SYSTEM-CONNECTED INVERTER DEVICE AND METHOD FOR OPERATING SAME

Two stage control of converter system with floating cells

Power electronic module for a charging station and corresponding charging station and electricity charging station

Three-level circuit and control method for balancing neutral point voltage of the same

Current limiting control method and device for three-level inverter

Efficient switching for converter circuit

INVERTER DEVICE, ENERGY STORAGE SYSTEM AND METHOD OF CONTROLLING AN INVERTER DEVICE

Semiconductor device

Neutral point clamped multiple-level switching unit for voltage inverter or rectifier

System and device for exporting power, and method of configuring thereof

Power converter and power converter for railroad vehicle

Method and system for operating a phase-leg of a three-level active neutral point clamped converter

Three-level inverter

Combined electrode and three-level high-power module thereof

Method for operating an electrical network

Power conversion apparatus

CONVERTER

Method and device for voltage balancing of DC bus capacitors of neutral-point clamped four-level inverter

Generating an alternating-current voltage with a high frequency multi-level inverter

Single-phase five-level active clamping converter unit and converter

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

POWER ELECTRONIC CONVERSION UNIT AND SYSTEM

Power distribution network

Hybrid resonant converter

Multi-level power factor correction circuit using hybrid devices

Three-level two-stage decoupled active NPC converter

Power converter

Power converter circuitry for photovoltaic devices

X-RAY SYSTEM WITH SWITCHING DEVICE

Fault-tolerant topology for multilevel T-type converters

Semiconductor arrangement with controllable semiconductor elements

Active neutral point clamped inverter, zero-crossing switching method and zero-crossing switching apparatus thereof

Single-phase four-level inverter circuit topology and three-phase four-level inverter circuit topology

Five-level inverter topology with high voltage utilization ratio

Three-level inverter and a three-level brake chopper

System and method for controlling a back-to-back three-level converter with voltage ripple compensation

Equivalent transistor and three-level inverter

Systems and methods for controlling multi-level diode-clamped inverters using Space Vector pulse width modulation (SVPWM)

Bi-directional DC-DC converter with load and source synchronized power control

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

Multistate PWM command for 3 levels inverters

Output voltage responsive isolated DC to DC converter in full and half bridge modes

Four-level power converter

Systems and methods for isolated low voltage energy storage for data centers

Power inverter and power inverting method

Current balance adjustment circuit and power conversion system

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

Five-level half bridge inverter topology with high voltage utilization ratio

Method of mitigating effects of AC input voltage surge in a transformer-less rectifier uninterruptible power supply system

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

Electric-power converting device, solar power conditioner system, electricity storage system, uninterruptible power source system, wind power generation system, and motor drive system

Current reference based selective harmonic current mitigation pulsed width modulation

Multi-level inverter

Bipolar high-voltage network and method for operating a bipolar high-voltage network

Multi-channel inverter systems including coupled inductors

Inverter with identification of neutral connection

PWM control method for five-level inverting circuit, control circuit and inverter

Discharge control method for bus capacitor in power converter

Three-phase three-level inverter with active voltage balance

Multi-level inverter with synchronous rectification technology

Controlling a three-phase electrical converter

Electric power conversion device and electric power system

Active neutral point clamped converter control system and method

DC-link bus balancer

Inverter, method and device for controlling the same

MODULAR MULTI-LEVEL CONVERTER

Multilevel inverter device and method

Soft switching inverter device and method

Power conversion device

Inverter and photovoltaic installation

Hybrid modulation strategy for multilevel inverters

Three level inverter midpoint control gain correction

Cascaded multi-level inverter system and modulation method thereof, and controller

Method and device for controlling operation of inverter

Power converter with capacitor voltage balancing

POWER CONVERTER

Modulator for a hybrid converter system

Conveyance system having paralleled drives

Power conversion apparatus

Power supply circuit with secondary side to primary side communication

PWM controlled neutral point clamped multilevel converter

Three-phase boost rectifier circuit and control method thereof, and an uninterrupted power supply

System and method for supplying power to at least one load

Battery system comprising a hybrid battery and an NPC inverter which is connected at the input end to the battery, and method for operating an NPC inverter which is connected at the input end to a hybrid battery

Power conversion device for suppressing fluctuation of common mode voltage

AC-DC photovoltaic device

THREE-LEVEL T-TYPE NPC POWER CONVERTER

Hybrid topology power converter and control method thereof

Cascaded H-bridge inverter and method for handling fault thereof

Apparatus and method for an active-switched inverter using multiple frequencies

Three-phase neutral-point-clamped power conversion device

MULTILEVEL CONVERTER

Nonlinear control algorithm and system for a single-phase AC-AC converter with bidirectional isolated DC-DC converter

