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WO/2024/072362A1 |
It is an energy generation unit (10) containing a portable body. The novelty of the invention comprises at least one solar panel (100) provided in plug-in form on the said body, an energy storage unit (200) provided in modular form to st...
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WO/2024/037602A1 |
The present disclosure provides a power supply system for a surgical robot, which includes an AC to DC converter module, a power supply interface board and at least one DC power control board. The AC to DC converter module and the DC pow...
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WO/2023/216566A1 |
The present application relates to the technical field of power supply, and provides a power distribution circuit. The power distribution circuit comprises: an alternating-current power input end, a direct-current power input end, an alt...
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WO/2023/204059A1 |
The purpose of the present invention is to provide a power supply system contributing to suppressing the instability of a power system by reducing cases in which an unbalance occurs among three phases and also to provide a three-phase/si...
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WO/2023/167363A1 |
The present technology relates to a grid-forming power conversion control technology and, more specifically, to a grid-forming power conversion control device and a grid-forming power conversion control method. According to an embodiment...
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WO/2023/151796A1 |
The present disclosure relates to an integrated energy conversion and storage system and method for operating the same. The system includes: an energy conversion module configured for performing conversion from electric energy to hydroge...
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WO/2023/149033A1 |
This charging system is connected between the two terminals of at least one capacitor in the input of a plurality of power converters and charges the capacitor when a first switching element and a second switching element are turned off.
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WO/2023/138965A1 |
The present invention relates to a power conversion system, comprising: a high voltage "HV" switchgear (3); a solid-state transformer (4); and a low voltage "LV" switchgear (5). The HV switchgear (3) is configured to connect to a high vo...
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WO/2023/138915A1 |
The present invention relates to a power conversion system, comprising: a high voltage "HV" switchgear (3); a solid-state transformer (4); and a low voltage "LV" switchgear (5). The HV switchgear (3) is configured to connect to a high vo...
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WO/2023/063830A1 |
Onboard medium-voltage vessel electric charging apparatus (10) and method for onboard medium-voltage charging enabling compensating for voltage variations of at least one energy storage device (60) during charging thereof. The onboard me...
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WO/2023/041222A1 |
The invention relates to a solar group unit (10) comprising at least two solar units (1), a large number of solar modules (2) being arranged in a carrier unit (3) in each of said solar units, wherein a connection point (45) to an electri...
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WO/2023/036529A1 |
The invention relates to a method for operating a vehicle electrical system (2) comprising a DC voltage section (6) and an AC and/or three-phase current section (8a, 8b, 8c, ... 8n), as well as a power converter (10), wherein the power c...
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WO/2023/034607A1 |
Systems and methods for coordinating monitoring devices associated with a medium voltage distribution system. The systems include a data aggregation device, a first monitoring device associated with a first phase of the medium voltage di...
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WO/2023/005179A1 |
A mobile battery container (100) of a battery swapping system, which comprises a vehicle body (10) and a plurality of functional units (20); the functional units (20) are arranged on the vehicle body (10) and comprise battery holders (21...
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WO/2023/004346A1 |
Various embodiments relate to a hybrid electromechanical transformer system and related methods. One such system comprises an electromechanical transformer device comprising an oscillating suspension element, wherein the oscillating susp...
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WO/2022/268689A1 |
The invention relates to a method for operating an energy supply system (10), wherein a first and a second DC unit (22, 26, 28) exchange power with an AC bus (20) by means of a first and a second power converter (12, 14, 16, 18), respect...
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WO/2022/260533A1 |
In a power management system, decisions regarding whether to store or release energy from an energy storage element are determined based on a frequency of alternating current (AC) signals measured locally from a connected power grid.
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WO/2022/246976A1 |
The present application relates to a direct-current circuit breaker, comprising: a transformer, a first switch, a second switch and a signal collection module, wherein a secondary winding of the transformer and the first switch are arran...
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WO/2022/241283A1 |
The present directed to a cordless power tool system including a plurality of cordless power tools, a plurality of fixed voltage and multi-voltage battery packs and a plurality of battery pack chargers. The battery packs include circuitr...
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WO/2022/238438A1 |
The invention relates to a method for establishing a supply voltage by means of multiple, independently controlled VISMA inverters (12, 14, 16), which are collectively connected to a load, wherein the load requires more power than any in...
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WO/2022/235202A1 |
An electrical power and energy storage system (1) for a wind turbine installation vessel including: a Jacking VFD DC Bus (102); a Thruster VFD DC Bus (107) connected to the Jacking VFD DC Bus; at least one energy storage module (3, 402) ...
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WO/2022/235201A1 |
An electrical power and energy storage system (1) for a wind turbine installation vessel including: a DC Bus (102); at least one energy storage module (3) connected to the DC Bus; and at least one motor module (2) connected to the DC Bus...
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WO/2022/231473A1 |
The invention relates to the field of radio-frequency engineering, and more particularly to methods for transmitting signals between devices. The present method includes: detecting a connection between one of a number of second-order con...
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WO/2022/224092A1 |
An inductive power transfer transmitter comprising: an inverter sub-circuit comprising at least one inverter, and a tuned circuit comprising a plurality of components including at least: a transmitting coil; a first tuning network compri...
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WO/2022/165914A1 |
Disclosed in the present invention are a cooperative control method for a distributed voltage source converter, and an alternating-current/direct-current hybrid microgrid. The method comprises: adjusting a power flow between an alternati...
