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Matches 1 - 50 out of 44,707

Document Document Title
WO/2018/167226A1
The invention relates to an electric power supply grid for supplying electrical consumers connected to the power supply grid with electrical energy, having at least one power electronic transformer (solid state transformer), by means of ...  
WO/2018/168946A1
A voltage compensation device according to one embodiment of the present invention is provided with: input terminals; output terminals; a power converter that includes current paths oriented from the input terminals to DC terminals; a fi...  
WO/2018/168646A1
A power control device (4) predicts the power demand by each load device (11), power generated by each power-generating device (12), and specific stored power amount of each electricity storage device (13). The power control device (4) c...  
WO/2018/168053A1
The present invention provides a power management device (10) that comprises: an acquisition unit (11) that acquires from a power generation vendor a power purchase request that includes a power unit price; a calculation unit (14) that c...  
WO/2018/166923A1
The invention relates to a test method for testing a behavior of a wind farm (300) in response to a frequency event, in particular an underfrequency event, wherein: the wind farm (300) has a plurality of wind power plants (302) which sup...  
WO/2018/167758A2
The invention refers to a device for electricity management and distribution comprising closed sheltering equipment, an electrical power transformer, a consumption measuring element or set of elements, a communication, control and manage...  
WO/2018/170197A1
A static synchronous compensator configured to be installed in and provide reactive power to a medium voltage electric distribution system. There is a multi-level cascaded H-bridge (CHB) converter in an enclosure, having a nominal operat...  
WO/2018/168028A1
A power system including a first grid and a second grid, each grid having power flow parameters. A breaker installed at a point of common coupling between the first grid and second grid. A first sensor and a second sensor, each located o...  
WO/2018/166815A1
The invention relates to an electric stationary storage device (23) for temporarily storing electric energy in an electric supply grid (10), having the following: at least one electric storage unit (19), each storage unit (19) being conn...  
WO/2018/170217A1
A power electronics based system using natural, convection cooling, includes an enclosure housing a plurality of discrete components distributed in a vertical direction from a bottom portion to a top portion of the enclosure and having a...  
WO/2018/168948A1
A voltage compensation device according to one embodiment of the present invention is provided with: a power converter that supplies a compensation voltage for compensating for a phase voltage of a power system to a transformer connected...  
WO/2018/166165A1
The present invention relates to an MPPT disturbance method for a photovoltaic power generation system. The photovoltaic power generation system comprises N front-level topologies and one back-level topology, input ends of the front-leve...  
WO/2018/170368A1
The present device is a self-contained, all-in-one MPPT controller and micro-inverter that can be connected directly to the load (that can be on or off grid) using a standard power socket feeding energy to the grid generated by different...  
WO/2018/163735A1
Provided is a detection device interconnected with power systems having various characteristics and appropriately detecting stand-alone operation. The detection device is provided with: a frequency parameter calculation unit for calculat...  
WO/2018/165310A1
A load-following fuel cell system (100) for a grid system operating with a high penetration of intermittent renewable energy sources includes a baseload power generation module (25) and a load-following power generation module (35). The ...  
WO/2018/161974A1
Disclosed in the present invention is a novel reactive power overexcitation regulation technology for a synchronous generator. The method comprises: measuring the stator voltage, stator current, active power and reactive power of a synch...  
WO/2018/161590A1
Disclosed are a system for putting regulating systems in parallel, a control method and apparatus, and a storage medium. The method comprises: when a primary three-phase imbalance regulating system is put into a power grid in parallel, t...  
WO/2018/162215A1
A photovoltaic power plant system (1) for power generation is provided, comprising one or more photovoltaic clusters (18a, 18b, 18c, 18d) and one or more modular multilevel converters (22). Each photovoltaic cluster (18a, 18b, 18c, 18d) ...  
WO/2018/164647A1
The invention relates to a dynamic energy demand management system used for making use of the consumption excess of the renewable electrical energy generated for self-consumption in internal electric grids (microgrids) of the buildings o...  
WO/2018/161142A1
An electrical generation system is disclosed. The electrical generation system includes a liquid pump coupled to a liquid source to provide a pressurized stream of liquid that impinges upon a water turbine that is coupled to a generator....  
WO/2018/163100A1
Exemplary embodiments relate to a matching engine for the coordination of electric energy production and consumption, in particular in the presence of uncertainty. The engine provides matching based on uncertainty and flexibility in the ...  
WO/2018/161524A1
An energy feedback system and a starting method. The energy feedback system comprises a first contactor (2), a bus (3), a bus capacitor (4), a current varying unit (5), a second contactor (6), a traction network voltage detection unit (7...  
WO/2018/161815A1
The present application provides a power supply system and a power supply method. The power supply system comprises at least one cell panel string, at least one inverter, a transformer, and a voltage controller. An input of the at least ...  
WO/2018/157691A1
A safety quantifying method comprises steps of: establishing a safety assessment index system for a distribution network aiming at operating characteristics of distributed photovoltaic and electric vehicles; establishing probability mode...  
WO/2018/158965A1
An alarm/undesired mode predictor is devised for a technical system such as an energy management system for managing the state of charging (SoC) of a battery depending on inside/outside temperatures and the fuel level of a tank depending...  
