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8866341 Voltage regulator  
A voltage regulator circuit for providing a regulated output voltage is provided. The voltage regulator circuit includes an error amplifier configured to provide a control signal based on at least...
8866335 Control concept for limit-value management for DC/DC converter in an energy system  
An apparatus for controlling an energy system having at least one energy unit and at least one DC/DC converter, wherein the DC/DC converter is coupled to at least one electrical component, and a...
8866447 Uninterruptible power supply having efficient power conversion  
An uninterruptible power supply having efficiency power conversion has an AC to DC power conversion circuit, a battery power conversion circuit and a control circuit. The AC to DC power conversion...
8866333 Power control system and vehicle power control device  
A power control system includes a vehicle having a first battery and a second battery separate from the first battery; a power converter provided at a building, the power converter converting power...
8866334 Dispatchable power from a renewable energy facility  
The placement of fully available prime movers having a DC output at a location inside or adjacent to an inverter-based intermittently available renewable energy site is disclosed. The fully...
8866345 Electrical current managing system  
An electronic current managing system (ECMS) (10) that utilizes “phase control” to set the maximum current draw of an output load (28) that can consist of an inductive or a dynamic load. The ECM...
8867592 Capacitive isolated voltage domains  
In some embodiments, a receiver circuit is configured to receive a modulated signal from a transmitter that is galvanically isolated from the receiver circuit. The receiver circuit is configured to...
8866336 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...
8866348 Power system controlling and monitoring power semiconductor devices employing two serial signals  
A power system includes a power semiconductor devices; a control circuit outputting first firing signals each being for a corresponding power semiconductor device, and outputting first activation...
8866441 Interlock mechanism for a multiple battery pack  
A method for operating a battery system having multiple battery packs. The method includes decoupling the output of a discharged battery pack from the vehicle load, reducing the voltage between an...
8866337 Inline power multiplexer device  
Techniques are provided for providing power onto multiple power distribution paths. Power controller devices receive power from a power source device and are coupled to first and second multiplexer...
8866344 System and method of paralleling engine-generators on a common bus  
A system parallels engine-generators on a common bus and includes circuit breakers and automatic voltage regulators. Each engine-generator includes an output having an alternating current voltage....
8866340 Supercapacitor-based grid fault ride-through system  
The supercapacitor-based grid fault ride-through system provides a dynamic model of a wind generation system including a Voltage Source Converter (VSC), which functions as a Static Compensator...
8866393 Low voltage system and method  
Low voltage systems and methods, as well as a light assembly and LED driver are provided. In one aspect, a low voltage system is provided that is capable of drawing power from a power source having...
8866346 Circuit device, electronic apparatus and power supply circuit  
A circuit device includes a power supply circuit having a resonance circuit, and a logic circuit. The resonance circuit includes a first coil, and a second coil having a core section shared by the...
8866332 Circuit arrangement for power distribution in a motor vehicle  
A circuit arrangement (1) for power distribution in a motor vehicle is described, which comprises a transformer (T1, T1a . . . T1n) having at least three transformer windings (W1, W1a . . . W1n,...
8866342 Power converting apparatus  
A power converting apparatus includes a first inverter circuit including a high-voltage first DC voltage source and operated at a low frequency using Si IGBTs having a high withstand voltage...
8868253 Bicycle communication adapter  
A bicycle communication adapter is provided with a voltage converting component, a signal converting component and a superimposing component. The voltage converting component is configured to...
8866331 Power supply device and power supply system for fuel cell vehicle  
A power supply device includes: a first line, a second line, and a third line, each having a different electric potential from one another; a battery circuit in which a fuel cell stack and an...
8866420 Electric power consumption control system  
Disclosed is an electric power consumption control system for a factory where a plurality of machine tools (Mi, Mp1, Mp2) are installed. A machine tool (Mi) is provided with a control device (10)...
8866338 Method and apparatus for improving power generation in a thermal power plant  
A method and apparatus for improving power generation in a thermal power plant. A dynamic reactive compensation system is provided and is connected to a high voltage bus or a generator bus of the...
8860380 Method for energizing a chain-link converter, controller, computer programs and computer program products  
A method in a controller for energizing a chain-link converter including one or more phase legs, each phase leg including a number of series-connected converter cells, each converter cell including...
8862276 Method and apparatus for the automatic regulation of the irrigation of plants  
A method for the automatic irrigation of plants, wherein the temporal progression of soil moisture is determined from measured soil moisture values, and said progression is used for the calculation...
8860548 Methods and apparatus for art supply useage compliance  
Techniques are addressed for providing young children with an art experience in which opportunities to misuse art supplies, such as crayons, markers and the like are substantially reduced. To such...
8860257 Method and apparatus for the remote control of a power source connected to a manually actuated implement  
The invention relates to a method and to an apparatus for operating a power source (1) connected to a manually actuated implement (4) by a user, wherein parameters of the power source (1) are set...
