Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 15,000

Document Document Title
WO/2022/241743A1
Disclosed is an overcharge and over-discharge protection device for an outdoor battery, comprising a body. A solar panel is fixedly disposed on the top wall of the body. An annular battery cavity is formed in the body. The bottom wall of...  
WO/2022/242330A1
The present application discloses a power supply device and a traveling device. The power supply device comprises a power pack, a power source processing circuit, a voltage converter, a connecting line, an inductor, and a capacitor. The ...  
WO/2022/244643A1
The present invention comprises: a power generation unit 10 that has a power output unit 1 for outputting direct-current power, which is based on normal power generated by a normal power supply, and that has a storage battery 2 which is ...  
WO/2022/243211A1
The present invention relates to an uninterruptable power supply system (1) for an offshore hydrocarbon producing installation (HCPI). The uninterruptable power supply system (1) comprises an offshore foundation (10) separate from the hy...  
WO/2022/243179A1
Disclosed is an electrical unit with a first port configured to be operatively connected to an AC-grid, a second port configured to be operatively connected to an AC-load, and a third port to be operatively connected to an AC-side of a f...  
WO/2022/238122A1
The invention relates to an energy supply unit (1) for supplying a load (32) with electrical energy from an energy source, comprising: - a power supply terminal (4); - a load terminal (21); - a primary power converter (2), which comprise...  
WO/2022/233457A1
A system for frequency regulation in a AC power supply system (10) is disclosed, wherein the system comprises an uninterruptible power supply (12) being electrically connected to the AC power supply system (10) and comprising a phase-loc...  
WO/2022/234938A1
The present invention relates to a portable power supply device having a removable/replaceable battery, the portable power supply device comprising: a body; a battery mounting groove formed from one surface of the body toward the inside ...  
WO/2022/235132A1
A vehicle battery emergency charging device comprises a first switch, a capacitor module, a second switch, a voltage booster, and a third switch. The first switch connects a battery group to a starter motor of a vehicle, the capacitor mo...  
WO/2022/235131A1
A vehicle emergency starting device includes a first switch, a capacitor module, a second switch, a boosting unit, and a third switch. The first switch connects a battery module to a starting motor of a vehicle, the capacitor module is c...  
WO/2022/230424A1
This network unit is provided with: a first communication portion for receiving data from a power source device provided with a power converter; a second communication portion for communicating by way of a specific network; a third commu...  
WO/2022/229006A1
A driver device, for example a flyback converter device, comprises a primary circuit including a controlled switch. The primary circuit is supplied by a mains supply voltage. The driver device further comprises a secondary circuit for pr...  
WO/2022/230549A1
This power supply control system 10 comprises: a pilot switch 30 for cutting a conductive path 14 connected to a high-voltage battery 11; a current sensor 16 for detecting current flowing through the conductive path 14; a drive board 31 ...  
WO/2022/225183A1
An electronic device is disclosed. The electronic device comprises: a power supply for generating power; a first infrared rays (IR) receiver; a first integrated circuit (IC) for driving the first IR receiver on the basis of the power sup...  
WO/2022/219805A1
This uninterruptible power supply device comprises a plurality of power conversion modules (P) and a bypass module (B0) which are connected in parallel with each other between an AC power supply (30) and a load (31). The power conversion...  
WO/2022/217836A1
The present invention relates to a lunar base energy supply and application system based on the technology of hydrogen production by means of water photolysis, so as to solve the problems of a single energy supply mode being unable to me...  
WO/2022/216714A1
A self-powered sensing system. The sensing system may include a power generator at least partially disposed in a diamond composite heat sink configured to harvest energy from a hazardous environment. The sensing system may further includ...  
WO/2022/209846A1
Provided are a power supply system and a computer program capable of preventing the generation of power by fuel cells from being abnormally stopped, taking out as much hydrogen as possible from a hydrogen tank, and prolonging the time fo...  
WO/2022/211818A1
A controller for an environmental control system, e.g., an HVAC system, that includes a power circuit for providing power to some components of the controller across a variety of HVAC systems. The HVAC controller of this disclosure may i...  
WO/2022/199327A1
A multi-energy supplementary power generation system with methanol as a carrier and a working method therefor. The present invention belongs to the technical field of the coal chemical industry. The system comprises a new energy power ge...  
WO/2022/202090A1
[Problem] To provide a vehicle electronic control unit capable of continuing control even when the supply of power from a power supply is interrupted. [Solution] This vehicle electronic control unit 10 embeds an electricity storage mea...  
WO/2022/201150A1
A power supply assembly is disclosed comprising a power supply unit adapted to provide power to a user's device in accordance with power requirements of the user's device, a power connection control unit and an AC controllable switch, co...  
WO/2022/199671A1
Provided is a charging method, which is applied to a first electronic device, the first electronic device comprising a first battery and a wireless charging transmitting end. The method comprises: receiving an input from an external powe...  
WO/2022/197967A1
An apparatus for high-speed switching between a plurality of power sources includes a switch-mode isolation transformer. The switch-mode isolation transformer includes a plurality of isolated primary windings. Each of the plurality of is...  
WO/2022/193165A1
An energy storage system (1), and a power supply method for a battery management system (90). The energy storage system (1) comprises an energy storage module (10), a direct current bus (30), an energy storage converter module (40), a fi...  
