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Matches 1 - 50 out of 1,695

Document Document Title
WO/2021/077001A1
A contact-based inductive sensing technique for contextual interactions on interactive fabrics is described. The technique recognizes conductive objects (mainly metallic) that are commonly found in households and workplaces, such as keys...  
WO/2021/072561A1
The invention relates to a system for the generation, storage and distribution of electrical energy, which is activated by kinetic energy, generating charge as a result of movement and which comprises: one or more ion-type batteries; an ...  
WO/2021/050847A1
A contactless charging apparatus (10) and method for contactless charging are disclosed. In one embodiment of the contactless charging apparatus (10), a primary electromagnetic structure (26) and a secondary electromagnetic structure (36...  
WO/2021/041814A1
An electric vehicle charging system includes an interleaved DC-DC control system configured to facilitate providing electric charge to an electric vehicle battery and includes a controller communicatively coupled to the interleaved DC-DC...  
WO/2021/033782A1
Battery Share App is an application based solution, which creates the interface that enables any iOs, android and windows operating system users to share battery life through peer to peer or peer to multi-peer battery share, computer to ...  
WO/2021/017602A1
An offshore wind power direct current grid-connected system platform used for an offshore wind farm, the system platform comprising a main system sub-platform (A), an auxiliary system sub-platform (B) and one or more covered bridges (C)....  
WO/2021/017563A1
The embodiments of the present application provide a power supply device and a control method. The power supply device comprises a first alternating-current (AC)/direct-current (DC) unit and a second AC/DC unit, an input end of the first...  
WO/2020/260513A1
The invention relates to a method for controlling an electrical transmission network comprising a plurality of DC high-voltage lines (320) and at least three AC/DC converters identified by a respective index i, the method comprising: - f...  
WO/2020/260519A1
The invention relates to a method for controlling an electrical transmission network (1) comprising a plurality of DC high-voltage lines (320) and at least three AC/DC converters (21, 22, 23, 24, 25) which are identified by a respective ...  
WO/2020/257329A1
A portable battery pack is disclosed for wirelessly powering a portable electronic device through a user's clothing. The portable battery pack includes a housing with a mating surface that includes one or more permanent magnets to facili...  
WO/2020/247035A1
Systems and methods of generating, storing and/or distributing electric power are disclosed. The system may include two or more direct current battery subsystems, a direct current motor/ alternating current generator combination, an elec...  
WO/2020/243353A1
Systems, methods and apparatus for wireless charging are disclosed. A charging device has a charging circuit that includes a charging coil located proximate to a surface of the charging device, a pulse generating circuit, and a controlle...  
WO/2020/243070A1
A device operative to transfer power and communicate wirelessly includes a drive- sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal an...  
WO/2020/215082A1
A wireless power delivery system includes, in part, a roaming and articulating wireless power transfer device. The roaming and articulating wireless power device includes, in part, a wireless power generation unit, an energy storage unit...  
WO/2020/205650A1
Methods and apparatus for wireless transmission and reception of power in a wireless power network are disclosed. The wireless power network comprises a wireless power transmitter configured to transmit RF power to at least one wireless ...  
WO/2020/204931A1
A power supply system is provided. A power supply system includes a direct current (DC) bus, a first alternating current (AC) bus, at least one modular power conversion unit, and a battery string. The at least one modular power conversio...  
WO/2020/192006A1
A virtual inertia-based charge/discharge control method for an electric vehicle, comprising: obtaining an input signal; obtaining the difference between the input signal and a reference value and outputting the difference; performing pro...  
WO/2020/190958A1
A control module may modify a duty cycle and phase timing for each phase of a multiphase cycle, based the center of a synchronization signal, to cause an equivalent transition time between each phase of the multiphase cycle.  
WO/2020/186562A1
Provided is a converter applied to a power system, with the power system comprising a first power supply apparatus, an energy storage apparatus, a second power supply apparatus and a load. The converter comprises a first power supply con...  
WO/2020/188537A1
According to one aspect of the present disclosed subject matter, a communication method for the wireless power charging system, having a device comprising a speaker configured to play audio- coded data-file, the method comprising: detect...  
WO/2020/185877A1
A system for transferring power from a power source to a receiver.  
WO/2020/180195A1
The disclosure relates to a system for wireless power sharing in a microgrid system comprising one or more portable and transportable energy storage units comprising means for wireless power transfer of energy to or from one or more elec...  
WO/2020/171349A1
An electronic device includes a wireless charging coil, a wireless charging circuit, a power management module, a battery, and a processor. The processor is configured to control to receive first information from an external electronic d...  
WO/2020/166784A1
The present invention relates to a device and method for performing power allocation and out-band activation by using short-range communication in a wireless power transmission system. A wireless power receiver device may comprise: a pow...  
WO/2020/163912A1
The present invention provides a system for managing power in an electrical power distribution network. The system includes a plurality of DC/DC converters each electrically coupled between the output of one of a plurality of DC sources ...  
