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Matches 1 - 50 out of 45,335

Document Document Title
WO/2018/225456A1
According to the present invention, a power management system server 14 is connected to an apparatus that consumes or supplies power. A reception unit 500 receives information about the apparatus from the apparatus. The reception unit 50...  
WO/2018/225500A1
The purpose of the present invention is for the user who checks the state of a power generation system using a terminal device to more easily recognize the state. An externally collaborating device (60) sets a background color of a state...  
WO/2018/224562A1
A network subscriber unit (10) for an electrical power supply system has a control unit (14) for controlling the interchange of power between the network subscriber unit (10) and the power supply system, a device (13) for determining a v...  
WO/2018/225457A1
A first group management system server 12a is connected to a first power management system server 14a and a second power management system server 14b which control operation of a power storage system. A generation unit 414 generates info...  
WO/2018/225451A1
The purpose of the present invention is to improve a control system for power generation in which natural energy is used. A power generation system (100), including: a control device (50) for controlling the operation of a power conditio...  
WO/2018/225581A1
A power supply system according to an embodiment comprises: a plurality of electric power conversion devices; a plurality of breakers; and a control unit. The plurality of breakers are respectively connected to the plurality of electric ...  
WO/2018/225416A1
A management unit (50m) of an electricity storage system (1) calculates, on the basis of the SOP (State of Power) of each one of a plurality of electricity storage blocks (10-30) connected in parallel, the total SOP of the plurality of e...  
WO/2018/224596A1
The invention relates to a method for operating a wind turbine (100) or a wind farm (112) comprising a plurality of wind turbines (100) for exchanging electric power between the wind farm and an electrical supply network, each wind turbi...  
WO/2018/226848A1
A transport refrigeration unit (TRU) system(lO) is provided. The TRU system includes a TRU (30), an electrical grid and a control unit. The TRU (30) is configured to be operably coupled a container (20) and includes components configured...  
WO/2018/225219A1
The system state estimation device according to the present invention is provided with: a categorizing unit (121) for categorizing first measured data into a plurality of groups, said first measured data being measurement data measured b...  
WO/2018/224430A1
The present invention relates in particular to an electrical substation (1B) for a wind farm, which substation is configured to raise or to lower the voltage of the electricity generated by wind turbines of said wind farm in order to ens...  
WO/2018/225455A1
According to the present invention, a power management system server 14 is connected to a power system and controls the operation of a power storage system installed in a power-consuming residence. A generation unit 504 generates informa...  
WO/2018/223228A1
A distribution feeder of an electricity grid comprises a substation and a plurality of nodes with at least one controllable reactive power resource. A method is provided for locally controlling delivery of electrical power along the dist...  
WO/2018/223631A1
A rapid shutdown system applied to photovoltaic power generation, which relates to the field of photovoltaic power generation. The rapid shutdown system is connected to a photovoltaic module array in series and comprises a rapid shutdown...  
WO/2018/225208A1
A power system is provided with: a self-excited power converter (2) including a first arm (5) and a second arm (6) each having one or more switching elements (22A, 22B) and performing power conversion between a DC system (14) and an AC s...  
WO/2018/225458A1
A first group management system server 12a is connected to a first power management system server 14a which controls operation of a power storage system installed in a first consumer household. Prior to transmitting a request to the firs...  
WO/2018/219415A1
There is provided a method of operating a renewable power plant that is connected to a wider power network by a bus. The method comprises: identifying a predetermined voltage condition of the renewable power plant or of the bus; controll...  
WO/2018/221330A1
Provided is a management method provided with: a step A of estimating an error pattern of estimation errors occurring when estimating a power usage amount in a future period of each of a plurality of entities; and a step B of determining...  
WO/2018/222373A1
An energy storage system includes an energy storage device that has a plurality of cells. The energy storage system further includes a string power converter connected in series between the energy storage device and a direct current (DC)...  
WO/2018/221347A1
This storage battery system comprises: a grid connected storage battery; a first current sensor which is disposed in an electrical path linking the storage battery and the grid and detects the current in the electrical path; and one or m...  
WO/2018/221906A1
The present invention relates to: an MMC converter linking with a high voltage direct current (HVDC) transmission system; and a sub-module constituting the same. The sub-module according to the present invention comprises: a first power ...  
WO/2018/222650A1
Electric power systems and methods are provided that detect an islanding condition. The systems and methods include components to inject a perturbation current at a power output, based upon a perturbation current signal, and receive a vo...  
WO/2018/222320A1
Disclosed herein is add-on electronic circuit structures and methods for providing protection against reverse-electrical-current failures and for enabling comprehensive electrical (current- voltage sweep) and electro-optical (electrolumi...  
WO/2018/222735A1
A powered furniture system can include at least a first article of powered furniture having a control circuit, a first number of power outlets, and a first identification circuit, and a second article of powered furniture having a second...  
WO/2018/218924A1
A high-voltage direct current generator, a wind turbine set, and a wind farm. The high-voltage direct current generator comprises: an alternating current multi-winding generator (1), comprising N three-phase windings; 3N single-phase win...  
