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Patent # Description
2018/0131296 DEVICE, SYSTEM AND METHOD FOR STARTING A SINGLE-PHASE INDUCTION MOTOR
A device, system and method for starting a single-phase induction motor. The method includes: i) energizing the start winding (50b) and continuously estimating...
2018/0131295 MOTOR-DRIVEN INTEGRATED CIRCUIT AND MOTOR DEVICE
A motor-driven integrated circuit can include a bare die having an 8-bit microcontroller. The 8-bit microcontroller is fabricated by a 0.15 .mu.m semiconductor...
2018/0131294 MOTOR DRIVING SYSTEM AND MOTOR OPERATION RECOVERING METHOD
A motor driving system is configured for driving a motor, which is under an inertial rotation status without being driven, to stably rotate from an original...
2018/0131293 APPARATUS AND METHOD FOR MONITORING THE RELATIVE RELATIONSHIP BETWEEN THE WAFER AND THE CHUCK
An apparatus and a method for monitoring the relative relationship between the wafer and the chuck is provided, especially for monitoring whether the wafer is...
2018/0131292 PIEZOELECTRIC ROTARY DRIVE HAVING A LOADING MEANS DESIGNED AS A LEAF SPRING
Disclosed is a piezoelectric rotary drive for a shaft, which includes a piezoelectric actuator, a deformable frame that can be coupled with a coupling section...
2018/0131291 MULTI-LEVEL MEDIUM-VOLTAGE POWER CONVERTER DEVICE HAVING AN AC OUTPUT
A modular multi-level power converter device including an AC output, including a modular multi-level DC/AC converter including a plurality of arms in parallel,...
2018/0131290 POWER CONVERTER
A power conversion method comprising: charging a plurality of energy storage devices of a power converter from an input power source; and sequentially coupling...
2018/0131289 CONVERTER AND POWER CONVERSION DEVICE INCLUDING THE SAME
A converter includes a first diode (D1) having its anode and cathode connected to input terminal (T0) and a first output terminal (T1), respectively, a second...
2018/0131288 Load Control Device for High-Efficiency Loads
A two-wire load control device (such as, a dimmer switch) for controlling the amount of power delivered from an AC power source to an electrical load (such as,...
2018/0131287 METHOD FOR DRIVING A RESONANT CONVERTER, AND CORRESPONDING CONVERTER AND COMPUTER PROGRAM PRODUCT
A driving module of a resonant converter receives an enabling signal and a voltage across a switch of a secondary side, and generates a control signal for...
2018/0131286 CONVERTER AND CONTROL METHOD THEREOF
A converter includes a transformer, a main switch, an active clamping circuit, a synchronous rectifying switch and a processing circuit. The transformer...
2018/0131285 HYBRID CONTROL TECHNIQUE FOR POWER CONVERTERS
A power conversion circuit includes a high-side MOSFET and a low-side MOSFET. A conduction terminal of the high-side MOSFET is coupled to a conduction terminal...
2018/0131284 SYSTEMS AND METHODS FOR FLYBACK POWER CONVERTERS WITH SWITCHING FREQUENCY AND PEAK CURRENT ADJUSTMENTS
System and method for regulating a power converter. The system includes a comparator configured to receive a first signal and a second signal and generate a...
2018/0131283 POWER DELIVERY DEVICE, AC ADAPTER, AC CHARGER, ELECTRONIC APPARATUS AND POWER DELIVERY SYSTEM
A PD device comprises: a DC/DC converter disposed between an input and a VBUS output; a primary-side controller configured to control an input current of the...
2018/0131282 GALLIUM NITRIDE DRIVER WITH TUNED DEAD-TIME
Techniques are provided to tune a gate-drive control signal for a switching device. In an aspect, a device is provided that includes a dead-time generator...
2018/0131281 POWER SUPPLY CIRCUIT INCLUDING CONVERTER AND POWER SUPPLY SYSTEM USING THE SAME
A power supply circuit includes inductors, capacitors, and switching elements. Ports are electrically insulated from each other. Two switching elements are...
2018/0131280 POWER SOURCE APPARATUS
A power source apparatus for supplying power to a load includes a switch and a controller. The controller detects voltage applied to the switch. The controller...
2018/0131279 MULTI-STAGE POWER CONVERTER AND CONTROL METHOD THEREOF
A multi-stage power converter includes a first-stage power conversion circuit, a second-stage power conversion circuit, a second-stage analogic sampler, a...
2018/0131278 VOLTAGE CONVERTER HAVING LIGHT-LOAD CONTROL
Voltage converter having light-load control. In some embodiments, a voltage converter can be configured to receive an input voltage and generate a regulated...
2018/0131277 DC-DC CONVERTER BLOCK, DC-DC CONVERTER COMPRISING SAME AND ASSOCIATED SYSTEM ENVELOPE TRACKING SYSTEM
Disclosed is a high-power and high-frequency DC-DC converter block for the envelope tracking technique including a step-down power circuit whose output...
2018/0131276 POWER CONVERSION APPARATUS
A power conversion apparatus is provided. A detecting circuit detects a current flowing into a boot voltage input pin and converts the current into a...
2018/0131275 DC/DC CONVERTER
A DC/DC converter includes a switching element connected to an input voltage so as to be turned on/off, a driving circuit arranged to perform ON/OFF control of...
2018/0131274 CONTROL CIRCUITS AND METHODS FOR VOLTAGE CONVERTERS
Control circuits and methods for voltage converters. In some embodiments, a voltage converter can include a voltage conversion circuit configured to convert a...
2018/0131273 Switching Power Supply
A power supply is disclosed. The power supply includes a switching converter for providing an output voltage comprising a power switch coupled to a driver for...
