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Patent # Description
2018/0183356 SEMI-RESONANT MOTION DEVICES AND METHODS THEREOF
A semi-resonant actuator assembly includes a resonating body comprising a piezoelectric plate having a first length, a first width, and a first thickness, and...
2018/0183354 METHOD FOR CONTROLLING AN ULTRASOUND MOTOR AND CORRESPONDING CONTROL ARRANGEMENT
A method for controlling an ultrasonic motor. From a starting velocity or starting position of the driven element, the method includes adjusting the frequency...
2018/0183353 POWER SUPPLY APPARATUS FOR SUB-MODULE OF MMC
The present invention relates to a power supply apparatus and, more particularly, to a power supply apparatus for sub-modules of a MMC (Modular Multilevel...
2018/0183352 LIQUID EJECTING APPARATUS AND CIRCUIT BOARD
A liquid ejecting apparatus includes a first ejecting section that includes a first drive element and ejects liquid by driving the first drive element, a first...
2018/0183351 POWER SUPPLY AND SIMPLIFICATION OF STRUCTURE OF POWER SUPPLY
There is provided a power supply that includes a primary block having an inverter circuit and a secondary block connected to the primary block, the secondary...
2018/0183350 POWER CONVERSION DEVICE
A power conversion device including: a first capacitor and a second capacitor which are connected to each other in series; a plurality of first power...
2018/0183349 POWER CONVERSION DEVICE
A power conversion device comprising: a plurality of first power semiconductor modules incorporating a series circuit of a first semiconductor device and a...
2018/0183348 POWER CONVERSION SYSTEM WITH CONDITIONER CAPACITOR DISCHARGE APPARATUS
Power conversion systems, discharge circuits and methods are disclosed for discharging a DC bus conditioner capacitor connected between a neutral node and a...
2018/0183347 ISOLATED PARTIAL POWER CONVERTER
An Input-Series-Output-Parallel (ISOP)-type partial power converter circuit comprises: an isolated, unregulated DC-to-DC converter configured to generate a...
2018/0183346 ACTIVE CLAMP CIRCUIT FOR SWITCHED MODE POWER SUPPLIES
Switched mode power supply (SMPS) with at least one active clamp circuit and method of operating such a SMPS are described. The active claim circuit utilizes a...
2018/0183345 DC-DC CONVERTER
A DC-DC converter includes a full-bridge circuit connected to a primary winding of a transformer and a full-bridge circuit connected to a secondary winding of...
2018/0183343 LLC Power Converter and Switching Method Thereof
A method includes turning off a high-side switch of an inductor-inductor-capacitor (LLC) power converter; detecting a first current pulse at a gate of a...
2018/0183342 SWITCHED MODE POWER SUPPLY WITH REDUCED DELAY TIME
Switched mode power supply (SMPS) with a control circuitry and method of operating such a SMPS are described. The control circuitry includes a first driver to...
2018/0183341 POWER SUPPLY UNIT
A power supply unit includes primary and secondary circuits and a transformer. The primary circuit is connected to an alternating-current power supply and...
2018/0183340 DYNAMIC LEARNING OF VOLTAGE SOURCE CAPABILITIES
A system may include a power supply configurable to generate any of a plurality of output voltages on a power supply output node. The system also may include a...
2018/0183339 AUXILIARY POWER SUPPLY FOR SWITCH-MODE POWER SUPPLIES
A combined voltage regulator and snubber circuit generally has a voltage regulator device in parallel with the energy storage element of the snubber circuit...
2018/0183338 Phase Compensation Circuit and DC/DC Converter Using the Same
A phase compensation circuit, being for compensating phase of a first voltage inputted to a PWM comparator of a DC/DC converter having a sleep mode, includes:...
2018/0183337 Voltage Conversion Circuit and Method, and Multiphase Parallel Power System
A voltage conversion circuit and method, and a multiphase parallel power system, where in the voltage conversion circuit, a feedback circuit provides a...
2018/0183336 APPARATUS FOR CONTROLLING DC LINK VOLTAGE IN POWER CELL OF MEDIUM-VOLTAGE INVERTER
Disclosed herein is an apparatus for controlling DC link voltage in power cells of a medium-voltage inverter. The apparatus controls DC link voltage in...
2018/0183335 POWER CONVERSION APPARATUS AND METHOD FOR CONFIGURING THE SAME
The present disclosure discloses a power conversion apparatus and a method for configuring the same. The power conversion apparatus includes a boost unit and...
2018/0183334 REVERSIBLE ELECTRONIC CIRCUIT-BREAKER TERMINAL
The object of the invention is a reversible electronic circuit-breaker terminal, with a current-measuring device for measuring a current flow in a load...
2018/0183333 ELECTRIC POWER CONVERTER AND DRIVING APPARATUS
An electric power converter including an electric-power conversion circuit that performs bidirectional conversion of a voltage between a DC power source and a...
2018/0183332 MULTIPHASE CONVERTER WITH PHASE INTERLEAVING
A multi-phase power converter includes a plurality of power channels arranged in parallel to drive an output of the power converter, and a channel selection...
2018/0183331 PULSE WIDTH MODULATION DEVICE AND DC-TO-DC CONVERTER INCLUDING THE SAME
A DC-to-DC converter and a PWM device thereof are provided. The PWM device includes a ramp generator circuit, an error amplifier, a comparator and a clamping...
2018/0183330 METHODS AND APPARATUS FOR FULL GATE DRIVE OF MULTILEVEL DC-DC CONVERTER WITH FULL DUTY CYCLE OPERATION
Methods and apparatus for bootstrap capacitor sharing in multilevel DC-DC converters are disclosed. In one example, a bootstrap capacitor voltage of the...
