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8183798 |
Variable light control system and method using momentary circuit interrupt
An electronic circuit designed to reduce energy consumption by toggling between a plurality of conventional or electronic fluorescent lighting ballasts within a given fixture, and where said toggle...
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8178997 |
Supplying grid ancillary services using controllable loads
A method includes determining a desired power draw for a plurality of loads connected to an electrical grid, each of the plurality of loads connected to the electrical grid through a load supply...
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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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8154250 |
Battery charging controller and battery module using the same
The present invention discloses a battery charging controller for achieving a balanced battery charge. The battery charging controller includes a voltage divider, a switch module and a balance...
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8093752 |
Synchronization of plural DC-DC voltage converters
The present disclosure relates to circuits and methods for improving the performance of plural DC-DC voltage converters.
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8093753 |
Sequential control master-slave socket device
A sequential control master-slave socket device includes at least one master socket, a plurality of slave socket, a plurality of switches, a load judgment device and a controller. Each master...
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8015334 |
Power-on signal transmitting system and power-on signal transmitting method
The invention discloses a power-on signal transmitting system, which includes a first electronic device, a second electronic device and a cable coupled between the two electronic devices. The first...
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7999522 |
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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7977822 |
Dynamically changing control of sequenced power gating
Power control circuitry for controlling connection of a voltage source to a switched power rail powering an associated circuit is provided. A plurality of switch blocks are connected in parallel...
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7977817 |
Method for pulse width modulated control of a plurality of load elements
Disclosed is a method for pulse width modulated control of a plurality of load elements, particularly during supply of the load elements from a common supply system in motor vehicles. The load...
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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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7952228 |
Power supply apparatus and electronic apparatus
A plurality of primary power supplies convert a primary power supply voltage into intermediate voltages. Secondary power supplies convert the intermediate voltages converted by the primary 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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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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7923860 |
Switching power supply circuit capable of timing adjustment of signal
A switching power supply circuit includes a plurality of switching regulators and a timing adjustment circuit. The plurality of switching regulators converts an input voltage input to an input...
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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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7876128 |
Voltage sequence output circuit
A voltage sequence output circuit includes a sequence control circuit and a number of voltage output circuits. The sequence control circuit includes a first NOR gate, and the first NOR gate...
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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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7786615 |
Power distribution architecture for actuating moving elements of an aircraft in sequence
The invention relates to an electrical power distribution architecture specially adapted for actuating in sequence aircraft moving elements such as doors, undercarriages, or high-lift elements,...
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7772718 |
Master/slave outlet system
A master/slave outlet system includes at least one master outlet and at least one slave outlet. Moreover, the slave outlet is turned on to start the device connected to the slave outlet, while the...
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7741732 |
Method of configuring a startup sequence of a load control system
Power distribution systems that have a limited peak power capability or a high source impedance, such as site supply generators, are often susceptible to abnormal operation in response to the...
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7721213 |
Graphical interface for configuring a power supply controller
Information for configuring control apparatus for a power system including a plurality of controlled power supplies is produced using a graphical interface which displays the topology and...
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7653443 |
Methods, systems, circuits and computer program products for electrical service demand management
Methods of controlling activation of electrical appliances can include reducing overlapping activation time of different electrical appliances located at a single customer location of an electrical...
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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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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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7566987 |
Method of powering up a plurality of loads in sequence
Power distribution systems that have a limited peak power capability or a high source impedance, such as site supply generators, are often susceptible to abnormal operation in response to the...
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7564229 |
Method and apparatus for power conversion and regulation in a power converter having a plurality of outputs
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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7535696 |
Method of mounting a power distribution apparatus in a rack
Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment...
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7507937 |
Electronic power control for cooktop heaters
An electronic cook top control system has a cooktop including a heating element. An electronic controller is operatively connected to the cooktop. A rotary position input is operatively connected...
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7493172 |
Methods and systems for stimulating a nerve originating in an upper cervical spine area to treat a medical condition
Methods of treating a medical condition of a patient include applying at least one stimulus to a target nerve within the patient with an implanted system control unit in accordance with one or more...
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7458028 |
Graphical interface for configuring a power supply controller
Information for configuring control apparatus for a power system including a plurality of controlled power supplies is produced using a graphical interface which displays the topology and...
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7443048 |
Method for operating an electrical system
A method for operating an electrical system for a machine is provided. The electrical system may include at least one power source connected to a power-distribution network. The power-distribution...
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7408270 |
Forward converter
Usually, power supplies are not capable of switching off part of the outputs of a main power supply during stand-by. Due to this, stand-by power supplies are used in addition to operation power...
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7368686 |
Apparatus and methods for operating an electric appliance
An electric cooking appliance is provided. The electric cooking appliance includes a plurality of surface heating elements and a plurality of sensors configured to monitor an operational status of...
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7312980 |
Adaptable rack mountable power distribution apparatus
Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment...
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7221106 |
Cordset based appliance controller
An apparatus and method for distributed control of an electrical appliance having a plug and a load and two power carrying conductors connecting the plug to the load, comprising locating power...
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7202449 |
Brewing machine power management system and method
A power management system for managing the power supplied to a plurality of warming elements in a brewing machine, so as to conform to pre-set power safety requirements.
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7146265 |
Control device with time measuring function
A control device with a time measuring function measures a turned-off time of an ignition switch with a low consumption current and high accuracy at a level adapted for a demand from the...
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7141891 |
Intelligent power distribution system
An intelligent power distribution system including one or more intelligent power strips. The power strips can each include an elongated housing that may be adapted for mounting in an equipment...
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7135789 |
Controlling devices using cascaded control units
Power supplies, supplied with an input voltage to produce output voltages, are controlled in a desired sequence, and their output voltages are monitored, by respective state machines of two or more...
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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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7010360 |
Automatic conversion of dates and times for messaging
A system and method are disclosed for automatically converting dates and times in electronic text messages to the local dates and times of the message recipients. For example, when a text message...
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6998584 |
System for output power control on electric heater drive
Methods and systems are provided for controlling the output power to DC electric heater elements to reduce the input current ripple and to fine-tune the output power to meet the fine-tuning...
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6917506 |
Control apparatus for master/slave outlets
A control apparatus for master/slave outlets having a current sensor, a driver, a large current switch component and a direct-bucking type power supply such that the working power source required...
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6894254 |
Heater control system with combination modular and daisy chained connectivity and optimum allocation of functions between base unit and local controller modules
A heater control system that utilizes electronic temperature control at each of a number of interconnected heaters is provided for monitoring and operating heaters within a narrow temperature...
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6882119 |
Lamp with multiple light-producing elements
The lamp circuit includes a power supply, a main switch, and a light and control circuit all serially connected, the light and control circuit wherein the following elements connected in parallel:...
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6831375 |
Diagnostics, protection, and isolation system for electronic devices on a vehicle data communication bus
A system for use in programming and diagnostics of electronic devices (32) in a vehicle includes a connector jack (36) having a plurality of electrical connection sites configured for electrical...
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6766222 |
Power sequencer control circuit
A system and method are presented for sequentially applying electrical power to multiple loads. The system is capable of operating in conjunction with other such systems as either a slave or...
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6740854 |
Device for satellites including power supply means and associated with heating means
A device for satellites is associated with heaters that are turned on when the device is turned off and turned off when the device is turned on. The device includes a power supply, a system for...
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6737761 |
Power load control system
A system for reducing power without making users feel inconvenience and discomfort in collective housing or the like. The system includes a plurality of air conditioners and a central control unit...
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