Matches 1 - 50 out of 162 1 2 3 4 >


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US20120212055 MULTI-PROTOCOL FIRE-ALARM STROBE SYNCHRONIZATION  
A system and method of synchronization protocol for fire alarm strobe systems which has the ability to synchronize the strobe light devices from different manufactures simultaneously.
US20150021997 POWER GATING IN HAZARD DETECTION SYSTEMS  
Hazard detection systems according to embodiments described herein are operative to provide failsafe safety detection features and user interface features using circuit topology and power...
US20140175880 ENERGY HARVESTING APPARATUS AND ENERGY HARVESTING SYSTEM  
An energy harvesting apparatus includes: a capacitor configured to store energy generated by an energy harvesting element; and a switch connected to the capacitor and configured to switch energy...
US20120205326 POWERED SECURITY DISPLAY DEVICE  
A powered security display device displays items in the retail environment. The display device is configured to removably attach to an item while simultaneously providing power to the device and...
US20110049982 Modular Device  
A modular device for use in emergency or everyday applications and having a plurality of modular components that are interchangeable with one another depending on the particular desired use. The...
US20110115292 POWER OPERATION SYSTEM, POWER OPERATION METHOD AND PHOTOVOLTAIC POWER GENERATOR  
Each of a plurality of photovoltaic power generators includes a solar cell, a storage battery, a communication interface for communication, and a battery control unit for controlling storage of...
US20150171768 Inverter/Power Amplifier With Capacitive Energy Transfer and Related Techniques  
Circuit topologies and control methods for a dc-to-rf converter circuit are described.
US20120086272 REMOTELY POWER-CONTROLLABLE POWER OUTLET DEVICE AND POWER OUTLET THEREOF  
A remotely power-controllable power outlet device has at least one power outlet and a remote control. Each of the at least one power outlet has at least one set of sockets formed through the power...
US20120291895 EXHAUST TREATMENT DEVICE WITH ELECTRIC REGENERATION SYSTEM  
The present disclosure relates to a diesel exhaust treatment device including a catalytic converter positioned upstream from a diesel particulate filter. An electric heater is positioned between...
US20150076907 ENERGY-SAVING POWER STRIP  
Provided is an energy-saving power strip including: a power strip body with a plurality of power sockets; and energy-saving units connecting or disconnecting power supplied to plugs inserted in...
US20130082525 Shared Power System with Multiple Inputs  
A shared power system includes a power router; a plurality of power input devices respectively connected to the power router; a first diode coupled between the power router and an output; a second...
US20150155122 MECHANICAL LATCHING RELAYS AND HYBRID SWITCHES WITH LATCHING RELAYS FOR USE IN ELECTRICAL AUTOMATION  
Method and apparatus for a mechanical latching of at least one pole of a relay selected from SPST, SPDT, DPDT, reversing DPDT, multi pole MPST and MPDT including the integration of one of a single...
US20110221352 METHOD FOR CONTROLLING AN ELECTRICAL LOAD  
A method for controlling an electrical load of at least two single loads includes activating and deactivating the single loads in switching cycles of predefined duration sequentially following one...
US20140191575 HIERARCHIC MACROSCOPIC INCENTIVIZATION FOR ELECTRIC UTILITY LOAD BALANCING  
A method of balancing a demand for electricity is disclosed. Consumers of the electricity are organized into a hierarchical set of nodes. A demand for a node at a first level of the hierarchy is...
US20130099570 SYSTEMS AND METHODS FOR ZERO-DELAY WAKEUP FOR POWER GATED ASYNCHRONOUS PIPELINES  
A device including a pipeline having a number of groups of pipeline stages. Each group has at least one pipeline stage, a gated power supply power net or a gated ground power net, the gated power...
US20080084115 Integrated lighting control panel with analog inputs/outputs  
An electrical distribution system is provided for selectively connecting an electrical power source to load devices comprising a panel and a plurality of switching devices mounted in the panel....
US20140139016 System For Multiple Inverter-Driven Loads  
A system for controlling multiple inverter-driven loads includes a controller that is configured to be coupled with an inverter that receives direct current and converts the direct current into an...
