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8847436 System for inductively powering an electrical device and associated methods  
An inductive coupling system for delivering power from an induction assembly attached to a first side of a structure to a load assembly positioned on a second side of a structure. The induction...
8845155 Trailer adapter with light  
A trailer adapter to connect a master electrical system of a towing vehicle with a subservient electrical system of a towed vehicle having a light connectable thereto is disclosed. In particular,...
8847426 Method for managing electric power in a powertrain system  
A powertrain system includes a transmission operative to transfer power between a plurality of power actuators and an output member, and an energy storage device. A method for controlling the...
8847442 Power converting apparatus and power converting system  
A power converting apparatus is connected to a second power converting apparatus via a power supply line and an earth line, and includes: a carrier-signal generating unit configured to switch a...
8847429 Independent field device for automation purposes with intrinsic safety barrier  
An autarkic field device or an autarkic radio adapter for a field device, of automation technology fed with limited energy via an energy supply unit associated, or associable, with the field device...
8847546 Inductive power supply system with battery type detection  
An inductive power supply system to wirelessly charge a remote device based on detected battery characteristics. The system includes an inductive power supply with a primary coil capable of...
8848408 Discharge control device of electric power conversion system  
In an electric power conversion system having a discharge control device capable of discharging a voltage charged in a capacitor to a voltage of not more than a predetermined voltage, a linear...
8847527 Control system for a rotary machine  
An estimation section calculates estimated currents corresponding to switching modes, which are provisionally set by a mode setting section. A mode determination section determines one of modes,...
8847439 Multiple-contact switches  
Multiple-contact switches are disclosed. An example multiple-contact switch disclosed herein includes a double throw switch having a common terminal, a first throw terminal, and a second throw...
8849517 Detecting a hands free driving situation of a motor vehicle  
Embodiments of the inventive subject matter ensure that a hands-free driving situation of a motor vehicle can be detected. In the case of such detection of a hands-free driving situation,...
8849471 Systems, devices and methods for electricity provision, usage monitoring, analysis, and enabling improvements in efficiency  
The invention relates generally to systems, devices and methods for the efficient use of utilities, more particularly to the distribution and provision of electricity supply at appropriate...
8847441 Device and method for generating a current pulse  
A device for producing a current pulse includes supply terminals for providing a power supply voltage, and a switch which is situated in a control current branch between the supply terminals, which...
8841916 System and method for flash bypass  
A solar photovoltaic panel is disclosed that includes a photovoltaic cell, a local management unit connected between the cell and a string bus, and a bypass device connected to the cell that is...
8839509 Method for manufacturing electronic apparatus  
Multiple high-voltage side and low-voltage side electric conductors are formed from one sheet of a conductive plate in such a way that the multiple electric conductors are arranged in parallel to...
8841797 Wireless annunciator for an electrical generator  
A wireless annunciator for an electrical generator displays data regarding operation of the electrical generator to provide feedback to a remote observer regarding performance of the electrical...
8841795 On-vehicle generator provided with overvoltage detecting circuit  
An on-vehicle generator includes a field winding, an armature winding, a bridge circuit having MOS transistors, a rotation detecting circuit that detects a rotational state based on the phase...
8841881 Energy transfer with vehicles  
A method, computer-readable medium, system, and apparatus for improving energy transfer with a vehicle are disclosed.
8842410 Switchable inductor network  
Techniques for providing a switchable inductor network having configurable inductance in response to a control signal. The switchable inductor network may adopt a fully symmetric architecture to...
8841800 Intelligent backup power system  
Presented is a backup power system for a building that selectively provides power to particular circuits according to a power distribution priority profile. Power is applied sequentially to each...
8842079 Method and device for determining a touch or touches  
A method and device for determining a single touch or multiple touches is disclosed. A touch related sensing information with a single zero-crossing is used for determining a pair of values, and...
8841787 Generator set adaptive droop control method  
A method of controlling a plurality of gensets during a failsafe condition is provided. The method may include operating one or more of the gensets according to a modified isochronous control...
8841796 Turbine farm having an auxiliary power supply  
A turbine farm comprises a plurality of individual turbines each having an auxiliary component circuit. The farm further comprises; a master transformer arranged to be coupled between each of the...
8841799 Zero power drain pushbutton controls  
A plurality of normally-open pushbutton switches are coupled to and cooperate with a pair of MOSFETs to provide each pushbutton switch of the plurality of pushbutton switches with a power on switch...
8840070 Power supply and control device for actuators, corresponding acutation assembly, and aircraft comprising such a device  
A power supply and control device for a plurality of electric actuators, the device comprising a control circuit and a power circuit, the power circuit having an inverter module connected to a...
8843242 System and method for minimizing consumer impact during demand responses  
An electromechanically controlled cooking appliance is provided. The cooking appliance includes one or more power consuming elements including at least one of a surface heating unit for surface...
8841798 Method, apparatus for emergency power supply and device associated thereto  
An apparatus comprises a transformer coupled to a mains power, a backup power source comprising a first battery, a first power supply line switch configured to switch the power source between the...
