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Patent # Description
2018/0331641 CONTROL DEVICE, OPTICAL APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
A control device includes at least one processor which functions as an advance angle detection unit, a storage unit configured to store information indicating...
2018/0331640 CONTROL DEVICE, OPTICAL DEVICE, CONTROL METHOD, AND STORAGE MEDIUM
A control device for controlling a stepping motor includes at least one processor which function as a control unit configured to control the stepping motor...
2018/0331639 MOTOR DRIVE DEVICE
A motor drive device of an embodiment includes: a power conversion circuit configured by connecting, in parallel, a plurality of legs respectively including...
2018/0331638 A LINEAR ACTUATOR WITH A BRUSHLESS DC MOTOR
A linear actuator comprises a brushless DC motor (31), a driver circuit (51) for providing a multiphase voltage signal to the motor (31) and a controller (58)...
2018/0331637 GIMBAL MOTOR MECHANICAL LIMITING DEVICE AND GIMBAL THEREOF
The present application discloses a motor mechanical limiting device for limiting rotation of a motor. The device includes: a limiting ring, a first limiting...
2018/0331636 System And Method For Simplifying Interconnection Between Panel Controls And Motor Power Units
An interface circuit having releasable electrical connectors and as little as a single relay providing a standardized connection between panel controls...
2018/0331635 Loop-Band Devices Configured for Motion
A method of providing motion using a loop-band device is disclosed. An outer, restraining loop constrains an inner, buckling loop to form a buckled mode having...
2018/0331634 CONTROL APPARATUS FOR VIBRATORY ACTUATOR, DRIVING APPARATUS, IMAGING APPARATUS, AND METHOD FOR CONTROLLING...
A control apparatus controls driving a vibratory actuator. The control apparatus applies a signal to an electromechanical energy conversion device of a...
2018/0331633 CIRCUIT ARRANGEMENT FOR USE IN A POWER CONVERSION STAGE AND A METHOD OF CONTROLLING A POWER CONVERSION STAGE
A circuit arrangement for use in a power conversion stage and a method of controlling a power conversion stage includes at least two electronic devices...
2018/0331632 CIRCULATING CURRENT INJECTION CONTROL
In one example, a power converter includes a modular multilevel converter (MMC) electrically coupled between a first power system and a second power system....
2018/0331631 SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND POWER CONVERSION DEVICE
A semiconductor device includes a P-type low potential region, an N-type first region, an N-type second region, an N-type third region, an annular trench, and...
2018/0331630 INDUCTIVE POWER TRANSFER CONTROL
An inductive power transfer (IPT) control method is disclosed for controlling the output of an IPT pick-up. The invention involves selectively shunting first...
2018/0331629 ELECTRONIC CONVERTER AND RELATED METHOD OF OPERATING AN ELECTRONIC CONVERTER
An asymmetric electronic half-bridge converter includes a positive input terminal and a negative input terminal for receiving a DC voltage, and two output...
2018/0331628 LOAD CURRENT ADJUSTING CIRCUIT AND ADJUSTING METHOD THEREOF
A load current adjusting circuit can include: a counter configured to generate first and second digital signals in accordance with a pulse signal, where a...
2018/0331627 SECONDARY SIDE CURRENT MODE CONTROL FOR A CONVERTER
A method and apparatus for secondary side current mode control of a converter are provided. In the method and apparatus, an output voltage of the converter is...
2018/0331626 DC/DC CONVERTER
A control circuit for a DC/DC converter including P-channel and N-channel transistors. The control circuit includes: a pulse generator that generates first and...
2018/0331625 DC/DC CONVERTER AND CONTROL THEREOF
A DC/DC converter system includes a bidirectional DC/DC converter converting between voltage levels at first and second ports and a control system for...
2018/0331624 ERROR CORRECTION FOR AVERAGE CURRENT SENSING IN A SWITCHING REGULATOR
Certain aspects of the present disclosure provide methods and apparatus for current sensing and error correction, or at least adjustment, for a switching...
2018/0331623 INPUT/OUTPUT CIRCUIT
Devices and methods are provided which regulate a voltage supplied to an input/output circuit if a voltage at a pad exceeds a threshold.
2018/0331622 DETECTION METHOD, DETECTION CIRCUIT, CONTROLLER AND SWITCHING POWER SUPPLY
Detecting an output voltage of a switching power supply can include: acquiring a first branch current that changes with a first voltage at a first terminal of...
2018/0331621 CONTROL SYSTEM FOR CONTROLLING A DC-DC VOLTAGE CONVERTER CIRCUIT
A control system for controlling a DC-DC voltage converter circuit is provided. An output voltage controller outputs a DC-DC voltage converter control voltage...
2018/0331620 CIRCUIT FOR CLAMPING CURRENT IN A CHARGE PUMP
A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors....
2018/0331619 DC-TO-DC CONTROLLER AND CONTROL METHOD THEREOF
A DC-to-DC controller and a control method thereof are provided. The DC-to-DC controller couples to an output stage, and the output stage provides an output...
2018/0331618 PREDICTIVE RIPPLE-CANCELLING SIGNAL INTO ERROR AMPLIFIER OF SWITCH MODE POWER SUPPLY
A predicted ripple in the feedback voltage of a switching converter is generated, based on the ripple over a certain number of recent switching cycles. The DC...
2018/0331617 POWER CONVERSION APPARATUS
A power conversion apparatus includes a semiconductor module including a semiconductor device and a control circuit unit controlling the semiconductor module....
2018/0331616 POWER CONVERSION DEVICE
A power conversion device, that includes a drive circuit 11a that drives a switching element 4 included in an upper-arm for one of three phases, a drive...
