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7623043 |
Method and system for metering consumption of energy
A module for an electrical distribution system is provided. The module includes a socket board electrically coupled to the electrical distribution system. A plurality of sockets is mounted on the...
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7602079 |
Automatic sensing power systems and methods
An automatic sensing power system automatically determines a power requirement for an electrical device, converts power to the required level, and outputs the power to the electrical device when...
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7579711 |
Automatic sensing power systems and methods
An automatic sensing power system automatically determines a power requirement for an electrical device, converts power to the required level, and outputs the power to the electrical device when...
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7576447 |
Control and supply system
A control and supply system for electrical devices comprises at least one voltage supply and control device above sea level, a subsea cable connecting the voltage supply and control device with the...
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7576446 |
Zero voltage switching (ZVS) in a power converter
In one embodiment, a power converter includes a first switch in a main power loop for delivering power to a first load. A second switch in an auxiliary power loop delivers power to a second load....
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7541690 |
Signal transmission method, signal transmission device, and liquid crystal projector
A signal transmission method for transmitting a signal between a regulated power supply unit that operates and controls a high intensity discharge lamp and a setting unit that gives various kinds...
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7531914 |
Dual path output current level control
A current control system for an electrical connection device generally includes a first output having a first current rating and a second output having a second current rating. A transistor...
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7508224 |
Method for measuring stability margin at a node of a polyphase power grid
A method for measuring a stability margin at a node of a polyphase power grid injects suppressed-carrier stimulus into a node of the power grid by low-level amplitude modulation of the output...
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7480549 |
Electrical control unit for an automobile
An electrical control unit for an automobile of which standby current is smaller. In an electrical control unit for an automobile having a microcomputer, an input circuit, a driver circuit, and a...
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7440864 |
Controller system for pool and/or spa
A method of programming a microcomputer based controller system for a bathing installation. The microcomputer is configured to receive input command and sensor information from a plurality of input...
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7432481 |
Induction heating method and unit
It is an object of the present invention to prevent temperature decrease in a border portion of each of heating coils and to enable to eliminate an influence given by the change in a load state. In...
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7420292 |
Vehicle bus control system
A vehicle power bus control system including a control module having a communication interface and a device having a communication interface for communicating with the control module wherein the...
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7415377 |
Relay testing system and method
A programmable system for testing relays and controlling systems is provided. In one embodiment the present disclosure provides a programmable device capable of, for example, testing relays. The...
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7343509 |
Car-mounted electronic control device
The car-mounted electronic control device is constructed to include a main control circuit unit to be powered with a car-mounted battery through a switching element and a main power source circuit,...
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7286910 |
Installation for controlling power in an aircraft
The installation ( 10 ) for controlling power in an aircraft comprises a power distribution network ( 22 ); at least two subscribers ( 14 A, 14 B, 14 C) connected to the network ( 22 ); a central...
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7278036 |
System and method for starting up plural electronic devices in an orderly manner
A system for starting up plural electronic devices includes an external controller, a power source, and four backboards. The external controller includes four output ends. Each backboard includes a...
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7274115 |
Method and apparatus for powering electronic circuits
A method and apparatus for powering an electronic circuit use comparators of supply voltages and voltage regulators to facilitate powering the electronic circuit utilizing more than one supply...
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7248986 |
Programmable system for device testing and control
A programmable system for testing relays and controlling systems is provided. In one embodiment the present disclosure provides a programmable device capable of, for example, testing relays. The...
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7202575 |
Semiconductor integrated circuit device
There is disclosed a semiconductor integrated circuit device capable of eliminating an influence of a power voltage drop generated in a circuit disposed in the semiconductor integrated circuit...
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7199482 |
System and method for controlling effective wind farm power output
A method for controlling variability in power output of a wind farm supplying power to a grid includes monitoring a power output level of the wind farm. The monitored power output level is compared...
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7171461 |
Network remote power management outlet strip
A vertical-mount network remote power management outlet strip embodiment of the present invention comprises a long, thin outlet strip body with several independently controllable power outlet...
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7155323 |
On-vehicle electronic control apparatus with timer-based power supply
An auxiliary circuit continuously executes a timer counting operation under a condition that electric power is directly supplied from a vehicle battery to the auxiliary circuit. A main circuit...
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7146257 |
Electric power plant general control system
An electric power plant general control system for controlling power generating units. A generating unit (GU 2 ) can operate part of the auxiliaries based on an automation command outputted from a...
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7123829 |
Digital camera and power supply apparatus used therefor
A digital camera, including a common power supply for supplying power; a plurality of motors sharing the power supply and driven by the power supplied from the power supply; and a current detector...
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7109604 |
Device for distributing electrical energy and method for monitoring the distribution of energy
A device having an energy-generating unit and a distributor unit for distributing electrical energy to electrical loads. The electrical loads are connected to connector part halves of the...
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7099934 |
Network-connecting power manager for remote appliances
A network comprises a power manager with a network agent in communication over a network with an network manager. The power manager is connected to control several intelligent power modules each...
