Control device, energy management system, and non-transitory computer readable mediumAccording to one embodiment, a control device for an electric power system capable of supplying power to load devices in a plurality of demand areas based on first to N-th power devices in first to N-…DRIVE·May 26·1 min readFollowH02J3/241KABUSHIKI KAISHA TOSHIBA
Optimization Technique for Electrical Island Frequency ControlA method of controlling an islanded power grid using multiple power generating units operates one of the power generating units in an isochronous mode to perform frequency control on the power grid an…DRIVE·Feb 5·2 min readFollowH02J3/241EMERSON PROCESS MANAGEMENT POWER & WATER SOLUTIONS, INC.
CONTROL SYSTEM FOR INTERCONNECTED HYBRID POWER NETWORKA multi-area load frequency control system for an interconnected hybrid power network, and a method to control a load frequency. The load frequency control system includes multiple dispersed load freq…DRIVE·Oct 30·1 min readFollowH02J3/241KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
METHODS AND SYSTEMS FOR CONTROLLING A POWER PLANT DURING NETWORK FREQUENCY FLUCTUATIONSA method of operating a power plant that includes receiving a measured frequency of a power network to which the power plant is connected, and determining whether the measured frequency falls within a…DRIVE·Sep 4·1 min readFollowH02J3/241VESTAS WIND SYSTEMS A/S
ADAPTIVE POWER OSCILLATION DAMPING CONTROLLER FOR A GRID-FORMING CONVERTERThe present disclosure provides a method and a control unit for controlling a power unit connected at a connection point to a power grid. The method comprises obtaining a power oscillation damping (PO…DRIVE·May 29·2 min readFollowH02J3/241Hitachi Energy Ltd
WIND TURBINE, AND CONTROL METHOD AND APPARATUS FOR CONVERTER OF WIND TURBINEA wind turbine generator set, and a control method and apparatus for a wind power converter are provided. The control method includes extracting a super-synchronous oscillation component of a grid-sid…DRIVE·Apr 24·1 min readFollowH02J3/241GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
RENEWABLE ENERGY POWER PLANT FAST FREQUENCY RESPONSEAspects of the present invention relate to a method of controlling a renewable energy power plant connected to a power network. The renewable energy power plant comprises one or more renewable energy …DRIVE·Feb 13·1 min readFollowH02J3/241VESTAS WIND SYSTEMS A/S
FREQUENCY STABILIZERA frequency stabilizer includes a bidirectional AC/DC converter, a bidirectional DC/DC converter, a first energy storage system, a second energy storage system, and a building. The bidirectional AC/DC…DRIVE·Jan 9·1 min readFollowH02J3/241Mitsubishi Electric Corporation
METHOD AND SYSTEM FOR OPERATING AN ELECTRICAL GRIDA power supply system and method for operating an electrical grid having coupled thereto at least one fluctuating source of AC power generated from renewable energy, consumers creating a fluctuating A…DRIVE·Nov 28·1 min readFollowH02J3/241Vestesen Hybrid Energy ApS
Power Grid Monitoring System and Power Grid Monitoring MethodA power grid monitoring system includes a storage unit that stores power control system (PCS) impedance data indicative of a PCS impedance that is an impedance of a PCS-based energy source at a plural…DRIVE·Oct 17·2 min readFollowH02J3/241Hitachi, Ltd.
POWER SUPPLY-DEMAND ADJUSTMENT DEVICE AND METHODA power supply-demand adjustment device performs output distribution to M adjustment power supplies among N adjustment power supplies in a system, based on adjustment information and supply-demand imb…DRIVE·Sep 12·1 min readFollowH02J3/241Hitachi, Ltd.
SYSTEMS AND METHODS FOR POWER VARIABILITY REDUCTIONA control system providing a control signal to an energy storage system to reduce power variability of an energy generation system. The energy storage system is coupled to the power output of the ener…DRIVE·Jun 27·2 min readFollowH02J3/241Siemens Gamesa Renewable Energy Innovation & Technology S.L.
METHODS AND SYSTEMS FOR CONTROLLING AN ENERGY STORAGE SYSTEM TO PROVIDE A FREQUENCY REGULATION SERVICEAccording to an aspect of the invention there is provided a method of controlling an energy storage system to provide a frequency regulation service for a power network, to which the energy storage sy…DRIVE·Jun 13·1 min readFollowH02J3/241VESTAS WIND SYSTEMS A/S
MICROGRID STARTUP METHOD AND STARTUP PROGRAMA startup method and startup program for microgrid that enable to stably start up the microgrid without producing frequency fluctuation is provided. An embodiment of the present disclosure is a startu…DRIVE·Apr 18·2 min readFollowH02J3/241KABUSHIKI KAISHA TOSHIBA
LINE REACTOR PROTECTION SECURITY USING LOCAL FREQUENCY MEASUREMENTThe present application discloses systems and methods related to protection of a reactor in an alternating current (AC) electric power system. In one embodiment, a system may include a protective acti…DRIVE·Mar 21·1 min readFollowH02J3/241Schweitzer Engineering Laboratories, Inc.
