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WO/2021/051035A1 |
A method for forecasting wind power output of a target wind farm. The method includes normalizing, wind power output data for each wind farm of a group of wind farms, based, at least in part, on a respective installed capacity; transform...
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WO/2021/044955A1 |
The purpose of the present disclosure is to facilitate the construction of a system. This power conversion system (100) comprises a first power conversion device (11), a second power conversion device (12), and a cable support (2). The f...
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WO/2021/044686A1 |
A DC distribution system (1) is provided with: a transformer (11); a rectifying device (12); a DC busbar (13) through which DC power flows; a plurality of DC branch wires (14) which branch off from the DC busbar; an AC interrupting unit ...
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WO/2020/079594A9 |
A system and method of managing a power infrastructure having a plurality of duty power modules (DPMs) configured to power a plurality of load centers. Various different operational modes may be deployed. Inherent redundancy mode is impl...
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WO/2021/044081A1 |
According to an example aspect of the present invention, there is provided an audio amplifier for use with a limited power source, the audio amplifier having: a power input terminal, a signal input terminal, a first DC to DC converter ha...
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WO/2021/046123A2 |
A system and method is provided to provide power to a load or electronic equipment which includes a multi-pole switch that connects the input of the load or electronic equipment to a first AC source or a DC source or an optional second A...
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WO/2021/038070A1 |
Systems, methods, techniques and apparatuses of power network state estimation are disclosed. One exemplary embodiment is a method for state estimation in a power network comprising receiving a set of supervisory control and data acquisi...
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WO/2021/037543A1 |
The present invention relates to methods (100) and to a device (200) for operating voltage transformers (210, 220) connected in parallel, wherein the voltage transformers (210, 220) are operated in different operating modes (120, 130) as...
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WO/2021/037506A1 |
The invention relates to a method for determining an electrical system state (30) of at least one motor vehicle (50), wherein vehicle-side electrical state data (20) of the at least one motor vehicle (50) are detected by means of a power...
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WO/2021/039177A1 |
An energization control device is provided with an inter-system switch (inter-system SW) and a SW control circuit that is an inter-system switch control unit. The inter-system SW switches between conduction and cutoff of an electric curr...
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WO/2021/039678A1 |
The present invention provides a direct current power supply device that can obtain solar-cell-derived DC power efficiently when combining the solar-cell-derived DC power, commercial power-supply-derived DC power, and a power storage dev...
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WO/2021/037648A1 |
The invention relates to a control device (100) for a DC-DC converter (110) having multiple parallel-connected DC-DC converter modules (120_l,...,120_n). The control device measures individual target current values for the DC-DC converte...
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WO/2021/041684A1 |
A battery pack includes a housing having a positive terminal and a negative terminal. Battery cells are located within the housing and are selectively coupled to the positive terminal and coupled to the negative terminal. A battery manag...
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WO/2021/032412A1 |
The invention relates to a battery system (10) for a motor vehicle, comprising a battery module (5) which has an internal voltage source (Vi), a positive pole (22) and a negative pole (21), and a switching unit (60) for electrically conn...
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WO/2021/032411A1 |
The invention relates to a battery system (10) for a motor vehicle, comprising: a first battery module (5) which has a first voltage source (V1), a first inductor (L1), a positive pole (22) and a negative pole (21); a second battery modu...
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WO/2021/032050A1 |
The present application provides a direct-current energy dynamic regulation system and a control method therefor. The direct-current energy dynamic regulation system comprises N voltage-equalizing energy dissipation modules connected in ...
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WO/2021/033630A1 |
According to the present invention, in a semiconductor switch (20), a resistance value between a current input terminal (20d) into which a current is input and a current output terminal (20s) from which the current is output decreases as...
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WO/2021/033527A1 |
According to the present output device (11), a current is output through a semiconductor switch (20). In regards to the semiconductor switch (20), the resistance value between a current input terminal (20d) into which current is input an...
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WO/2021/032450A2 |
The invention relates to a chuck having a chuck body (2) and a plurality of clamping jaws (4) which are adjustably mounted on the chuck body (2), having a means for generating electrical energy in order to supply at least one sensor and/...
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WO/2021/030087A1 |
Techniques for implementing a fault-tolerant power supply are described. In an example, a system converts an alternating-current (AC) voltage to an initial direct current (DC) voltage. The system further converts the initial DC voltage t...
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WO/2021/027441A1 |
Disclosed in the present invention is a multi-port energy router, comprising no less than 2 multi-port modules; each multi-port module comprises a first common port and a second common port and at least one remaining port. The first comm...
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WO/2021/030753A1 |
A system for providing power to more than one ultrasonic welding probe from M power supplies includes N multipoint units and a base. Each of the N multipoint units includes: a housing, a plurality of analog or digital inputs configured t...
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WO/2021/024003A1 |
Device (14) for coupling a solar panel or panels(10, 11 or 12) to an inverter, wherein the device has input ports (31, 32) connected to the two outputs of the associated solar panel or panels, and has two output ports (25, 26) delivering...
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WO/2021/022915A1 |
Disclosed in the present invention are a single-phase device-reusing type active power uncoupling cascade rectifier and a control method therefor. The rectifier comprises: n device-reusing type active power uncoupling H-bridge units are ...
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WO/2021/024463A1 |
A power conversion device (100): is provided with a voltage-type power converter (20) and a current-type power converter (30) that each convert power between an alternating current and a direct current and controllers (50, 60); and trans...
