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Patent # Description
2018/0191254 SENSE RESISTOR SHORT DETECTION FOR SYNCHRONOUS RECTIFIER
Systems, devices, and methods are provided to enable power converters to use two or more sensing elements to reliably detect a short circuit (or soft-short...
2018/0191253 ADAPTIVE ON-TIME ALGORITHM FOR LLC CONVERTERS
A circuit for use in an LLC converter to control diode conduction time includes a secondary side controller, the secondary side controller configured to...
2018/0191252 SYMMETRIC TIME SHIFT CONTROL FOR RESONANT CONVERTERS
A control circuit controls a switching circuit of a resonant converter where the switching circuit includes first and second power switches. A first on time of...
2018/0191251 MULTI-PHASE POWER SUPPLY WITH DC-DC CONVERTER INTEGRATED CIRCUITS HAVING CURRENT SHARING FUNCTION
An interleaved multi-phase power supply with a plurality of DC-DC converter ICs. Each DC-DC converter IC has a current sharing pin, and the current sharing...
2018/0191250 ASYMMETRIC SWITCHING CAPACITOR REGULATOR
The present disclosure provides an asymmetric switching capacitor regulator that is capable of providing an output voltage, covering a wide voltage range, with...
2018/0191249 SWITCHING REGULATOR
A switching regulator includes a first switch; a second switch coupled between the first switch and ground; an inductor coupled to a common node between the...
2018/0191248 SYSTEMS AND METHODS FOR MITIGATION OF RESISTOR NONLINEARITY ERRORS IN SINGLE OR MULTIPHASE SWITCHING VOLTAGE...
Systems and methods for mitigation of resistor nonlinearity errors in a power converter are provided. In at least one embodiment, the power converter comprises...
2018/0191247 POWER DEVICE
The invention provides a power device, which includes: an operation layer, including a top surface, a body region and a drift region, the body region and the...
2018/0191246 SYSTEM AND METHOD FOR CONTROLLING SWITCHING POWER SUPPLY
A switching power supply includes a signal generator providing a selected signal according to a first signal and a second signal, a controller generating a...
2018/0191245 DRIVING CIRCUIT OF A POWER CIRCUIT
A power circuit includes a power transistor flowing a power current to a ground according to the voltage of a driving node, a driving circuit, and a...
2018/0191244 DRIVING CIRCUIT OF A POWER CIRCUIT AND A REGULATOR
A regulator converting an input voltage into a supply voltage includes a first differential amplifier, a second differential amplifier, a pass element, and a...
2018/0191243 MULTI-STAGE CHARGE PUMP
In described examples, a multi-stage charge pump includes first, second and third charge pump stages connected in series. Each of the first, second and third...
2018/0191242 DYNAMIC THRESHOLD SELECTION FOR TRANSIENT DETECTION IN A COVERTER
A dynamic threshold determining circuit changes the threshold voltage used to determine when to inject additional energy to increase a power converter's output...
2018/0191241 A Method for Correcting Effect of Saturation in Current Transformer and an Intelligent Electronic Device Therefor
A method for generating corrected measured current in an Intelligent Electronic Device (IED) that is a true representation of primary current in an electrical...
2018/0191240 INVERTER DEVICE
An inverter device uses an inverter to convert DC voltage supplied from a rectifying component to AC voltage and applies the AC voltage to an inductive load....
2018/0191239 SEMICONDUCTOR DEVICE DRIVE CIRCUIT AND INVERTER DEVICE
A semiconductor device drive circuit drives a semiconductor switching device including a first electrode, a second electrode, and a control electrode. The...
2018/0191238 POWER CONVERSION DEVICE
An MMC includes arms each configured with one unit converter or a plurality of cells connected in series. A control circuit of the cell transmits a voltage...
2018/0191237 METHOD AND APPARATUS FOR REGULATED AC-TO-DC CONVERSION WITH HIGH POWER FACTOR AND LOW HARMONIC DISTORTIONS
The present invention relates to methods and corresponding apparatus for AC to DC conversion, including 3-phase AC to DC conversion, with high power quality,...
2018/0191236 Filter Device for Power Converters with Silicon Carbide Mosfets
Filter devices for use in power conversion systems utilizing silicon carbide MOSFETs are provided. A power conversion system can include a power converter...
2018/0191235 INTEGRATED TRANSFORMER
Apparatus providing an integrated transformer are disclosed. An example apparatus includes a power conversion system including a switching circuit including a...
2018/0191234 HIGH SPEED TURBINE
A number of configurations of a high speed electromagnetic turbine (1300) are discussed. The turbine (1300) includes a housing (1301) includes at least...
2018/0191233 ELECTROMAGNETIC DRIVE COMPRISING A STATOR AND A STATOR HOLDER
An electromagnetic drive includes a stator, having a stator holder and an actuating element which is movable by electromagnetic interaction with the stator....
2018/0191232 POWER GENERATION DEVICE
The invention provides a power generation device including a magnetic conduction member, an induction assembly, and a magnet assembly. The induction assembly...
2018/0191231 Broadband Vibrational Energy Harvesting Device Combining Multiple Nonlinearity
A vibrational energy harvesting device is disclosed, which comprises first and second assemblies mounted on a base at a distance one from the other. The first...
2018/0191230 MIRRORING OF HIGH ROTOR POLE SWITCHED RELUCTANCE MACHINES
A high rotor pole switched reluctance machine (HRSRM) employs an axial and radial mirroring concept and is represented by a first Multiple Rotor Pole (MRP)...
