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Patent # Description
2018/0097466 BACKSPIN MANAGEMENT FOR ELECTRIC SUBMERSIBLE PUMP
A method of controlling an electric motor assembly includes detecting a backspin event of an electric motor, and managing a response to the detected backspin...
2018/0097465 SEMICONDUCTOR DEVICE, MOTOR CONTROL SYSTEM, AND CONTROL METHOD FOR SEMICONDUCTOR DEVICE
A semiconductor device according to one embodiment selects one of the first and second resolver/digital converters and interrupts a supply of a power supply...
2018/0097464 VEHICLE CONTROL APPARATUS
A vehicle control apparatus is provided with: a modulator configured to generate modulation signals; a first corrector configured to perform a first correction...
2018/0097463 SYSTEM AND METHOD FOR MODEL BASED TURBINE SHAFT POWER PREDICTOR
In an embodiment, a control system includes a processor. The processor is configured to receive signals from one or more sensors disposed in a gas turbine...
2018/0097462 BRUSHLESS DC MOTOR WITH CONTROL ELECTRONICS MOTOR ASSEMBLY
A motor assembly, comprising a brushless DC motor with control electronics which comprises at least two magnetic field sensors adapted to measure magnetic flux...
2018/0097461 Torque Ripple Cancellation Algorithm Involving Supply Voltage Limit Constraint
A system for reducing a torque ripple cancellation command is provided and includes a current regulator that provides motor voltage commands to a motor, and a...
2018/0097460 CONTROL APPARATUS FOR VIBRATION-TYPE ACTUATOR, CONTROL METHOD FOR VIBRATION-TYPE ACTUATOR, VIBRATION-TYPE...
A control apparatus for a vibration-type actuator which improves acceleration performance and deceleration performance in driving the vibration-type actuator....
2018/0097459 VIBRATION TYPE ACTUATOR, LENS DRIVING DEVICE, AND ULTRASONIC MOTOR
A vibration type actuator is provided that includes a first member that has a vibrator; a second member that extends in a predetermined direction and has a...
2018/0097458 PIEZOELECTRIC PACKAGE-INTEGRATED MOTOR
Embodiments of the invention include a self-propelled sensor system. In an embodiment, the self-propelled sensor system includes a piezoelectrically actuated...
2018/0097457 ONE-DIMENSIONAL LARGE-STROKE PRECISE POSITIONING PLATFORM
A one-dimensional large-stroke precise positioning platform includes a housing, a cross ball guiding rail, piezoelectric ceramic and an elastic member. The...
2018/0097456 CIRCUIT AND METHOD FOR MULTIPHASE OPERATION OF AN ELECTRICAL MACHINE
A circuit and a method operate an electrical machine connected to at least three phases of a power supply network through a frequency converter that has a DC...
2018/0097455 PULSE-CONTROLLED INVERTER
The invention relates to a pulse-controlled inverter (1) having an input circuit (2) that is designed to provide an input DC voltage (5) between a high-side...
2018/0097454 CONVERSION APPARATUS, EQUIPMENT, AND CONTROL METHOD
The conversion apparatus includes a conversion module having a plurality of phases, each having a converter capable of performing voltage conversion of...
2018/0097453 Inverter, Method And Device For Controlling The Same
An inverter, a method and a device for controlling the inverter are provided, to improve efficiency of the inverter. The inverter includes a three-level active...
2018/0097452 MULTIPLE INVERTER COUPLING AND OPERATION
A multi-inverter system with at least a string of inverters sharing a DC bus and outputting to a shared AC bus. Inverters are hot-swappable and configured to...
2018/0097451 IDEAL DIODE BRIDGE RECTIFYING CIRCUIT AND CONTROL METHOD
There is described a rectifying circuit and method of control thereof. The circuit comprises an ideal diode bridge and control circuitry for controlling the...
2018/0097450 HYBRID HIGH VOLTAGE DIRECT CURRENT CONVERTER STATION AND OPERATION METHOD THEREFOR
An objective of the invention to provide a hybrid converter station for HVDC system and the method operating the same. The hybrid rectifier station for high...
2018/0097448 POWER SUPPLY DEVICE FOR CONTROLLING DRIVING FREQUENCY OF SWITCHING ELEMENT AND IMAGE FORMING APPARATUS HAVING...
A power supply device controls a driving frequency of a transformer in which a primary side and a secondary side are insulated, thereby converting a voltage...
2018/0097447 DRIVER FOR A POWER FIELD-EFFECT TRANSISTOR WITH A PROGRAMMABLE DRIVE VOLTAGE, AND RELATED SYSTEMS AND METHODS
A driver includes a high-side driver transistor coupled between supply voltage and the gate drive nodes and provides a first charge current to a high side gate...
2018/0097446 POWER CONVERTER DAMAGE PROTECTION
In one example, a method includes activating, by a controller of a power converter, a switch of the power converter that controls an amount of energy provided...
2018/0097445 LOW QUIESCENT CURRENT DC-to-DC CONVERTER
Systems and methods for driving a low quiescent current DCDC converter are disclosed. An error threshold compensation circuit of the DCDC converter is...
2018/0097444 FAULT CONTROL FOR SWITCHED CAPACITOR POWER CONVERTER
Transient or fault conditions for a switched capacitor power converter are detected by measuring one or more of internal voltages and/or currents associated...
2018/0097443 TRANSIENT EVENT DETECTOR CIRCUIT AND METHOD
Disclosed examples include a transient event detector circuit to detect transient events in a switching converter, including a DLL circuit to detect changes in...
