Power converter

Choke with current sensor

LOW FILTER CAPACITANCE POWER SYSTEMS, STRUCTURES, AND PROCESSES FOR SOLAR PLANTS

POWER CONVERTER

Passive harmonic filter for power distribution systems

Input circuit for an electrical device, use of an input circuit and electrical device

POWER CONVERTING APPARATUS, GRID INTERCONNECTION APPARATUS AND GRID INTERCONNECTION SYSTEM

Power supply and display device including the same

Multi-phase power converters and integrated choke therfor

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

Apparatus and method for discharging capacitor of input filter of power supply, and power supply including the apparatus

Discharging a capacitance provided at the output of an inverter

Inductive Device

Modular power converters usable alone or in a multiphase power converter

Output filter and motor drive system including the same

Device for charging accumulator means

NOISE FILTER AND AN EMC FILTER USING THE SAME

ELECTRONIC CORRECTION UNIT

Wind turbine with a controller configured to manage resonant effects

Inverter filter including differential mode and common mode, and system including the same

Low cost current source converters for power generation application

Power generation system, power converter system, and methods of converting power

Variable frequency drive and methods for filter capacitor fault detection

Power converter system and method

Output filter and power conversion apparatus having the same

Power converter with multi-level voltage output and harmonics filter

Lossy triphase low-pass filter

Start-up circuit to discharge EMI filter of power supplies

Inverter and integrated-inverter electric compressor

Network filter for a converter for connection of the converter to a 3-phase supply network

Variable speed drive

Apparatus and method for draining stored power

Circuit arrangement and control circuit for a power-supply unit, computer power-supply unit and method for switching a power-supply unit

Power conversion device

AC-DC converter, method of controlling the same, motor driver, compressor driver, air-conditioner, and heat pump type water heater

Circuit arrangement with a power input and an operating method for controlling a power input circuit

Isolated switching power supply apparatus

Safety capacitor discharging method and apparatus for AC-to-DC converters

Inverter control circuit and interconnection inverter system having that inverter control circuit

Output filter and motor drive system including the same

Bridgeless boost PFC circuits and systems with reduced common mode EMI

Permanent magnet generator control

Power factor correction circuit for three-phase power supply

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

Filter appliance for a multiphase electrical converter device

Multi output inverter

Start-up circuit to discharge EMI filter for power saving of power supplies

Modular electronic header assembly and methods of manufacture

Apparatus for testing transformers

Direct AC power converting apparatus

Systems and methods of powering a refrigeration unit of a hybrid vehicle

Power conversion apparatus for electric vehicle

RF interference reduction for functional glazings

Device for filtering harmonics

Brushless motor system

Power electronic module with an improved choke and methods of making same

Semiconductor device

Converter with reduced harmonic waves

Lightweight electromagnetic interference filter

Voltage source converter station

HVDC filter

AC motor driving apparatus and control method

Multi-element resonant converters

Method and apparatus for reducing differential mode and common mode reflections in motor drives

SPACE-SAVING INVERTER WITH REDUCED SWITCHING LOSSES AND INCREASED LIFE

Broadband filter

Methods and apparatus for electromagnetic component

Terminator for reducing differential-mode and common-mode voltage reflections in AC motor drives

Power supply device for an electric circuit

Low harmonic rectifier circuit

Boost converter input ripple current reduction circuit

Device for connection to an impedance having a mainly inductive character

Filtering choke arrangement

Motor controller of air conditioner

Frequency converter, motor, motor drive system and maintenance method for motor drive system

Frequency converter voltage pulse shaping device and method

Power line data signal attenuation device and method

System and method for precharging passive harmonic filters

Common mode filter system and method for a solar power inverter

Power converter

System and method for controlling input line harmonics in a motor drive

Limit for the harmonics of a current

Electrical harmonic suppression system and enclosure for the same

FILTER ELEMENT

Modular power converters usable alone or in a multiphase power converter

Filtering choke arrangement for a frequency converter

Frequency converter, motor, motor drive system and maintenance method for motor drive system

Method for starting pulse width modulation

Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same

EMC filtering device in a variable speed drive

Common mode filter for motor controllers

Three-phase harmonic reduction filter for bidirectional power converters

Polyphase line filter

Protection of EMC filter components due to failure of boost stage/circuit to prevent smoke, sound or fire in a boost stage under fault condition

Noise suppression circuit

Modular electronic header assembly and methods of manufacture

FILTER CIRCUIT

Three-phase voltage-fed AC/DC converter

Frequency converter, motor, motor drive system and maintenance method for motor drive system

System for EMI filter surge voltage clamping

Filter element

Auxiliary circuit for use with three-phase drive with current source inverter powering a single-phase load

Compensation circuit for use with a three-phase drive powering a single-phase load

Frequency converter, motor, motor drive system and maintenance method for motor drive system

Brushless motor system

Rectifier for reducing current harmonics from unbalanced source

Filter device

Noise suppressor

Inverter system, AC rotating machine and electric power converter

Electromagnetic interference filter for an autotransformer

Parallel inverter motor drive with improved waveform and reduced filter requirements

Motor drive with damper

Frequency converter, motor, motor drive system and maintenance method for motor drive system

Filter network for motor control systems

Output choke arrangement for inverter, and method in conjunction therewith

Power converter

Method and apparatus for providing input EMI filtering in power supplies

Filter element

Electrical filters

Dual-stage AC to AC electric power converters

Single stage synchronous solid state transformer system

Four quadrant paralleling control for inverters

Inverter control with voltage modulation and current limiting

High-attenuation wideband active common-mode EMI filter section

DC-AC converter

Dynamic resonance control for grid-tied power converters

Generator systems

Power converter control system observer

System and method for reducing current harmonic distortion in a motor controller

Termination for wire pair carrying DC and differential signals

Power factor correction system with voltage converter

AC line detection and X capacitor discharge using a single terminal

Converting apparatus and method thereof

Analog switching current drive

System for filtering high frequency noise components and an associated method thereof

Harmonic filter for multipulse converter systems

Intermittent power line communication for inverters