POWER SUPPLY SYSTEM AND POWER SUPPLY DEVICEA power source system (1) has a power supply recipient (20) that operates by consuming power from a main power source (30) of a vehicle, and a power source device (10) that backs up power supply to th…DRIVE·Jun 10·2 min readFollowH02J7/34JTEKT CORP [JP]
SYSTEMS AND METHODS FOR PRECOOLING A BUILDING USING A VEHICLEA vehicle configured to transfer energy to a building is disclosed. The vehicle may include a transceiver and a processor. The transceiver may receive temperature information and demand information as…DRIVE·Apr 17·1 min readFollowH02J7/34Ford Global Technologies, LLC
Circuit, Power Supply Method, Electronic Device, and Computer Program ProductAn electronic device includes at least a battery, a working circuit, and a boost circuit. When the battery supplies power to the working circuit, the boost circuit supplies power to the working circui…DRIVE·Jan 23·1 min readFollowH02J7/34Huawei Technologies Co., Ltd.
METHOD AND SYSTEM FOR CHARGING BATTERY USING FUEL CELLProvided are a method and system for charging a battery using a fuel cell. The method includes: running the fuel cell; setting a voltage input from the fuel cell as a preset first input adapting volta…DRIVE·Dec 5·1 min readFollowH02J7/34Kencoa Aviation
HYBRID BATTERY SYSTEMA stationary hybrid battery back-up system incorporates two different battery units that differ in terms of recharging efficiency, cycle life, power capability, depth of discharge threshold, temperatu…DRIVE·Nov 28·1 min readFollowH02J7/34FORM ENERGY, INC.
BI-DIRECTIONAL POWER FLOW CONTROL USING A SINGLE BATTERY CHARGERSystems and methods for bi-directional power flow control using a single battery charger are described. According to one example, a semiconductor device is generally described. The semiconductor devic…DRIVE·May 23·1 min readFollowH02J7/34Renesas Electronics America Inc.
HYBRID BATTERY SYSTEMA stationary hybrid battery back-up system incorporates two different battery units that differ in terms of recharging efficiency, cycle life, power capability, depth of discharge threshold, temperatu…DRIVE·Mar 21·1 min readFollowH02J7/34FORM ENERGY, INC.
POWER SYSTEM DESIGN AND CONTROL TECHNOLOGYAn electronic device includes a fuel cell, a first switch, a rechargeable battery, a second switch, and a relay. The fuel cell provides a fuel voltage. The first switch provides the fuel voltage to a …DRIVE·Nov 30·1 min readFollowH02J7/34CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORP.
POWER SUPPLY METHOD AND POWER SOURCEEmbodiments of this application disclose a power supply method, a control method, a power source, and a detection apparatus, to improve power supply efficiency of a power supply system. The method in …DRIVE·Nov 22·1 min readFollowH02J7/34HUAWEI TECH CO LTD [CN]
ELECTRIC POWER SUPPLY APPARATUSThe present invention provides an electric power supply apparatus that supplies power to an external load, characterized by comprising: a generator capable of generating electric power by motive power…DRIVE·Jul 6·1 min readFollowH02J7/34HONDA MOTOR CO., LTD.
POWER SUPPLY SYSTEMA power supply system connected to a motor unit of an electric vehicle, the power supply system includes: a fuel cell; a secondary battery; a voltage control unit; and a switch. The fuel cell is direc…DRIVE·Dec 29·1 min readFollowH02J7/34HONDA MOTOR CO., LTD.
HYBRID GENERATOR SYSTEM AND METHOD OF OPERATION AND CONTROLDevices, methods and systems for providing electrical power are provided. In some embodiments, hybrid generator systems are provided that are capable of both receiving and delivery powering to various…DRIVE·Sep 29·1 min readFollowH02J7/34Moser Energy Systems
POWER SUPPLY SYSTEMA power supply system includes: first and second external path selection circuits respectively controlling first and second powers at first and second nodes to be electrically connected to first or se…DRIVE·Sep 29·1 min readFollowH02J7/34Richtek Technology Corporation
OUTPUT CONTROL METHOD OF PARALLEL BATTERY ENERGY STORAGE DEVICE INCLUDING INVERTERProvided is an output control method of a parallel battery energy storage device including an inverter. More particularly, the present disclosure relates to an output control method, wherein when an e…DRIVE·Jun 30·1 min readFollowH02J7/34HanJungNCS. Co., Ltd.
DC POWER SUPPLY SYSTEMA DC power supply system includes: a DC bus serving as a bus bar for DC power supply; a natural energy power generator that supplies generated power to the DC bus; a plurality of storage batteries tha…DRIVE·Mar 24·2 min readFollowH02J7/34TDK Corporation
BATTERY CHARGING SYSTEM, CHARGING DEVICE, INFORMATION PROCESSING DEVICE, BATTERY CHARGING METHOD, PROGRAM, AND STORAGE MEDIUMA battery charging system includes a battery removably mounted on an electric power device using electric power, a charging device configured to charge the battery using renewable power which is elect…DRIVE·Feb 10·1 min readFollowH02J7/34HONDA MOTOR CO., LTD.
