Method and System for Verifying Low-Frequency Oscillation Damping Control Effect of GPSSDisclosed are a method and system for verifying a low-frequency oscillation damping control effect of a governor power system stabilizer (GPSS), relating to the technical field of power systems. The m…DRIVE·Jan 22·1 min readFollowH02J3/24Guizhou Power Grid Co., Ltd.
AN ENERGY STORAGE SYSTEM FOR A DIRECT CURRENT TRANSMISSION SYSTEM AND A METHOD FOR EXCHANGING ENERGY WITH A DIRECT CURRENT TRANSMISSION SYSTEMThere is disclosed herein an energy storage system for a direct current (DC) transmission system, the energy storage system being configured to be connected to a DC link. The energy storage system com…DRIVE·Jan 8·2 min readFollowH02J3/24Hitachi Energy Ltd
METHOD AND SYSTEM FOR TRACKING THE OSCILLATION PATH OF A DIRECT DRIVE WIND FARMA method and system for tracking the oscillation path of a direct drive wind farm involve: collecting the port current, the current and state variables of the current inner loop, the dynamic angle and…DRIVE·May 29·2 min readFollowH02J3/24NORTH CHINA ELECTRIC POWER UNIVERSITY
MULTICHANNEL TEST SYSTEM WITH GALVANIC COUPLING OF INTERMEDIATE CIRCUITS, AND METHOD FOR GALVANICALLY COUPLING INTERMEDIATE CIRCUITSThe present invention relates to a multichannel test system () and to a method for supplying test load devices () with electrical power from a supply grid, comprising at least a first test channel () …DRIVE·Jan 9·1 min readFollowH02J3/24AVL List GmbH
SYSTEM AND METHOD OF DECOUPLING DRIVETRAIN RELATED POWER OSCILLATIONS OF AN INVERTER-BASED RESOURCE FROM ACTIVE POWER INJECTED INTO THE ELECTRICAL GRIDA method for decoupling a mechanical drivetrain resonance mode of an inverter-based resource from the external electrical system includes receiving one or more voltage feedback signals at a node betwe…DRIVE·Aug 22·1 min readFollowH02J3/24General Electric Company
ISLAND MICROGRID SYSTEM, AND INTERACTIVE OSCILLATION SUPPRESSION METHOD AND SYSTEM THEREFORThe present invention discloses an island microgrid system and an interactive oscillation suppression method and system therefor. A source-side virtual synchronous machine and a load-side virtual sync…DRIVE·Feb 8·1 min readFollowH02J3/24GUANGDONG ZHICHENG CHAMPION GROUP CO., LTD.
POWER SUPPLY DEVICE, ENERGY MANAGEMENT SYSTEM, AND POWER SYSTEMAccording to one embodiment, a power supply device connected to a power grid is provided. The power supply device includes an inverter, a control unit configured to control operation of the inverter u…DRIVE·Feb 1·1 min readFollowH02J3/24KABUSHIKI KAISHA TOSHIBA
GRID-FORMING CONTROL METHOD FOR OFFSHORE WIND TURBINEDisclosed is grid-forming control method for an offshore wind turbine, including the following steps: obtaining a grid voltage and current at a grid connection point of a wind turbine, actual values o…DRIVE·Nov 9·2 min readFollowH02J3/24South China University of Technology
DISTRIBUTED POWER SUPPLY MANAGEMENT DEVICEAn operation plan creation circuit creates a power target value of each of a plurality of distributed power supplies on the basis of information received by a communication circuit and capacities of t…DRIVE·Sep 7·1 min readFollowH02J3/24Mitsubishi Electric Corporation
Virtual synchronous machines with improved voltage and frequency controlElectrical apparatus () includes an inverter () having input terminals for receiving DC input power and output terminals for coupling to an AC power grid. A pulse-width modulation (PWM) generator and …DRIVE·Jun 29·1 min readFollowH02J3/24RAMOT AT TEL-AVIV UNIVERSITY LTD.
SYSTEMS AND METHODS FOR REAL-TIME DETECTION AND MITIGATION OF POWER SYSTEM OSCILLATORY INSTABILITYA system for controlling a power system is provided. The system includes an automatic voltage regulator configured to transmit a pulse output voltage, a power system stabilizer in communication with t…DRIVE·Jun 15·1 min readFollowH02J3/24GENERAL ELECTRIC COMPANY
SYSTEM AND METHOD FOR AUTOMATED TUNING/CONFIGURING OF A POWER SYSTEM STABILIZER (PSS) IN A DIGITAL EXCITATION CONTROL SYSTEMA system and method for automatically tuning/configuring a power system stabilizer (PSS) in a power system digital excitation control system having an automatic voltage regulator (AVR) that includes p…DRIVE·Jun 8·2 min readFollowH02J3/24BASLER ELECTRIC COMPANY
STABILITY MONITORING DEVICE AND METHODA power system stability monitoring device comprising: a simple stability calculation unit that calculates the angular velocity and internal phase angle of a generator in each fault case based on faul…DRIVE·May 18·1 min readFollowH02J3/24HITACHI, LTD.
