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8423199 |
Method and device for controlling operation of a power supply system
A method for controlling a power supply system (10) supplying power to a power consuming device (17). The system comprising a climate-dependent source (5, 6) of electrical energy, an auxiliary...
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8421270 |
System and method for a controlled interconnected DC and AC bus microgrid
Systems and methods are described herein for a microgrid module. The microgrid module can receive power from either AC or DC sources and output either AC or DC power as needed. The microgrid module...
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8421272 |
Transmission system, power supplying apparatus, power receiving apparatus, and transmission method
There is provided a transmission system, including a power supplying apparatus that includes an AC signal generation unit that generates an AC signal, a first resonance unit that has an induction...
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8421275 |
Apparatus for providing zero standby power control in an appliance
An apparatus is provided that includes first and second switches in line between an appliance and terminals of the appliance that are connectable to a power source. The first switched is configured...
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8421273 |
Electrical load, system and method
A load includes a device for its inductive power supply, the device including an insertion part, the power supply of the load being provided after the insertion part is inserted into the load.
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8421274 |
Wireless energy transfer system
A wireless energy transfer system includes a first energy transfer unit having at least one resonant frequency, a second energy transfer unit having the at least one resonant frequency, and a load....
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8421266 |
Power distribution systems for powered rail vehicles
A power distribution system for a rail vehicle includes a propulsion alternator, a first bus, a Head End Power (HEP) alternator, and a second bus. The propulsion alternator is joined to an engine...
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8421419 |
Antiferroelectric capacitor-enabled power converter
A power converter utilizes one or more nonlinear composite film capacitors constructed solely of polymer anti-ferroelectric (AFE) particle composites and configured as DC-link bus capacitors...
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8423617 |
Method for transferring data from a sensor over a computer network, corresponding device, and computer program product therefore
The invention concerns a method for transferring data from a sensor over a computer network, wherein the method comprises the steps of receiving from the sensor a signal representing a physical...
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8421278 |
Power feeding control apparatus and charging system
In order to actualize a power feeding control apparatus and a charging system that are capable of efficiently charging plural storage batteries using a load-capacity controlled power source, the...
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8423806 |
Power management system capable of saving power and optimizing operating efficiency of power supplies for providing power with back-up or redundancy to plural loads
The present invention relates to a power management system comprising at least one power management subsystem. Each power management subsystem comprises a first power module coupled to a first load...
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8421614 |
Reliable redundant data communication through alternating current power distribution system
A mechanism is provided for providing reliable redundant data communications. The mechanism issues a request for data to a set of powered elements using a set of secondary communication channels in...
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8421268 |
Combined power switch and data distribution unit
A communication device for use with a power distribution module. The communication device allows multiple different DMX universes to be handled over the same cable that also handles power...
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8421267 |
Packaging and details of a wireless power device
A wireless power system includes a power source, power receiver, and components thereof. A current sensor senses the amount of current through the antenna. That amount of current is then used to...
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8423312 |
Voltage-sensed system and method for anti-islanding protection of grid-connected inverters
A method is provided for preventing islanding of a power source connected to an electric AC grid via an interface. The method senses an output voltage waveform of the interface, controls an output...
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8421408 |
Extended range wireless charging and powering system
Exemplary embodiments provide for an apparatus and a method for extended range wireless powering and charging of low-power electrical devices. The apparatus and method may comprise circuits and...
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8421590 |
Remote control method and system, vehicle with remote controllable function, and control server
A remote control method for remotely controlling the operation of equipment furnished in a vehicle in response to a remote control request generated by a remote controller is provided. The method...
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8421276 |
Battery backup protection circuit
An exemplary control system has an input connector operable to connect to a power source and at least one output connector operable to connect to either a load or a power source. A first solid...
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8422256 |
Control system for high-efficiency operation in parallel inverter installations
A control system for parallel connected inverter legs energized by a power source and configured for servicing a load is disclosed. The invention facilitates the number of running inverter legs to...
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8421367 |
Light-emitting diode light source and light-emitting diode lamp
A light-emitting diode (LED) light source suitable for being electrically connected with a power line is provided. The LED light source includes an LED array, a power line communication (PLC) unit...
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8415834 |
Power feeding system, power feeder, power-receiving equipment, and positioning control method
A power feeding system includes: a power feeder including a mount, a primary coil, a moving means, a query output means outputting a query, a receiving means receiving notification information, a...
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8415822 |
Power booster for cable systems
Device and method for regulating voltage level at section of telecommunications network, the device including an input port, which receives input RF telecommunications signal with input AC voltage...
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8415827 |
Electric power system
An electric power system in which a plurality of electric power suppliers and demanders are mutually connected via control devices is self-sustainable but also capable of coexisting with the known...
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8415829 |
Transportable modular multi-appliance device
A transportable modular multi-appliance device comprises a container, a primary power source for producing AC power, a plurality of AC-powered functional modules, AC outlets, sensors, and a...
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8417359 |
Power transmission method of high-power wireless induction power supply system
A power transmission method used in a high-power wireless induction power supply system consisting of a power-supplying module and a power-receiving module is disclosed. The power-supplying module...