WO/2020/131171A1
Disclosed are devices and methods for performing wireless charging of an electronic device and establishing a wired connection with the electronic device for data transfer. In some cases, a device includes a port that can supply power to...  
WO/2020/111707A1
An apparatus for scheduling power transmission and data communication according to the present invention comprises: a plurality of slave devices for transmitting a joint request message which requests participation in a network; and a ma...  
WO/2020/099204A1
The invention relates to a method for operating an inductive charging system (1), the method involving at least one motor vehicle (2) and at least one charging station (3), said motor vehicle (2) having at least one motor vehicle coil (6...  
WO/2020/076654A9
An alternating current neutral: and ground inductive electromagnetic rectification unit includes a first and second redactor connectable to a neutral and a ground of an existing circuit respectively. The first redactor Includes a first p...  
WO/2020/085614A1
The present invention relates to a method and a device for transmitting data in a wireless power transmission system. The method for transmitting data by a wireless power transmitter in a wireless power transmission system may comprise t...  
WO/2020/085866A1
An electronic device according to various embodiments may include: a coil configured to receive a signal for wirelessly obtaining power from an external electronic device; a wireless power circuit (MFC) configured to output the signal re...  
WO/2020/085865A1
An electronic device according to various embodiments may be configured to cause a control circuit to: control a first switch, a second switch, or a combination of the first switch and the second switch, in order to electrically connect ...  
WO/2020/076654A1
An alternating current neutral: and ground inductive electromagnetic rectification unit includes a first and second redactor connectable to a neutral and a ground of an existing circuit respectively. The first redactor Includes a first p...  
WO/2020/075989A1
According to embodiments, a wireless charging coil and an electronic device including the same are provided. The electronic device may include a battery; a wireless charging coil; a wireless charging circuit configured to wirelessly tran...  
WO/2020/063144A1
Provided are a method and a system for evaluating energy delivery capacity in a flexible DC electrical grid, the method comprising: a pre-established AC/DC hybrid system is divided into a power supplying region and a power receiving regi...  
WO/2020/068450A1
A transportation refrigeration unit TRU (26) and power system. The TRU (26) and power system including a compressor (58) configured to compress a refrigerant, an evaporator heat exchanger (76) operatively coupled to the compressor (58), ...  
WO/2020/065143A1
The invention concerns a multifunctional system for heating a support and transferring energy or data between, on the one hand, a plurality of primary antennas (13) situated on the support and controlled by a control unit (3) capable of ...  
WO/2020/060140A1
An apparatus and a method for detecting foreign material in a wireless power transmission system are provided. Disclosed in the present specification is a wireless power reception device for detecting foreign material by using a first re...  
WO/2020/056133A1
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 or to the load center, feeding energy to the grid generated by differen...  
WO/2020/051346A1
Systems, devices and methods to facilitate wireless interaction between an implantable therapy delivery device and an external transmitter device are provided. In an example, the systems, devices, and methods discussed herein include or ...  
WO/2020/041478A1
According to various aspects, exemplary embodiments are disclosed of coil topologies for wireless charging power transmitters. Also disclosed are exemplary embodiments of wireless charging power transmitters and wireless chargers includi...  
WO/2020/039004A1
The invention relates to a contactless PoE connection system (10) and a contactless PoE connector (20, 30) for use in such a connection system (10). The contactless PoE connector (20) has a first contactless interface (24) which is desig...  
WO/2020/031124A1
The covering panel (51, 51') for buildings according to the invention comprises: A) a ferromagnetic layer (54, 541 ) containing ferromagnetic material; B) one or more structural layers (52, 53, 56) made of one or more materials which are...  
WO/2020/019924A1
The present invention discloses a circuit for drawing power from a transmission line, comprising: a first inductor and a second inductor connected between a first differential output line and a second differential output line, wherein on...  
WO/2020/016510A1
A system (10, 10', 10") for propulsion and for non-propulsive electricity generation for an aircraft (7) comprising at least one turbomachine (11) and at least two pairs of rotors (1 to 6), the rotors of one same pair (1 and 6, 2 and 5, ...  
WO/2020/010499A1
A train traction power supply device, comprising a diode rectifier set, a four-quadrant converter set, and a central controller. The diode rectifier set, the four-quadrant converter set, and the central controller are connected in parall...  
WO/2020/007812A1
The invention relates to a method for operating a circuit for producing an electromagnetic field for the purpose of inductive energy transmission, an inverter (2) for providing an alternate voltage being operated at a first clock frequen...  
WO/2020/002229A1
A switching device (701) for a coil (L1) is specified, having an input connection (704), for connection to a coil electronics system (403) and/or to a resonant circuit capacitance (221), an output connection (705), for connection to an e...  
WO/2019/239142A1
A power splitter for a smart card having near field RF communications capability, the power splitter comprising a substrate for integration into said smart card; a first port for connection to a near field RF communications antenna for r...  
WO/2019/231314A1
The present invention is in the field of a low tech high output PV-roof-system, specifically (photo)voltaic systems, which may be applied on a roof, but being equally suited for building walls and building facades and so on, a product co...  

Matches 1 - 50 out of 1,695