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Patent # Description
2017/0163179 ENERGY HARVESTER
An energy harvester is provided. The energy harvester includes a housing, a permanent magnet that is disposed within the housing, and a mass body that has a...
2017/0163178 FABRIC-BASED PIEZOELECTRIC ENERGY HARVESTING
A device for harvesting energy from fabric or clothing includes a piece of fabric or clothing. One or more piezoelectric harvesters are coupled with the piece...
2017/0163177 METHOD OF DRIVING A DRIVING APPARATUS
The present invention provides a driving apparatus capable of suppressing the operation noise. A driving apparatus comprises a piezoelectric element expanding...
2017/0163176 METHOD OF DRIVING VIBRATION ACTUATOR WITH ENHANCED SLIDING EFFICIENCY, VIBRATION DRIVE DEVICE, AND MECHANICAL...
A method of driving a vibration actuator. The vibration actuator includes a vibration element including a piezoelectric element as an electromechanical energy...
2017/0163175 PIEZOELECTRIC DRIVING DEVICE, MOTOR, ROBOT, AND PUMP
A piezoelectric driving device includes: a substrate including a fixed portion, and a vibrating body portion which is provided with a piezoelectric element and...
2017/0163174 VOLTAGE CONVERTER COMPRISING AN ISOLATED DC/DC CONVERTER CIRCUIT
The invention relates to a voltage converter comprising: an isolated DC/DC converter circuit having at least one first isolation transformer and switches whose...
2017/0163173 FULL BRIDGE TUNNEL DIODE INVERTER
Systems and methods for electrical power conversion include the provision of a full-bridge tunnel diode inverter topology which provides a balanced push-pull...
2017/0163172 TURN-OFF OVERVOLTAGE LIMITING FOR IGBT
A turn-off overvoltage limiting for IGBT is described herein. The injection of a sample of the overvoltage across the IGBT in the gate drive to slow down the...
2017/0163171 APPARATUS AND METHOD FOR CONTROLLING ASYMMETRIC MODULAR MULTILEVEL CONVERTER
Disclosed is an apparatus and method for controlling an asymmetric modular multilevel converter which allow numerous levels to be expressed according to a...
2017/0163170 PROTECTION SYSTEM FOR DC POWER TRANSMISSION SYSTEM, AC-DC CONVERTER, AND METHOD OF INTERRUPTING DC POWER...
A traction motor comprises a stator, a rotor core, an iron core holder, a cooling fan, a rotor, a frame, a bracket, and a bearing unit. The cooling fan...
2017/0163169 RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
Disclosed is a rectifying circuit for high-frequency power supply that rectifies an alternating voltage at a high frequency equal to or higher than 2 MHz, the...
2017/0163168 METHOD FOR OPERATING AN AT LEAST GENERATOR-OPERABLE ELECTRIC MOTOR AND MEANS FOR THE IMPLEMENTATION THEREOF
A method for controlling a multi-phase electric machine, operable at least in generator mode, whose phase terminals in an active bridge rectifier are...
2017/0163167 POWER TRANSMISSION DEVICE
This power transmission device is connected between an AC wiring system connected to an AC power supply, and a DC power supply, and transmits power from the DC...
2017/0163166 AC-AC VOLTAGE TRANSFORMATION DEVICE AND VOLTAGE TRANSFORMATION METHOD THEREOF
An AC-AC voltage transformation device is provide, which includes: a first diode (D1), its positive electrode connects to one end of a (AC) power source; a...
2017/0163165 METHODS AND APPARATUS OF CONTROLLERS FOR POWER CONVERTER WITH PARALLEL POWER CHANNELS HAVING INDEPENDENT DC BUSES
Certain embodiments of the present invention relates to a method for controlling operation of a parallel converter system. The parallel converter system...
2017/0163164 ENERGY TRANSFER ELEMENT WITH CAPACITOR COMPENSATED CANCELLATION AND BALANCE SHIELD WINDINGS
Energy transfer element circuitry for use in a power converter includes a cancellation shield winding wound around an energy transfer element core. A first...