2018/0331615 SECONDARY-SIDE CONTROL CIRCUIT, CONTROL METHOD AND FLYBACK CONVERTER THEREOF
A method of controlling a secondary-side rectifier switch of a flyback converter, can include: detecting a slope parameter of a secondary-side detection...
2018/0331614 CRYOGENIC OPERATION, RADIATION TOLERANT, LOW QUIESCENT CURRENT, LOW DROP OUT VOLTAGE REGULATOR
A voltage regulator that includes an input voltage; a first JFET transistor, the input voltage being applied to a drain of the first JFET transistor; a second...
2018/0331613 GATE DRIVE CIRCUIT, AND POWER CONVERTING DEVICE INCLUDING THE GATE DRIVE CIRCUIT
A gate drive circuit including a drive-on element that applies an on-state voltage to a gate of a drive target semiconductor element and a drive-off element...
2018/0331612 CHARGING SYSTEM AND METHOD FOR TERMINAL, POWER ADAPTER AND CHARGING DEVICE
The present disclosure discloses a charging method, a power adapter and a charging device. The power adapter includes: a first rectification unit, configured...
2018/0331611 ELECTRICAL POWER GENERATION AND DISTRIBUTION
Systems and methods of generating, storing and/or distributing electric power are disclosed. The system may include two or more direct current battery...
2018/0331610 DOOR OPERATOR WITH SWITCHED FLUX LINEAR MOTOR
A permanent magnet linear motor. The permanent magnet linear motor including a primary comprising a magnetically permeable core having a first face surface on...
2018/0331609 HIGH EFFICIENCY ELECTROMAGNETIC VIBRATION ENERGY HARVESTER
An energy harvester includes a first core vibrating in a predetermined direction; a second core being U-shaped and having opposite ends facing at least a part...
2018/0331608 LINEAR VIBRATION MOTOR
A linear vibration motor comprises a vibrator and a stator disposed parallel to the vibrator, the vibrator comprising a weight block and a vibration block...
2018/0331607 POLYPHASE TRANSVERSE FLUX MACHINE
The disclosure relates to a polyphase transverse flux machine including a stator and a rotor configured to rotate relative to the stator about an axis in a...
2018/0331606 METHOD FOR PRODUCING A COIL WINDING FOR INSERTING INTO RADIALLY OPEN GROOVES OF STATORS OR ROTORS OF ELECTRIC...
The method according to the invention is used to produce a coil winding (70) which can be inserted into the grooves of a stator or rotor of an electric...
2018/0331605 COIL FORMING DEVICE AND COIL FORMING METHOD
Each pair of the forming die and the clamping die holding a straight portion of a plane-bent intermediate coil from both sides in the circumferential direction...
2018/0331604 FAN ARBOR GROUNDING
A blower comprising: (a) a stator including: (i) one or more magnets and (ii) an impeller having a cup that receives the magnet; (b) a stator including: (i) an...
2018/0331603 Electric Motor/Generator
Certain embodiments are directed to devices, methods, and/or systems that use electrical machines. For example, certain embodiments are directed to an...
2018/0331602 SHAFT-MOUNTED MONITOR FOR MONITORING ROTATING MACHINERY
Disclosed herein is a shaft-mounted monitor for monitoring conditions of a rotating shaft using a calculated rotational component of the rotating shaft. The...
2018/0331601 WIRELESS IN-WHEEL ELECTRIC ASSEMBLIES WITH INTEGRATED IN-WHEEL COOLING AND VEHICLES INCORPORATING THE SAME
A wireless in-wheel electric motor assembly having a wheel, an electric motor disposed within the wheel, the electric motor including a stator and a rotor, a...
2018/0331600 ELECTRICAL MACHINE
The invention relates to an electric machine with a stator (1), with a rotor and with multiple machine coils (3). The electrical machine comprises a cooling...
2018/0331599 MOTOR COOLING UTILIZING CABIN AIR
A system for cooling a motor includes a rotary machine and a cooling flow path. The rotary machine includes a motor including a rotor and a stator, a...
2018/0331598 MASS TURBINE AND ELECTRIC GENERATORS
A baseload, fuelless and gearbox-free renewable 100; wherein the turbine with exponential energy gain 130 converts its predetermined mass into a stored kinetic...
2018/0331597 ELECTRIC POWERHEAD
An electric powerhead includes a housing including a mounting plate including a shaft opening and a number of first openings arranged in a standard mini...
2018/0331596 ELECTROMECHANICAL ASSEMBLY COMPRISING AN ELECTRIC MACHINE COUPLED TO A REDUCING GEAR
An electromechanical assembly including an electric machine coupled to a reducing gear, the electric machine including two bearings or rollers, the reducing...
2018/0331595 SELF-RELEASING LOCK MECHANISM
A self-releasing lock mechanism is provided and is configured to lock a driveshaft that is in mechanical communication with a rotor to mechanical ground via a...
2018/0331594 LIQUID-COOLED MOTOR
A liquid-cooled motor includes a motor arranged inside a motor case; an internal tube arranged inside the motor case; an external tube arranged outside the...
2018/0331593 DC ELECTRIC MOTOR/GENERATOR WITH ENHANCED PERMANENT MAGNET FLUX DENSITIES
This disclosure relates in general to a new and improved system for producing electric energy or mechanical power, and in particular to an improved system and...
2018/0331592 METHODS AND SYSTEMS TO MOUNT A ROTOR TO A SHAFT
Methods, systems and apparatuses for mounting a motor rotor to a shaft of a compressor are disclosed. The shaft can include a rib region that is configured to...
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