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7043543 |
Vertical-mount electrical power distribution plugstrip
A vertical-mount electrical power distribution plugstrip comprises a long, thin plugstrip body with several power outlet plugs distributed along the length of one face. A power input cord is...
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7038332 |
Power discriminating systems
The present invention relates to a control system for selectively supplying electrical power in a remote environment. The system comprises a plurality of electrical circuits, each designed to...
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7020790 |
Electric load management center including gateway module and multiple load management modules for distributing power to multiple loads
An electrical distribution system is disclosed that includes a gateway module ( 100 ) including logic ( 112 ) to interface to a vehicle management computer (VMC) ( 50 ) via a dual redundant...
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6972688 |
Power supply with modular integrated networking
A power supply that has an integrated power line networking coupling circuit and a connector to accept a removable power line networking module. The power supply and associated system can be sold...
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6891478 |
Methods and apparatus for controlling electric appliances during reduced power conditions
An electric power monitoring system includes a source monitor for measuring momentary power output of an electric source supplying electric power to a power distribution system having at least one...
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6841760 |
Multiple current supply control system for a cooking appliance
A cooking appliance includes an oven cavity, an electric heating system having a plurality of electric heat loads for heating the oven cavity, and a controller. The controller includes a memory...
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6803805 |
Distributed DC voltage generator for system on chip
A system on a chip (SOC voltage generator) system is provided for supplying at least one voltage level to a plurality of units on a chip having an SOC design. The system includes a plurality of...
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6788509 |
Apparatus for protection of electronic circuits
The invention relates to an apparatus ( 1 ) for protection of electronic circuits with a decentralized power supply (PS 1 , PS 2 ). One object of the invention is to avoid damage to other loads (PN...
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6747367 |
Controller system for pool and/or spa
A control system for a pool and spa. Main line voltage is provided through a single line voltage service and a single ground fault circuit interrupter circuit, facilitating a ground fault test and...
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6693409 |
Control system for a power converter and method of controlling operation of a power converter
A control system ( 20 ) for a power converter ( 22 ) designed to convert DC power from a source ( 30 ) such as a battery, flywheel or fuel cell into AC power. The control system includes an...
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6667667 |
Method for driving at least one inductive load using pulse width modulated control signals
A method for driving at least one inductive load using pulse width modulated control signals, via a PWM control unit, the control pulses of the PWM control signals connecting the load to and...
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6653797 |
Apparatus and method for providing synchronized lights
A synchronized lighting system is disclosed having a plurality of light strings. Individually, the light strings have groups of light bulbs, e.g. color groups, coupled to a power source that is...
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6614130 |
Balanced modular power management system and method
An electrical distribution system and method has storage battery mechanism of very large equivalent capacitance providing excellent ripple filtering and an ideal path to ground, and filter...
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6573619 |
Controllable power-economizing extension sockets
A controllable power-economizing extension sockets includes a socket body, a main control socket and plural interactive sockets formed properly spaced apart in the socket body, a voltage...
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6545880 |
Cryogenic power distribution system for large structure
Energy distribution and conversion system suitable for high-rise structures, large building complexes, factories, ships, airplanes, city blocks, etc., based on: High-Temperature Superconductors...
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6528901 |
Automatic protection switching
In a system that has a redundant pair of modules where one module is the active module and the other module is the standby module, each of the two modules includes equipment such as an inexpensive...
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6509654 |
Energy management system with arrangement to monitor and control heating, ventilating and air conditioning components
The invention relates to a control box with monitoring and control modules for statuses of built-in and/or fitted components thereof. Adaptions for various operative requirements with a...
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6476581 |
Methods for making apparel and sensor covering with energy converting, storing and supplying capabilities and other electrical components integrated therein
Apparel and sensor coverings comprising a material suitable for use therein and a laminate integrated therein, the laminate comprising a plurality of layers comprising an energy conversion means...
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6465931 |
Device and method for driving symmetric load systems
The invention described herein is a novel power circuit capable of electrically driving devices whose mechanical action is accomplished by induced strain transducers. The power circuit neither...
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6410994 |
Modular power strip
A modular power strip having two or more modules with each having at least one electrical outlet. The modules are removably connected to each other to provide one or more remote electrical...
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6396391 |
Communications and control network having multiple power supplies
A network allowing for communication, sensing and control, comprising at least three nodes interconnected by a bus for conveying both power and data. The bus includes at least two power carrying...
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6388422 |
Apparel and sensor covering with energy converting storing and supplying capabilities and other electrical components integrated therein and methods for making same
Apparel and sensor coverings comprising a material suitable for use therein and a laminate integrated therein, the laminate comprising a plurality of layers comprising an energy conversion means...
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6268559 |
Photovoltaic generation system, wiring apparatus for photovoltaic generation system, and wiring structure therefor
A wiring apparatus comprises a trunk cable, branch junctions, and branch cables diverging individually from the branch junctions. A plurality of photovoltaic modules, which are arranged side by...
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6265788 |
Wireless induction loop control system
A wireless control system (30, 70) for distributing electrical control signals to a plurality of controlled devices (36a, 36b, 36c, 74a and 74b), including an electronic control unit (ECU) (32, 72)...
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