2017/0163163 SOFT-SWITCHED BIDIRECTIONAL BUCK-BOOST CONVERTERS
A bidirectional buck-boost converter includes at least one soft-switching cell to reduce switching losses by providing soft-switching of all semiconductor...
2017/0163162 FLYBACK POWER CONVERTER WITH PROGRAMMABLE OUTPUT AND CONTROL CIRCUIT AND CONTROL METHOD THEREOF
The present invention provides a flyback power converter with a programmable output and a control circuit and a control method thereof. The flyback power...
2017/0163161 POWER SUPPLY DEVICE AND SEMICONDUCTOR DEVICE
A power supply device includes a primary winding and at least a first secondary winding connected to a load, a power supply to which the primary winding is...
2017/0163160 MODULAR BATTERY ARRAYS AND ASSOCIATED METHODS
A modular battery array includes a plurality of battery modules electrically coupled in series to a high-voltage electric power bus, a low-voltage electric...
2017/0163159 Control of Asymmetric Parallel Synchronous Rectifiers in Power Converter Topologies
A power converter includes an input power source, a synchronous rectifier and a controller. The synchronous rectifier includes a plurality of actively...
2017/0163158 DIRECT CURRENT TRANSMISSION INVERTER SIDE FREQUENCY CONTROL METHOD
A high voltage/ultrahigh voltage direct current transmission inverter side frequency control implementing method includes: transmitting a deviation between the...
2017/0163157 High Efficiency Multi-Level Buck-Boost Converter
A power converter for converting an input voltage at an input port into an output voltage at an output port of the power converter is described. The power...
2017/0163156 Dynamic Voltage Transition Control Methods for Switched Mode Power Converters
A method of controlling a voltage regulator includes regulating a voltage output by the voltage regulator to correspond to a target voltage, generating a...
2017/0163155 Method and System for DC-DC Voltage Converters
On embodiment pertains to an apparatus including a control loop configured to receive an output voltage sense signal. The control loop includes a compensator;...
2017/0163154 VOLTAGE BOOST CIRCUIT
A voltage boost circuit includes an energy storage component coupled to an input voltage source; a plurality of switch units, wherein when each of the switch...
2017/0163153 SOFT-SWITCHING AUXILIARY CIRCUIT
A soft-switching auxiliary circuit is provided, which may be applicable to a converter including a first main switch and a second main switch. The...
2017/0163152 METHOD AND APPARATUS FOR A DELAY LOCKED POWER SUPPLY REGULATOR
A voltage regulator includes a delay chain having a plurality of delay elements, a thermometer to binary encoder coupled to multiple nodes in the delay chain...
2017/0163151 BUCK CONVERTER ELECTRONIC DRIVER WITH ENHANCED ITHD
Methods, devices, techniques, systems, and integrated circuits are disclosed for variably controlling a switch on time for a driver, which may enhance iTHD. In...
2017/0163150 SYNCHRONOUS BUCK DC-DC CONVERTER AND METHOD THEREOF
A synchronous buck direct current to direct current (DC-DC) converter includes a signal output terminal, an output stage circuit, a first comparator, a latch,...
2017/0163149 PFC SIGNAL GENERATION CIRCUIT, PFC CONTROL SYSTEM USING THE SAME, AND PFC CONTROL METHOD
A PFC signal generation circuit which generates a PFC signal to control a PFC circuit including a first inductor connected to a first switch and a second...
2017/0163148 REFERENCE VOLTAGE GENERATOR HAVING AT LEAST ONE BIPOLAR JUNCTION TRANSISTOR BIASED BY NEGATIVE BASE VOLTAGE AND...
A reference voltage generator has a bandgap reference circuit and a negative voltage generator. The bandgap reference circuit generates a reference voltage...
2017/0163147 METHODS AND APPARATUS FOR GENERATION OF VOLTAGES
Methods of operating voltage generation circuits include applying a clock signal to a first electrode of a first capacitance having a second electrode...