US20140001854 ELECTRICALLY-DRIVEN WORK MACHINE  
An electrically-driven work machine can exchange electric power between a storage battery and an electric power system or between the storage battery and a load by utilizing an inverter equipped...
US20140070613 ELECTRIC POWER SUPPLY AND RELATED METHODS  
Electric power supplies are described herein. Other examples, systems, and related methods are also disclosed herein.
US20150042164 EXTERNAL BATTERY AND DRIVING METHOD THEREOF  
An external battery and a driving method thereof are disclosed. In one aspect, the external battery includes a battery, a charging unit, a detecting unit and a main controller unit (MCU). The...
US20140191574 VIRTUAL PARALLEL LOAD BANK SYSTEM  
A virtual parallel load bank system is characterized by a load band connected in parallel with the source terminals of a voltage source to create a specific current to be applied to the terminals....
US20130076523 Low power location-tracking device with combined short-range and wide-area wireless and location capabilities  
A personal monitoring and communication system includes a monitoring and communication control device, at least one personal monitoring communication device coupled with a person and a personal...
US20110001358 METHODS AND APPARATUSES FOR DYNAMIC POWER CONTROL  
Exemplary embodiments of methods and apparatuses to dynamically redistribute power in a system that includes a plurality of subsystems are described. A load profile of the system is identified....
US20140001852 POWER SEQUENCE CIRCUIT  
A power sequence circuit includes a control circuit and a plurality of output circuits. The control circuit provides a plurality of power-on signals and a plurality of power-off signals according...
US20140062195 BIDIRECTIONAL DEMAND RESPONSE CONTROL  
A method for managing allocation of electrical power includes selecting one or more power consuming entities for receiving a request to reduce electrical power usage (S23) based on data pertaining...
US20110080045 SOLAR ENERGY SYSTEM FOR A BUILDING  
A solar energy system that maximizes the amount of a building surface space exposed to sunlight to capture the energy produce by the sun's rays. The solar paneling attached to the window frames,...
US20120319480 SYSTEMS AND METHODS FOR OPTIMIZING POWER LOADS IN A POWER DISTRIBUTION UNIT  
A method of optimizing power loads of a power strip is disclosed. The power strip includes single or three phase power input, a plurality of circuit breakers, and a plurality of outlets, with at...
US20100133906 Remote Controlled Extension Cord with Embedded Housing for a Remote Control  
A remote controlled extension cord. The extension cord has a wire attached to a plug with an integrated base. The base serves to cradle a remote control, which is used to turn power on/off to the...
US20120181867 BATHING SYSTEM LOAD DEVICE WITH AUXILIARY POWER CONNECTION  
A line voltage device with an auxiliary power connection for a bathing installation. An exemplary embodiment of the device includes a housing structure, and a primary electrical power connection...
US20120175955 SMART MICROGRID RECONFIGURABLE AC INTERFACE  
Presented is a system and method for providing reconfigurable AC interfaces for AC power systems. The method comprises embedding a reconfigurable AC interface for transferring power between power...
US20110101777 SYSTEMS AND METHODS FOR OPTIMIZING POWER LOADS IN A POWER DISTRIBUTION UNIT  
A method of optimizing power loads of a power strip is disclosed. The power strip is of the type having single or three phase power input, a plurality of circuit breakers, and a plurality of...
US20140103720 POWER MANAGERS AND METHODS FOR OPERATING POWER MANAGERS  
Various aspects of invention provide portable power manager operating methods. One aspect of the invention provides a method for operating a power manager having a plurality of device ports for...
US20080265677 MULTI-OUTLET SAFETY POWER STRIP  
A safety power strip includes a power strip base and a control system. The power strip base has plural receptacle outlets connected with power terminals, and a power line jointed with plugs for...
US20140341758 Reciprocating Compressor or Pump and a Portable Tool Powering System Including a Reciprocating Compressor  
A reciprocating compressor or pump features a manifold arranged not only to define a hollow interior for receiving fluid discharged from a plurality of cylinders but also to define a base or frame...
