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8183712 |
Method and system for organizing and optimizing electricity consumption
A method and system for managing power consumption by electrical appliances, is provided. One implementation involves obtaining power consumption information for a use cycle of a each of multiple...
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8169106 |
Energy management system and control method using the same, for determining an operation mode of a high voltage direct current system
The present disclosure relates to an energy management system (EMS) and a method using the same, wherein the EMS comprises, a communication module receiving a channel information of a high voltage...
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8138627 |
Power management of network-connected devices in peak power periods
A system and method are provided for managing network-connected devices in peak power periods. The method establishes a network of connected devices, identifying a first device in the network as an...
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8135499 |
Load shedding of a selected substation by an electric utility
Load shedding by an electric utility, including querying power distribution systems that include a DRG system for present power consumption of the local load of the power distribution system;...
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8129859 |
Extension cord with wireless timing function
In an extension cord with wireless timing function, there are included a receptacle housing having more than one flush plug receptacles and internally including a current converter, a power switch...
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8110943 |
Energy-saving power socket with slave power supply
An energy-saving power socket with slave power supply, especially a power socket having plural receptacles, with power supply of part of the receptacles depending upon a working condition of a...
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8106541 |
Outlet power strip with remote control
An electrical power strip with multiple outlets capable of being controlled by a wireless remote controller is herein disclosed. The handheld wireless controller is used to control the operation of...
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8084715 |
Method and means for heating and controlling the temperatures in a sauna
A control panel used in combination with a power unit to control the operation of a sauna. The control panel is equipped with a microprocessor that has software and proper circuitry to allow a user...
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8072097 |
Power supply apparatus and voltage monitoring method
Output voltages of regulators are supplied to each load device and input to a representing-value decision logic circuit that is operated by a dedicated resident power supply. The representing-value...
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8058746 |
Converter for electrical power recovery
This converter for electrical power recovery (1) for supplying power to a load (6) includes an in-house power generation device (5) for supplying power in cooperation with input terminal power at a...
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8053925 |
Modulation monitor and control
A system and method are provided for monitoring and controlling voltage modulation on a power grid, in order to maintain closed-loop control of the grid. The power grid has a plurality of...
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8044533 |
Solar module and method of controlling operation of a solar module
A solar module includes a solar generator for converting incident radiation into electrical power and a solar inverter for feeding the power generated by the solar generator into a power supply...
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8035063 |
Electronic power control for cooktop heaters
A power control system for an electric cooktop. The power level is set by a knob connected to a potentiometer. Potentiometer information is digitally communicated by a controller over a serial...
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8030796 |
System and method for controlling current in a movable barrier operator
A barrier operator comprises a current limit portion and a barrier operator portion. The current limit portion is coupled to a mains supply and the barrier operator position is coupled to the mains...
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8004827 |
Fuse module with movable fuse holder for fused electrical device
Described herein are various embodiments of a fuse module for fused electrical devices. According to one exemplary embodiment, a fuse module is mounted to the housing of a fused electrical device....
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7994654 |
Wireless-controlled power-saving apparatus
A wireless-controlled power-saving apparatus is disclosed. The apparatus particularly includes a power-saving control strip and a wireless power-detection controller. The power-saving control strip...
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7986056 |
Electrical outlet adapter with automatic power-on and power-off of peripheral outlets
The present invention provides a device for reducing energy waste. One aspect of the present invention provides an electrical adapter designed to mate with a pre-existing electrical outlet. The...
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7973425 |
Power strip device for powering a master load and multiple slave loads
A power strip device includes a power plug, a master power outlet, multiple slave power outlets and a control circuit. The control circuit includes an inductor, a reed switch and a switching...
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7962994 |
Vacuum electronic switch detection system
A vacuum electronic switch detection system allows multiple user selectable vacuum modes to be chosen with only one micro-controller input available for performing the multiple selectable modes....
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7960860 |
Power sourcing equipment device including a serial interface
In a particular embodiment, a circuit device is disclosed that includes a power sourcing equipment (PSE) circuit having a plurality of high-voltage line circuits adapted to communicate with a...
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7947930 |
Method and circuit for controlling at least a heating element of a heating device
The invention relates to a circuit layout for controlling at least one heating element, in particular a heating element for an electric cooking and/or baking device, with at least one electric...
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7944086 |
System and method for load control
A system is described including a master power saving device configured for connection with a master load. The master power saving device is configured to determine when the master load is in an...
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7939963 |
Power supply providing multiple synchronous outputs
A power supply to provide multiple synchronous outputs includes a standby power system to receive input power and regulate to become standby power and a main power system to receive the input power...
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7939964 |
Modularized power supply switch control structure
A modularized power supply switch control structure aims to control a main power system of a power supply. The main power system includes at least one high voltage output unit at a high voltage...
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7936090 |
Driving circuit and method for driving current-driven devices
At the driving initiation, whether the output channels are enabled or disabled is determined by judging whether the voltages of the output channels are changed by a charging or discharging...
