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Patent # Description
2018/0062549 Systems and Methods for Determining Motor Parameters
The present disclosure provides a system and method to determine at least one parameter of a motor, such as an inductance. The inductance can be determined,...
2018/0062548 RESOLVER CORRECTION DEVICE AND SEMICONDUCTOR DEVICE
In order to correct a frequency deviation generated in an input signal to an analog filter according to the rotation of a rotor in a resolver, a resolver...
2018/0062547 SYSTEMS AND METHODS FOR REDUCING DC LINK VOLTAGE DYNAMICS WITH LIMITED ENERGY STORAGE ELEMENT
In an example embodiment, a controller includes a memory having computer-readable instructions stored therein and a processor. The processor is configured to...
2018/0062546 MOTOR DRIVING CIRCUIT, APPLICATION DEVICE INCLUDING THE SAME, AND BRAKING METHOD FOR A MOTOR
A motor driving circuit, an application device, and a motor braking method are provided. The driving circuit includes an inverter, a braking unit, and a MCU....
2018/0062545 CONTROL METHOD FOR BREAKING AN ELECTRIC MOTOR
A control method brakes an electric motor connected to a voltage source. The method involves, in each cycle, the supply of current to the motor, with a delay...
2018/0062544 MOTOR STARTERS USING PULSE SEQUENCES WITH SUBFUNDAMENTAL MODULATION
A motor starter includes a first switch configured to couple and decouple an AC power source to a motor, a second switch configured to bypass the first switch,...
2018/0062543 TRIBOELECTRIC GENERATOR USING SURFACE PLASMON RESONANCE
Disclosed are triboelectric generators using surface plasmon resonance. A triboelectric generator includes first and second electrodes spaced apart from each...
2018/0062542 POWER CONVERTER CONTROL DEVICE
In a first period having a first period length, first data and second data are alternately given to an inverter control unit. The first data has a first value...
2018/0062541 SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
A semiconductor device includes a unipolar switching element having a drain terminal, a gate terminal, and a source terminal, wherein a serial connection body...
2018/0062540 POWER CONVERSION SYSTEM AND OPERATION METHOD FOR THE SAME
A power conversion system includes an input capacitor group, a first-converting circuit, a second-converting circuit, a first filter circuit, a second filter...
2018/0062539 ELECTRONIC INVERTER ASSEMBLY
A first driver portion comprises a set of first components mounted on or associated with a first circuit board. A second circuit board is spaced apart from the...
2018/0062538 INVERTER AND PHOTOVOLTAIC INSTALLATION
An inverter that is a micro-photovoltaic inverter includes a DC-DC converter on an input side of the inverter. The DC-DC converter has three output voltage...
2018/0062537 Hybrid Modulation Strategy for Multilevel Inverters
Hybrid modulation strategies are provided for single phase and three phase inverter topologies. According to hybrid modulation strategy embodiments, one line...
2018/0062536 Converter Module For A Multi-Level Energy Converter
The present disclosure relates to converter modules. The teachings thereof may be embodied in converter modules for a multi-level energy converter. For...
2018/0062535 STATOR DEVICE FOR A LINEAR MOTOR, LINEAR DRIVE SYSTEM, AND METHOD FOR OPERATING A STATOR DEVICE
A linear motor comprises a stator, the stator comprising multiple drive coils and an intermediate circuit electrically conductively connected to each drive...
2018/0062534 AC/DC CONVERTER CIRCUIT
An electric circuit for use with an AC power source includes a diode electrically connected to a line input from the AC power source, a transistor having a...
2018/0062533 POWER CONVERTER
A power converter in which a plurality of semiconductor switches are connected to a drive circuit configured to control states of the semiconductor switches,...
2018/0062532 POWER CONVERTER
A power converter in which a plurality of semiconductor switches are connected to a plurality of drive circuits configured to control states of the...
2018/0062531 HYBRID CONTROL METHOD FOR AN ELECTRICAL CONVERTER
An electrical converter comprises at least one of an active rectifier and an inverter interconnecting an electrical source with an electrical load. A method...
2018/0062530 EFFICIENT POWER SUPPLY VOLTAGE REGULATION FOR SYNCHRONOUS RECTIFIER CONTROLLER
A flyback converter is provided with a synchronous rectifier (SR) controller including a pulse linear regulator (PLR) charging path and an LDO charging path....
2018/0062529 CONVERTER AND CONTROL METHOD THEREOF
A converter includes a transformer, a main switch, an active clamp circuit, and a control circuit. The transformer includes a primary winding and a secondary...
2018/0062528 INTERLEAVED RESONANT CONVERTER
Provided are methods and circuits for a resonant converter comprising at least one switch-controlled capacitor, wherein the at least one switch-controlled...
2018/0062527 CONTROL METHODS AND SWITCHING MODE POWER SUPPLIES WITH IMPROVED DYNAMIC RESPONSE AND REDUCED SWITCHING LOSS
A control method is used in a switching mode power supply to improve dynamic load response and switching loss. A PWM signal is provided to control a power...
2018/0062526 CONTROL CIRCUIT AND CONTROL METHOD FOR SWITCH CIRCUIT AND SWITCHING-MODE POWER SUPPLY CIRCUIT
The present invention provides a control circuit and a control method for a switch circuit and a switching-mode power supply circuit. The control method...
2018/0062525 SWITCHING MODE POWER SUPPLY WITH ANTI-WINDUP CIRCUIT
The anti-windup circuit generally has a voltage clamping device in series with a current limiting device operatively connectable to the output current path of...