2018/0097442 POWER SUPPLY DEVICE AND CONTROL METHOD THEREOF
A power supply device includes a PF correction circuit, a power switching circuit and a control circuit. The PF correction circuit converts an input voltage to...
2018/0097441 POWER CONVERSION DEVICE
The present disclosure provides a power conversion device for receiving and converting an AC power provided by an AC power source. The power conversion device...
2018/0097440 POWER CONVERSION DEVICE
A power conversion device including: a power conversion circuit including a voltage control type first semiconductor switching element configured to convert DC...
2018/0097439 SEMICONDUCTOR INTEGRATED CIRCUIT FOR REGULATOR
A semiconductor integrated circuit for a regulator includes an opening error detecting circuit detecting an opened state of an output terminal; a...
2018/0097438 DC-DC CONVERTER, SWITCHING IC, AND INDUCTOR DEVICE
A DC-DC converter includes an inductor device with an inductance value that is switched between a first inductance and a second inductance larger than the...
2018/0097437 CONVERSION APPARATUS, EQUIPMENT, AND CONTROL METHOD
The conversion apparatus includes a conversion module having a plurality of phases, each having a converter capable of performing voltage conversion of...
2018/0097436 COOL ACTUATOR
What is disclosed is an actuator that can include a linear or cylindrical actuator. The actuator utilizes two or more groups of magnets, at least one magnet...
2018/0097435 LENS DRIVING DEVICE
A lens driving device capable of efficiently inhibiting garbage from falling to the side of a photosensitive sensor includes a lens support for retaining a...
2018/0097434 MAGNET ASSEMBLY FOR LINEAR MOTOR HAVING COVER MEMBER COVERING MAGNET PLATE
A magnet assembly for a linear motor includes a cover member having weak magnetic properties, which covers one or more magnet plates, and a fixing mechanism...
2018/0097433 ELECTRIC MOTOR
An armature has a plurality of armature cores arranged in a line in a first direction, coils wound on an area of the armature cores in a second direction, a...
2018/0097432 POWER GENERATOR
A power generator includes a supporting frame mechanism, a magnetic plate unit, a wire tray unit and a transmission mechanism. The transmission mechanism...
2018/0097431 IPM MACHINE WITH SPECIALIZED WINDING FOR AUTOMOTIVE ELECTRIC VEHICLES
Certain aspects relate to designs for an interior permanent magnet (IPM) electrical machine stator having a plurality of continuous windings wound through the...
2018/0097430 SEGMENTED SWITCHED RELUCTANCE MOTOR FOR POWERTRAIN ELECTRIFICATION
The present disclosure relates to a transmission system having a transmission subsystem, a transmission housing for housing the transmission subsystem, and a...
2018/0097429 METHOD FOR PRODUCING A SHORT-CIRCUITING RING
The invention relates to a method for producing a short-circuiting ring (1) for a squirrel-cage rotor of an asynchronous machine, wherein the method comprises...
2018/0097428 Rotor for an Electrical Machine
A rotor (10) for an axial-flux electrical machine (12) is provided. The rotor (10) comprises an annular disc-shaped central frame (20) formed of a...
2018/0097427 MULTIPLE COIL ELECTRIC GENERATOR IN TURBINE ENGINE
A turbine engine is described that includes a drive shaft and an electric generator, wherein the electric generator includes a first rotating element...
2018/0097426 INSERTION APPARATUS WHICH INSERTS U-SHAPED CONDUCTORS
Provided are an insertion method and an insertion apparatus for efficiently and reliably inserting a plurality of coil elements aligned in a ring shape into...
2018/0097425 MULTI-GATE HALF-BRIDGE CIRCUIT AND PACKAGE
In some examples, a half-bridge circuit includes a first switch including a first load terminal, a second load terminal, a first control terminal, and a second...
2018/0097424 WET CAVITY ELECTRIC MACHINE
A wet cavity electric machine includes a stator core having two stator poles formed by a post and a wire wound about the post to form a stator winding, with...
2018/0097423 Electrically Driven Industrial Vibrator with Circumjacent Eccentric Weight and Motor
An electrically driven eccentric weight industrial vibrator comprises a housing, a stator, a rotor, and at least one eccentric weight. The housing defines an...
2018/0097422 ACTUATOR
An actuator (100) which comprises a motor (1), a housing (2) which wraps a periphery of the motor (1), a drive mechanism (3) of which one end is provided with...
2018/0097421 STATOR STRUCTURE AND RESOLVER
A stator structure according to an embodiment includes a stator core having a plurality of teeth; insulators configured to cover the teeth; a coil wound around...
2018/0097420 BRUSHLESS MOTOR ASSEMBLY
A brushless motor assembly includes a housing, a cover assembly, an insert, and a sensor assembly. The housing is disposed about a motor. The cover assembly is...
2018/0097419 COMPRESSOR
A compressor includes a shaft, a motor portion, and a compressor portion. The motor portion rotates the shaft. The compressor portion compresses refrigerant by...
2018/0097418 COILS FOR ELECTRICAL MACHINES
A coil for an electrical machine having a stator with salient poles is disclosed. The coil has first and second coil sides joined by a respective coil end at...
2018/0097417 MODIFIED STATOR LEADS AND METHODS OF JOINING STATOR LEADS
Certain aspects relate to systems and methods to join leads of stator windings to components of an electric machine, such as a bus bar of a stator of the...
2018/0097416 NESTED THREE PHASE BUS BAR UNIT
Certain aspects relate to a bus bar unit for providing three phases of electric current to the windings of the stator of an electric machine while structured...
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