WO/2022/196012A1
This power control system controls a plurality of power supply units to which power is supplied from a power source and each of which has a motor. The plurality of power supply units are each provided with a storage battery. In a predete...  
WO/2022/194206A1
Selective discharging of a rechargeable battery pack across a power supply system load is provided, which includes determining occurrence of a condition within the power supply system, the power supply system including a power supply cir...  
WO/2022/194473A1
The invention relates to a control device, particularly a control device for a motor vehicle, for which a limited functionality can continue to be provided in the event of an external power supply being cut off. The invention suggests de...  
WO/2022/197161A1
A relay control device according to the present invention is used for a relay comprising: a contact connected between a positive electrode of a battery and a load; and a coil connected between a relay power terminal and ground and moving...  
WO/2022/193418A1
A control method for an electromagnetic clutch in a hybrid power system, and a hybrid power system. In addition to an electromagnetic clutch, the hybrid power system also comprises: an engine, a motor, an electromagnetic clutch controlle...  
WO/2022/189134A1
:An approach for providing an auxiliary arrangement for a LED tube lamp that adapts a DC voltage for a monitoring circuit of the LED tube lamp. In particular, a modulation circuit of the auxiliary arrangement modulates a DC supply voltag...  
WO/2022/192763A1
The energy management system and method provide for the control of electrical loads (L1, L2, L3,..., LN) within a group. The group of electrical loads (L1, L2, L3,..., LN) are prioritized in terms of importance or criticality to remain e...  
WO/2022/188131A1
Techniques for utilizing voltage boost circuitry are disclosed. The voltage boost circuitry is used when DC power is provided from at least one battery.  
WO/2022/190167A1
This uninterruptible power supply device comprises: switches (S4 to S6) that are turned off when an AC power supply (11) is normal and that are turned on at the time of power failure; a converter (1) that, when the AC power supply is nor...  
WO/2022/190731A1
This power supply device 100 for supplying a temporary power to a coke oven larry car 20 comprises: a cutoff detection unit 150 for detecting a cutoff from the commercial power supply 110 of the larry car 20; a temporary power supply uni...  
WO/2022/189461A1
Lighting system comprising at least one converter device (10, 11, 12, 15) and a control device (1). The converter device (10, 11, 12, 15) comprises a controlling means (11) and storage means (12) and is configured to provide a supply vol...  
WO/2022/187570A1
The present disclosure relates to an uninterruptible power supply (UPS) for monitoring and prioritizing use of available power. The UPS has an electronic controller with a memory and a software control module. The UPS also has a battery,...  
WO/2022/184816A1
According to an example embodiment, a power balancing reserve (PBR) apparatus (120) for an electrical grid (100) is provided, the PBR apparatus (120) comprising: an energy storage (121) for storing electrical energy and having a minimum ...  
WO/2022/184718A1
An emergency power system (100) and emergency lighting dimming method are disclosed. The emergency power system (100) includes a power source (10), a phase-cut waveform generator (11, 13, 300, 310, 311, 400, 410, 411) coupled to the outp...  
WO/2022/178990A1
A bus power distribution micromodule, comprising a UPS; a channel door, which contains a bus starting end A; and at least one cabinet, which contains a bus section A1 or A2, wherein an input end of the bus starting end A is connected to ...  
WO/2022/175125A1
The disclosure relates to a driver for lighting means (100) comprising: input terminals (101a, 101b) for an optionally rectified AC voltage; output terminals (104a, 104b) for supplying a LED load (105), a detection circuitry (102) connec...  
WO/2022/174290A1
Disclosed herein is a smoke detector that includes: mains power connectivity (110) adapted to couple to a mains power supply; a long-life battery located in a sealed compartment (130); a microcontroller (150); a smoke detector (160) coup...  
WO/2022/174580A1
An aircraft, and a control circuit (100) of a flight control system thereof. The control circuit (100) comprises: a controller (20), a first power supply interface (30) configured to be connected to a first power source, a second power s...  
WO/2022/178242A1
A pitch energy module comprising one or more ultracapacitors storing electrical energy for a wind turbine emergency pitch energy event. The pitch energy module replaces at least one battery within a battery housing of a wind turbine and ...  
WO/2022/174046A1
A system for ground fault detection includes an alternating current (AC) excitation source configured to provide an AC test signal to a circuit under test; a current transformer configured to detect a current of the AC test signal; a cap...  
WO/2022/172886A1
The present invention provides a backup power supply device capable of suppressing current leakage from a storage battery during charging using a small number of components. This backup power supply device 100 comprises: a storage batter...  
WO/2022/172084A1
An electrical load system includes one or more electrical loads, a power transfer switch, and an electronic control system. The power transfer switch is coupled with and can provide power to one or more electrical loads from a first powe...  
WO/2022/174140A1
An exterior, residential door system comprises an outer door frame adapted to be mounted within an exterior opening of a residence, an exterior residential door pivotally attached to the outer door frame, at least one electric device ins...  
WO/2022/173824A1
The present disclosure relates to a power supply management system adapted for use with at least one utility proxy power source, to control powering first and second loads when an AC mains power source is not available to provide power t...  
WO/2022/170723A1
An electrical system (100) for a mobile power generation device, and a mobile power generation device (200). The mobile power generation device (200) comprises a transportation tool (210) and a power generator (220). The electrical syste...  

Matches 301 - 350 out of 15,000