SYSTEM AND METHOD FOR REDUCING INSTABILITY IN REACTIVE POWER COMMAND OF AN INVERTER-BASED RESOURCEA method for controlling a power system having at least one inverter-based resource connected to an electrical grid includes monitoring, via at least one controller of the at least one inverter-based …DRIVE·Apr 27·1 min readFollowH02J3/24General Electric Renovables Espana, S.L.
ADAPTIVE GAIN CONTROL FOR A REACTIVE POWER REGULATOR OF AN INVERTER-BASED RESOURCEA method for controlling an inverter-based resource having a power converter connected to an electrical grid includes receiving, via a regulator of a controller of the inverter-based resource, a plura…DRIVE·Apr 27·2 min readFollowH02J3/24General Electric Renovables Espana, S.L.
SYSTEM AND METHOD FOR POWER OSCILLATION DAMPING IN A POWER GENERATING SYSTEMA system and method are provided for damping power system oscillations in a power system network having one or more local inverter-based generators within a plant, the plant connected to a grid at a p…DRIVE·Apr 6·1 min readFollowH02J3/24General Electric Company
INVERTER, POWER SOURCE DEVICE, ENERGY CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUMAn inverter of an embodiment includes a power convertor that can perform at least one of a first action of generating electricity to be output to a power system based on a pseudo inertia and a second …DRIVE·Mar 16·1 min readFollowH02J3/24KABUSHIKI KAISHA TOSHIBA
WIND FARM, HIGH VOLTAGE RIDE THROUGH CONTROL METHOD THEREFOR, SYSTEM, MMC AND MACHINE-SIDE INVERTERA wind farm, and a method for controlling high voltage ride through, a system, a MMC and a machine-side converter therefor are provided. The method for controlling high voltage ride through control me…DRIVE·Feb 16·1 min readFollowH02J3/24XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
VOLTAGE CONTROL LOOP FOR MITIGATING FLICKER IN A GRID-FORMING INVERTER-BASED RESOURCEA method for mitigating voltage disturbances at a point of interconnection (POI) of a grid-forming inverter-based resource (IBR) due to flicker includes receiving a voltage reference command and a vol…DRIVE·Jan 26·2 min readFollowH02J3/24General Electric Renovables Espana, S.L.
TRANSIENT STABILITY ASSESSMENT METHOD FOR AN ELECTRIC POWER SYSTEMA transient stability assessment method for an electric power system is disclosed. Transient stability tags and steady-state data of the electric power system before a failure occurs are collected fro…DRIVE·Nov 10·1 min readFollowH02J3/24Tsinghua University
STABILITY CONTROL METHOD FOR VIRTUAL SYNCHRONOUS GENERATOR IN STRONG GRID BASED ON INDUCTANCE-CURRENT DIFFERENTIAL FEEDBACKA stability control method for a virtual synchronous generator (VSG) in a strong grid based on an inductance-current differential feedback is provided. A grid-connected topological structure of a VSG …DRIVE·Oct 6·1 min readFollowH02J3/24HEFEI UNIVERSITY OF TECHNOLOGY
CONTROLLING POWER DISTRIBUTION AT DEADBAND STATESAspects of the present invention relate to a method for controlling one or more wind turbine generators. The method comprises: monitoring an electrical parameter of a power network to which the wind t…DRIVE·Jun 16·1 min readFollowH02J3/24VESTAS WIND SYSTEMS A/S
SELECTIVE POWER OSCILLATION DAMPING CONTROL SYSTEM WITH DAMPING RATIO DYNAMIC GAIN AND METHOD FOR THE SAMEA system and method to selectively pass and damp oscillations in an electric power grid via a controller of a power electronic device irrespective of the modes of the power oscillations. The system an…DRIVE·Mar 31·1 min readFollowH02J3/24Mitsubishi Electric Power Products, Inc.