8862371 Engine control apparatus  
Even when, due to an abnormal decrease in the battery voltage, an engine control apparatus is inoperative, an engine can safely be started. Based on gearshift lever selection position information...
8860254 Power feeding apparatus and wireless power feeding system  
Disclosed herein is a power feeding apparatus, including: a power feeding portion adapted to feed an electric power in a wireless manner; and a storage body storing therein the power feeding...
8860253 Power control system  
To provide a power control system which evaluates an applied control pattern over a period of a certain length or more, so as to be used for the subsequent control with a configuration in which a...
8861234 Voltage source converter having chain link converter for use in high voltage DC transmission  
A DC voltage source converter for use in high voltage DC power transmission comprising at least one chain-link converter connected between first and second DC terminals. The or each chain-link...
8860248 Under frequency/under voltage detection in a demand response unit  
A demand response unit (DRU) interposed between a utility's electrical power line (PL) and at least one load (L1-Ln) to which power is supplied by the utility over the line. A detector (Fdet or...
8860252 Power storage system, method of controlling the same, and computer readable recording medium storing a program for executing the method  
A power storage system for supplying power to a load by coupling a power generation system, a battery, and a grid, the power storage system includes a battery management system (BMS) for...
8860245 Optimal utilization of power converters based on thermal characteristics  
A method and system for utilization of power converters in an aircraft engine start system includes measurement of power converter operation data that is utilized with a mathematical model of the...
8860247 Electric power system and uninterruptible power supply for important load  
To provide an electric power system capable of adequately controlling the power flow in an AC switch (120) constituting an interruptible power supply, an electric power system according to the...
8860241 Systems and methods for using a power converter for transmission of data over the power feed  
Apparatuses and methods include a photovoltaic energy production unit to generate electricity. A local management unit is coupled between the photovoltaic energy production unit and a connection of...
8861743 Headset microphone type detect  
Embodiments of the invention include methods, apparatus, systems and means for determining a type of microphone button of a headset plugged into a device jack are described. In some embodiments, a...
8860258 Control system  
A control system has an input instrument that generates a signal indicating permission and prohibition of running of a load, a power-supply unit that is configured to supply driving power to the...
8860358 Method for operation of a photovoltaic generator at an operating point of maximum power  
A method includes searching for a point of maximum power based on a systematic load variation, setting the point of maximum power as the operating point of the photovoltaic generator, and tracking...
8860243 Power supply device and unit  
A power supply device for a unit that is to be supplied with electrical energy and typically arranged on a commercial vehicle trailer, for example. The power supply device comprises an...
8860256 Domestic appliance, especially a dishwasher or washer  
A domestic appliance having a control device to control device components of the domestic appliance during execution of a program, wherein the device components have electrical loads. The domestic...
8860249 Power allocation to downhole tools in a bottom hole assembly  
The present disclosure relates to a method to allocate electrical power among tools in a bottomhole assembly disposed in a wellbore. A bottomhole assembly having an electric generator, an...
8860242 Power-line communication coupling  
In some embodiments, a system includes a power system coupled to a power bus, and a power line communication (PLC) gateway coupled in series with the power bus. In other embodiments, a system...
8860251 Power supply system with automatic transfer function and method of controlling the same  
A power supply system with an automatic transfer function includes a main-power-loop apparatus, a backup-power-loop apparatus, and a control unit. The main-power-loop apparatus has a first primary...
8860250 Portable power devices and methods of supplying power  
A portable power supplying system includes an enclosure including at least one wheel mounted to a bottom portion of the enclosure, a battery secured within the enclosure, and a battery charger...
8861233 Programmable switching for switched capacitor DC-DC converter  
A method and apparatus for regulating a dc-dc converter wherein a plurality of switches are arranged with respect to an energy storage device and an output capacitor. An impedance of one or more of...
8860399 Device for monitoring at least a physical characteristic of a building material  
A monitoring device is for monitoring physical characteristics of a building material. The monitoring device is buried inside a block of the building material, and has a sensor to sense physical...
8861161 Driver circuit for an electric vehicle and a diagnostic method for determining when first and second voltage drivers are shorted to a high voltage  
A driver circuit and a diagnostic method are provided. The driver circuit includes a first voltage driver, a second voltage driver, and a microprocessor. The microprocessor generates a first pulse...
8860369 Phase control based on transmission line directional awareness  
An apparatus includes multiple taps coupled to a power line segment. The apparatus also includes circuitry coupled to a charging station and coupled to the multiple taps, with the circuitry being...
8860244 Vehicle power supply apparatus  
There is provided a vehicle power supply apparatus which includes a battery charged by a generator and supplies, to a plurality of loads, electric power discharged by the battery and electric power...
8862053 Semiconductor device, communication system, and method of charging the semiconductor device  
An object of the present invention to provide a semiconductor device including a battery that can be wirelessly charged, in which the battery can be charged even when the semiconductor device is...
8861150 Battery system  
A battery system includes batteries; a voltage detector linking batteries and detecting batteries' voltage; an equalizer linking batteries and fine-tuning their charging/discharging efficiency; a...