WO/2018/219544A1
The invention relates to a method for operating a vehicle charging apparatus (22) for charging a vehicle battery (24). A particular line (VL1; VL2; VL3) on the decoupling point side is initially assigned to the first line (FL1; FL2; FL3)...  
WO/2018/219256A1
Provided in the embodiments of the present invention are a photovoltaic power generation control method, a control device, and a photovoltaic power generation system, relating to the technical field of optoelectronics; when occlusion or ...  
WO/2018/221624A1
According to the present invention, when a power supply power factor changes in a lagging direction, control units (43,47,52,62)perform a first control for controlling the power supply power factor or a power supply harmonic under a ha...  
WO/2018/219646A1
A lighting network for altering a power factor of an alternating current, AC, supply (5). The lighting network comprises luminaires (2, 3) having reactive components of a first reactive type which are controllably coupled, by a controlle...  
WO/2018/221040A1
A power storage system (1), wherein three-phase AC wiring (20) is connected to a three-phase AC power system (2). A plurality of power storage blocks (10) each include a power storage module (11) and a power conditioner (12) and are conn...  
WO/2018/222536A1
Controlling an energy storage system includes accessing monitored sensor data and component data, if the DC bus voltage is less than the renewable energy power module(REPM) output voltage then selecting battery modules in combination wit...  
WO/2018/221583A1
Provided is a facility management method comprising: a step A in which a facility management device predicts occurrence of a first abnormality, which is an abnormality not predicted by a fuel cell system and occurring in the fuel cell sy...  
WO/2018/222672A1
Controlling an energy storage system (200) includes providing one or more constraints to an optimization problem algorithm (244, determining by the optimization problem algorithm a DC bus voltage value that results in an minimum total po...  
WO/2018/220406A1
A method of controlling an energy harvesting system, comprising providing an energy storage device (121) and a plurality of energy harvesters (111); wherein each of the energy harvesters (111) is connectable to the energy storage device ...  
WO/2018/221907A1
The present invention relates to an MMC converter which is associated with a high voltage direct current (HVDC) transmission system and sub-modules which constitute the MMC converter. A sub-module according to the present invention compr...  
WO/2018/219451A1
Coupling device (10) comprising two support members (12); a joint (14) connecting the two support members (12) and allowing relative rotation between the support members (12) about at least one rotational axis (20, 22); and at least one ...  
WO/2018/219468A1
The present disclosure relates to a method performed by a network controller 4 of an electrical microgrid 1 comprising a plurality of energy storages 2. Each of the energy storages is associated with a respective storage controller 3. Th...  
WO/2018/222858A1
Controlling an energy storage system includes providing an output power from a renewable power module to a voltage bus, a buck-boost converter of respective power converters regulating power flow between the voltage bus and one or more r...  
WO/2018/221582A1
An equipment management method, provided with: step A in which a state message including an information element indicating the state of a fuel cell system is received by an equipment management device from the fuel cell system; and step ...  
WO/2018/217189A1
An electric power system includes a generating unit, which includes a controller for controlling an operational mode of the generating unit. The electric power system also includes an event estimator communicatively coupled to the contro...  
WO/2018/216899A1
The present invention provides a military microgrid system including a plurality of microgrid modules and a central control unit. In the military microgrid system, each of the microgrid modules may comprise: a plurality of converters for...  
WO/2018/214810A1
Disclosed are a method and apparatus for controlling the voltage of a distributed photovoltaic power distribution network, which use a step-by-step control strategy from bottom to top. The method involves: when a feeder voltage rises to ...  
WO/2018/217473A1
An electrical power system includes a cluster of electrical power subsystems, each of the electrical power subsystems including a power converter electrically coupled to a generator having a generator rotor and a generator stator. Each o...  
WO/2018/215059A1
Stabilization of an energy supply network. The invention relates to a network regulation circuit (1) for stabilizing an energy supply network (3). The network regulation circuit (1) comprises a static reactive power compensator (5), an e...  
WO/2018/217154A1
A device comprising at least two controllable reactance elements (1) arranged to compensate a single phase-to-earth fault current in a power network with a power transformer (3).The at least two controllable reactance elements (1) are ea...  
WO/2018/215785A1
A power control system is provided, in which a server (25) maintains asset models (302-306; 406) that represent asset behaviour, each asset model being in real-time communication with its asset to dynamically inform the model of the stat...  
WO/2018/215071A1
The present invention discloses a method for providing an energy storage to an electrical power grid. The method comprises connecting an energy storage system (ESS), in series with a transmission line of an electrical power grid, or in s...  
WO/2018/218040A1
A modular HVDC platform and a method for constructing the same are disclosed herein. The modular HVDC platform has a topside disposed on a structural jacket. The topside includes a first rectifier module, a second rectifier module, and a...  
WO/2018/215158A1
The invention relates to a bilateral transfer comprising the provision of a performance and a counter-performance, the provision of the performance necessitating the transport of a performance object by means of a distribution network, w...  
WO/2018/211624A1
In the present invention, a control device (3) generates a voltage command value for controlling a current flowing between a three-phase alternating current power source (1) and a power converter (2) so that a full-voltage representative...  

Matches 1 - 50 out of 45,335