter having a plurality of bidirectional switches for a commutation operation and control method therefor

Power converter

Power converter

Power converter control method

Power conversion device

Power conversion device

Frequency multiplier

Power conversion device

Inductive power transfer converter

TRANSFORMERLESS MULTILEVEL CONVERTER

Universal power conversion methods with disconnect after driving

Power conversion device with reduced wiring distance

Three phase to single phase power conversion device with reduced wiring between condensers and switches

AC converter for converting a single-phase input AC voltage into a three-phase output AC voltage

Matrix converter and method for generating an AC voltage in a second AC voltage grid from an AC voltage in a first AC voltage grid by means of a matrix converter

System for power conversion utilizing matrix converters

Power converter and matrix converter

Active AC snubber for direct AC/AC power converters

Power conversion apparatus, power conversion method, motor system, and two-phase induction motor

Method and apparatus for phase-controlling a load

Power converting apparatus

Indirect matrix converter

Inverter device and air conditioner including the same

Transformerless cycloconverter

Method and apparatus for generating single-phase power from a three-phase resonant power converter

AC converter, AC converting method, and storage medium for converting an AC voltage with a relatively high frequency into an AC voltage with a relatively low frequency

Matrix converter

Power converter with hold up

Method and apparatus for operating a converter circuit having plural input and output phase connections and plural two-pole switching cells

Power converter

Method for operating a direct converter circuit and device to carry out the method

Method and apparatus for resonant power conversion

Power Regulator, Power Control System and Method Thereof

Universal Power Converter

Buck-boost power converter circuits, methods and systems

Very high efficiency uninterruptible power supply

Universal power converter with two input drive operations during each half-cycle

Universal power converter with bidirectional switching devices

BIPOLAR RECTIFIER POWER SUPPLY

Control apparatus for matrix converter

Systems and method for motor speed control

Power converter, control method thereof, and direct matrix converter

Control device for matrix converter

Direct converter and system including a direct converter

Pulse width modulation control of a matrix converter

Static converter and method for starting up the converter

Soft switching power electronic transformer

Direct power converting apparatus

Apparatus and method for pulse sampling control

Power conversion device

Power converting apparatus generating a carrier having a waveform in which an absolute value of a slope is constant with respect to time, based on a value for internally dividing amplitude of the waveform into first and second values

Battery Charger and Method for its Operation

Matrix converter space vector modulation method

Matrix converter

Matrix converter space vector modulation method

Converter for enhanced efficiency power conversion

Cyclo-converter and methods of operation

Power conversion device

Matrix converters for wind energy conversion systems

Matrix converter and control method for the matrix converter

Apparatus for three phase PWM cycloconverter

Analog duty cycle replicating frequency converter for PWM signals

Parallel multiplex matrix converter

Electrical machine with electronic power unit for conversion

Multilevel AC/DC converter for traction applications

PWM method for cycloconverter

Converter topology and methods for interfacing an electrical machine to electrical power grid

Universal power conversion methods

Universal power converter

Power supply system for vehicle with improved energy efficiency and vehicle including the same

Carrier-based pulse-width modulation (PWM) control for matrix converters

PWM cycloconverter and control method for PWM cycloconverter

AC-to-AC (frequency) converter with three switches per leg

Method and apparatus for detecting input voltage of pwm cycloconverter

Power supply with a direct converter

Method for controlling cycloconverter circuit, cycloconverter circuit, and isolated converter

Matrix converter operating in current control mode using feed forward signals

Bi-directional multi-port applications

Power conversion with solid-state transformer