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WO/2022/097199A1 |
In the present invention, an environmental power generator (100) outputs generated charge to a power line (6) to which a capacitor (4) is connected. A voltage comparison circuit (20) outputs a voltage detection signal (VCMP) when a power...
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WO/2022/091837A1 |
An individual ECU (11a) controls electric power feed performed over an electric wire W. A microcontroller (21) of the individual ECU (11a) raises the average value of an electric wire current value of current flowing over the electric wi...
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WO/2022/091783A1 |
An individual ECU (11a) controls power feeding through a plurality of wires (W1, W2). A microcomputer (20) causes an electric current to be conducted through the plurality of wires (W1, W2). When one of wire temperatures of the plurality...
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WO/2022/088424A1 |
A vehicle-mounted direct-current power supply apparatus (100). The apparatus is arranged on a carrier vehicle and comprises a high-voltage input unit (110), a rectification unit (120) and an output control unit (130), which are respectiv...
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WO/2022/091717A1 |
An arc detection system (100) comprises a first acquisition unit (11), a second acquisition unit (12), and a determination unit (13). The first acquisition unit (11) acquires the results of measuring: the current (I1) flowing through a p...
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WO/2022/088739A1 |
Disclosed are a switching circuit and circuit switching apparatus for a low-voltage bipolar power supply system, and a control method. The circuit comprises a grid-side positive pole direct-current switch, a grid-side neutral line direct...
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WO/2022/083205A1 |
An electronic device and a power supply unit therefor, which belong to the technical field of electronic engineering. The power supply unit comprises two half-bridge resonant topological circuits and two balance coils, wherein input ends...
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WO/2022/083179A1 |
Disclosed in the present invention are an air conditioning unit, a power supply system for improving startup stability, and a control method for the power supply system. The power supply system comprises: a direct current bus configured ...
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WO/2022/079288A1 |
The disclosure relates to a power grid, comprising a converting stage comprising a plurality of DC/DC converters. At least one of the DC/DC converters is a single-stage isolated DC/DC converter comprising a voltage control configured to ...
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WO/2022/078652A1 |
The invention relates to an electrolysis device (10) having at least one electrolytic cell (12) and an electrolysis energy source (14) connected to the at least one electrolytic cell (12). The invention also relates to a method for opera...
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WO/2022/079289A1 |
The present disclosure relates to a power grid comprising a converting stage comprising a plurality of DC/DC converters connected in parallel. At least one of the DC/DC converters is a single-stage isolated DC/DC converter comprising a v...
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WO/2022/078697A1 |
An electric power system comprises direct voltage buses (101, 102) and at least two bus-tie links (103-105) each being connected between the direct voltage buses. Each bus-tie link comprises at least one capacitor (106-111) between posit...
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WO/2022/077076A1 |
A method of operating a hybrid electrical power generation system (100) to supply an electrical demand, the hybrid electrical power generation system (100) having a battery energy storage system (BESS) (170), a renewable energy RE power ...
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WO/2022/073883A1 |
The invention relates to a method for checking at least one field-effect transistor (11) which is connected as an active diode downstream of an output of a power supply unit (1) within a power supply device. The method comprises the foll...
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WO/2022/069277A1 |
The invention relates to a battery (1) for storing electrical energy, comprising: - a plurality of battery modules (1A, 1B) that are electrically connected by an electrical circuit (10), and - a switching unit (3) that comprises a plural...
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WO/2022/064850A1 |
Disclosed is a DC circuit switchgear having a novel structure that can suppress the generation of arcs with a compact and simple structure. The DC circuit switchgear 10, which is connected between a vehicle battery 12 and a motor-side ...
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WO/2021/178205A9 |
In one aspect, a method to determine a capacity of a microgrid includes applying a current test load to the microgrid and measuring a current through an energy storage device, the current indicating a charging status of the energy storag...
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WO/2022/059945A1 |
The present invention relates to a method, a system, and a computer program for designing a high voltage direct current transmission system based on a modular multi-level converter and, more specifically, to a method, a system, and a com...
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WO/2022/057363A1 |
Disclosed are a photovoltaic direct-current direct-feed power generation method and apparatus based on a controllable power supply. In the present invention, a photovoltaic cell is directly connected to a direct-current micro-grid, and t...
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WO/2022/059617A1 |
This electric power converter is provided with an electric power converting unit for converting and outputting input electric power, and a control unit for controlling an electric power conversion characteristic of the electric power con...
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WO/2022/061038A1 |
A control system may include a direct-current (DC) power bus for charging internal energy storage elements in control devices of the control system. For example, the control devices may be motorized window treatments configured to adjust...
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WO/2022/053670A1 |
The invention relates to an energy supply system for a watercraft, comprising a main energy converter which is designed for connection to an on-board electrical system of the watercraft. According to the invention, the main energy conver...
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WO/2022/054145A1 |
A power supply device according to an embodiment includes a booster circuit, a backflow prevention diode, and an electrolytic capacitor. A power supply is connected to the input side of the booster circuit, and a first load and a second ...
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WO/2022/053578A1 |
The present invention relates to a method for controlling a fuel cell unit (14) of a power supply system (10) supplying power to a load to be powered, wherein the power supply system (10) comprises a buffer storage power supply (16) and ...
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WO/2022/053131A1 |
The invention relates to an electric grid comprising feed-ins, loads, and a distribution grid which is located therebetween and is composed of at least one dynamic insulator and busbars, wherein the feed-ins and the loads together with a...
