UTILIZATION OF DISTRIBUTED GENERATOR INVERTERS AS STATCOM

Hybrid compensation system and control method thereof

Virtual power grid

Modular power grid

Utilization of distributed generator inverters as STATCOM

SYSTEMS AND METHODS FOR MITIGATING HARMONICS IN ELECTRICAL SYSTEMS BY USING ACTIVE AND PASSIVE FILTERING TECHNIQUES

Distributed grid node with intelligent battery backup

Active filter for resonance reduction

System and Method for a Dynamic Switchable Active Front End - Dynamic Switchable Active Harmonic Filtering System

Ripple control and optimisation in a power transmission network

Power grid saturation control with distributed grid intelligence

Utilization of distributed generator inverters as STATCOM

Active filter for resonance reduction

Active filter topology for cascaded inverters

Total harmonic control

Electrical power systems having reactive power and harmonic support components

Determination of harmonic pollution on an electrical distribution network

Power analyzer and method for the use thereof

Modular multilevel converter harmonic injection systems and methods

Apparatuses including power electronics circuitry, and related methods of operation

Apparatuses including power electronics circuitry, and related methods of operation

Conductive path with noise filter

Filter apparatus and power supply system

Reactive power compensation system and method thereof

System and method for a dynamic switchable active front end—dynamic switchable active harmonic filtering system

Semiconductor switch and communication module

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

Static VAR compensator apparatus and operating method thereof

Relay protection method and apparatus against LC parallel circuit detuning faults

Power loss measuring system for measuring power loss at harmonic filter included in high voltage direct current (HVDC) transmission system, and power loss measuring method thereof

Monitoring system for detecting error of harmonic filter in high voltage direct current (HVDC) system, and monitoring method thereof

Periodic external disturbance suppression control device

Harmonic current compensator and air-conditioning system

Systems and methods for providing vector control of a grid connected converter with a resonant circuit grid filter

Autonomous battery charging system and related methods

Method and apparatus for operating a converter in a converter-based power distribution system, and power distribution system having a plurality of converter-based power transmission units

Power conversion device

Grid network gateway aggregation

Utilization of distributed generator inverters as STATCOM

Apparatus and method for reducing harmonics

Method and apparatus for removal of harmonic noise

Method and apparatus for monitoring power grid parameters

Distributed power grid control with local VAR control

Energy signatures to represent complex current vectors

Total harmonic control

Hierarchical and distributed power grid control

Control device outputting a control input to a system based on an observable amount obtained from the system

Resonance suppression device

System and method for controlling PCS voltage and frequency

Online uninterruptible power supply topology

Filter device

Fan system and voltage stabilizing module for multi power source input

Active filter control device

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

Bypass control structure of link unit of chain circuit active power filter and method

Method for generating injection current for fuel cell stack and apparatus for performing the same

Active filter for resonance reduction

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

Power conversion apparatus having connection conductors having inductance which inhibits ripple current

Symmetric-type UPS power system based on a nine-phase phase-shifting autotransformer

Electronic circuit with a current ripple filter

Method and apparatus for removal of harmonic noise

Systems and methods for adaptive load control

Method for generating injected current of fuel cell stack and apparatus performing the same

SYSTEM TO CONTROL WHEN ELECTRICITY IS PROVIDED TO AN INDUCTIVE LOAD AND METHOD OF PROVIDING AND USING THE SAME

Wind farm harmonic predictor and method for predicting harmonics

Method to minimize input current harmonics of power systems such as ESP power systems

Method and apparatus for removal of harmonic noise

Method and apparatus for removal of harmonic noise

Methods and systems for operating a power converter

Harmonic current suppression method and harmonic current suppression device of power conversion device

Mid-voltage variable-frequency driving system and total harmonic distortion compensation control method

Multipurpose, universal converter with battery control and real-time power factor correction

Combined active and passive harmonic mitigation devices and applications thereof

Waveform distortion mitigation in power systems

Adaptive harmonic reduction apparatus and methods

METHODS AND SYSTEMS FOR REDUCING LEAKAGE CURRENT

Systems and devices for controlling power generation

UPS system and method of supplying power to non-linear load

Apparatus for Capturing Electric Distribution System Harmonics for Powering Loads

Distributed power supply system with harmonic signal generation for stabilization

