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WO/2022/174076A1 |
Methods and systems are provided for optimizing energy management of an energy resource site. For instance, a hierarchical energy management system can provide optimized management of energy resource sites with large numbers of energy re...
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WO/2022/165834A1 |
A vehicle power source system and an overvoltage protection method, which ensure that when an overvoltage fault occurs in a main power source (10), each electrical load apparatus (50) no longer receives continuous overvoltage power suppl...
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WO/2022/169353A1 |
Disclosed is a backup electricity supply system for a nodal branch of a cable television network, for supplying power from another nodal branch with normal electricity supply or from an auxiliary generator, using: an automatic phase sele...
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WO/2022/165331A1 |
An exercise device includes a use-sensor connected to a flywheel. The use-sensor detects motion of the flywheel. If the flywheel is moving, a power interrupt on a power supply connects power to the exercise device. If the flywheel is not...
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WO/2022/163687A1 |
[Problem] To provide a power supply system that enables the configuration of a backup function with one DC-CD converter. [Solution] In this power supply system, a booster circuit 42 boosts the voltage to a voltage higher than the volta...
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WO/2022/163688A1 |
[Problem] To provide a power supply system that enables any door to be reliably opened even if the power feed from a storage battery is cut off. [Solution] In the present invention, a power-feeding unit 20 independently feeds power fro...
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WO/2022/162876A1 |
In this uninterruptible power supply, during the switching period for switching from a bypass power supply mode to an inverter power supply mode, an overlap power supply mode is started by activating an inverter (3) in a state in which a...
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WO/2022/156269A1 |
A power distribution system and a server system, which are used to implement backup of the power supply of a power distribution device, thus reducing backup costs, and improving the load rate of a power supply device as well as the effic...
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WO/2022/159057A1 |
The invention relates to a system that provides fuel efficiency by controlling the activation and deactivation time of the generator, according to the battery bank charge status information, when there is a power outage in companies usin...
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WO/2022/158095A1 |
This power supply device comprises: a management unit 15 of a power storage element 20; and an analog output unit 30 by which state information, of the power storage element 20, transmitted from the management unit 15 is converted into a...
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WO/2022/158748A1 |
The present invention relates to a UPS module for supplying alternative power during a power outage, the UPS module comprising: a first AC-DC converter that converts AC current supplied from a commercial power supply into DC current to b...
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WO/2022/152063A1 |
Provided is an inverter, comprising a conversion module (1), a delivering module (2), an inductance module (3), and a communication module (4). The delivering module (2) and the inductance module (3) are separately connected to the conve...
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WO/2022/152589A1 |
The invention relates to an emergency LED driver (100) for supplying an LED load (300), comprising a mains connection (101) for receiving a mains voltage; an output port (105) configured to forward a driver supply voltage based on said m...
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WO/2022/147618A1 |
Vehicles and power banks use electric energy source management systems to manage sets of electric energy source (EES) devices. Examples of EES devices include battery cells, fuel cells, solar cells and electric generators. An EES managem...
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WO/2022/144221A1 |
A power supply comprises a DC power source, first and second DC/DC converters, and a protection circuit. The DC power source provides DC power at a variable bulk voltage. The first DC/DC converter converts the DC power from the DC power ...
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WO/2022/143736A1 |
Disclosed are a power-loss delay circuit and a detection control circuit thereof. The power-loss delay circuit and the corresponding detection control circuit are added onto a flyback circuit, such that when a product is working normally...
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WO/2022/144193A1 |
A power converter (10) with an inverter (20) that is configured to transform electrical power between a DC-side of the power converter (10) and an AC-side of the power converter (10), includes a first port (12) and a second port (14) arr...
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WO/2022/142789A1 |
A circuit power supply management method and system for a flowmeter, and a flowmeter. The method comprises: acquiring, from an application list, an intermittent circuit having the highest priority as a circuit to be operated; acquiring a...
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WO/2022/142482A1 |
Disclosed in the present invention is a bidirectional charging circuit for an electricity storage device, comprising a step-up/step-down switching module, an inverting and rectifying module, a switch module, and a main control module. Th...
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WO/2022/145271A1 |
This backup power supply control system comprises: a first semiconductor switch for switching a main power supply path between a conductive state and a cutoff state; and a sub-power supply switch for switching a sub-power supply path bet...
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WO/2022/134359A1 |
Provided are a novel power supply circuit for an electric energy meter, and an electric energy meter. The circuit comprises a main power supply module and a standby power supply module, wherein a first output end of the main power supply...
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WO/2022/137689A1 |
This power supply device 1 includes an external power supply 2, a load device 3, a power supply line 4, and a battery unit 10. The battery unit comprises: a first battery pack 11; a step-up/down circuit 12 for boosting the voltage of the...
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WO/2022/136058A1 |
An emergency lighting system (1) is provided, comprising energy storage means (101) chargeable by a photovoltaic system (102) and/or a power grid (103) connectable to the emergency lighting system (1); and operable above a state of charg...
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WO/2022/126880A1 |
The present invention relates to the field of short-circuit test and determination and emergency start power supply protection. Disclosed are an emergency start power supply short-circuit protection method and system. In the present inve...
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WO/2022/128306A1 |
A backup system (100) for an electronic parking brake, EPB, of a commercial vehicle to ensure a safe state even during electric power failure of a power supply unit (50) of the EPB, includes: a detection unit (110) for detecting the powe...
