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Patent # Description
US-9,941,741 Method, apparatus, and computer program product for powering electronics in smart covers
Example method, apparatus, and computer program product embodiments are disclosed for wireless powering of passive objects contained in a functional...
US-9,941,740 Systems, apparatus and methods for quantifying and identifying diversion of electrical energy
Systems, apparatus and methods for quantifying and identifying diversion of electrical energy are provided. Bypass and tap diversions may be identified in an...
US-9,941,739 Process bus associated protective control system, merging unit, and calculation device
A protective control system includes an IED (Intelligent Electric Device) and a merging unit. The merging unit receives a current/voltage waveform signal of a...
US-9,941,738 Dynamic DC link voltage control
According to one aspect, embodiments of the invention provide a UPS system comprising an input configured to receive input AC power, an output configured to...
US-9,941,737 Power over ethernet emergency lighting system
A system for providing power over Ethernet emergency lighting is disclosed. The system includes a rechargeable battery pack that is charged without interfering...
US-9,941,736 Secondary power system for light standard
A secondary power system for a light standard having primary power system that is operable at a first voltage. The secondary power system includes an electrical...
US-9,941,735 Circuit and method for providing an uninterruptible power supply
An uninterruptible power supply operates between a main supply input, a battery and a load, and comprises an input converter and an output converter. In a first...
US-9,941,734 Storage battery system and solar power generation system having the same
A solar power generation system includes a storage battery, a solar power generation device that is provided on the side of the storage battery and outputs...
US-9,941,733 Electronic device, communication system, and method of controlling electronic device
An electronic device includes a solar cell, a secondary battery that is charged by the solar cell, and a control circuit that switches between a charging period...
US-9,941,732 Controlling charging and/or discharging of batteries within a user device
A user device can include a first battery to power the user device, a second battery to power the user device, and a switching logic controller. The switching...
US-9,941,731 Carry bag or purse with remote charging and illumination features
A bag device that includes a shell having an interior surface and an exterior surface in which the interior surface having at least a first side wall and a...
US-9,941,730 Wireless charging station
Described herein are example charging stations for wirelessly recharging a variety of mobile devices. In some cases, the charging station is configured to...
US-9,941,729 Single layer multi mode antenna for wireless power transmission using magnetic field coupling
Various embodiments of a single structure multiple mode antenna are described. The antenna is preferably constructed of a single layer having a first inductor...
US-9,941,728 Battery charging device
A battery charging device provided with: a bridge-type controlled rectifier circuit having three-phase thyristors for rectifying the output of a three-phase AC...
US-9,941,727 Electric power control system, battery control system, battery control device, battery control method, and...
A battery control system that communicates by way of a communication network with a plurality of batteries that are connected to an electric power system...
US-9,941,726 Protection and management of a power supply output shorted to ground
In some examples, a circuit is configured to receive an input signal and deliver, based on the input signal, a charging current to a capacitor. The circuit may...
US-9,941,725 Method and electronic device for supplying power to battery
A method and an electronic device for supplying power to a battery are provided. The electronic device includes a housing, a battery disposed inside the...
US-9,941,724 Method and apparatus for controlling charging in electronic device
A method for controlling charging in an electronic device for managing the electronic device, to stably charge a battery is provided. The method includes...
US-9,941,723 Power management system that changes the operating conditions of a battery charger
Some embodiments relate to a power management system. The power management system includes a generator that provides a voltage output to a bus. The bus is...
US-9,941,722 Converter and method for extracting maximum power from piezo vibration harvester
A system (1-2) for efficiently transferring harvested vibration energy to a battery (6) includes a piezo harvester (2) generating an AC output voltage...
US-9,941,721 System for managing the charging of a storage battery
The invention relates to a system for managing the charging of at least one cell of a storage battery, comprising: two separate means for comparing the voltage...
US-9,941,720 Lighting device, illumination device, and lighting fixture
In a lighting device, each of n circuit blocks includes a current controller, a storage element, a charging current controller, a charging rectifier element,...
US-9,941,719 Wireless charging surface
A surface with various layers that provide wireless charging may include at least one of a top surface layer, a second layer, comprising a plurality of lights...
US-9,941,718 Lithium-based battery pack for a hand held power tool
A method for conducting an operation including a power tool battery pack. The battery pack can include a housing, a first cell supported by the housing and...
US-9,941,717 Battery device
Provided is a battery device having high overcurrent detection current accuracy that suppresses increases in a resistance value of a charge/discharge path and...