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WO/2021/019935A1 |
This power supply system is provided with: a first power output unit (11); a second power output unit (21); and a main path (1w) forming a cyclic shape. The power supply system is provided with: a first output path (11w) connected to the...
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WO/2021/017704A1 |
Disclosed are an inverter device and a power supply system, belonging to the technical field of power sources. The inverter device comprises a plurality of protection units and a plurality of inverter units. For any protection unit, when...
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WO/2021/020391A1 |
This electronic device is provided with: a power supply unit (10) that converts power supplied from an external power supply into DC voltage of a first voltage value and outputs the result to a main body (20), and that changes the value ...
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WO/2021/008667A1 |
The invention relates to an energy storage comprising a plurality of energy modules arranged in one or more energy module strings. A string controller is configured for controlling a current path through the energy module strings by cont...
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WO/2021/005974A1 |
An electronic instrument (D) includes a first electronic instrument to which power can be normally supplied, and a second electronic instrument to which power can be supplied through an operation by an occupant. Power supply hubs (10) ar...
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WO/2021/004655A1 |
The invention relates to a system for feeding a DC link and to a method for operating a system, wherein: a sensor for sensing a current in the DC link or a voltage at the DC link is connected to a control means, which controls a second c...
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WO/2021/005792A1 |
In the present invention, in a plurality of electric power conversion devices that are connected in parallel, even when short circuit has occurred in one of the electric power conversion devices, another of the plurality of electric powe...
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WO/2021/002007A1 |
An acquiring means (111) acquires position information indicating the relative position between a facility device and a sensor device. A detection means (112) detects the power shortage of a secondary battery in the sensor device. When t...
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WO/2021/003384A1 |
Systems, methods and devices for a coaxial cable transmission system. A power supply receives a primary power signal from a power source. The power supply generates a switched direct current power signal from the primary power signal. A ...
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WO/2020/259835A1 |
A vehicle power supply system (100), comprising: - a vehicle battery (111) with a charging voltage, - a DC-to-DC converter (130) comprising two first connection terminals (110) connected to the vehicle battery (111) and two second connec...
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WO/2020/264074A1 |
The present invention relates to sinusoidal components representative of particular commands (V CMD ) or values, or a combination thereof, superimposed on DC power lines (V DC ) as a means of communication between the prosumers wherein t...
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WO/2020/261590A1 |
Provided are a power supply adapter, a DC power supply device, and an AC power supply device in which the internal resistance of the power supply is reduced in the form of adding to the outside of the power supply without changing the st...
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WO/2020/263143A1 |
The invention relates to a method and a system for providing current from a DC power supply to pulsed loads in an array. The array comprises at least two electronic units.Each electronic unit comprises a regulator connected to an energy ...
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WO/2020/255778A1 |
A vehicular device 1 according to an embodiment comprises: a control unit (12) including a plurality of function units (16, 17, 18, 19), the function units including a function unit that displays information pertaining to a state of a ve...
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WO/2020/253208A1 |
A power sourcing equipment is provided. The power sourcing equipment may include an input terminal, an output terminal, a switch, and a device detection circuit. The input terminal may receive a power signal. The output terminal may be e...
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WO/2020/252250A2 |
A dc-dc converter can include a plurality of switches, a piezoelectric resonator (PR) for power stage energy storage, and a means for controlling one or more switching sequences. The switches operate in accordance with the switching sequ...
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WO/2020/249397A1 |
The invention relates to a method for limiting a load current in a supply line that supplies a first load with electric current, having the steps of: - defining a first time interval and a second time interval (S1), wherein the first tim...
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WO/2020/250530A1 |
In this onboard network system, a plurality of zones (Z) are defined in a vehicle (10). Prescribed zones (Z) in the vehicle (10) are each provided with a zone control unit (31), a power distributor (21) connected to an in-vehicle battery...
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WO/2020/251784A1 |
A power transfer system includes a series of energy storage modules (ESMs) or energy storage devices (ESDs) that are coupled together to be able to transfer power between one another, as well as receive power from a power source, such as...
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WO/2020/246123A1 |
Achieved is a device and method that can execute a power supply switching process and a charging process without stopping power supply to a load. The device has: a first switching circuit that is provided between a first power supply por...
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WO/2020/247881A1 |
Provided are embodiments of systems, devices and methods for improved optimization of FHC using a swarm optimization based intelligent scenario selection from local search (small step) and global search (large step) experiences for faste...
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WO/2020/239213A1 |
The present disclosure relates to a method of controlling power supply units (1-9) of a base station (10), and a device (20) performing the method. In an aspect, a method of a base station scheduling device (20) of controlling power supp...
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WO/2020/239277A1 |
The invention relates to a method for providing electric energy, having the steps of: - providing mechanical energy by means of a crankshaft (14) of a two-stroke diesel engine (12), - converting the mechanical energy into electric energy...
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WO/2020/239387A1 |
The invention relates to a socket having - a power measurement apparatus for determining the electrical power of connected loads - a storage device for storing measured values for the power, - a communication device for exchanging data w...
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WO/2020/243655A1 |
Embodiments that provide advanced charging of energy source arrangements for energy storage applications are disclosed. The embodiments can be used within energy storage systems having a cascaded arrangement of converter modules. The emb...
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