8842402 Low on-resistance MOSFET implemented DC source by-pass or circuit breaker with related self-supplied controller circuit including fire or other risk DC output disabling means  
A control circuit for a protection circuit device includes first and second voltage boosters, a comparator coupled thereto, and a MOSFET for bypassing a direct current (DC) source. The control...
8841801 Limitation of the loading of a power source  
The invention relates to an arrangement and a method for limiting the input power of a power supply appliance (1) fitted between a power source (2) and a load (3). The arrangement according to the...
8837185 Control of a modular converter having distributed energy stores with the aid of an observer for the currents and an estimating unit for the intermediate circuit energy  
Methods and configurations controlling a converter having controllable power semiconductors, compare actual and target state values to obtain control difference values for a control unit producing...
8836172 Efficient near-field wireless energy transfer using adiabatic system variations  
Disclosed is a method for transferring energy wirelessly including transferring energy wirelessly from a first resonator structure to an intermediate resonator structure, wherein the coupling rate...
8836166 Power management with over voltage protection  
This document discusses, among other things, systems and methods to provide an internal supply rail with over voltage protection using a host power source, an external power source, and a switch...
8837119 Matrix converter  
A matrix converter includes first to third AC reactors connected in series with first- to third-phase outputs of three-phase AC electric power, and a first cooling fan that generates cool air for...
8836171 Modulation circuit and method  
The present invention provides a modulation circuit and a method for modulating a wireless power transfer circuit. The modulation circuit has a switching circuit having a first state and a second...
8837180 Power supply switch apparatus  
A power supply switch apparatus includes a voltage decreasing circuit, a rectification circuit, a comparison circuit, and a control circuit. The voltage decreasing circuit receives a first...
8836683 Boosting circuit for wide range supply voltage, electronic device including the same and voltage boosting method  
Provided is a boosting circuit. The boosting circuit includes a voltage generator, a booster, a voltage detector, and a selector. The voltage generator receives an external first voltage to output...
8836169 Center-tapped solar array and power distribution system for same  
A center-tapped solar array includes a plurality of series-connected solar cells connected between a positive terminal and a negative terminal for generating an output voltage. A center-tapped...
8836175 Power distribution system for rack-mounted equipment  
A system includes a rack, one or more computing devices, and one or more rack power distribution units. The computing devices include one or more power supply units. The rack power distribution...
8836174 Energy saving switch of continuously powered transformers  
An additional miniature switch or jumper switch to be integrated within the power connector of any device that is using transformer but that does not need to be connected to it all the time. The...
8836165 Dual-source converter with auxiliary circuit and controller  
Disclosed is a dual-source converter for a hybrid power supply. The converter includes a first power circuit, a second power circuit, an auxiliary circuit, an output circuit and a closed loop...
8836285 Power management system  
Provided is a power management system capable of controlling charge and discharge of storage batteries according to power requirement of load even when handling electric power of large scale. A...
8836522 Safety shut-off device and method of use  
A safety shut-off system and method for eliminating power to a load in the event of smoke detection. The system may comprise a device located at the appliance for detecting a signal from a smoke...
8836242 LED voltage adjustment device and drive system thereof  
The present invention provides LED voltage adjustment device and drive system thereof. The device includes PI regulator, with negative terminal connected to negative terminal of LED light bar to...
8836164 Polyphase power management system for telecommunications equipment site power plant and method of operation thereof  
A polyphase power management system (PMS) and a method of operating the same. In one embodiment, the PMS includes: (1) a switching unit having a polyphase mains input with a neutral, a backup power...
8836176 Uninterruptible power supply for a medical appliance  
An apparatus for metered supply of a liquid medicament having a power supply which not only allows the primary battery to be replaced without interrupting the insulin supply, but also makes it...
8836160 Method and application for vehicle power system isolation  
Presented is a system and method for providing electrical isolation in vehicle power systems. The method comprises placing linear optimized isolation transformers in structures of a vehicle at...
8836173 Domestic appliance having automatic switch-off  
A method and apparatus for autonomously switching off a domestic appliance after completion of a previously selected program is disclosed. The domestic appliance has a control device that executes...
8838309 Method and device for operating a hybrid drive for a vehicle  
A method and a device for operating a hybrid vehicle, which ascertain the torque necessary for starting the non-operating internal combustion engine, and this torque is reserved by an additional...
8836162 Inverter for photovoltaic systems  
An inverter for solar panels which includes at least two inverter inputs to each of which a group of solar panels can be connected, and an inverter output to which a network can be connected. The...
8836163 Adaptive controller for STATCOM to enhance voltage stability  
An adaptive controller for a static compensator (STATCOM) to enhance voltage stability comprises an outer voltage regulator loop and an inner current regulator loop. Each of the outer loop and the...
8836161 Rolling stock system and control method thereof  
A breaker 162 is opened when a pantograph 101 is lowered. The pantograph 101 is connected to an overhead wire 200. Voltage and its phase of the overhead wire are detected by a detector 161. Power...