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7932480 |
Multiple heater control system with expandable modular functionality
A multiple heater control system includes cables, connectors, and junction boxes for user-friendly daisy chain connections of heater controllers and heaters in various configurations or...
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7928699 |
Battery charging time optimization system
A system for optimizing battery pack charging is provided. In this system, during charging the coupling of auxiliary systems (e.g., battery cooling systems) to the external power source are delayed...
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7911189 |
Input regulated DC to DC converter for power scavenging
A method of scavenging power in a circuit having a power source generating electric current includes connecting a power scavenging device having an input terminal pair and an output terminal pair...
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7880451 |
Method and apparatus for power conversion and regulation
Techniques are disclosed to control a power converter with multiple output voltages. One example regulated power converter includes a an energy transfer element coupled between a power converter...
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7868479 |
Power gating for multimedia processing power management
Circuitry for implementation of power gating within a multimedia processing environment is described. The disclosed circuitry supports effective power management for a multimedia display processor,...
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7868485 |
Pulsed power supply with current ripple reduction
A pulsed power source minimizes current ripple disturbance in a main power supply by dividing the pulsed load into a plurality of pulsed sub-loads. The pulsed power source includes a plurality of...
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7859132 |
Apparatus, system, and method for safely connecting a device to a power source
An apparatus, system, and method are disclosed for safely connecting a device to a power source. The invention includes a power bus switch that operates to selectively allow operational power to...
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7852645 |
Circuit and associated method for reducing power consumption in a power transformer
A method and circuit is provided for reducing power consumption in a power transformer, typically incorporated into an electrical or electronic device such as a consumer device. In an embodiment, a...
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7843081 |
Power-controllable outlet receptacle
A multi-type power strip includes a main body having connecting sockets with surfaces indicated by priority of supplying electric power to the connecting sockets, operation lamps, and an electric...
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7830037 |
Grid stabilising system
The invention provides control of an electric load receiving power from a grid. The frequency of the grid is detected and used to determine a stress level on the grid. A high frequency detection is...
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7814348 |
Power management apparatus
In one aspect, there is disclosed a power management device that includes a housing, at least one input port, and at least one output port. Also included is a CPU and a user interface. Electrical...
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7781909 |
Control circuit of power supply, power supply and control method thereof
It is intended to provide a control circuit of power supply, a power supply and a control method thereof capable of achieving power saving in an integrated circuit and reducing a delay time of the...
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7781908 |
Output power port management control
A power converter that gives priority to the high power output and only provides power to the low power output when the total potential output power is equal to or less than the rated power of the...
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7768152 |
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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7742284 |
Fuse module with movable fuse holder for fused electrical device
Described herein are various embodiments of a fuse module for fused electrical devices. According to one exemplary embodiment, a fuse module is mounted to the housing of a fused electrical device....
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7732943 |
Method and a device for selecting and dimensioning measures in a case of instability in an electrical power system
A method for determining/dimensioning measures for restoring an electrical power system, which experiences or is heading for a voltage instability, to a steady-state condition, wherein there is no...
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7723864 |
AC-to-DC electrical switching circuit
An electrical circuit and method for switching an input voltage onto a load by way of an AC control voltage is provided. A voltage magnitude reduction circuit is configured to be driven by the AC...
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7696641 |
Power supply control circuit and electronic circuit
A power supply control circuit (3) having control of the supply and shutoff of electrical power from a power source (2), and including a request-receiving unit (11) operable to receive a power...
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7675739 |
Fuse module with removable fuse carrier for fused electrical device
Described herein are various embodiments of a fuse module with a fuse carrier for fused electrical devices. According to one exemplary embodiment, at least one fuse module can be mounted to a power...
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7647125 |
Time-based control of a system having integration response
A time-based controller provides control for a controlled system including a plant having an integration response. The time-based controller includes a comparator that detects a polarity change in...
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7629712 |
Electronic apparatus having DC voltage conversion function, and DC voltage converter
A voltage conversion circuit is provided for efficiently converting the voltage of a DC power source into a lower voltage in accordance with load currents of voltage converters. An electronic...
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7608942 |
Power management system
An integrated circuit (103) having a plurality of integrated circuit portions (111, 113, and 115) where each of the plurality of integrated circuit portions receives a corresponding voltage of a...
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7606639 |
Local power consumption load control
A method and system for curtailing energy consumption of an appliance, such as an air conditioning compressor or heat pump, is provided. A control unit stores information relating to the load,...
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7589299 |
Electronic power control for cooktop heaters
In one aspect, a cooktop heating system that include a first cooktop heating element, a second cooktop heating element, and an interface device. The system also includes a controller for...
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7582849 |
Thermal head, driving method and thermal head drive circuit
A thermal head driving method of driving thermal heads is disclosed. The method includes a step of dividing the thermal heads into plural groups, providing for each of the groups a common potential...
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