Harmonic mitigation devices and applications thereof

METHOD AND SYSTEM FOR APPLYING POWER HARMONICS TO SECONDARY LOADS

CHARGING APPARATUS OF MOBILE VEHICLE

System and method for performing harmonic frequency filtration and analysis

Utilization of distributed generator inverters as STATCOM

DEVICE FOR GENERATING TORSIONAL ELECTROMAGNETIC WAVE AND ELECTRIC POWER SYSTEM EMPLOYING THE SAME

Active desynchronization of switching converters

APPRATUS AND METHOD FOR IMPROVING POWER EFFICIENCY

Control methods for the synchronization and phase shift of the pulse width modulation (PWM) strategy of power converters

MODULES FOR AN ACTIVE MAINS FILTER AND ACTIVE MAINS FILTER

Reactive power compensation in electrical power system

Adaptive harmonic reduction apparatus and methods

Method of load leveling in an energy-generating installation

ELECTRONIC CORRECTION UNIT

ELECTRICAL ENERGY GENERATING INSTALLATION DRIVEN AT VARIABLE ROTATIONAL SPEEDS, WITH A CONSTANT OUTPUT FREQUENCY, ESPECIALLY A WIND POWER INSTALLATION

System for generating electrical power and method of operating the system

METHOD AND APPARATUS FOR MINIMIZING HARMONIC CURRENTS IN A WIND TURBINE PARK

METHOD AND SYSTEM FOR MANAGING POWER QUALITY AND EFFICIENCY

Method for operation of a converter circuit and apparatus for carrying out the method

METHOD AND SYSTEM FOR MANAGING POWER QUALITY AND EFFICIENCY

Electrical system and control method

Control method for single-phase grid-connected LCL inverter

Method and apparatus for reduction of harmonics in a power supply

Distributed power generation interface

System and method for monitoring power filters and detecting power filter failure in a wind turbine electrical generator

Harmonic compensation circuit and method for an LED light unit

ARRANGEMENT RELATED TO OFFSHORE CABLE SYSTEM

Power distribution systems

Wind power generating system and control method for the same

Hybrid conditioner for a power system

System and method for utility pole distributed solar power generation

Differential element with harmonic blocking and harmonic restraint operating in parallel

Energy usage monitoring with remote display and automatic detection of appliance including graphical user interface

Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network

Device for filtering harmonics

Electrical system and control method

Harmonic filter

AC Power Distribution System with Transient Suppression and Harmonic Attenuation

Electromagnetic noise suppression system for Wye power distribution

HARMONIC ABSORBER

Electrical waveform adjuster

Power converting device and method for controlling the same

Compensation of harmonics of electrical network

Photovoltaic power converter system with a controller configured to actively compensate load harmonics

Protective circuit and method for multi-level converter

Control methods for the synchronization and phase shift of the pulse width modulation (PWM) strategy of power converters

Limit for the harmonics of a current

Device for identifying consumer devices in an electric network and process for operating the device

Application of power multiplication to electric power distribution

Intelligent power monitoring unit

Active EMC filter for machine tools

Method For Controlling the Electrical Energy Quality in an Electrical Power Supply System

Controllable board-spectrum harmonic filter (CBF) for electrical power systems

Device for reducing harmonics in three-phase poly-wire power lines

Multilevel converters for intelligent high-voltage transformers

Waveform correction filters

Automated system approach to analyzing harmonic distortion in an electric power system

Smart power converter

Filter

Power converting apparatus

Line filter

PWM cycloconverter

Harmonic mitigating device with magnetic shunt

Quality power from induction generator feeding variable speed motors

AC power distribution system with transient suppression and harmonic attenuation

Active type harmonic suppression apparatus

Multifunction hybrid intelligent universal transformer

Method and arrangement in connection with network inverter

Transformerless, load adaptive speed controller

Multifunction hybrid intelligent universal transformer

Harmonic neutralized frequency changer

Rectification system for improving power quality of electrical power systems

Magnetic noise reduction method for AC rotary electric machine, and motor control apparatus and AC rotary electric machine apparatus using the same

Power-supply device

12th active filter capable of concurrently removing 11th and 13th harmonics

Active filter and method for scheduling transistor bridge trigger times for each phase of power grid

T-filter for reducing disturbances generated on a power grid by an active filter

Active filter for multi-phase AC power system