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Patent # Description
US-9,800,197 Method and device for identifying an electric machine
A method for generating a challenge-response pair in an electric machine as a basis for an identification or authentication is described, the electric machine...
US-9,800,196 Control apparatus for AC rotary machine
A control apparatus for an AC rotary machine includes voltage application units 3, 4 for applying voltages respectively to two sets of three-phase windings of...
US-9,800,195 Predicting motor failure based on relationship of motor pair characteristics
A system and method of predicting motor failure based on relationships of motor pair characteristics, such as temperatures. One method includes receiving, by a...
US-9,800,194 Power supply unit and electric machine
The invention relates to a power supply unit for supplying multiple conductor portions (3) of a stator winding of an electric machine which are inserted in...
US-9,800,193 Dynamically reconfigurable motors and generators and systems
A device comprises a motor/generator having an air gap and a plurality of windings, a plurality of power converter groups, and a control system. The windings...
US-9,800,192 Flux estimator for switched reluctance machines
A control system for a multi-phase switched reluctance (SR) machine, having at least two phases, is disclosed. The control system may include a converter...
US-9,800,191 Adaptive linear resonance actuator controller
A system includes a controller to control movement of a linear resonant actuator (LRA). The system includes a monitor in the controller to monitor a back...
US-9,800,190 Control of motor drives with output sinewave filter capacitor current compensation using sinewave filter...
Disclosed examples include power conversion systems, methods and computer readable mediums to operate an inverter to drive a motor load through an intervening...
US-9,800,189 Apparatus for controlling inverter
An inverter controller is provided. The controller according to an exemplary embodiment of the present disclosure generates a compensation voltage to compensate...
US-9,800,188 Hybrid drive circuit for variable speed induction motor
Hybrid motor drive circuits configured to drive a motor are provided herein. A hybrid motor drive circuit includes an inverter coupled to the motor and...
US-9,800,187 Method for controlling parallel-connected inverters
A method for controlling parallel-connected inverters is provided. The method includes ascertaining a detection scope of a predetermined PWM synchronization...
US-9,800,186 Magnetoelectric device capable of storing usable electrical energy
A magnetoelectric device capable of storing usable electrical energy includes an inductive servo control unit and a motor. The motor includes a rotor and three...
US-9,800,185 Motor driving circuit, cooling device and electronic apparatus including the same
A circuit for driving a fan motor includes: a control input interface circuit configured to generate a first digital value indicating an input duty ratio; a...
US-9,800,184 Motor control
A motor drive circuit comprises a motor having a plurality of phases, a switching circuit comprising a plurality of electrical switches, a motor current...
US-9,800,183 Method and apparatus for controlling an electric machine
An inverter electrically operatively connected to an electric machine and in communication with a controller is described. The inverter is electrically...
US-9,800,182 Electric drive system and energy management method
An electric drive system includes an energy storage system (ESS), a power conversion system, and an alternating current (AC) traction system. The ESS provides...
US-9,800,181 Hybrid diode device
Provided is a hybrid diode device. The hybrid diode device includes a first lower nitride layer disposed on a substrate and including a first 2-dimensional...
US-9,800,180 Control apparatus of vibration-type actuator
Information regarding a rotational speed is detected by utilizing a variation in the amplitude at a frequency corresponding to the number of a plurality of...
US-9,800,179 Linear driving device, electronic device and human body fitting article both employing such linear driving device
A linear driving device includes a slight rapid vibratory movements producing member coupled with one end of a driving shaft which causes said driving shaft to...
US-9,800,178 Foldable miniature vibration generator and manufacturing method thereof
The present invention discloses a folding vibration microgenerator and a method of manufacturing the same. The microgenerator comprises a foldable sandwiched...
US-9,800,177 Conversion device
A conversion device includes: a DC bus provided between a DC power supply and an AC power supply; a first converter provided between the DC power supply and the...
US-9,800,176 TNPC inverter device and method for detecting short-circuit thereof
The present application discloses a TNPC inverter device, comprising: a TNPC inverter module and a short circuit detecting module. The TNPC module at least...
US-9,800,175 Five-level converting device
A five-level converting device includes an AC terminal, a bus capacitor module having a positive terminal, a negative terminal and a neutral terminal, a first...
US-9,800,174 Power supply for an inverter and method for operating power supply for an inverter
Power supply for an inverter and method for operating power supply. Power supply includes a throttle arranged to connect an output end of the inverter to an...
US-9,800,173 Rectification circuit for using in all types of linear and nonlinear input and loading
A rectification circuit for using in all types of linear and nonlinear input and loading includes an input voltage, a bridge rectifier circuit, a loading...