FREQUENCY ADAPTIVE CONTROL METHOD FOR INVERTER BASED ON MODEL PREDICTIVE VIRTUAL SYNCHRONOUS GENERATORA model predictive virtual synchronous generator inverter control method considering a frequency-movement direction includes: obtaining a current frequency absolute value based on fundamental frequenc…DRIVE·Feb 29·1 min readFollowH02J3/241SHANDONG UNIVERSITY
GENERATOR CONTROL FOR OSCILLATION DAMPINGA control system for controlling the operation of a doubly fed induction generator of an electrical power system, such as a wind turbine, is provided. A rotor side converter coupled to a rotor of the …DRIVE·Feb 15·1 min readFollowH02J3/241Siemens Gamesa Renewable Energy Innovation & Technology S.L.
SOURCE-GRID-LOAD-STORAGE NETWORKED COLLABORATIVE FREQUENCY CONTROL METHODA source-grid-load-storage networked collaborative frequency control method is disclosed, which comprises acquiring total active power ΔP to be regulated during a secondary frequency regulation proces…DRIVE·Feb 15·1 min readFollowH02J3/241NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
METHOD FOR DETECTING POWER OSCILLATION IN AN ELECTRIC POWER GRIDA method for detecting power oscillation in an electric power grid, wherein the method comprises: integrating a filtered signal on a first interval, the filtered signal being associated with the elect…DRIVE·Oct 26·1 min readFollowH02J3/241VESTAS WIND SYSTEMS A/S
INTERMITTENT CHARACTERISTIC-BASED DEMAND-SIDE RESOURCE COORDINATION CONTROL METHOD AND SYSTEMProvided an intermittent characteristic-based demand-side resource coordination control method and system. The method includes: receiving a control request, where the control request is used for reque…DRIVE·Aug 10·1 min readFollowH02J3/241CHINA ELECTRIC POWER RESEARCH INSTITUTE COMPANY LIMITED
VOLTAGE SOURCE CONVERTER BASED HIGH VOLTAGE DIRECT CURRENT (VSC-HVDC) HIGH-FREQUENCY RESONANCE SUPPRESSION METHOD, SYSTEM, AND DEVICEDisclosed are a voltage source converter based high voltage direct current (VSC-HVDC) high-frequency resonance suppression method, system, and device. The method includes: when an effective value of a…DRIVE·Jun 15·2 min readFollowH02J3/241ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
METHOD FOR ATTENUATING LOW-FREQUENCY OSCILLATIONS IN AN ELECTRICAL POWER SUPPLY GRIDA method for attenuating low-frequency oscillations in an electrical power supply grid by means of a feed device which feeds into the electrical power supply grid, in particular a wind power installat…DRIVE·Apr 20·2 min readFollowH02J3/241Wobben Properties GmbH
UNIT COMMITMENT METHOD CONSIDERING SECURITY REGION OF WIND TURBINE GENERATOR WITH FREQUENCY RESPONSE CONTROLThe present invention discloses a unit commitment method considering security region of wind turbine generators with frequency response control, and the main steps are: 1) determining security region …DRIVE·Apr 13·1 min readFollowH02J3/241State Grid Qinghai Electric Power Research Institute
OSCILLATION ACTIVE DAMPING CONTROL METHOD AND SYSTEM FOR GRID-TIED TYPE-4 WIND TURBINE GENERATORThe application relates to an oscillation active damping control method and system for grid-tied type-4 wind turbine generator. The method comprises: based on an interconnection model of multiple subs…DRIVE·Dec 15·1 min readFollowH02J3/241NORTH CHINA ELECTRIC POWER UNIVERSITY
METHOD AND SYSTEM FOR EVALUATING INERTIA OF POWER SYSTEM AND STORAGE MEDIUMA method and a system for evaluating inertia of a power system and a storage medium. The method includes: injecting a cosine active power disturbance into the power system by small-disturbance injecti…DRIVE·Nov 17·1 min readFollowH02J3/241Hunan University
POWER MANAGEMENT SERVER AND POWER MANAGEMENT METHODA power management server includes a receiver for receiving, from an upper management server, an adjustment request for requesting a fluctuation adjustment of a frequency of a power grid for each fluc…DRIVE·Oct 27·1 min readFollowH02J3/241KYOCERA CORPORATION
FREQUENCY SUPPORT FROM A POWER PLANT WITH AN ELECTRICAL STORAGE UNITThe invention relates to a method for controlling a power plant for providing frequency support to a power grid. The power plant comprises an electrical storage unit and a power generating system comp…DRIVE·Jul 14·1 min readFollowH02J3/241VESTAS WIND SYSTEMS A/S
SYSTEMS AND METHODS FOR POWER SYSTEM STABILIZATION AND OSCILLATION DAMPING CONTROLEmbodiments of the present disclosure provide systems and methods directed to improved power system stabilization and oscillation damping control. In operation, a computing device may receive frequenc…DRIVE·May 12·1 min readFollowH02J3/241University of Washington
METHOD FOR CONTROLLING A POWER PLANTThe present invention relates to a method for operating a power plant comprising a plurality of power producing units, the power plant being operatively connected to an associated power grid having a …DRIVE·May 12·1 min readFollowH02J3/241VESTAS WIND SYSTEMS A/S
