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Patent # Description
US-9,667,166 Five-level converting device
A five-level converting device includes a first switch module, a second switch module and a third switch modules each connects to a neutral point, a positive...
US-9,667,164 Voltage-source converter full bridge module IGBT configuration and voltage-source converter
The invention relates to a full Bridge module, for connecting an electrical device such as a DC capacitor to an electrical circuit. The full bridge module...
US-9,667,162 Transformer connection apparatus
An apparatus for connecting a converter to an AC voltage grid has a grid connection for connection to the AC voltage grid and a converter connection for...
US-9,667,160 Step-down direct current converter
A step-down DC converter configured to smooth ripple voltage. The step-down DC converter includes a ripple-filtering inductor, a power isolating and converting...
US-9,667,158 Power supply device
A power supply device includes: a power factor correction circuit which includes a capacitor and which corrects a power factor of power; a DC-DC converter which...
US-9,667,157 System and method for operating a power converter
A power converter includes a first bus converter for converting a first direct current (DC) bus voltage into a first high frequency alternating current (AC)...
US-9,667,156 Power supply with line compensation circuit
A line compensation circuit for a power supply includes a line voltage sense circuit and a current limit adjuster. The line voltage sense circuit senses a slope...
US-9,667,153 Switching power supply apparatus for generating control signal for lowering switching frequency of switching...
A switching power supply apparatus includes: an DC/AC converter unit for converting a DC voltage to an AC voltage based on switching operation of switching...
US-9,667,151 Integrated magnetic component and converter using the same
An integrated magnetic component includes a magnetic core and a plurality of windings. The magnetic core includes at least four magnetic columns. The windings...
US-9,667,149 Electric power converter apparatus which attenuates frequency components of ripple in output current
An electric power converter apparatus incorporates a plurality of electric power converter circuits having respective output terminals connected in common, with...
US-9,667,148 Photoelectric transducer device including a transistor including an oxide semiconductor layer
An object is to obtain a rectifier having a small voltage drop and to reduce the fabrication cost of a converter circuit. A photoelectric transducer device...
US-9,667,147 Semiconductor device with DC/DC converter circuit
Provided is a semiconductor device including: a DC/DC converter circuit, wherein the DC/DC converter circuit includes a transistor of a normally-off type,...
US-9,667,146 Fast transient response for switching regulators
The present disclosure describes apparatuses and techniques of fast transient response for switching power regulators. In some aspects, a detection is made of a...
US-9,667,142 Power supply device with shared inductive elements under switch control
A power supply device is responsive to load changes. The power supply device includes a switch control circuit, a charge control circuit, and a discharge...
US-9,667,141 Switching power supply
A switching power supply includes: a switching type power supply circuit that converts an input voltage to generate an output voltage; and a control IC that...
US-9,667,140 Switching power supply circuit that avoids overheating during a short-circuit
A switching power supply circuit includes a semiconductor switching element that is ON/OFF-controlled and controls current through an inductance, an output...
US-9,667,139 Power converter with capacitive energy transfer and fast dynamic response
A converter circuit and related technique for providing high power density power conversion includes a reconfigurable switched capacitor transformation stage...
US-9,667,136 Totem-pole power factor correction circuit
A totem-pole power factor correction circuit (totem-pole PFC) is connected behind an input inductor receiving electric power from an alternating current (AC)...
US-9,667,134 Startup circuit for reference circuits
A start-up circuit for a reference circuit such as a bandgap reference circuit. The start-up circuit includes a diode-connected metal-oxide-semiconductor (MOS)...
US-9,667,133 Black start of a multilevel voltage source converter
A voltage source converter includes a black start control unit and cells, where each cell includes a first switch between a first end of a cell capacitor and a...
US-9,667,132 Flyback converter
According to one aspect, embodiments herein provide a flyback converter comprising an input, an output, a rectifier, a transformer having a primary winding and...
US-9,667,130 Inrush current limiting circuit
An AC/DC converter includes a first terminal and a second terminal for receiving an AC voltage and a third terminal and a fourth terminal for delivering a DC...
US-9,667,129 Power conversion device with overcurrent protection
A power conversion device, including first and second semiconductor switching elements, first and second free wheeling diodes respectively connected in reverse...
US-9,667,128 Power converter resonance detection apparatus and method
Power conversion systems and methods are presented for detecting filter capacitor resonance conditions in a power conversion system in which filter currents are...
US-9,667,127 Method and apparatus for determining a rotor position and rotation speed of an electrical machine
The invention relates to a brush-commutated electrical machine. The machine includes a rotor with rotor coils which are arranged on rotor poles. The machine...
