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Method, system and apparatus for monitoring and measuring power usage
A system and method for remotely monitoring, measuring and controlling power to furniture having an electrically powered feature is disclosed herein. The...
Power control device and power control method
A power control device is provided, the power control device comprising a first conversion part configured to convert DC voltage power into AC voltage power,...
Backup power supplying device having programmable current-balancing
A backup power supplying device having programmable current-balancing control includes at least two power modules connected in parallel. The power module...
Energy storage apparatus
An energy storage apparatus includes an input unit connected to a solar cell to receive a DC power, a sensing unit for sensing and outputting a voltage of the...
Inductively coupled charger
A device includes a charge controller to regulate a battery output voltage based on an input voltage and an input current received from a charging circuit. A...
Protecting device for electronic device
A protecting device for an electronic device is provided. The protecting device includes a casing, an energy storage element, and a second accommodating part....
Adaptive multi-pathway wireless power transfer
Adaptive multi-pathway wireless charging is described. In one aspect, embodiments enable one or more wireless charging pathways to be established concurrently...
Electronic device, method, and storage medium
An electronic device includes a first unit that wirelessly receives power from a power supply apparatus, and a control unit that executes control, if an...
Single power supply level shifter
A single power supply level shifter has first and second inverters in tandem that invert an input signal from a first voltage domain and provide a first...
System for charging an energy store, and method for operating the charging
The invention relates to a system for charging at least one energy storing cell (5) in a controllable energy store (2) that is used to control and supply...
A charging apparatus is provided, and relatively high charging efficiency is still maintained when a charging current changes. The charging apparatus includes:...
Adaptive surface concentration battery charging
Some embodiments of the present invention provide a system that adaptively charges a battery, wherein the battery is a lithium-ion battery which includes a...
Power control device and power control method for measuring open-circuit
voltage of battery
A power control device includes a relay switch, a controller, a sensor and a battery controller. The relay switch is configured to turn electricity on and off...
Method for controlling an energy storage system
A method for controlling an energy storage system. The same battery system shall support multiple services at the same time. During a planning phase, the...
Protective circuit, battery charger, and power storage device
A low-power protective circuit includes a detection unit that intermittently detects a voltage across a secondary battery; a battery management unit that...
Charger system, digital interface circuit and associated control method
A charger system with a digital interface circuit, wherein the digital interface circuit has an N-bit control register, wherein N is a positive integer no less...
Electronic device capable of testing USB cable and method for testing USB
The present disclosure provides a method for testing a USB cable applied in an electronic device. The electronic device includes a battery charged by a charger...
Control apparatus and method for conducting fast battery charge
A battery charging system includes a charging source, at least one battery cell, a battery internal temperature sensor configured to measure an internal...
Battery recharger and heating apparatus
A battery recharger and heating apparatus, which is positioned within an insulated and weather proof chest, is disclosed. Electrical power is supplied to the...
A charging system for regulating the temperature of an electronic device. The charging system includes a base having a top surface configured to support the...
Method for charging a battery
The disclosure relates to a method for charging a battery having at least one battery cell. A first connection of a charging device is connected to a first pole...
Systems and methods of controlling battery deterioration by controlling
battery state-of-health during power...
A power exchange controller adjusts a power exchange rate between a plurality of batteries and an upper authority to modify a state-of-health of each of the...
Charge/discharge instruction apparatus, charge/discharge system,
charge/discharge management method and...
According to one embodiment, there is provided a charge/discharge instruction apparatus including: a communicating unit, a communication frequency deciding...
Multi-cell thin film microbattery array
A rechargeable thin film microbattery cell array of at least four thin film microbattery cells is electrically connected together in parallel to provide power...
Method for balancing ultracapacitor cells
A method (200) of balancing ultracapacitor cells (102) is provided. The method may measure individual ultracapacitor cell voltages, select a balancing setpoint...
System, method, module, and energy exchanger for optimizing output of
series-connected photovoltaic and...
An energy transfer device for solar power systems operates to draw power from high-producing photovoltaic devices and apply that power across low-producing...
Power generation system that provides efficient battery charger selection
Some embodiments relate to a power generation system. The power generation system includes a first generator and a first battery charger. The first battery...
Electrical energy storage unit 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 includes a battery system...
Contactless power-feed equipment
Contactless power-feed equipment includes: a power-supply device that outputs an AC constant current having a predetermined oscillation frequency to a main...
Soldier system wireless power and data transmission
An inductively coupled power and data transmission system include a main power source, apparel having an electrical conductor in electrical communication with...
A battery system includes a battery panel which includes a battery pack including a plurality of secondary battery cells, and a battery management unit to...
Electric load control apparatus
An electric load control apparatus includes an inverter connected to input terminals of an electric storage device, and having output terminals connected via...
Detection control device and method thereof
The present invention provides an auto-detection control apparatus, which receives an electric power from one of a system power source signal and an external...
Systems configured to transmit optical power signals transdermally out of
a living subject, and devices and methods
In an embodiment, a system includes an internal optical power transmitter configured to be disposed within a living subject. The internal optical power...
Voltage-application drive systems and voltage-application method thereof
The present invention provides a voltage-application drive system, including a power module, a switching module and a voltage-application module, wherein the...
Maximizing power production at low sunlight by solar power mini-inverters
A method and apparatus is disclosed for maximizing power production for solar power systems when there is low sunlight during sunrise, sunset, clouding, partial...
Enclosure and message system of smart and scalable power inverters
An enclosure design is disclosed to accommodate and support the unique features and capabilities of the Smart and Scalable Power Inverters or Mini-Inverters...
Method and apparatus for islanding detection for grid tie converters
Methods and apparatus are presented for unintentional islanding detection for grid tie converters in which the phase angle disturbance is introduced by...
Method and apparatus for detecting islanding conditions of a distributed
An exemplary method and apparatus for detecting islanding conditions of a distributed grid are disclosed, wherein transfer of power through a power electrical...
HVDC valve tower
Disclosed is a HVDC valve tower. The HVDC valve tower includes cylindrical valve module loading part, a valve module loaded on the valve module loading part,...
Systems and methods of controlling battery deterioration by controlling
battery temperature during power exchange
A power exchange controller adjusts a power exchange between a plurality of batteries and an upper authority to control deterioration of a state-of-health of...
Thermal energy storage apparatus, controllers and thermal energy storage
Thermal energy storage apparatus, controllers and thermal energy storage control methods are described. According to one aspect, a thermal energy storage...
Static synchronous compensator systems and related methods
Static synchronous compensator (STATCOM) systems and methods are disclosed. An example STATCOM system includes a reactive component configured for electrical...
Systems and methods for power transmission with cable segment failover
A power transmission system is provided. The power transmission system includes at least one power substation for receiving power from a power source, and a...
Variable topology distributed intelligence for utility grid control
In one embodiment, a grid service controller receives advertisements from one or more grid service devices that indicate one or more grid control operations for...
A sensor device has a sensor unit, a control unit; and multiple power supply paths from a power supply to the sensor unit and the control unit. The multiple...
Methods and circuits for reverse battery protection
A circuit is configured for providing reverse battery protection. The circuit includes a load driver circuit having at least a first half-bridge circuit with...
Power circuitry for a synthetic jet of a cooling system
A cooling system includes a synthetic jet having a first synthetic jet lead and a second synthetic jet lead. The cooling system also includes a capacitor having...
Solid state fault current limiter
A solid-state fault current limiter including a current splitting reactor, comprising a system current input, a passive current output and a control current...
A magnetic fault current limiter core (10a) comprising at least one first magnetic element (12) and at least one second magnetic element (14), the magnetic...