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WO/2022/157670A1 |
A method and apparatus for controlling an intermediate resonant circuit in a wireless power or IPT system includes regulating a secondary with which the intermediate circuit is magnetically coupled so as to control the VA in the intermed...
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WO/2022/125147A1 |
A power supply for use with an N-phase multiphase machine comprises an inverter, an isolation stage and a rectifier The inverter is configured to be coupled to a DC power supply and includes N machine switch circuits for providing N-phas...
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WO/2022/110976A1 |
Provided in the present application is an apparatus for high-potential online energy extraction in a high-voltage overhead line. The apparatus comprises: a suspension potential conductor; a conductor connector, which is connected on the ...
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WO/2022/107214A1 |
An electric power conversion apparatus (100_1) included in a self-excited DC power transmission system (400) connected to an AC system (300) comprises a self-excited converter (6_1) and a control apparatus (5_1). The control apparatus fu...
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WO/2022/096877A1 |
According to the invention there is provided a HFAC power supply configured to be powered by a DC supply, the HFAC power supply comprising a power circuit, a load circuit and a controller, the power circuit and the load circuit being ind...
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WO/2022/097050A1 |
An inductive power transfer receiver comprising: a receiving coil, a tuned circuit comprising the receiving coil, and a transformer sub-circuit connected to the tuned circuit, the transformer sub-circuit comprising a transformer primary ...
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WO/2022/077847A1 |
A virtual synchronous machine control method for a hybrid microgrid MMC interconnected converter, comprising the steps of: 1) starting from an alternating current side of an alternating current-direct current hybrid microgrid MMC interco...
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WO/2022/073060A1 |
Provided is an electrical connector (10) comprising supply side and load side housings (12) and (30 that are connectable by means of female socket (22) and male plug (32). The connector (10) includes an AC input (14) with input protectio...
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WO/2022/070148A1 |
Described herein is a charging unit for wireless power transfer. The charging unit comprises at least one coil for inductive power transfer, a sensor coil array with a sensing field for sensing the presence of at least one foreign object...
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WO/2022/056930A1 |
A voltage regulation circuit, device and method, which relate to the technical field of electronics, and are used for reducing voltage regulation time, thereby improving the system response and user experience. The voltage regulation cir...
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WO/2022/016954A1 |
The embodiments of the present disclosure relate to a method for NFC communication and NFC charging power regulation, and an apparatus and a device. The apparatus comprises: an NFC power converter, an NFC coil, an NFC circuit, a controll...
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WO/2022/015519A1 |
A method and system for bidirectional charging in an electric vehicle include controlling a multi-phase machine in the electric vehicle. In response to determining that a direction of energy flow is from an electric grid to the electric ...
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WO/2022/011476A1 |
A power transmission method comprises receiving direct current (DC) input from a generating station; boosting the voltage of the DC input to a higher transmission voltage; and transmitting the boosted DC over a medium voltage (MV) or hig...
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WO/2022/004611A1 |
Provided is a power system in which a plurality of power elements are provided, each element comprising: a power converter electrically connected to a commercial AC power grid; and a device electrically connected to the power converter. ...
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WO/2021/255323A1 |
Various example embodiments relate to enhancing excitation and output power in multi-transmitter wireless power transfer system. Transmitter coils are arranged such that they are substantially uncoupled from each other. The transmitter c...
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WO/2021/258066A1 |
A system and method for optimizing cable size and flexibility for a pool or spa installation is provided. The system includes an inductive power coupling having first and second power couplings. The inductive power coupling transforms a ...
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WO/2021/234919A1 |
A power conversion system (10) comprises: a self-exciting power converter (2) which carries out power conversion between an AC system (12) and a DC line (14); an AC breaker (17) which is provided between the AC system (12) and the self-e...
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WO/2021/219443A1 |
The invention relates to the field of charging system (10), particularly for electric vehicles and/or for a charging box (60) for the electric vehicles. The charging system (10) comprises a line interphase transformer, LIT-based rectifie...
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WO/2021/213937A1 |
The invention relates to a method for power consumption and power input control in an electrical power supply network, wherein a control signal with an item of tariff information is generated by a signal station at a power supply and uni...
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WO/2021/196627A1 |
A bidirectional converter-based Forsmark effect suppression method and apparatus. A bidirectional converter is connected in parallel to a rectifier module in an electrical device, and the rectifier module is used for converting an altern...
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WO/2021/196563A1 |
Disclosed are a resistor-type sub-module mixed-type MMC and a direct-current fault processing policy therefor. According to the mixed-type MMC, three-phase short-circuiting to ground is artificially generated at an alternating-current si...
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WO/2021/183648A1 |
Battery management systems and methods can provide real-time automated monitoring of various aspects of battery health and operation. Some battery management systems can use an equivalent cell circuit model to predict a range for the exp...
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WO/2021/178801A1 |
A receiver system for a wireless charging system includes a receiver antenna forming a first planar layer; a shielding material adjacent to the receiver antenna, the shielding material forming a second planar layer; and a dielectric sepa...
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WO/2021/165199A1 |
The invention relates to a power distributor unit (1) for a utility vehicle comprising at least one auxiliary output drive with an electric machine (3), having a first input (E1) for connection to an energy store (2) of the utility vehic...
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WO/2021/163933A1 |
The present application provides a power conversion device and a power supply system. The device comprises: M first slots each electrically connected to input sides of N first busbars, wherein each of the first slots is electrically conn...
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