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METHOD AND APPARATUS FOR EFFICIENCY COMPLIANCE IN WIRELESS CHARGING
A method and system for efficiency compliance in a wireless battery charging system includes a wireless power source that provides a wireless charging power...
BATTERY MANAGEMENT CIRCUIT AND RELATED TECHNIQUES USING MOSFET POWER
SWITCH WITH INTELLIGENT SWITCH CONTROL
A circuit includes a power supply configured to generate a supply voltage, an electrical load coupled to receive the supply voltage from the power supply, and...
CHARGING AND DISCHARGING CONTROL CIRCUIT FOR BATTERY DEVICE
A source of a pass-on FET is connected to a charger (load) terminal node connected to a battery terminal, a drain of the pass-on FET is connected to a gate of...
POWER SUPPLY SYSTEM AND VOLTAGE CONTROL METHOD FOR FUEL CELL
A voltage control method for a fuel cell may include: interrupting electrical connection between the fuel cell and a load in a low load state; supplying oxygen...
Bag and luggages for convenient charging
A backpack for convenient charging, the backpack comprising: a backpack body with a battery storage space to accommodate a storage battery unit; at least one...
POWER CHARGER FOR MOBILE DEVICES
A power charger device. The power charger device may include a body with power prongs extending from the body, power prong receptacles, and a data transfer...
Battery Pack Chargers and Charging Methods
A method of charging a battery pack is provided. The method includes: providing a charger comprising a battery interface, a set of terminals, and a power...
MODULAR CHARGING SYSTEM FOR GAME CONSOLES
A video game controller charging device is supported directly on the top of a video game console and integrated therewith. The device includes a main body...
A rechargeable battery charger is provided and is characterised by comprising a supercapacitor comprised of one or more sheets of graphene or a graphene...
APPARATUS AND METHOD FOR FULL-ORIENTATION OVER-THE-AIR CHARGING IN
PORTABLE ELECTRONIC DEVICES
An apparatus and method for full-orientation over-the-air charging includes a receiver coil associated with a portable electronic device for wireless charging;...
CELL PHONE CHARGING SYSTEM
The present invention is a cell phone charger built into the back of the phone or the back of the cell phone case for easy access and use without opening up...
RECHARGEABLE BATTERY CHARGING APPARATUS
A rechargeable battery charging apparatus includes a battery module including a plurality of battery cells, a charging unit configured to charge the battery...
A SEGMENTED FUEL CELL-BATTERY PASSIVE HYBRID SYSTEM
An apparatus for supplying electrical energy to a varying load is disclosed. The apparatus comprises fuel cells and energy storage devices. A fuel cell subset...
INDUCTOR-BASED ACTIVE BALANCING FOR BATTERIES AND OTHER POWER SUPPLIES
A system includes multiple power supplies connected in series and an active balancing circuit. The active balancing circuit includes an LC resonance circuit...
BATTERY ENERGY STORAGE SYSTEM AND CONTROL SYSTEM AND APPLICATIONS THEREOF
An electrical energy storage unit and control system, and applications thereof. In an embodiment, the electrical energy storage unit (which may also be...
ELECTRONIC DEVICE AND BATTERY CHARGE/DISCHARGE CONTROL METHOD THEREOF
An electronic device according to various embodiments of the present disclosure includes a rechargeable battery, and at least one processor. The processor...
CONTROLLERS FOR DC/DC CONVERTER
A DC/DC converter converts an input DC voltage to an output DC voltage and charges a battery. The DC/DC converter includes: a DC/DC controller, operable for...
WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, WIRELESS POWER
TRANSMISSION METHOD AND WIRELESS POWER...
A wireless power reception method of a wireless power receiver for receiving power from a wireless power transmitter is disclosed. The wireless power receives...
Wireless Power Transfer - Near Field Communication Enabled Communication
Various configurations and arrangements of various communication devices are disclosed. Various integrated circuits that form these communication devices can...
One heuristic for tuning a wireless power transfer device includes monitoring a circuit parameter while sweeping a power source frequency; identifying two...
Soft Magnetic Alloy, Wireless Power Transmitting Apparatus, and Wireless
Power Receiving Apparatus Including...
The present invention relates to a soft magnetic alloy and, more specifically, to a soft magnetic alloy used in electric transformers, pulse generators,...
TUNING CIRCUIT, TUNING METHOD AND RESONANCE-TYPE CONTACTLESS POWER SUPPLY
The present disclosure relates to a tuning circuit, a tuning method and a resonance-type contactless power supply. The resonance-type contactless power supply...
POWER TRANSMISSION APPARATUS, CONTROL METHOD OF POWER TRANSMISSION
APPARATUS, AND STORAGE MEDIUM
A power transmission apparatus that wirelessly transmits power includes a detection unit that detects an object, an authentication unit that performs...
WIRELESS POWER TRANSMISSION APPARATUS AND SUPPLY POWER CONTROL METHOD OF
WIRELESS POWER TRANSMISSION APPARATUS
A wireless power transmission apparatus which is charged in a short charging time and prevents the shortening of the life of a secondary battery is provided. A...