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8415836 |
Microcomputer system
It is an object of the present invention to provide a technology that a microcomputer is capable of detecting the states of a large number of switches with a small number of ports. In a...
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8417415 |
Driver authentication system and method for monitoring and controlling vehicle usage
A driver authentication and safety system and method for monitoring and controlling vehicle usage by high-risk drivers. A centralized database comprising a software application can be accessed by...
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8415833 |
Wireless energy transfer with negative index material
Embodiments of the invention disclose a method and a system configured to exchange energy wirelessly, comprising a structure configured to exchange the energy wirelessly via a coupling of...
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8415825 |
Power conversion device, method of controlling power conversion device, and vehicle with the same mounted thereon
In a power conversion device of a vehicle, when a collision of a vehicle is detected, the voltage of a gate signal that drive a semiconductor switching element included in the power conversion...
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8415826 |
Power outlet apparatus with multiple sockets detection, and detection method thereof
A power outlet apparatus with multiple sockets detection, and the detection method and module thereof are disclosed. The apparatus includes a plurality of socket groups, a plurality of current...
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8415830 |
Active load management system
A method and system for managing loads powered by a standby generator. The method includes utilizing a transfer switch control unit to selectively shed loads each associated with one of a series of...
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8415824 |
Power subassembly for micro-hybrid system in an automobile
According to the disclosure, a power sub-assembly (3) for a micro-hybrid system (1) in an automobile includes an AC-DC converter (8) with a transistor bridge (13), an energy storage device (10) and...
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8415821 |
Electronic device and adapter thereof
An adapter includes a connector, a rectifier, a communication unit, a modulating unit, and a switching unit. The connector receives an input voltage. The rectifier is capable of rectifying the...
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8415828 |
Power supply loading indicators and methods
Apparatus includes a segment loading indicator configured to be electrically coupled to a load segment output of a power supply, such as a UPS, and operative to provide an indication of a loading...
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8415832 |
Cable compensation
This invention generally relates to cable compensation, and is particularly applicable to cable compensation for an AC-DC voltage converter. In one embodiment, a cable compensation apparatus for...
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8415934 |
Automatic voltage regulator
The present invention relates to an automatic voltage regulator, and more specifically, to an automatic voltage regulator capable of precisely controlling the output voltage level by using a...
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8415823 |
Vehicle energy supply system
A vehicle energy supply system includes a first branch of the vehicle's electrical system, a second branch of the vehicle's electrical system, and an energy transfer device that couples together...
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8415831 |
High density power supply cabinets
A High-Density Cabinet (HDC) that houses standard rack-mountable electronic equipment in a high-density configuration that also protects the equipment from transient electrical-supply problems. The...
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8415835 |
Plug-in power line conditioner
A plug-in power line conditioner is configured to receive an AC voltage from a circuit and insert a correction signal onto the circuit.
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8415905 |
Battery power system
A battery power system, adapted for driving a motor system of a power unit with respect to at least one power mode signal and at least one motor control signal generated from the motor system,...
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8415837 |
Switch mode voltage rectifier, RF energy conversion and wireless power supplies
Embodiments of the present invention provide cross-coupled rectifiers that use near zero-threshold transistors in a switching topology, but provide a topology that avoids reverse conduction...
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8410632 |
Power adapter having multi-DC power connectors
The present invention discloses a power adapter has a power converter, a power output cable, a first DC power connector and multiple second DC power connectors. The power converter has a casing, a...
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8412482 |
Multi channel electronic acceleration switch
An electronic acceleration switch, such as for arming and firing a squib, for instance used in arming a warhead, safe missile air, ground and sea launch separation arming, includes multiple...
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8410635 |
Systems and methods for deactivating a matrix converter
Systems and methods are provided for deactivating a matrix conversion module. An electrical system comprises an alternating current (AC) interface, a matrix conversion module coupled to the AC...
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8410633 |
Dynamic load shedding system for a standby generator
A method and system for managing electrical loads on a standby generator. The method includes utilizing a transfer switch control to selectively shed loads each associated with one of a series of...
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8410639 |
Electronic leakage reduction techniques
Electronic leakage reduction techniques are provided, whereby a device is configured to detect characteristics of an appliance and its power supply when the appliance is off or otherwise placed in...
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8410630 |
Powerline communication control of light emitting diode (LED) lighting fixtures
A powerline communication control system for controlling a lighting unit, such as an LED lighting unit, including a master controller for receiving lighting unit control inputs from a lighting...
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8410750 |
Method for solar power energy management with intelligent selection of operating modes
A method for solar power energy management with intelligent selection of operating modes classifies the power energy of a solar cell and an reserved power of a rechargeable battery into multiple...
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8410640 |
Electric power converter
An electric power converter has a semiconductor module and a capacitor. The positive side semiconductor module has a positive terminal and the 1st intermediate terminal while the negative side...
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8412963 |
Power supplying and data transmitting method for induction type power supply system
A power supply and data signal transmission method used in an induction type power supply system consisting of a power supply module and a power-receiving module for transmission of electrical...
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