US-9,667,125 Production method of rotary electric machine
A production method of rotary electric machines is provided that can laser weld the leading end parts of a plurality of electrical conductors projecting from...
US-9,667,121 Device for converting heat energy into electrical energy with heat-sensitive molecules
A device and method recovering heat energy and converting the heat energy into electrical energy by heat-sensitive molecules to which are connected magnetic...
US-9,667,120 Drive device
[Problem] A drive unit (10) for driving, via a first and second geared cable (8, 9), a first and second member to be driven (sun roof and shade) provided to an...
US-9,667,119 Rotational damper
An electric rotational damper includes a generator which including a stator and a rotor; a damper housing having a housing attachment, wherein the stator is...
US-9,667,118 Vibration generating device having a faster reaction speed
There is provided a vibration generating device including: a driving magnet of a rotor part rotated around a shaft and a coil part disposed to face the driving...
US-9,667,117 Magnetically coupled flywheel
A stabilization system for a rotating load, such as a flywheel, includes a mechanical bearing to continuously support a shaft of the rotating load so as to hold...
US-9,667,116 Generator with brackets with positioning holes for knock pins for axial alignment of a drive shaft and a rotary...
In a generator in which a stator is fixed to a housing which includes a first bracket having a bearing portion for pivotally supporting one end portion of a...
US-9,667,115 Electronic housing for an electric motor with protection against accidental contact
The present invention concerns an electronic housing for an electric motor, consisting of a housing holder part with a housing floor and a housing wall...
US-9,667,113 Rotor for rotating electrical device
A rotor for a rotating electrical device includes: a rotor coil that is wound on each of the rotor salient poles; a retaining member that is supported by a...
US-9,667,110 Rotor of permanent magnet motor having air gaps at permanent magnet end portions
A rotor of a motor includes a rotor core; permanent magnet insertion holes that are formed in an outer circumferential portion of the rotor core along a...
US-9,667,103 Main element of an electric machine
The invention relates to a main element (400) of an electric machine. Said main element (400) comprises several winding strands (100, 200, 300) with electric...
US-9,667,102 Wireless electric power transmission apparatus, method for controlling wireless electric power transmission...
A wireless electric power transmission apparatus includes a communication unit configured to carry out communication for wireless electric power transmission, a...
US-9,667,100 Voltage monitoring control device and voltage monitoring control method
A centralized voltage control device connected to a first local voltage control device adjusting the control amount every second cycle such that a voltage of a...
US-9,667,099 Method for operating an energy installation, and an energy system having such energy installations
A method is disclosed for operating an energy installation having a wind turbine or water turbine connected to a generator, a converter unit connected on the...
US-9,667,098 Hydraulically-driven extended-runtime flywheel uninterruptible power supply
Apparatus, system and method for providing supplementary power. A vessel is configured to receive and contain hydraulic fluid, where the vessel includes a...
US-9,667,097 System and method for maintaining proper phase neutral wiring in a power system
According to one aspect, embodiments of the invention provide a method of operating a UPS system, the method comprising receiving, at an input of a first UPS,...
US-9,667,096 LED-based emergency lighting equipment and methodology
Systems and methods provide LED-based emergency lighting utilizing AC-DC switch mode power conversion technology, NiMH battery technology, and emergency...
US-9,667,095 Electronic apparatus
An electronic apparatus is provided. The electronic apparatus includes a controller, a first trigger circuit, a switch unit and a logic circuit. The controller...
US-9,667,093 Transportable power plant apparatus and method
Mechanical, electronic, and business method facets are combined to create a highly integrated transportable power plant. A vehicle system incorporates and...
US-9,667,091 Battery pack with wireless charging and near field communication functions
A battery pack includes an antenna attached to a battery cell, a sensor configured to sense an energy level induced in the antenna, a controller configured to...
US-9,667,089 Secondary coil module
Provided is a compact secondary coil module that can be easily mounted in a terminal device side unit. The secondary coil module whose power for use in charging...
US-9,667,088 Double-sided bidirectional wireless power device
A double-sided bidirectional wireless power device includes a base and a support board. The base includes a power member. The support board has first and second...
US-9,667,087 Switchable energy storage device and method for operating a switchable energy storage device
Switchable energy storage device (10), having: --at least two energy storage modules (1) connected in series, wherein each energy storage module (1) comprises...
US-9,667,086 Mobile terminal
A mobile terminal is provided with a housing, a battery pack, and a secondary-side non-contact charging module. In a plan view along the thickness direction of...
US-9,667,083 Battery management control method
A battery management method and apparatus. In one embodiment of the method, a source current is divided into Ic and Icr. Ic is transmitted to and charges a...
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