2018/0183329 CONVERTER CIRCUIT FOR CONVERTING DIRECT CURRENT TO DIRECT CURRENT AND LIQUID CRYSTAL DISPLAY USING THE SAME
The present invention provides a direct current to direct current converter circuit, which comprises: a first energy storage module, a second energy storage...
2018/0183328 CHARGE PUMP CIRCUIT AND VOLTAGE GENERATING DEVICE INCLUDING THE SAME
A charge pump circuit may include: input units suitable for receiving a first input pulse signals and outputting second input pulse signals that are out of...
2018/0183327 CHARGE PUMP ARRANGEMENT AND METHOD FOR OPERATING A CHARGE PUMP ARRANGEMENT
A charge pump arrangement and methods for operating a charge pump arrangement are disclosed. According to various embodiments, a charge pump arrangement may...
2018/0183326 POWER FACTOR CORRECTION CIRCUIT AND DRIVING METHOD THEREOF
A power factor correction circuit corrects a filter current flowing through a filter capacitor asymmetrically based on a peak of an input voltage by...
2018/0183325 RESONANT CONVERTER WITH POWER FACTOR CORRECTION AND CONTROLLER USED THEREIN
A resonant converter includes: a rectifier bridge; a first capacitor coupled across output terminals of the rectifier bridge; a diode with its anode coupled to...
2018/0183324 CONTROL CIRCUITS OF SWITCHING POWER SUPPLY
The present disclosure relates to a control circuit of the switching power supply including a soft-booting voltage generation circuit, a first comparator, a...
2018/0183323 Electric Power Converter with Snubber Circuit
An electric power converter has a first converter terminal, a second converter terminal, a converter switch and a snubber circuit. The snubber circuit...
2018/0183322 METHOD FOR CONTROLLING INVERTER
Disclosed herein is a method for controlling an inverter. The method includes calculating a maximum current from an output current of each phase of the...
2018/0183321 PHYSICAL TOPOLOGY FOR A POWER CONVERTER
A physical topology for receiving top and bottom power electronic switches comprises a top collector trace connected to a positive voltage power supply tab and...
2018/0183320 ERROR AMPLIFYING AND FREQUENCY COMPENSATING CIRCUITS AND METHODS
Methods and systems for implementing a closed loop DC-DC converter utilize a compensator to stabilize the output voltage of the DC-DC converter while improving...
2018/0183319 POWER CONVERSION DEVICE AND METHOD FOR CONTROLLING SAME
A power conversion device includes a switch connected to an AC system; an AC/DC converter; and a DC/DC converter. A control unit compares an absolute value of...
2018/0183318 CIRCUIT OF A POWER SUPPLY UNIT
A power supply unit includes: a first rectifying device connected to the direct current power source, a second rectifying device having an anode connected to...
2018/0183317 POWER CONVERTER
In a power converter, a first DC-DC converter converts a DC voltage output from a DC power supply into a DC voltage of a different level. A DC-AC converter...
2018/0183316 DEVICES, SYSTEMS AND PROCESSES FOR AVERAGE CURRENT CONTROL
Various embodiments of apparatuses, systems and methods for regulating the currents provided by a DCDC buck converters to an LED unit are provided. In...
2018/0183315 Drive Circuit for Transmitting Data Signals on Power Wire
This invention discloses a drive circuit for transmitting data signals on power wire, and such drive circuit comprises: a DC power module, a switching circuit...
2018/0183314 VOLTAGE ADJUSTING CIRCUIT AND METHOD FOR ADJUSTING VOLTAGE
A voltage adjusting circuit includes a variable current generating means for generating a variable current to be supplied to a power source line, a decision...
2018/0183313 LINEAR VIBRATION MOTOR
A reduction in thickness and a reduction in size in the width direction are enabled while enjoying the benefits of enabling stabilized vibration and superior...
2018/0183312 Linear Induction Motor with Reduced End-Effect
A linear induction motor (LIM) including a primary core extending longitudinally and having a front portion and a rear portion. Coils are mounted on the...
2018/0183311 LINEAR MOTOR
The present invention provides a linear motor, mainly characterized in that a structure for diverting a cooling fluid is disposed on an independent block so as...
2018/0183310 MAGNETICALLY GEARED LEAD SCREW
In some embodiments, the invention comprises a new type of high force density magnetically geared lead screw. It is shown that by using a helical inner and an...
2018/0183309 AUTOMOTIVE AUXILIARY DEVICE WITH ELECTRIC DRIVE MOTOR
An automotive auxiliary device includes an electric drive motor which is brushless and electronically commutated. The electric drive motor includes a rotatable...
2018/0183308 ROTOR AND METHOD OF FORMING
A rotor casting includes a lamination stack and a cast structure including proximal and distal cast end rings respectively adjacent proximal and distal end...
2018/0183307 ELECTRICAL CONDUCTOR ALIGNING DEVICE AND ALIGNING METHOD
An electrical conductor aligning device that can, without mutual interference, easily, and in a short period of time, align a plurality of electrical...
2018/0183306 DUMMY PLATE AND METHOD FOR MANUFACTURING ARMATURE
In a case where a permanent magnet is inserted into each of a plurality of magnet-insert holes of a laminated iron core and then a resin is injected into the...
2018/0183305 ROTOR MANUFACTURING APPARATUS
A rotor manufacturing apparatus 1 is provided, the rotor manufacturing apparatus 1 including: a first mold 2 and a second mold 3 respectively arranged on one...
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