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WO/2022/056107A1 |
An integrated fuel cell power delivery system includes a first power source configured to supply power to a propulsion inverter, a second power source configured to supply power to the propulsion inverter, a disconnect operably connected...
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WO/2022/055644A1 |
A charging system includes: an interface configured to removably and electrically couple to an external battery; a connector configured to removably and electrically couple to an on-board diagnostic (OBD) port of a vehicle; charge manage...
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WO/2022/049856A1 |
According to an embodiment of the invention, a secondary battery comprises a positive electrode terminal, a negative electrode terminal, a battery module, and a pre-charge circuit provided between a negative electrode of the battery modu...
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WO/2022/048953A1 |
A system of an energy store comprises a first system energy interface (601, 603), a first storage module (100a) and a first processing module (510a). The first storage module (100a) comprises a first energy interface, a first cell stack ...
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WO/2022/045338A1 |
A communication terminal device 100 according to the present invention includes: a first electricity generating unit 101; a second electricity generating unit 102 which operates on a different electricity generating principle to the firs...
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WO/2022/044627A1 |
A power distribution system (100) comprises: a power distribution network (2) that includes one or more connection parts (30) to which a load (4) is connectable; and a plurality of power sources (1) that are capable of supplying power to...
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WO/2022/043622A1 |
Disclosed is a vehicle comprising: - a current converter (C1); - a supervising computer (CS) of the vehicle; - a first electrical grid and a second electrical grid, interconnected by the current converter (C1), this second electrical gri...
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WO/2022/043439A1 |
Method for transmitting payload data in an electric power supply connector between a power source and a wireless apparatus is disclosed. Method includes: obtaining (204), by the power source, payload data to be transmitted; encoding (214...
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WO/2022/046117A1 |
In general, techniques are described that are directed to a device that includes a power storage device, an electrical load, and a first regulated power converter including components configured to generate, during a first time period an...
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WO/2022/044165A1 |
In this power feed system and power feed device corresponding to USBPD, power allocation is efficiently performed on a power reception device. In a state where a first power reception device to an mth power reception device are connected...
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WO/2022/044169A1 |
This DC power distribution system uses DC current to distribute power from a power distribution-side site to one or more power reception-side sites via a power distribution network, said DC power distribution system comprising a control ...
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WO/2022/038791A1 |
Provided is a DC power distribution system for distributing power from a power source device to a load device via a power distribution network. The DC power distribution system comprises a measurement device provided to the power distrib...
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WO/2022/038146A1 |
The invention relates to a device (10) for electrolysis from photovoltaically generated DC power, comprising an electrolyser (E) and a DC-to-DC converter (12, 14). The DC-to-DC converter is designed to feed DC power to the electrolyser (...
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WO/2022/038792A1 |
A connected DC power distribution system comprising a first DC power distribution system with a first voltage range and a second DC power distribution system with a voltage range narrower than the first voltage range, wherein said connec...
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WO/2022/037522A1 |
The present application provides a power supply system and method. The power supply system comprises a first branch where a first string is located, a second branch where a second string is located, a switch unit, a first voltage compens...
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WO/2022/033142A1 |
The present disclosure provides an air-conditioning system and a control method therefor, and a control selector, and relates to the field of air-conditioning systems. The air-conditioning system comprises a DC bus; and an AC power grid,...
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WO/2022/033982A1 |
The invention relates to a vehicle-mounted concrete pump (100) comprising at least one electrical drive (122) designed for driving working components (107, 108, 111, 112, 113) of the vehicle-mounted concrete pump (100), and a power suppl...
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WO/2022/028368A1 |
Disclosed in the present disclosure are an energy control system, method and device, and electronic equipment. The energy control system comprises: a controlled system, an energy control device and a weather server; the controlled system...
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WO/2022/030299A1 |
This power converter is connected to a transmission line and comprises: an input unit that is electrically connected to a device to which power from the transmission line can be input and/or which can output power to the transmission lin...
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WO/2022/028116A1 |
A station-used direct current power supply system for a 220 kV intelligent energy station, comprising an alternating current micro-grid 380/220 V bus (1) and a direct current micro-grid 750 V bus (2) which are connected by means of an AC...
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WO/2022/030422A1 |
Disclosed is a novel circuit structure that makes it possible to implement an arc countermeasure with a simple structure and to reduce size and cost. A circuit structure 10 includes: a power source line 16 that connects a battery 12 to...
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WO/2022/024695A1 |
Disclosed is a DC circuit switching device with a novel structure that enables a reduction in electromagnetic contactors using a simple structure, and that enables compactness and a low cost to be achieved. A DC circuit switching devic...
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WO/2022/023720A1 |
An AC generating system having a power source, a controller, and an energy storage subsystem including a rotatable flywheel connected to an electrical machine which is operable to convert flywheel rotation into electrical energy and vice...
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WO/2022/024508A1 |
A back-up power supply system 1 supplies power to one or more loads 3 when a power supply 2 fails. The back-up power supply system 1 is provided with a plurality of electricity storage devices C1 and a switching unit 12. The plurality of...
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WO/2022/020516A1 |
The present disclosure provides systems and methods for integrating an energy control system with an electrical system having a utility meter connected to a utility grid, a photovoltaic (PV) system, an energy storage system, and a plural...
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