BATTERY DRIVEN GROUND POWER UNIT WITH IMPROVED CONSTRUCTION, OPERABILITY, DURABILITY AND MAINTENANCEAn airport ground power unit for supplying electric current to an aircraft parked on the ground, a method of operating the ground power unit, a system for supplying electric current to an aircraft par…DRIVE·Dec 2·1 min readFollowH02J7/34ILLINOIS TOOL WORKS INC,
POWER SYSTEM FOR HANDHELD DEVICEA power system including a battery, a first port, a first converter, a second port, a second converter, a switch, a power controller, and a control unit is provided. The first port is electrically con…DRIVE·Jul 22·1 min readFollowH02J7/34ASUSTEK COMPUTER INC.
SIDE MIRROR WIND TURBINEAn apparatus and methods are provided for a wind turbine to be mounted on a vehicle for powering and charging portable electronic devices. The wind turbine comprises a nacelle configured to be mounted…DRIVE·Dec 31·2 min readFollowH02J7/34K&N Engineering, Inc.
Power arbitration method and apparatus having a control logic circuit for assessing and selecting power suppliesA power selector for switching power supplies is implemented using a variety of methods and devices. According to an example embodiment of the present disclosure, an arrangement provides power to a ci…DRIVE·Nov 19·2 min readFollowH02J7/34NXP BV [NL]
Power supply deviceAn electric power is supplied from a commercial power source (12) to an input terminal (10). An electric load(13) is connected to an output terminal (11). A power storage (25) device is charged by the…DRIVE·Mar 12·2 min readFollowH02J7/34SUMITOMO HEAVY INDUSTRIES [JP]
POWER CONTROLLERResidential system includes photovoltaic power system including solar battery, and electrical storage device including battery. Electric load of residential system is selectively supplied with energy …DRIVE·Nov 6·1 min readFollowH02J7/34PANASONIC CORP [JP]
BATTERY PROTECTION DEVICE AND METHOD FOR DC POWER SUPPLYThe present document relates to the technical field of communication DC power supply. Disclosed are a battery protection device and method for DC power supply, to ensure smoothly switching to a batter…DRIVE·Oct 23·2 min readFollowH02J7/34ZTE CORP [CN]
Power pack charging from intermittent sourcesSystems and methods to control charging of power packs. Capacities of a first and second power pack (130,132) associated with a charging station are monitored (303,319,305,321). When an energy harvest…DRIVE·Oct 16·2 min readFollowH02J7/34BLACKBERRY LTD [CA]
Power storage control apparatus and power storage control methodThe present disclosure is generally directed to a power storage control methods and apparatus including, for example, a power storage control unit configured to determine a connection state of a consu…DRIVE·Apr 3·1 min readFollowH02J7/34SONY CORP [JP]
Electrical accumulator units with safe turn-offelectrical accumulator unit includes a power storage device 26, a first switch 28, a power converter 30, a controller 34, and a dissipation circuit 36 for dissipating energy remnant in the power conve…DRIVE·Sep 19·1 min readFollowH02J7/34HAMILTON SUNDSTRAND CORP [US]
DC lighting systemA DC lighting system for a building. The system comprises a DC distribution network, arranged to supply DC power to at least a portion of the building. The system also includes a plurality of DC light…DRIVE·Apr 4·2 min readFollowH02J7/34BIRCHCROFT PLC [GB]
Balancing circuit for charge storage elementsThere is disclosed a charge balancing circuit (CBC) and method (10, 20) for balancing charge storage elements (CSE1_1, CSE1_2, CSE2_2) of a charge storage device (CSD). The charge storage device compr…DRIVE·Sep 7·1 min readFollowH02J7/34NXP BV [NL]
Hybrid power supply with battery for charging of capacitor to support high peak current requirementsThe present invention discloses an electrical power supply (54) for providing electrical power to a load (62), the power supply (54) comprising a plurality of energy storage elements (100,200,300) eac…DRIVE·Feb 23·1 min readFollowH02J7/34VICTHOM HUMAN BIONICS INC [CA]
Control circuit apparatus and power supply circuit control methodA microcomputer (1) outputs a command to a control IC (2) to operate first and second loads (6, 9). The control IC (2) sets first and second DC/DC converters (4, 7) on-state to operate the first and s…DRIVE·Jul 20·2 min readFollowH02J7/34SONY CORP [JP]
Energy supply systemA second voltage branch (3) has a power reservoir (PR) (5) charged up by an auxiliary voltage with a higher voltage value than that available in a first voltage branch (2). Power in the PR can be extr…DRIVE·Jun 22·1 min readFollowH02J7/34INSTA ELEKTRO GMBH [DE]
Power supply for an equipment and equipment power supply systemThe device has a branch with a transformation unit (7) to transform an alternating voltage from a supply network into an equivalent direct voltage. Another branch has a transformer (8) to bring a dire…DRIVE·Mar 30·1 min readFollowH02J7/34SAGEM [FR]
Power supply apparatus with a backup timeIn order for a backup battery (3) to prolong a backup time period for a mobile instrument, a control signal Sc1 becomes either low level or a high level in accordance with determination if a power sup…DRIVE·Feb 9·2 min readFollowH02J7/34RICOH KK [JP]
