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US20150042243 |
POWER-OVER-ETHERNET (PoE) CONTROL SYSTEM
One example includes a power-over-Ethernet (PoE) control system. The system includes a powered device (PD) that is configured to receive a voltage signal via an Ethernet connection and which... |
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US20110006615 |
PLUG SOCKET
Provided is a plug socket which determines operation states of a plurality of electrical devices connected to the plug socket to supply or cut off electric power to the electrical devices and... |
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US20170070090 |
SMART ELECTRICAL OUTLET
A smart outlet is described that comprises wireless communication equipment for communicating directly with a wireless access point connected to the Internet. The smart outlet can monitor and... |
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US20140159506 |
POWER CONVERSION APPARATUS INCLUDING MULTIPLE DC-DC CONVERTERS AND METHOD OF CONTROLLING MULTIPLE DC-DC CONVERTERS
A power conversion apparatus includes a plurality of converters which independently converts a voltage of power output from a power source, a measuring instrument which measures at least one... |
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US20100001590 |
ENERGY-SAVING ELECTRICAL ADAPTOR
A power conservation apparatus having a power inlet for providing power to the power conservation apparatus and an external appliance, a power outlet operable to be connected to the appliance, a... |
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US20160139195 |
PROBLEM DETECTION IN CABLE SYSTEM WITH FUSES
Apparatuses (10) report problems in cable systems comprising cables (101) and loads (111) connected to the cables (101) via fuses (121) and comprise first circuits (1) for detecting the fuses... |
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US20120217928 |
ELECTRIC VEHICLE CHARGING INTERFACE
An electric vehicle charging connection (EVCC) includes metering logic within a socket that supplies electricity to a plug-in cord, and metering logic within a handle of the plug-in cord. The... |
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US20090289507 |
INTELLECTUAL POWER SAVING SWITCHING ASSEMBLY
An intellectual power saving switching assembly connected between an external AC power input and a device to be monitored for automatically turning on or turning off power supplied to the device... |
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US20100219701 |
INTELLECTUAL POWER SAVING SWITCHING ASSEMBLY
An intellectual power saving switching assembly connected between an external AC power input and a device to be monitored for automatically turning on or turning off power supplied to the device... |
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US20100141049 |
INTELLECTUAL POWER SAVING SEITCHING ASSEMBLY
An intellectual power saving switching assembly connected between an external AC power input and a device to be monitored for automatically turning on or turning off power supplied to the device... |
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US20110254383 |
SMART MODULE AND METHOD WITH MINIMAL STANDBY LOSS
A smart method (100) and module (300) to minimize standby loss is disclosed. The method (100) can include the steps of: detecting (110) a current parameter at a load node; determining (120)... |
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US20160041207 |
METHOD FOR PERFORMING POWER CONSUMPTION CONTROL, AND ASSOCIATED APPARATUS
A method for performing power consumption control is provided, where the method is applied to an electronic device. The method includes: sensing a current on a current path between a battery and... |
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US20080284253 |
Switching Unit For Switching a Connection Between a Mains and a Load
A switching unit for connecting a load to a mains as a function of a demand for a consumption current by the load comprises a mains port for electrically connecting the switching unit to the... |
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US20130088096 |
SHORT-CIRCUIT PROTECTION METHOD
A short-circuit protection method for a circuit having a plurality of power switching elements, includes, when a short-circuit of a first power switching element is detected by detection device... |
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US20130069448 |
ELECTRONIC APPARATUS AND BATTERY CHECK METHOD
The present invention provides an electronic apparatus which detects a remaining level of a battery used as a power supply, comprising a current detection unit configured to detect a current value... |
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US20120200174 |
SHOCK PROOF DEVICES AND METHODS
Devices and methods for preventing shock from a high voltage power source. In one embodiment, a device for preventing an electric shock, comprises output terminals for connecting to an external... |
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US20110187557 |
Method and arrangement for measuring electrical usage and curtailing electrical usage of individual electrical components
A method and system to curtail electrical use of a residential or commercial establishment to prevent a user from exceeding a user defined threshold amount. The method and system may monitor and... |
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US20120153747 |
USB CHARGER, ITS SWITCH CONTROL SYSTEM AND METHOD, AND A USB INTERFACE CHARGER FOR A LAPTOP
The present invention discloses a switch control system and its method for a USB charger, wherein the switch control system controls the on-off status of the charging circuit according to whether... |
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US20130154394 |
METHOD AND DEVICE FOR CONTROLLING AN ELECTRIC CURRENT GENERATION OF A SUBMODULE IN A PHOTOVOLTAIC SYSTEM
A method for controlling current generation in a photovoltaic system having at least one submodule connected to the photovoltaic system. The method includes an alternating switching of the... |
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US20150175413 |
Method and System to Control the Mechanical Stiffness of Nanoscale Components by Electrical Current Flow
The invention provides a method and system to control the mechanical stiffness of a nanoscale component comprising the steps of applying a current to the nano-scale component; and increasing or... |
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US20060038449 |
Apparatus and method for selectively coupling a system with a first power supply or a second power supply
An apparatus for selectively coupling a system with a first power supply or a second power supply includes: (a) a first switch for effecting a first coupling of the system with the first power... |
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US20120248896 |
FIELD DEVICE
A switch is provided in a supply line for an operating power supply from an operating power supply generating circuit to a main circuit, An electric current detecting circuit and a comparison... |
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US20140339921 |
Light Load Current Detection System
A light load current detection system including a detection process module and a control circuit is provided for detecting a current value of a light load current of a load in a light load mode;... |
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US20080203826 |
Distributing Board Embedded Panel Transformer
The present invention relates to a distribution board having an embedded panel transformer. The distribution board includes a panel transformation unit (B), a terminal box (200), a converter... |
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US20140097705 |
METHOD FOR OPERATING A POWER SOURCE AND A DEVICE FOR DISCONNECTING A POWER SOURCE FROM A CONSUMER
The invention relates to a method for operating a power source, wherein in a first operating state a current supplied by the power source via a power supply line is fed to a consumer and wherein... |
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US20090174265 |
APPARATUS FOR CONTROLLING THE SWITCHING ON/OFF OF A POWER UNIT
Automatic apparatus for controlling the switching on/off of a power unit by monitoring the lines powered therefrom. |
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US20110101793 |
Voice Control Energy-Saving Power Socket
The present invention provides a voice control energy-saving power socket that uses voice control to power up and achieve time, labor and energy saving. When an electrical equipment is turned off,... |
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US20140117782 |
SYSTEM AND DEVICE FOR REPLACING MECHANICAL ACTUATORS WITH TOUCH-FREE ACTUATORS IN A 2-WIRE ACTIVATION SYSTEM
A system, kit and/or device is provided for replacing mechanical actuators with touch-less actuators in a 2-wire automatic door system. The system, kit and/or device includes a sensor module... |
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US20070278862 |
Structure to control a magnetic reed switch
The present invention provides a structure to control a magnetic reed switch that includes a first electric conductor that extends an appropriate length along a first path and a magnetic reed... |