2017/0163146 VOLTAGE GENERATION CIRCUIT
According to one embodiment, a voltage generation circuit includes: a charge pump circuit configured to boost a voltage input to a first node and output a...
2017/0163145 Power Supplies And Methods For Reducing Common Mode Noise
An example switched-mode power supply includes an input for receiving an input voltage from a voltage source, an output for providing an output voltage to a...
2017/0163144 POWER SUPPLIES HAVING A SINGLE ISOLATION DEVICE FOR FEEDBACK AND FAULT DETECTION
According to some aspects of the present disclosure, isolated power supplies and corresponding control methods are disclosed. Example isolated power supplies...
2017/0163143 PROTECTION CIRCUIT
The invention provides a protection circuit applied in an inductive boost converter, the inductive boost converter includes a transmission circuit and a...
2017/0163142 SWITCHED MODE POWER SUPPLY COMPENSATION LOOP
There is provided a controller for controlling an output current of a switched mode power supply, SMPS. The controller comprises a sampling module arranged to...
2017/0163141 SYSTEM, METHOD, AND APPARATUS FOR ENERGY RECAPTURE USING INDUCTION
A system, method, and apparatus for recapture of energy using induction is disclosed. One or more conductive loops may be placed adjacent to a path, for...
2017/0163140 DISPLACEMENT DEVICES, MOVEABLE STAGES FOR DISPLACEMENT DEVICES AND METHODS FOR FABRICATION, USE AND CONTROL OF SAME
A displacement device comprises a stator comprising non-parallel stator-x and stator-y elongated traces. The device comprises a moveable stage comprising a...
2017/0163139 ELECTROMAGNETIC MOTOR
An electromagnetic motor includes a stator and an armature arranged to move substantially linearly relative to the stator in an intended direction during...
2017/0163138 ELECTRIC TRACTION DRIVES
Inventive embodiments are directed to components, subassemblies, systems, and/or methods for electric traction drives employing a continuously variable...
2017/0163137 FEMALE CONTACT ELEMENT FOR A SLIP RING MOTOR AND SLIP RING MOTOR
A female contact element for a slip ring motor with a power output >1 MW. The female contact element is configured for engagement with a male contact...
2017/0163136 LAMINATION PACK AND METHOD OF FORMING SAME
A lamination pack for a motor and method of forming the lamination pack is provided. The method includes inserting a plurality of conductor bars into a...
2017/0163135 INDUCTION MOTOR ROTOR AND A METHOD OF MANUFACTURING THE SAME
A method of manufacturing an induction motor rotor assembly, the method includes the steps of: providing a rotor; machining a plurality of re-entrant slots...
2017/0163134 ROTOR FOR A SLIP RING MOTOR AND SLIP RING MOTOR
A rotor for a slip ring motor includes a hollow shaft with an open end, a plurality of electric cables, and a cable guide arranged in the open end guiding the...
2017/0163133 METHOD FOR MANUFACTURING DYNAMO-ELECTRIC MACHINE
A predetermined part of one conductive wire is pressurized and plastically worked to form a slot portion having a desired cross section, a part separated from...
2017/0163132 ELECTRODYNAMIC APPARATUS AND METHOD FOR SEPARATING NON-FERROUS CONDUCTIVE BLANKS
An electrodynamic apparatus for separating electrically conductive, non-ferrous, blanks includes a linear induction machine (LIM) stator, a polyphase power...
2017/0163131 Laminate Carbon Brush for Fuel Pump Motor
A laminated carbon brush for a liquid pump motor slides in a liquid fuel on a disk-like commutator. The laminated carbon brush includes two layers of a lower...
2017/0163130 ELECTRONIC ARCHITECTURE INTENDED TO SUPPLY AN ELECTRIC MACHINE FOR AUTOMOTIVE VEHICLE
The subject of the invention is an electronic architecture (10) intended to supply an electric machine for automotive vehicle, the electronic architecture (10)...
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