NEUTRAL POINT REGULATOR HARDWARE FOR A MULTI-LEVEL DRIVE

Apparatus for balancing voltages of DC link capacitor in inverter

Inverter and control method for an inverter

METHOD FOR OPERATING AN ELECTRICAL NETWORK

Three phase medium voltage power conversion system for closed-loop applications

Active snubber

Multi-level inverter with first and second switch banks

Converter for an AC system

ELECTRIC DRIVE SYSTEM AND METHOD FOR OPERATING AN ELECTRIC MACHINE FOR AN ELECTRIC VEHICLE

Systems and methods for controlling multi-level diode-clamped inverters using space vector pulse width modulation (SVPWM)

Semiconductor module, upper and lower arm kit, and three-level inverter

Hybrid multilevel inverter

3-level power conversion circuit including serially-connected switching element and diode

Hybrid converter system

Control method and device for I-type three-level circuit

Low inductivity circuit arrangement of an inverter

Power-converting device and power conditioner using the same

Method for controlling modulation wave and three-phase three-wire three-level circuit

Multi-channel inverter systems

SEMICONDUCTOR DEVICE

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

Power conversion device and three-phase AC power supply device

Systems and methods for controlling inverters

Multi level inverter

Voltage source converter and control thereof

Radio frequency interference suppression circuit

Systems and methods for improving efficiency of a neutral-point-clamped inverter

Inverter device, energy storage system and method of controlling an inverter device

Topologies and methods for turbine engine start inverters

Power supply control

Semiconductor device

Converter

Multilevel inverter device and method

Discharging DC link capacitors in an NPC converter

Resonant converters and methods

Five-level converting device

Five-level converting device

Neutral point power converter with first and second chopper cell groups

Bus capacitor bank configuration for a multi-level regenerative drive

Power conversion device for cancelling leakage current

Power factor correction circuit and power supply device

Inverter test apparatus

Active Neutral-Point-Clamped (ANPC) Converters and Operating Methods Thereof

Power supply apparatus

Compact electroacoustic transducer and loudspeaker system and method of use thereof

Three-level power converter

Sparse matrix multilevel actively clamped power converter

Power conversion device

Modular, multi-channel, interleaved power converters

Interleaved multi-channel, multi-level, multi-quadrant DC-DC converters

Power supply system and power conversion device

Control strategies for multilevel line regenerative drive

PWM strategy for regenerative multilevel drive

Multi-level inverter

Systems and methods for controlling inverters

Multi-level inverters using sequenced drive of double-base bidirectional bipolar transistors

Integrated power electronics assembly module

Motor driving apparatus

Five level inverter

Multi-level inverter apparatus and method

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

Power supply control

Power conversion apparatus with frequency operation change based on input voltage

Multi-level switching regulator circuits and methods with finite state machine control

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

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

Four segment AC MOSFET switch

Converter system, driving circuit and method for semiconductor switch

DC-to-AC conversion apparatus and method of operating the same

Semiconductor device

DC/DC conversion device and load-drive control system

Phase leg arrangements for multilevel active rectifiers

Power conversion device including a transformer with three or more windings

Electric energy storage device and method for increasing the voltage at the storage device terminals

Semiconductor device

Method and apparatus for controlling a multilevel soft switching power converter

Power conversion device and control method thereof

Semiconductor device

Multilevel power conversion device with flying capacitor

Three-level active neutral point converter

Method and device for switching operation mode of a five-level inverter

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

Coupled inductor for interleaved multi-phase three-level DC-DC converters

Power system for electric vehicle, electric vehicle and motor controller

System and method for unified common mode voltage injection

Bidirectional DC/DC converter, and bidirectional power converter

Wind turbine power conversion system

Seven-level inverter apparatus

Modular embedded multi-level converter with midpoint balancing

Multilevel power convertor

Charge control system for electric vehicle and electric vehicle

Five-level PV inverter based on a multi-state switching cell

Control device of neutral-point-clamped power converter apparatus, and control method of neutral-point-clamped power converter apparatus

Method to generate multilevel inverter modulation control signals

Three-level converter and method for controlling three-level converter

Three-level power converter and power unit thereof

Intermediate voltage circuit current converter in five-point topology

Method for controlling of a modular converter

Semiconductor device

Control method and control system of three level inverter

Power converter

Switching branch for three-level inverter and method for controlling switching branch of three-level inverter

Multilevel converter

Systems and methods for advanced diagnostic in modular power converters

Power conversion device

Three-level inverter employing a bidirectional switch, and modular structure therefor