US-9,941,716 Protection switch circuit, charging circuit, and electronic device
A protection switch circuit includes: an input terminal configured to receive a DC input voltage; an output terminal; a switch provided between the input...
US-9,941,715 Charging system for self-propelled apparatus
A charging station includes a main body, a central emission module, a supersonic receiver, a controller, and a lateral emission module having a left infrared...
US-9,941,714 Battery system and motor vehicle with battery system
A battery system is described, comprising a battery management unit, a battery cell monitoring unit, at least one battery cell and a safety electronics system...
US-9,941,713 Electronic apparatus
An electronic apparatus is to be electrically connected to another electronic apparatus. The electronic apparatus comprises a first contact, a memory and a...
US-9,941,712 Electrical storage system
An electrical storage system includes a relay switching between an on state where an electrical storage device (10) is connected to a load and an off state...
US-9,941,711 Method for managing the level of charge of at least two batteries, corresponding device and computer program
A method is provided for managing the level of charge of at least two batteries respectively powering a first and a second device. The devices are able to...
US-9,941,710 Power supply charging system
A power supply charging system having first and second alternating power cells, a motor driven generator adapted to operably switch between providing power...
US-9,941,709 Hybrid energy storage device charging
A novel hybrid lithium-ion anode material based on coaxially coated Si shells on vertically aligned carbon nanofiber (CNF) arrays. The unique cup-stacking...
US-9,941,708 Systems, methods, and apparatus for integrated tuning capacitors in charging coil structure
Systems, methods, and apparatus are disclosed for power transfer including a plurality of coil structures located over a ferrite element, the plurality of coil...
US-9,941,707 Home base station for multiple room coverage with multiple transmitters
The embodiments described herein include a transmitter that transmits a power transmission signal (e.g., radio frequency (RF) signal waves) to create a...
US-9,941,706 Wireless power safety component
Techniques of providing increased safety for wireless systems are described herein. A wireless power receiving unit includes a first receiving coil to...
US-9,941,705 Wireless sound charging of clothing and smart fabrics
The present invention provides various electric receiver arrangements included in clothing pieces that require electric current to perform tasks, such as...
US-9,941,704 Autonomous power system with variable sources and loads and associated methods
A number of load units are connected to receive power from a number of power supply units. A potential load bus is connected to have a voltage level...
US-9,941,703 Solar power generation system having a backup inverter
A solar power generation system having a backup inverter, the solar power generation system has N number of solar panels, N number of inverters, at least one...
US-9,941,702 Fault ride-through and power smoothing system
The fault ride-through and power smoothing system includes a buck converter for Maximum Power Point Tracking (MPPT) of a PV array power system, a buck-boost...
US-9,941,701 Photovoltaic voltage regulation
A photovoltaic system includes: a photovoltaic generator comprising strings that each includes one or more photovoltaic cells; a power converter; switches; and...
US-9,941,700 Utility scale renewable energy system controls for ramp-rate, voltage, and frequency management
An energy system includes renewable energy sources each including an inverter. The renewable source inverters are coupled to a distribution line in a manner...
US-9,941,699 Systems, methods and apparatus for improved management and control of energy delivery systems
Embodiments provide systems, methods and apparatus for controlling an energy delivery system including providing an energy management system (EMS) having an...
US-9,941,698 Fast response active reactive power (KVAR) compensator
Legacy automatic variable capacitor KVAR compensation systems typically use either electromechanical devices such as relays or contactors of various forms and...
US-9,941,697 System using a subcircuit shared between capacitors for providing reactive power
Systems and devices that provide a shared detuning, damping, or filtering element to one or more capacitors. A number of circuit branches are coupled in...
US-9,941,696 Establishing communication and power sharing links between components of a distributed energy system
Disclosed herein is a method and system for sharing power or energy across various power supply and control modules. More specifically, disclosed herein are...
US-9,941,695 Fault diagnosis method, grid interconnection apparatus, and controller
A fault diagnosis method of diagnosing a fault related to a PV PCS 150, configured to perform an interconnected operation in which a PV 100 is interconnected to...
US-9,941,694 Power supply system
A power supply system includes first and second DC power supplies and a power converter. The power converter includes first and third semiconductor elements...
US-9,941,693 Method of forming a bus coupler and structure therefor
In one embodiment, a bus coupled includes a voltage control circuit configured to selectively conduct a current from the first current source away from an...
US-9,941,692 Overvoltage protection for a multivoltage vehicle electrical system
An overvoltage protection circuit for a first subsystem of a multivoltage vehicle electrical system, in which the first subsystem having a first vehicle...
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