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WO/2022/126273A1 |
A dual inverter drivetrain having an energy storing fuel cell integrated into an electric vehicle is disclosed. A method of operating the dual inverter drivetrain using a power sharing control approach is described, which allows the key ...
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WO/2022/128161A1 |
An uninterruptible power supply (UPS) includes an energy routing circuit coupled to a grid and an energy storage device and configured to selectively provide energy to a first load from the grid and the energy storage device based on a s...
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WO/2022/129168A1 |
An emergency lighting system (1) is provided, comprising an emergency lighting means (103); a power converter (102); and a battery (101). The emergency lighting means (103) is configured to emit a light output (201) in accordance with a ...
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WO/2022/128586A1 |
The invention relates to an emergency lighting driver (100) for supplying an emergency lighting means (108), comprising: a control circuit (104), and at least one status indicator LED (108), wherein the control circuit (104) is arranged ...
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WO/2022/122924A1 |
The invention relates to a control device (50) for controlling an electromechanical switch assembly (10), in particular of a hybrid contactor, the electromechanical switch assembly (10) comprising an electrical switch assembly (11) havin...
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WO/2022/121332A1 |
Disclosed in the present disclosure are a power supply control device and method for a bearing controller, and a magnetic suspension system. The device comprises a redundant power supply, a switch module, and a power supply management mo...
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WO/2022/121416A1 |
Disclosed are an elevator, and a multi-functional intelligent elevator power source and a conversion method therefor. The multi-functional intelligent elevator power source comprises: a power frequency transformer, which is used for conn...
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WO/2022/120706A1 |
Disclosed are an LED display screen power supply system and an LED display screen. The LED display screen power supply system comprises at least three LED display boxes, which are tiled in M rows and N columns, wherein M and N are both p...
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WO/2022/110931A1 |
The present invention provides a power source control module for dual computers, a power source control system for dual computers, and medical imaging equipment. The power source control module for dual computers includes: a power source...
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WO/2022/111982A1 |
It is described a method of operating a wind turbine (100) during disconnection from a utility grid (106), the wind turbine (100) comprising a generator (101), a wind turbine converter (104), in particular comprising a grid side converte...
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WO/2022/110813A1 |
Disclosed are a power-down delay protection circuit and control method. A primary winding of a switched-mode power supply is connected to an auxiliary winding in parallel to couple an output voltage. When the power supply works normally,...
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WO/2022/114197A1 |
A back-up power source system 1 supplies power from a first power storage device 5 to a plurality of loads 3 when a power source 2 fails. The plurality of loads 3 include a first load 31 and a second load 32. The first load 31 is connect...
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WO/2022/106900A2 |
A static transfer switch is provided for supplying power to a load alternately from two different power sources. Switching between the two power sources may occur within a fraction of one electrical cycle. In response to sensing degraded...
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WO/2022/106586A1 |
The method comprises the steps of: Providing an energy hub (3) having an electrical infrastructure (6, 7, 8, 19). Providing a number of generators (4) of electrical energy and a plurality of consumers (10, 13, 14, 15, 17) of electrical e...
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WO/2022/101824A1 |
A power supply system (20, 50) for an electric or hybrid vehicle, comprising: a first storage unit (24) coupled to a first electric motor (22) via a first power-supply bus (32); a second storage unit (27) coupled to a second electric mot...
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WO/2022/102376A1 |
This uninterruptible power supply device comprises: an input module provided with a plurality of plate-like conductor wires including at least a plurality of AC input wires; and an uninterruptible power supply module. The plurality of AC...
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WO/2022/102377A1 |
This uninterruptible power supply device is provided with an uninterruptible power supply module, an input module, and a control module disposed in the left/right direction of the input module. The control module is configured so as to e...
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WO/2022/101985A1 |
This non‐service interruption power supply device comprises: a plurality of vacuum circuit breakers (S1, S2) and a bypass circuit (1) connected in series between a commercial AC power source (4) and a load (5); a control device (3) tha...
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WO/2022/102812A1 |
The present invention relates to an ESS fire prevention system and, more specifically, to an ESS fire prevention system capable of providing a cloud-based ESS integrated safety management system, a BLE-5.0-based micro wireless sensor mod...
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WO/2022/103071A1 |
The present invention relates to an external ESS data integrated recorder for recording data related to an ESS. The ESS comprises: one or more batteries; a management module for monitoring an operation state and controlling an operation ...
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WO/2022/094906A1 |
A power system, a charging method, and a power supply method. The power system comprises a first switch (K1), a second switch (K2), a first switched capacitor circuit (SC1), a second switched capacitor circuit (SC2), an inductive voltage...
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WO/2022/098095A1 |
A sensing device according to one embodiment of the present invention comprises: a voltage measurement unit for measuring the voltage of a battery when power is supplied; an environmental information measurement unit for measuring enviro...
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WO/2022/097554A1 |
The present disclosure addresses the problem of enabling power to be supplied to a plurality of external appliances, and performing communication between the plurality of external appliances. A wiring implement (1) according to the prese...
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WO/2022/088860A1 |
The present invention is applicable to the technical field of uninterruptible power supplies. Disclosed are a system compatible circuit, an uninterruptible power supply and a system compatible method. The circuit comprises a main circuit...
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WO/2022/087867A1 |
A power supply system and a control method. The power supply system comprises: a-primary-path contactor (1), a standby contactor (2), an auxiliary contactor (3), a control switch (4) and a controller (7). The primary-path contactor (1) i...
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