US-9,800,172 Integrated rectifier and boost converter for boosting voltage received from wireless power transmission waves
A novel integrated rectifier and boost converter circuit architecture is disclosed. The rectifier architecture includes a plurality of identical half-bridge...
US-9,800,171 Protection system for DC power transmission system, AC-DC converter, and method of interrupting DC power...
An AC circuit breaker is provided between an AC system and an AC-DC converter, and a DC circuit breaker is provided between a DC line and the AC-DC converter. A...
US-9,800,170 Energy harvester open-circuit voltage sensing for MPPT
Apparatus and techniques described herein can include using an electronic circuit comprising a rectifier circuit, an open-circuit voltage (OCV) sampling circuit...
US-9,800,169 DC power supply device and lighting system using same
A DC power supply device includes a rectifier circuit, a conversion circuit and a control circuit. Conversion circuit includes a first capacitor, a first series...
US-9,800,168 Inverter power supply system
An inverter power supply system includes an inverter circuit and a feedback circuit, where the inverter circuit is configured to convert a first alternating...
US-9,800,167 Multi-phase AC/AC step-down converter for distribution systems
A step-down AC/AC converter for use in an electric distribution system includes at least one chopper circuit for each one of a plurality of phases of the AC...
US-9,800,166 Power converter and control method therefor
A power converter and a control method therefor are provided. The power converter includes a transformer, synchronous rectifier and a control circuit. A primary...
US-9,800,165 Protection circuit and switching power supply
To provide a protection circuit that can reduce output voltage that is output from a switching power supply greatly when temperature rises. A protection circuit...
US-9,800,164 Compensation circuit for constant output voltage
A compensation circuit for constant output voltage is disclosed. The compensation circuit comprises a current source, a first switch, a controllable current...
US-9,800,163 Method for controlling a dead time of a secondary side of a power converter
A method for controlling a dead time of a secondary side of a power converter includes giving a previous first turning-on time and a current first turning-on...
US-9,800,162 Power control system and method thereof
A power control system is electrically connected to a power function circuit including a power circuit, a coil module, a switch, and a load circuit, and...
US-9,800,161 Power converters
A power converter arrangement is described. The power converter includes a dc link and a power converter. The dc link is operably connected between a generator,...
US-9,800,160 Switched mode power supply, inverter and string monitoring assembly comprising said type of switched mode power...
The invention relates to a switched-mode power supply (14) for supplying the components of a photovoltaic system (1) with a constant DC output voltage...
US-9,800,159 Buck converter having self-driven BJT synchronous rectifier
A switching converter has a self-driven bipolar junction transistor (BJT) synchronous rectifier. The BJT rectifier includes a BJT and a parallel-connected...
US-9,800,158 Current-parking switching regulator downstream controller
A system and method are provided for regulating a voltage level at a load. A current source generates a current and a voltage control mechanism provides a...
US-9,800,157 Switching regulator
Provided is a switching regulator configured to suppress noise coupling, which may occur when a comparator is switched between a normal current operation and a...
US-9,800,156 Amplifier circuit and voltage regulator
Provided are an amplifier circuit capable of improving phase characteristics, and a voltage regulator including the amplifier circuit. The amplifier circuit is...
US-9,800,155 DC-DC converter
A DC-DC converter includes a control unit. When switching from an increasing operation to a first operation, the control unit increases an on time in the...
US-9,800,154 Voltage supply unit and method for operating the same
A voltage supply unit includes a regulator unit, a current mirror, and a cascode unit. The regulator unit is configured to receive first and second voltage...
US-9,800,153 Negative voltage generator
In an embodiment there is: negative voltage generator configured to generate an output having a negative voltage from an input having a positive voltage...
US-9,800,152 Voltage regulator having auto mode optimized for load profiles
Disclosed is a voltage regulator circuit configured to selectively operate the voltage regulator circuit in a first mode of operation and a second mode of...
US-9,800,151 Converter
In a converter, the source of a first FET and the drain of a second FET are connected to one end of an inductor while the source of a third FET and the drain of...
US-9,800,150 Digital controller for switched capacitor DC-DC converter
Representative implementations of techniques and/or devices provide control of switching characteristics in a switched capacitor dc-dc converter. In various...
US-9,800,149 Switching regulator
To provide a switching regulator equipped with an on-time control circuit small in power consumption. An on-time control circuit is configured to be equipped...
US-9,800,148 Control module with an estimator of an input electric quantity for a switching converter and method for...
Described herein is a module for controlling a switching converter, which includes at least one inductor element and one switch element and generates an output...
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