WIRELESS POWER TRANSMITTING APPARATUS
A wireless power transmitter according to one exemplary embodiment of the present disclosure includes a body having a transmitting coil unit embedded therein,...
CONTROL CIRCUIT, RESONANCE CIRCUIT, ELECTRONIC DEVICE, CONTROL METHOD,
CONTROL PROGRAM, AND SEMICONDUCTOR ELEMENT
A control circuit, resonant circuit, electronic device, control method, control program, and a semiconductor element, which enable a circuit to be measured and...
POWER TRANSMISSION DEVICE, WIRELESS POWER FEEDING SYSTEM, AND CONTROL
The present power transmission device performs a power transmission process for transmitting power in a wireless manner through electromagnetic field resonance...
WIRELESS POWER TRANSFER METHOD AND CIRCUIT
A power circuit for wirelessly communicating power to a receiving device includes one or more switches for coupling respective ends of different coils of a...
ELECTRIC POWER SUPPLY SYSTEM
Disclosed is an electric power supply system which has: a common power source which stores and supplies a power via a local power grid; and a distributed power...
DC Power Grid and Equipment
Direct current electric grids are provided that allow independent power generation and consumption at the neighborhood level. In an embodiment power is...
DC APPLIANCE SYSTEM
The Embodiments herein produce a net zero electric system (where there is no grid utility electricity required) and/or reduce substantially the size of the...
METHOD AND DEVICE FOR CONTROLLING POWER GENERATORS OF A SUBGRID WITHIN AN
Disclosed is a subnetwork controller (TNR) for a subnetwork (TN) within an interconnected grid (NV), which controller controls power generators (G),...
ALTERNATE ARM CONVERTER
An alternate arm converter includes at least one converter limb that defines first and second limb portions. Each limb portion includes at least one director...
Control System for Power Transmission Within a Structure
A system of electrical distribution within a building, which selectively energizes power sockets only when an appliance is connected to the socket and in need...
Charging Electronic Devices
A device and method are presented by which a client device can be charged according to a charging scheme which takes accounted of predicted energy cost over a...
Electrical Power Control Method and System
A method and system for controlling the transfer of electrical power between a first electrical network and a second electrical network is disclosed. The...
A power supply and a method for operating the power supply in which a transformer connected to an excitation circuit . . . is adapted to be connected to a...
CONTROL SYSTEM FOR USE WITH ONE OR MORE BUILDING POWER CIRCUITS
Disclosed is a control device for use with two or more building power circuits, the control device delimited by a control device housing. The control device...
MULTILEVEL POWER CONVERTOR
Basic circuit of U phase includes first to fourth semiconductor elements (SU1.1 to SU1.4) connected between positive and negative ends of DC voltage source...
DEMAND RESPONSE DEVICE
Aspects of the subject technology relate to a demand response device that is configured to receive comparison report information from a notification system,...
POWER SOURCE PROTECTION DEVICE AND METHOD
A power source protection device and a power source protection method are disclosed herein. The power source protection device includes a power supply, a power...
CIRCUIT FOR PROTECTION AGAINST OVERVOLTAGES
A circuit for protection against overvoltages includes an input side to which an input voltage can be applied, an output side at which an output voltage can be...
Fins And Foams Heat Exchangers With Phase Change For Cryogenic Thermal
Energy Storage And Fault Current Limiters
This disclosure describes a composite device that is referred to as a Cryogenic Thermal Energy Storage Module (CTESM), which can be used to substantially...
POWER STRUCTURE DIAGNOSTIC METHOD AND APPARATUS FOR IMPROVED MOTOR DRIVE
Motor drive diagnostic and control methods and apparatus are provided in which rectifier and inverter switching devices are individually monitored for...
A P-channel type MOSFET and an N-channel type MOSFET formed by a CMOS process are connected in series. A high-voltage signal and a low-voltage signal are...
SAFETY APPARATUS OF FUEL CELL VEHICLE AND METHOD FOR CONTROLLING THE
A safety apparatus uses a fuel cell and a high voltage battery as a power source, and includes: a first voltage sensor that measures a voltage of a positive...
APPARATUS AND METHODS FOR MONITORING AND RESPONDING TO POWER SUPPLY AND/OR
DETECTION CIRCUIT FAILURES WITHIN AN...
An electronic circuit breaker may include a monitoring circuit configured to monitor and respond to a power supply and/or detection circuit failure within the...
ZONE SELECTIVE INTERLOCKING AND CIRCUIT PROTECTION DEVICE MONITORING IN A
POWER DISTRIBUTION SYSTEM
Circuit protection devices, power distribution systems, and circuit protection device monitoring in a zone selective interlocking (ZSI) system are described....
ELECTRICAL PROTECTIVE DEVICE AND METHOD FOR SELECTIVE DISCONNECTION OF A
SUBSYSTEM IN CASE OF A SECOND FAULT IN...
An electrical protective device (20) and method are for selective disconnection of a subsystem (6a, 6b) in the event of a second fault in an ungrounded power...
CAPACITVIVE LOAD OVERCURRENT DETECTION SYSTEM AND METHOD
An overcurrent detection circuit and method for one or more capacitive loads includes sensing current being supplied to the one or more capacitive loads to...