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Matches 551 - 600 out of 47,611

Document Document Title
WO/2019/053926A1
The present invention provides a distributed power supply control system (10) having a calculation unit (11) and a determination unit (12). The calculation unit (11) calculates the time variation of predicted demand power [W] in a discha...  
WO/2019/054022A1
This demand response system for controlling the power consumption of electric apparatuses of a plurality of consumers is provided with: a computing device which executes processing in a predetermined procedure to thereby implement the fo...  
WO/2019/053447A1
An electrical power distribution network comprises at least two current carrying feeders; at least two loads, each associated with a respective one of the feeders; at least one module electrically connected to two of the at least two fee...  
WO/2019/053824A1
A power adjusting apparatus for a solar power plant according to the present invention is provided with: a storage battery; and a switcher including a plurality of switch elements having input terminals to which are connected a plurality...  
WO/2019/053941A1
A solar battery power conversion device (2) controls reactive power to be output so that the voltage at an interconnection point becomes a first target effective voltage when the effective value of AC voltage at the interconnection point...  
WO/2019/053166A1
The disclosure provides an electric machine comprising a stator and a rotor rotatable relative to the stator, and an additional mass attached to the machine so as to rotate with the rotor. The additional mass is pre-stressed before rotat...  
WO/2019/052875A1
The present invention discloses a control processing method for an inverter device having an H5 topological structure. The control processing method includes: when a power grid supplies power normally, using a unipolar H5 PWM modulation ...  
WO/2019/053832A1
This operation support system for a multi-chain hydro power system is provided with: a prediction device for obtaining prediction values of the amounts of water flowing into an upstream side water storage facility and a downstream side w...  
WO/2019/052614A1
A renewable energy power plant comprising a plurality of renewable energy generators and a control system for controlling the power output of the plurality of renewable energy generators, a power network connecting those renewable energy...  
WO/2019/052713A1
The invention relates to a method for operating a stored energy source, comprising: operating the stored energy source in a control mode different from a primary controlled power mode; sensing a power failure at a network connection of t...  
WO/2019/054231A1
Provided are a storage battery control device and method which make it possible to accurately monitor remaining discharge capacity and remaining charge capacity of each of a plurality of storage batteries and to perform discharging or ch...  
WO/2019/051771A1
A method for controlling an electrical power system connected to a power grid includes receiving a reactive power command and a measured reactive power and generating a reactive power error signal based on a difference between the reacti...  
WO/2019/053588A1
The method for identifying the topology of an electric power network (1) allows for the automatic and efficient identification of network topology without the knowledge of network parameters. The method is based on the estimation of mutu...  
WO/2019/053302A1
The invention relates to a smart power-regulating system which operates by interrupting the power supply current and/or voltage wave of a three-phase network, which comprises, for each of the phases: an interrupting element provided with...  
WO/2019/052358A1
Provided are a photovoltaic power optimizer and a control method and apparatus therefor, and a photovoltaic power generation system. The photovoltaic power optimizer comprises: a power optimization module (10), a bypass module (20) and a...  
WO/2019/055072A1
System and methods for determining loading on supply lines of a three-phase power distribution system. Load meters are connected to the supply lines to receive power. A feeder meter is connected to a supply line designated the reference ...  
WO/2019/047514A1
The present invention relates to the technical field of heating apparatus control, and especially to an energy-saving control system for a heating apparatus. The system comprises: a sampling module for collecting a voltage signal and a c...  
WO/2019/049380A1
This power generation system is provided with: a plurality of solar battery panels which output DC power; a plurality of inverters which convert the DC power into AC power; and a superordinate device which communicates with the plurality...  
WO/2019/049546A1
The present invention: predicts a prediction target time trend for a prediction target period, and calculates a reference value for the prediction target time trend; for the difference between the predicted prediction target time trend a...  
WO/2019/049102A1
The invention relates to a protection system for limiting the impact of the disruptions of an external urban or industrial electrical network (3) on a local electrical network (1) of a site that is connected to the external network (3) a...  
WO/2019/049571A1
Provided is an electricity storage system in which a management unit (50m), on the basis of a state of power (SOP) of each unit of a plurality of electricity storage blocks (10-30) connected in parallel, and a current flowing through eac...  
WO/2019/047559A1
Disclosed are a control method and system for a parallel converter system, containing a common AC voltage controller and a separate current controller for each converter; the AC voltage controller generates an active current, a wattless ...  
WO/2019/047546A1
A direct current voltage coordination control method. The method is applied to a multi-terminal flexible direct current power transmission system or a flexible direct current power grid system, and when lower level control is used in an ...  
WO/2019/048475A1
The present application provides a floating voltage processing circuit for a multipath MPPT photovoltaic inverter. The circuit includes: a comparator unit including a comparator, a first divider resistor and a second divider resistor, he...  
WO/2019/047515A1
A balanced output circuit and method for three-phase electricity. The balanced output circuit for three-phase electricity comprises: a control unit; a detection element for collecting a voltage signal and a current signal of three phases...  