WO/2018/160058A1
The invention relates to a device for storing energy in deformable elements, comprising: - a drive apparatus for inducing a deformation of said deformable elements by applying energy and - a generator for retrieving energy by reverting s...  
WO/2018/159547A1
A code modulator (2) comprises a first filter circuit (41) connected between a pair of input terminals (T1, T2), a second filter circuit (42) connected between a pair of output terminals (T3, T4), and third filter circuits (45a to 45d) c...  
WO/2018/159544A1
A control circuit (20) of a code modulator (2) sets, for a code modulation circuit (23), a first state in which first and fourth switch circuits are turned on and second and third switch circuits are turned off, a second state in which t...  
WO/2018/159910A1
The present invention relates to an uninterruptible power supply system comprising an energy storage system (ESS). The uninterruptible power supply system, according to the present invention, comprises an ESS and is connected to a grid. ...  
WO/2018/160354A1
Systems and methods for extending black-start availability using energy storage systems can be provided. In one example implementation, a method includes detecting, by one or more controllers, a disconnection of the power system from a p...  
WO/2018/158139A1
The invention relates to an energy management method for an energy system (1) in a building. The energy system (1) comprises a number of non-controllable energy loads (HH), at least one controllable energy load (WP), an energy storage de...  
WO/2018/160919A1
An energy storage system (100) for an electrical grid (200) running on a renewable energy source (50) includes a baseload power module (110), a waste converter module (120), and a load-following power module (130). The baseload power mod...  
WO/2018/160198A1
A system for a non-hybrid/non-electric vehicle includes a high voltage electromagnetic device and a power electronics system. The high voltage electromagnetic device is structured to couple to an engine and generate AC electrical power f...  
WO/2018/160728A1
Systems and methods are disclosed for communicating with and controlling load control systems of respective user environments from locations that are remote from the user environments.  
WO/2018/158794A1
The purpose of the present invention is to provide a demand adjustment device for suppressing concentration of new demand due to peak shifts accompanying DR. The demand adjustment device according to the present invention comprises an al...  
WO/2018/159486A1
Provided is a power supply system with which it is possible to determine the power flow direction of power from a system power supply and easily control the operation of a fuel cell or a hydrogen generation unit. The power supply system ...  
WO/2018/160237A2
An example device includes a processor configured to receive a plurality of voltage values corresponding to voltage nodes in a first portion of a power system and determine, for each voltage node, a respective value of first and second v...  
WO/2018/159720A1
In an aggregation control system which adjusts electric power between a plurality of facilities by means of a movable storage battery device, each of the plurality of facilities is provided with a control device which controls charging a...  
WO/2018/159551A1
According to the present invention, a power transmission device is for transmitting power to at least one code demodulator (4A) via a transmission path (3), wherein a code modulator (2A) is provided with: a code modulation circuit (23A) ...  
WO/2018/157120A1
SOGI based apparatus and methods for providing balanced three phase output signals free of harmonics, DC components and imbalance present in the input signals, are disclosed. In addition, such apparatus and methods for providing correspo...  
WO/2018/156385A1
Systems and methods for black-starting a power system using a battery energy storage system can be provided. In one example implementation, a method includes obtaining, by the one or more controllers, a signal requesting a black-start of...  
WO/2018/153222A1
A control method for smoothly switching between connection and disconnection of a microgrid, based on an internal model control comprises the following steps: step 10), a microgrid energy manager collects running information of a primary...  
WO/2018/154842A1
The invention eliminates a power transmission bottleneck due to power transmission congestion and supports planning of procuring power demand/supply adjustment power in the market at lower cost. A power demand/supply adjustment power pro...  
WO/2018/155278A1
A harmonic generation device according to one embodiment of the present invention is additionally connected to an electric motor which is fed with AC from an electric power trunk line connected to a power supply transformer. During opera...  
WO/2018/154702A1
In order to provide a power grid decision-making support device and method which are capable of providing operator decision-making support, and quickly presenting control candidates, and a system which applies the same, one representativ...  
WO/2018/153138A1
A dispatch method and apparatus for controlling a combined heat and power CHP system is disclosed. The CHP system includes CHP units, non-CHP thermal units, wind farms and heating boilers; the CHP units, the non-CHP thermal units and the...  
WO/2018/154099A1
In a fist aspect the invention relates to a method for controlling a pump (2) in connection with first activation of the individual pump (2) following a connection of the individual pump (2) to a power supply, said pump (2) being configu...  
WO/2018/155442A1
In order to provide a DC power supply system capable of preventing system shutdown even when the power consumption of a DC load abruptly falls, the DC power supply system is provided with: a DC bus line 5 to which a DC load 6 can be conn...  
WO/2018/153459A1
Stationary energy installation (1, 2; 102; 102a; 102b) for powering a load or a grid (4) and/or for storing energy from a load or a grid (4), comprising a battery system for power supply and/or energy storage, comprising at least a first...  
WO/2018/156700A1
Disclosed are various embodiments for optimizing energy management. A quantity of renewable power that will be generated by renewable energy generation sources can be forecasted. The energy demand for a building or a cluster of buildings...  

Matches 1 - 50 out of 44,707