METHOD, SYSTEM AND STORAGE MEDIUM FOR SUPPRESSING SUB/SUPER-SYNCHRONOUS OSCILLATION FOR DIRECT-DRIVE WIND TURBINE BASED ON ENERGY COMPENSATIONThe disclosure relates to a method, system and storage medium for suppressing sub/super-synchronous oscillation for direct-drive wind turbine based on energy compensation. The method comprises: real-t…DRIVE·Jan 20·2 min readFollowH02J3/24NORTH CHINA ELECTRIC POWER UNIVERSITY
METHOD FOR MONITORING SHORT-TERM VOLTAGE STABILITY OF POWER SYSTEMThe disclosure provides a method for monitoring a short-term voltage stability of a power system. The method includes: obtaining a topology and time series of a current power system; inputting the top…DRIVE·Dec 16·1 min readFollowH02J3/24TSINGHUA UNIVERSITY
METHOD FOR FEEDING ELECTRICAL POWER INTO AN ELECTRICAL SUPPLY NETWORKA method for feeding electrical power into an electrical supply network by means of at least one wind power installation having a power control and a generator, comprising the steps of: creating an el…DRIVE·Sep 23·1 min readFollowH02J3/24Wobben Properties GmbH
METHOD AND WIND TURBINE FOR DAMPING LOW FREQUENCY OSCILLATIONS IN AN ELECTRICAL SUPPLY GRIDProvided is a method for damping low frequency oscillations, in particular subsynchronous resonances, in an electrical supply grid by way of at least one decentralized production unit connected to the…DRIVE·Sep 16·1 min readFollowH02J3/24Wobben Properties GmbH
ENHANCED MULTI VOLTAGE DIP RIDE THROUGH FOR RENEWABLE ENERGY POWER PLANT WITH BATTERY STORAGE SYSTEMA method for operating a renewable energy power plant comprising a plurality of renewable energy generators, a plurality of power dissipation systems and a battery storage system is provided. The meth…DRIVE·Sep 9·1 min readFollowH02J3/24VESTAS WIND SYSTEM A/S
METHOD AND APPARATUS FOR DETECTING LOW-FREQUENCY OSCILLATIONSProvided is a method for detecting low-frequency oscillations, in particular subsynchronous resonance, in an electrical supply grid, wherein the electrical supply grid has a grid voltage at a grid nom…DRIVE·Sep 9·1 min readFollowH02J3/24Wobben Properties GmbH
DAMPING OSCILLATIONS USING ACTIVE FILTERSProvided is an arrangement for controlling a converter of a power generation system, for example, a wind turbine, the converter being connected to a connection point to a utility grid, the arrangement…DRIVE·Sep 2·1 min readFollowH02J3/24Siemens Gamesa Renewable Energy A/S
METHOD AND APPARATUS FOR EVALUATING A DEGREE OF FREQUENCY REGULATION URGENCY OF A GENERATOR SET, POWER SYSTEM, AND STORAGE MEDIUMProvided are a method and apparatus for evaluating a degree of frequency regulation urgency of a generator set, a power system and a storage medium. The method includes obtaining a power grid frequenc…DRIVE·Aug 19·2 min readFollowH02J3/24STATE GRID FUJIAN ELECTRIC POWER COMPANY LIMITED
DOUBLE SYNCHRONOUS UNIFIED VIRTUAL OSCILLATOR CONTROL FOR GRID-FORMING AND GRID-FOLLOWING POWER ELECTRONIC CONVERTERSA power electronic converter can utilize exemplary double synchronous unified virtual oscillator control (DSUVOC) logic or circuitry to convert direct current to alternating current that is input into…DRIVE·Aug 12·1 min readFollowH02J3/24North Carolina State University
Optimized control method for primary frequency regulation based on exergy storage correction of thermodynamic system of coal-fired unitAn optimized control method for a primary frequency regulation based on an exergy storage correction of a thermodynamic system of a coal-fired unit is provided. Through measuring and recording tempera…DRIVE·Jul 15·2 min readFollowH02J3/24XI'AN JIAOTONG UNIVERSITY
METHOD AND DEVICE FOR CONTROLLING AN ELECTRICITY PRODUCTION ASSEMBLY, AND ASSOCIATED PRODUCTION ASSEMBLYA method for driving an electricity production assembly includes an electricity production system, that generates an output power, as well as an electricity storage system. The production assembly is …DRIVE·Jun 17·1 min readFollowH02J3/24COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
METHOD FOR CONTROLLING A WIND FARM IN ORDER TO DAMP SUBSYNCHRONOUS OSCILLATIONSA method for controlling a wind farm to damp low-frequency electrical oscillations, in particular subsynchronous resonances, in an electrical supply grid having a grid voltage with a nominal grid freq…DRIVE·May 27·2 min readFollowH02J3/24Wobben Properties GmbH
WIND ENERGY SYSTEM AND METHOD FOR IDENTIFYING LOW-FREQUENCY OSCILLATIONS IN AN ELECTRICAL SUPPLY NETWORKProvided is a method for identifying low-frequency oscillations, in particular subsynchronous resonances, in an electrical supply network, wherein the electrical supply network has a line voltage with…DRIVE·May 27·1 min readFollowH02J3/24Wobben Properties GmbH
Detection and Remediation of Transients in Electric Power SystemsThe present disclosure relates to systems and methods for detection of transients in electric power systems. In one embodiment, a system may detect and remediate a potentially destabilizing transient …DRIVE·Apr 5·1 min readFollowH02J3/24Schweitzer Engineering Laboratories, Inc.
SYSTEMS AND METHODS FOR TUNING THE CONTROL OF A SHUNT ACTIVE POWER FILTER OVER A VARIABLE FREQUENCYEmbodiments relate to systems and methods for tuning the control of a shunt active power filter over a variable frequency. In aspects, a shunt active power filter is provided to filter current harmoni…DRIVE·Dec 25·2 min readFollowH02J3/24Hamilton Sundstrand Corporation