2018/0062524 GROUND LEAKAGE POWER SUPPLY FOR DIMMING APPLICATIONS
A dimmer is provided for controlling power to a load, the dimmer having a ground leakage power supply deriving power from a connection of the dimmer to ground....
2018/0062523 Current Sensing in an Electromagnetic Component Using an Auxiliary Winding Stub
Many electronic devices, such as voltage converters, motors, etc., include electromagnetic components through which the current flow must be estimated. Such...
2018/0062522 POWER CONVERTERS
A power converter for converting input power to output power includes a first transformer circuit, a second transformer circuit, and balance circuitry. The...
2018/0062521 POWER CONVERTER OVERVOLTAGE SYSTEM
Power converters their methods of operation are described. An example method includes regulating an output using a switching circuit that responds to a control...
2018/0062520 CONTROL SYSTEM FOR TRANSITIONING A DC-DC VOLTAGE CONVERTER FROM A BUCK OPERATIONAL MODE TO A SAFE OPERATIONAL MODE
A control system for a DC-DC voltage converter includes a microcontroller having first and second applications. The first application commands the ...
2018/0062519 VOLTAGE CONVERSION DEVICE
A voltage conversion device includes first and second converters. The first converter boosts an input voltage equal to or higher than a reference voltage (high...
2018/0062518 HIGH SPEED TRI-LEVEL INPUT POWER CONVERTER GATE DRIVER
Various methods and devices that involve electronic circuits are disclosed. A disclosed method includes buffering an input signal using a first buffer. The...
2018/0062517 REDUNDANT POWER SUPPLY CONTROL CIRCUIT
A redundant power supply control circuit including a power isolating circuit and a soft start circuit is provided. The power isolating circuit is configured to...
2018/0062516 VOLTAGE REGULATOR CURRENT LOAD SENSING
A DC-DC converter including digital circuitry for determining load current supplied to a load. In some embodiments the digital circuitry determines the load...
2018/0062515 VOLTAGE CONVERTING APPARATUS AND METHOD OF CONTROLLING VOLTAGE CONVERTING APPARATUS
A voltage converting apparatus includes a plurality of output channels configured to provide a plurality of output voltages, a main energy transfer circuit...
2018/0062514 HYBRID ACTIVE POWER LINK MODULE DEVICE AND ASSOCIATED SYSTEMS AND METHODS
A hybrid active power link device includes a plurality of active power link modules (APLMs). Each APLM of the plurality of APLMs includes a plurality of...
2018/0062513 POWER CONVERTER HAVING LOW POWER OPERATING MODE
A power converter includes an input node that receives an input voltage and a control loop that regulates an output voltage of the power converter. The power...
2018/0062512 System and Method for Preventing Cross-conduction when Switching Circuitry During Voltage Regulation
To prevent cross-conduction when switching switches in switching circuitry for voltage regulation, a dead time may be maintained between turning off a switch...
2018/0062511 Control Method, Control Circuit and Device for Switching Circuit
The present disclosure relates to a control method, a control circuit and a device for a switching circuit, for solving the problem that a function of fixing a...
2018/0062510 METHODS AND CIRCUITRY FOR SAMPLING A SIGNAL
Circuitry and methods for sampling a signal are disclosed. An example of the circuitry includes a node for coupling the circuitry to the signal being sampled...
2018/0062509 SWITCHING REGULATOR AND CONTROL CIRCUIT THEREOF
A control circuit in a switching regulator, the switching regulator including an inductor and a switching circuit configured to control a current passing...
2018/0062508 CHARGE PUMP HAVING AC AND DC OUTPUTS FOR TOUCH PANEL BOOTSTRAPPING AND SUBSTRATE BIASING
A charge pump that can be configured to operate in a first mode and a second mode is disclosed. The charge pump can comprise a charging capacitor coupled to a...
2018/0062507 DC-DC TRANSFORMER WITH INDUCTOR FOR THE FACILITATION OF ADIABATIC INTER-CAPACITOR CHARGE TRANSPORT
An apparatus for power transformation includes a power converter having a charge pump, a first regulator that regulates the power provided by the power...
2018/0062506 Scalable Protection Voltage Generation
According to an embodiment, a circuit includes a protection voltage generator coupled to a first voltage node, a second voltage node, and a ground voltage...
2018/0062505 CONTROL CIRCUITS FOR SELECTIVELY APPLYING ERROR OFFSETS TO IMPROVE DYNAMIC RESPONSE IN SWITCHING POWER CONVERTERS
A control circuit for controlling a power circuit having a power switch includes a control loop configured to generate a control signal for the power switch of...
2018/0062504 POWER FACTOR CORRECTION DEVICE AND CONTROLLING METHOD THEREOF, AND ELECTRONIC DEVICE
PFC device and controlling method thereof, and an electronic device are provided. The device includes: first and second input terminals configured to receive...
2018/0062503 PFC WITH STACKED HALF-BRIDGES ON DC SIDE OF RECTIFIER
The invention relates to an operating device (1) for lighting means (8), having a circuit (101) for dividing a rectified alternating voltage to direct voltages...
2018/0062501 DISTRIBUTED DRIVING SYSTEM
A step down convertor with a distributed driving system. In one embodiment, an apparatus is disclosed that includes an inductor coupled to an output node. The...
2018/0062500 VOLTAGE CONVERSION DEVICE
A voltage conversion device includes a first conversion circuit configured to switch a DC voltage at a DC power supply to convert the DC voltage into an AC...
2018/0062499 CONTROL CIRCUIT FOR SEMICONDUCTOR SWITCHING ELEMENT, AND SEMICONDUCTOR DEVICE
A control circuit for a semiconductor switching element includes a control terminal, a main electrode terminal, and a current sensing terminal, and controls...
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