2018/0131272 DEAD BAND DIRECT CURRENT CONVERTER
A photovoltaic power system for supplying power to an electric grid is provided, in which a plurality of photovoltaic panels are each configured for generating...
2018/0131271 PRECHARGE DEVICE AND FREQUENCY CONVERTER
The present disclosure provides a precharge device and a frequency converter. The precharge device is applied in a flying capacitor type multi-level converter...
2018/0131270 POWER CONVERTER AND ASSOCIATED ELECTRICAL GRID
A power converter comprises a power structure receiving, as input, an AC voltage comprising at least one phase and delivering, as output, a DC voltage, the...
2018/0131269 POWER SUPPLY APPARATUS AND METHOD OF CONTROLLING POWER SUPPLY APPARATUS
A power supply apparatus of the present invention has a power factor correction circuit that corrects a power factor; a voltage converter connected to a...
2018/0131268 POWER SYSTEM AND METHOD OF STARTING MULTIPLE POWER CONVERTERS IN GRID FORMING MODE
A power system and method for performing a blackstart on a microgrid. The power system includes at least a first power converter and a second power converter....
2018/0131267 LC FILTER INCLUDING COUPLED INDUCTORS FOR REDUCING RIPPLE IN SWITCHING POWER SUPPLIES
An LC filter circuit reduces an output voltage ripple of a switching power supply using coupled inductors in combination with a capacitor to form a notch...
2018/0131266 CONTROL OF ELECTRICAL CONVERTER BASED ON OPTIMIZED PULSE PATTERNS
A method for operating an electrical converter including: determining an optimized pulse pattern from a fundamental voltage reference for the electrical...
2018/0131265 METHODS FOR MINIMIZING DELAYED EFFECTS OF EXPOSURE TO REDUCED OXYGEN PARTIAL PRESSURE VIA ADMINISTRATION OF...
Described herein are methods which involve minimizing or eliminating the occurrence of delayed negative effects that may arise from exposure to reduced oxygen...
2018/0131264 METHOD FOR CONTROLLING AT LEAST TWO THREE-PHASE POWER CONVERTERS WITH ASYNCHRONOUS PULSE-WIDTH MODULATION
A method for controlling at least two three-phase power converters with asynchronous pulse-width modulation. The method further comprises the following steps:...
2018/0131263 MULTIPHASE POWER SUPPLY AND DISTRIBUTED PHASE CONTROL
A power converter circuit includes multiple phases and controller circuitry. The multiple phases collectively operate to produce an output voltage to power a...
2018/0131262 POWER SEMICONDUCTOR DEVICE
An inverter-control element operates with a power-supply potential supplied to an inverter-control-system power-supply terminal to output a signal for...
2018/0131261 SWITCHED RELUCTANCE MACHINE WITH ODD POLE-PHASE INDEX
Various embodiments are described herein for switched reluctance machine configurations. In at least one embodiment, a switched reluctance machine configured...
2018/0131260 COIL SEGMENT MANUFACTURING APPARATUS AND COIL SEGMENT MANUFACTURING METHOD
A coil segment manufacturing apparatus includes a conducting wire material feeder which repeatedly feeds a conducting wire material while changing the feeding...
2018/0131259 METHOD FOR FABRICATING BRUSHLESS MOTOR WINDINGS
Methods of assembling motor windings comprising wrapping windings around a central longitudinal axis in a cylindrical shape having a plurality of annularly...
2018/0131258 Segmented Magnetic Core
Various embodiments associated with a segmented magnetic core are described. The segmented magnetic core can be made up of multiple singular structures so as...
2018/0131257 COMMUTATOR
A commutator includes a cylindrical insulator and commutator pieces, which are formed on the outer circumferential surface of the insulator and arranged side...
2018/0131256 Electric Drive Apparatus and Electric Power Steering Apparatus
In an electric driving apparatus and an electric power steering apparatus, an electronic control assembly is divided into a power-supply circuit unit mounted...
2018/0131255 Line Replaceable Unit (LRU) Sensor Systems For Motors And Other Machines
A motor has a housing which comprises a cavity and a socket accessible from outside the housing. The socket has an interior surface. The motor includes a LRU...
2018/0131254 ELECTRIC POWER GENERATING SYSTEM WITH A SYNCHRONOUS GENERATOR
A synchronous generator may comprise a rotor and a stator. The stator may comprise a first armature winding configured to output a first three-phase voltage...
2018/0131253 HOUSING CONFIGURATION FOR AN ELECTRIC MACHINE WITH COOLING JACKET
A housing configuration for an electric machine includes a housing having a stator receiving region with a wall. A stator is disposed in the stator receiving...
2018/0131252 BLOWER
To providing a blower that can efficiently cool a plurality of motor coils, which is a large heating source of a blushless motor, by directly blowing and...
2018/0131251 ROTOR OF A GEARLESS WIND TURBINE
A preformed coil of a rotor of a synchronous generator of a gearless wind power plant is provided. The preformed coil may be arranged around a pole shoe...
2018/0131250 ELECTRICAL MACHINE
An electrical machine comprising a two-part rotor formed of a first rotor part and a second rotor part. The first rotor part includes a conical section and is...
2018/0131249 ELECTRIC MACHINE
The present invention relates to an electric machine, including at least one stator (2), and noise reduction means comprising at least acoustic insulation...
2018/0131248 DRIVE DEVICE
A drive device includes an electric motor and a gear unit that is driven by the electric motor. The electric motor has a laminated stator core which includes...
2018/0131246 STATOR, AND MOTOR AND COMPRESSOR HAVING THE STATOR
A stator includes a core having inwardly extending teeth, an insulator placed on an end surface of the core, coil windings wound the teeth, outgoing lines...
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