WO/2019/049101A1
The apparatus (1) for the regulation of the reactive power in electrical systems, comprising a regulating unit (2) of the reactive power operatively connected to an electrical system (3) and to a set of capacitors (4) and configured to c...  
WO/2019/049621A1
A voltage compensation device according to an embodiment is provided with: a power converter which includes first to fourth diodes and first to fourth switching elements in a bridge connection; first and second transformers each of which...  
WO/2019/044774A1
The purpose of the present invention is to implement both an uninterruptible power supply function and a load leveling function by using the same distributed energy resources, while satisfying FRT requirements. Provided is a power supply...  
WO/2019/044012A1
The present invention is characterized by being provided with: a hunting determination unit 2 for determining, from the control history of control apparatuses (300) in a power transmission/distribution system, whether there is occurrence...  
WO/2019/042539A1
The invention relates to a converter arrangement (A) for connecting wind energy installations (W) to an energy supply system, which is located on a platform (P), wherein a plurality of wind energy installations (W) are connected to one a...  
WO/2019/043752A1
In a power conversion device according to an embodiment, a first power converter operates one or more first semiconductor switches of each phase of an alternating current (AC) and converts at least a first AC power of a first AC system t...  
WO/2019/042505A1
A fire-resistant energy storage device includes a fire-resistant chassis, one or more energy storage elements housed in the fire-resistant chassis, and a heat exchanger configured to (a) cool the one or more energy storage elements and (...  
WO/2019/044403A1
A power conditioner 12 having: a PV converter 21 for generating an output voltage by boosting direct-current voltage (input voltage) input from a solar panel 11; an inverter 22 for converting the output voltage from the PV converter 21 t...  
WO/2018/231039A3
The invention relates to a method for managing renewable energy-based, electrical energy production units (100) shared between a plurality of households in an isolated site (not connected to the electrical energy distribution network). T...  
WO/2019/043777A1
According to the present invention, a first converter converts input power into DC power of a prescribed voltage. A second converter has a power storage device, and converts, into AC power, the DC power supplied from the first converter ...  
WO/2019/044707A1
This power system comprises an electrical storage device and a power device. The power device receives power supplied from the electrical storage device. The electrical storage device or the power device, when the electrical storage devi...  
WO/2019/042551A1
The invention relates to a series compensation device (1) for an electrical energy transmission network (3) having a transformer (7), wherein a primary winding (4) of the transformer (7) can be connected in series in a phase line (L1) of...  
WO/2019/044708A1
This power system comprises an electrical storage device and a power device. The power device is supplied with power from the electrical storage device. The electrical storage device or the power device, when the electrical storage devic...  
WO/2019/043997A1
This electric vehicle is capable of exchanging power via a commercial power supply, a house, and a charging/discharging device, and is provided with: a power failure detection means capable of, when the commercial power supply has failed...  
WO/2019/042866A1
The invention relates to a charging point (1) comprising a power electronics converter module (2) for converting electrical energy, a controller (3) for controlling the converter module (2), a direct voltage bus (4), a distribution modul...  
WO/2019/045262A1
The present invention relates to a device and method for simulating the power consumption by a power load, which use data, for each region, that has been established over a long period of time about tilted solar radiation, horizontal sol...  
WO/2019/002636A3
The present invention relates to a method for controlling power ramps with prediction in intermittent power generation plants, such as, for example, a photovoltaic solar plant, which minimizes the storage capacity required for compliance...  
WO/2019/041857A1
A scene analysis based operating state prediction method of a power distribution network, comprising the following steps: Step (10): acquiring a network architecture and historical operation information of a power distribution system; St...  
WO/2019/044574A1
This power supply management method is provided with: step A of identifying a charging power supply to be used for charging a storage battery device; step B of monitoring the electricity storage capacity of the storage battery device; an...  
WO/2019/042545A1
The invention relates to a frequency stabilization arrangement (6) for a power transmission grid (3) having a modular multi-level converter (9) that has a first terminal (12) for electrical connection to a power transmission grid (3), an...  
WO/2019/043321A1
System and method for managing energy at a technical site (Z). The site is subdivided into zones (Zj) forming cells that are treated individually by a management unit (110) applying a program (120) for distributing, tracking and updating...  
WO/2019/037853A1
The invention relates to an energy supply device (100) comprising: (a) a supply mechanism (202) for supplying electrical power for a power supply system (150) or for the electrical consumer (170) connected to the power supply system; (b)...  
WO/2019/039626A1
The present invention relates to a PWM control device of three-phase three-level power conversion device, and comprises a carrier signal generation module which detects first and second DC input voltages (VC1, VC2) when DC voltages which...  
WO/2019/037545A1
A method and a controller for controlling a converter station to access a direct-current grid, and a storage medium. The method comprises: charging a first sub-module of an MMC converter station by means of an alternating current source ...  
WO/2019/037428A1
A double-layer optimization global synchronous pulse width modulation system and method. The system comprises a central global synchronization unit, a plurality of global synchronization units and a photovoltaic grid-connected inverter c...  

Matches 551 - 600 out of 47,611