Systems and methods for power conversion with direct current fault ride-through capability

Solid-state power converters

Uninterruptible power supply and method of operation

Online uninterruptible power supply topology

DC source-to-AC grid tie-in power enhancement using multilevel/multiphase inverter topology and resonant matrix tank converter

Circuits and methods for photovoltaic inverters

TNPC inverter device and method for detecting short-circuit thereof

Power module

Solid-state inverters with voltage-balanced switches

Short-circuit detection device and method used in inverter circuit

Converter circuit and open-circuit detection method of the same

Power converters

Three-level rectifier

Five-level rectifier

Power converter including two converter circuit modules sharing one DC capacitor module

Multi-level power converter

Five-level topology units and inverter thereof

Gate drive power supply for multilevel converter

Inverter device

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

Cascaded multi-level power converter

PWM controlled neutral point clamped multilevel converter

System and method for power conversion

Converter and voltage clamp circuit therein

Switching stage, energy conversion circuit, and conversion stage for wind turbines comprising the energy conversion circuit

Thyristor based voltage source converter

Multi-level power converter

Single-phase emergency operation of a three-phase inverter and corresponding inverter having a polyphase to single phase changeover operation

Power converter with a first string having diodes and a second string having switching units

Multilevel converter and power supply system

Semiconductor device including positive, negative and intermediate potential conductor plates

Multilevel inverter device and operating method

Distribution transformer

Resonant converters and methods

Power conversion electronics having conversion and inverter circuitry

Fuel cell system in a bipolar high-voltage network and method for operating a bipolar high-voltage network

Bipolar high-voltage network and method for operating a bipolar high-voltage network

Model predictive control with reference tracking

Three-level power converting apparatus with reduced conduction loss

Nestable single cell structure for use in a power conversion system

Multilevel converter systems and sinusoidal pulse width modulation methods

Multilevel converter systems and methods with reduced common mode voltage

Actuating circuit for three-level inverter

Power converter, and inverter device including the power converter

Apparatus and method for providing uninterruptible power

Control of leakage currents in systems with a plurality of parallel inverters

Controlling a modular converter with a plurality of converter modules

Coupled inductor and power converter

Interlocking device and three-phase interlocking device for DC to AC converter

AC/DC voltage transformer and method of operation therefor

Hybrid converter and wind power generating system

Modular converter with multilevel submodules

Power conversion apparatus having a three-level converter that converts AC voltage to DC voltage having three levels

Method and system for driving electric machines

Multi-level converter apparatus and methods using clamped node bias

Multi-level inverter and power supply system

Power module and three-level power converter using the same

Method and apparatus for balancing voltages of multi-level inverter DC link

Inverter with power cell of dual structure

Power converter with a first string having controllable semiconductor switches and a second string having switching modules

Power conversion circuit and power conversion system

Uninterruptible power supply circuit

Power converter with a multi-level bridge topology and control method

Method and device for operating an electrical power converter

System and method for a DC-to-DC power converter with inverter stage coupled to the DC input

Multilevel converter system

Power supply device operating switching elements of first and second switching legs to charge first and second capacitors to a voltage higher than a voltage crest value of an AC power supply and method of operating the power supply device

Methods and apparatus for controlling power switches via a digital communication bus

Multilevel inverters and their components

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

Power converter with low common mode noise

Multi-level medium-voltage inverter

System and method for unified common mode voltage injection

Generator excitation apparatus and power conversion system

Three-level power conversion apparatus

Parallelable three-phase photovoltaic power converter

Multilevel voltage source converters and systems

Multi-level inverter

Converter unit for an asynchronous machine

Multilevel inverter

Power supply circuit for gate driving circuit of a power converter

High-voltage DC voltage unit and method for operating a high-voltage DC voltage unit

Power conversion device

Module and assembly with dual DC-links for three-level NPC applications

Multilevel power converter circuit

Switching arrangement for inverter, and inverter

Synchronous rectification in the three-level inverter-converter topologies

Power conversion device including bidirectional switch having reverse-blocking insulated gate bipolar transistors

Soft switching inverter device and method

Neutral-point-clamped multilevel power conversion device

Multilevel conversion circuit

Multilevel inverter

Control method for inverter device, and inverter device

Power converter capable of outputting a plurality of different levels of voltages

Voltage balancing system and method for multilevel converters

Electromagnetic interference (EMI) reduction in multi-level power converter

High frequency multi-level inverter

Method for controlling switching branch of three-level converter and switching branch for three-level converter

Power conversion system and method

Three-level converter having phase bridge arm