US20120187761 POWER DISTRIBUTION SYSTEM  
A power distribution system includes a direct current (DC) power source and an appliance selection unit for selecting one or more appliances that can be operated with an available power of the DC...
US20140028098 Battery management system for multicell batteries  
Apparatus for a modular battery management system for a battery having a main load and an auxiliary load across a portion of the battery. The system includes interchangeable slave modules...
US20140210393 CAPACITOR PRECHARGE CIRCUIT, MOTOR DRIVE SYSTEM, ELECTRIC POWER STEERING SYSTEM AND AIRBAG SYSTEM  
A loss (generation of heat) is reduced in a capacitor precharge circuit, thereby reducing the size of the circuit. The capacitor precharge circuit according to the present invention divides a...
US20130015706 Electric outlet power control device  
An electric outlet power control device includes an electric outlet strip having female receptacles for providing electricity to a host computer and computer peripheral apparatuses, and a control...
US20090091187 Device for Powering a Plurality of Loads from an Electrical Power Supply Network  
The invention relates to a device for powering a plurality of loads from an electrical power supply network. The invention is of particular use in the aeronautical domain. The device comprises a...
US20110210609 SNEAK PATH ELIMINATOR FOR DIODE MULTIPLEXED CONTROL OF DOWNHOLE WELL TOOLS  
A system for selectively actuating multiple load devices, such as well tools, which are selectively actuated by applying a predetermined voltage across a predetermined pair of conductors. At least...
US20100194424 HYBRID LOAD SYSTEMS INCLUDING A DYNAMIC ELECTRONIC LOAD AND PASSIVE RESISTIVE LOAD MODULES  
A hybrid load system includes a dynamic electronic load module, and a plurality of passive resistive modules coupled with the dynamic electronic load module. The hybrid system includes a control...
US20140370940 BATTERY CONTROL SYSTEM, BATTERY PACK, ELECTRONIC DEVICE AND CHARGER  
A plurality of battery cells (100) are connected in series to each other. A temperature measurement unit (300) measures temperatures of two or more battery cells (100). A battery control unit...
US20110198926 MULTI-CHANNEL POWER CONTROLLER WITH SWITCHING OFFSET  
A method of operating a power controller includes assigning switching offset times to a plurality of channels of a multi-channel power controller, and adjusting a state change time of a selected...
US20110298283 System And Apparatus For Power Transfer to Vessels  
A system for supplying electric power from an AC power source to ships, each of the ships moored at a respective berth of a quay, the system including a rectifier, having an AC and DC side, for...
US20140327310 POWER MANAGEMENT SYSTEM AND HIERARCHICAL POWER SWITCHES AND SOCKETS THEREOF  
A power management system and hierarchical power switches and sockets thereof are mainly used to divide power source of one area into multiple ratings, and to layup supply lines and set the...
US20120139745 DC POWER OUTLETS IN FIXED POWER DISTRIBUTION SYSTEMS IN OR ON WALL INSTALLATIONS  
An electrical power distribution system has fixed stations with AC power to DC power conversion circuitry at these stations. The converter(s) are switchable ON/OFF at outlet ports or sockets where...
US20130187461 ELECTRIC APPARATUS  
A rechargeable battery type electric power tool is widely used for a construction work or a horticultural work. A battery of the electric power tool can also be used as a power source of an...
US20130241438 DRIVING DEVICE, LIGHT-EMITTING DEVICE AND PROJECTOR  
A driving device includes a power source that converts input power to output power, first and second capacitors connected to an output of the power source, a load selector, and a capacitor...
US20140368036 LOW POWER AND LOW EMI POWER STEALING CIRCUIT FOR A CONTROL DEVICE  
There is provided a device and a method for controlling a supply of power from an AC power source to a load. A switch is arranged in series electrical connection between the power source and the...
US20110080044 Standalone unit of a standalone power grid for communicating energy requests with another standalone unit  
The invention relates to a standalone unit for a standalone power grid, to a standalone power grid comprising a standalone unit and to a method for controlling a standalone power grid. In order to...

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