2018/0191229 ELECTRIC POWER GENERATING SYSTEM WITH A PERMANENT MAGNET GENERATOR
An electric power generating system (EPGS) may comprise a permanent magnet generator (PMG) comprising a rotor comprising a permanent magnet, and a stator...
2018/0191228 MAGNETIC APPARATUS HAVING ELECTRICALLY INSULATING LAYER
In one embodiment an apparatus can include a plurality of magnetic material layers. In one embodiment, an apparatus can include one or more electrically...
2018/0191227 POWER GENERATION FOR VALVE ACTUATORS
The present invention utilizes operation of a valve actuator to generate electrical power. A portion of the mechanical energy generated by operation of a valve...
2018/0191226 MOTOR AND MOTOR SHAFT TO PREVENT AXIAL SLIPPAGE
A motor and motor shaft, the shaft including a cylindrical-shaped first portion, a second portion having a D-shaped cross section, and a surface feature on the...
2018/0191225 OIL DISTRIBUTION ELEMENT
A hollow rotor shaft for a rotor of an electrical machine may include a cylinder barrel closed off by face flanges on both sides. The cylinder barrel may...
2018/0191224 MEDIA TRANSPORT IN ROTOR SHAFT
A rotor hollow shaft for a rotor of an electric machine may include a cylinder barrel that is closed off on both sides by end flanges. On each side, a shaft...
2018/0191223 Connecting System For Plug Positioning
A connecting system for a stator assembly (2) and a plug housing (3) can be inserted into an opening in a stator housing (4). A plug housing receptacle (6) is...
2018/0191222 SUPPORT ASSEMBLY FOR ROTATING BODY
A support assembly for supporting a rotating body may include first and second supports defining first and second longitudinal support axes and configured to...
2018/0191221 ELECTRIC ACTUATOR
A plurality of reinforcing ribs, which extend from a cover-side bearing in an outer radial direction, is formed at a portion of a cover, at which a reaction...
2018/0191220 ELECTRIC COMPRESSOR
A motor-driven compressor includes a compressor unit, a motor unit including a motor, and an inverter unit that drives the motor. The compressor unit, the...
2018/0191219 SLIM REEL-TYPE BRUSHLESS MOTOR AND INSULATION SEAT THEREOF
An insulation seat of a slim reel-type brushless motor includes a ring-shaped bottom plate, an inner plate and an outer plate. The ring-shaped bottom plate has...
2018/0191218 ELECTRIC MOTOR
An electric motor includes a casing, a stator, a rotor and a first coolant guiding structure. The stator is stored in a storage space of the casing. The stator...
2018/0191217 COMPRESSED MOTOR WINDING
In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz...
2018/0191216 ROTOR FOR ELECTRIC MACHINE AND ELECTRIC MACHINE COMPRISING THE SAME
A rotor for an electric machine, the rotor including a rotor core having an outer portion and an inner portion located closer to the rotation axis of the rotor...
2018/0191215 METHOD OF ROTOR PRODUCTION INCLUDING CO-CURING AND MAGNETIZATION IN PLACE
Techniques described here provide a rotor and a method of making a rotor. In an embodiment, a method of making a rotor includes forming a magnet array by...
2018/0191214 Devices and Methods for Magnetic Flux Return Optimization in Electromagnetic Machines
A rotor element configured for movement relative to a stator includes a backing member formed, at least in part, from a ferromagnetic material; a first...
2018/0191213 ELECTRICAL MACHINE WITH REDUCED COGGING AND TORQUE RIPPLE
The invention describes an electrical machine comprising a stator and a rotor which is separated from the stator by an air gap and has a plurality of...
2018/0191212 Rotary electric machine with a rotor that limits magnetic flux losses, notably electric motor
The present invention relates to an electric machine comprising a rotor (10) and a stator (12), the said rotor being formed of a rotor body (18) with a stack...
2018/0191211 MOTOR ROTOR AND METHOD FOR FORMING THE SAME
A motor rotor includes a body and at least one magnet. The body has an even number of protrusions. The outer contour of the cross-sections of the protrusions...
2018/0191210 HIGH-TORQUE, LOW-CURRENT BRUSHLESS MOTOR
An electric motor including a coil assembly having a plurality of coils which may be arranged in the shape of a cylinder. The motor further includes a rotor...
2018/0191209 ELECTRIC MOTOR AND MAGNETIC CORE THEREOF
A magnetic core of an electric motor includes a central portion and a plurality of teeth extending outwardly from the central portion, the teeth disposed along...
2018/0191208 PERMANENT MAGNET TYPE ROTATING ELECTRIC MACHINE AND MANUFACTURING METHOD OF THE SAME
A rotor core (21) in a permanent magnet type rotating electric machine (1) is formed by laminating a plurality of plate materials (21A), (21B), (21C), and...
2018/0191207 POWER TRANSMISSION APPARATUS AND POWER RECEPTION APPARATUS FOR WIRELESS POWER TRANSFER AND WIRELESS POWER...
A power transmission apparatus oscillates alternating current power at a first frequency (f1) which is lower than a resonant frequency (fr) of the second...
2018/0191206 WIRELESS POWER TRANSMISSION SYSTEM HAVING POWER CONTROL
Methods and apparatus to control load power in a wireless power transfer system having one or more power receiving devices and one or more power transmitting...
2018/0191205 SYSTEM, METHOD, AND APPARATUS FOR WIRELESS CHARGING
Using inductive currents to wirelessly charge a device via a device connected to a power source. This inductive charging may result when a first mobile device...
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