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Patent # Description
2018/0287560 DUAL OPERATING MODE POWER AMPLIFYING APPARATUS
A dual operating mode power amplifying apparatus, includes a power amplifying circuit configured to comprise a unit amplifier amplifying an input signal; a...
2018/0287559 CIRCUITS FOR WIRELESS COMMUNICATION ON MULTIPLE FREQUENCY BANDS
Circuit for wireless communication are provided, the circuits comprising: a first quadrature hybrid having a first in port, a first iso port, a first cpl port,...
2018/0287558 DIGITAL FRACTIONAL FREQUENCY DIVIDER
Frequency synthesizer circuitry includes multi-phase clock generator circuitry, frequency divider circuitry, signal retiming circuitry, and signal combining...
2018/0287557 Method, Apparatus, and System for Detecting Working State of Photovoltaic Panel, and Photovoltaic Electrical System
A method, an apparatus, and a system for detecting the working state of a photovoltaic panel, and a photovoltaic electrical system are provided. The...
2018/0287556 WIRE CONNECTION TERMINAL FOR PHOTOVOLTAIC STRING
A wire connection terminal for a photovoltaic string is provided. The wire connection terminal includes: a terminal connector, a fuse and a printed circuit...
2018/0287555 Heat Dissipation for a Photovoltaic Junction Box
An apparatus of a junction box component housed in a junction box and designed to be coupled to a power generator. The junction box component may include one...
2018/0287554 METHOD AND APPARATUS FOR ALTERNATING CIRCUIT SOLAR POWER GENERATION
A solar power generator has a lens through which to receive radiant energy from the sun, a drive shaft positioned near the lens, and a motor coupled to the...
2018/0287553 HELIOSTAT CLEANING TOOL AND METHOD
A mechanical device for cleaning a reflective glass surface is described. In one example, the glass surface is a heliostat mirror. The device includes a...
2018/0287552 Solar Panel Cleaner
A solar panel cleaning device comprises a Peltier refrigerator mounted onto the top of a solar panel wherein the Peltier refrigerator is positioned such that...
2018/0287551 REINFORCING MEMBER FOR SOLAR CELL MODULES, AND SOLAR CELL MODULE
A reinforcing member according to an aspect of the present disclosure is a long member provided between a frame and a frame on the rear side of a solar cell...
2018/0287550 RAILLESS SOLAR MODULE INSTALLATION SYSTEMS AND DEVICES
Devices and system for installing solar modules for the generation of solar power are disclosed. One device could be a mid-mount assembly having a module...
2018/0287549 SYSTEMS AND APPARATUSES FOR PORTABLE, SOLAR-POWERED POWER GENERATION
Systems and apparatuses are described for portable, solar-powered power generation. The systems and apparatuses include a plurality of solar panels affixed to...
2018/0287548 Near-Field Based Thermoradiative Device
A thermoradiative device for generating power includes a thermoradiative element having a top surface and a bottom surface, wherein the thermoradiative element...
2018/0287547 CONTROL APPARATUS AND METHOD FOR SENSING OVERCURRENT OF DC MOTOR OF VEHICLE
The present disclosure provides a control apparatus for sensing overcurrent of a DC motor of a vehicle. The control apparatus may include: a microcomputer...
2018/0287546 OVERCURRENT PROTECTION DEVICE AND DRIVE DEVICE HAVING OVERCURRENT PROTECTION DEVICE
An overcurrent protection device has a threshold value for determination of a magnitude of motor current and performs: a first detection of detecting a period,...
2018/0287545 Dynamic Parameter Limiting Based on Asset Performance and Health Status
A system that may include a controller coupled to an electric machine is provided. The controller may be configured to receive status data from the electric...
2018/0287544 POWER CONVERSION DEVICE AND VEHICLE DRIVE SYSTEM TO WHICH SAME IS APPLIED
A control unit is configured to generate a first switching signal based on a voltage command value and a first carrier and a second switching signal based on...
2018/0287543 MOTOR-DRIVEN COMPRESSOR FOR A VEHICLE
A motor-driven compressor for a vehicle includes a housing, a compression unit, a motor, and an inverter device. The inverter device includes an inverter...
2018/0287542 PUMP ASSEMBLY AND CONTROLLING METHOD
A pump assembly (1) includes a pump unit (2), an electrical drive motor (203) for driving the pump unit (2), and a control unit (201) for controlling the drive...
2018/0287541 HIGH-LOW-VOLTAGE CONVERSION STAR MULTI-PHASE VARIABLE-FREQUENCY DRIVE SYSTEM
The present invention provides a high-low-voltage conversion star multi-phase variable-frequency drive system and relates to a high-voltage high-power motor...
2018/0287540 METHODS FOR DETERMINING A VOLTAGE COMMAND
Methods may involve determining a minimum voltage for a voltage command. A maximum voltage for the voltage command may be determined. A first representation of...
2018/0287539 PUMP ASSEMBLY AND CONTROLLING METHOD
A pump assembly (1) includes a pump unit (2) capable of providing a desired head (H.sub.0) at zero flow rate, a brushless speed-controlled permanent-magnet AC...
2018/0287538 CONTROL APPARATUS FOR MULTI-PHASE ROTATING ELECTRIC MACHINE
A control apparatus for a multi-phase rotating electric machine includes at least one electric power converter, a command value calculator and an input voltage...
2018/0287537 MOTOR SYSTEM WITH CURRENT SENSORLESS CONTROL AND METHOD OF CONTROLLING THE SAME
A motor system with a current sensorless control includes a motor, a drive module, and a motor control module. The motor control module controls the motor to...
2018/0287536 METHOD FOR CONTROLLING A SYNCHRONOUS ELECTRIC MACHINE WITH A WOUND ROTOR
A method for controlling a synchronous electric machine with a wound rotor for an electric or hybrid motor vehicle includes measuring the rotor and stator...
2018/0287535 EXHAUST TURBINE POWER GENERATING SYSTEM AND CONTROL DEVICE FOR THE SAME
An exhaust turbine power generating system includes an internal combustion engine, an exhaust turbine power generator configured to perform electric power...
2018/0287534 ENGINE GENERATOR
An engine generator, including a generator unit driven by the engine, a first power converter circuit, a capacitor, a second power converter circuit, a...
2018/0287533 DYNAMIC GENERATOR VOLTAGE CONTROL FOR HIGH POWER DRILLING AND LOGGING-WHILE-DRILLING
A power generation system for a drilling tool includes a turbine, an alternator, a converter and a first active rectifier control (ARC). The turbine is adapted...
2018/0287532 MOTOR CONTROLLER AND CONTROL METHOD FOR STEPPING MOTOR
A motor controller capable of more reliably starting a stepping motor even if a predetermined drive power is supplied to the stepping motor, and to a control...
2018/0287531 COMPRESSOR FOR GENERATING COMPRESSED AIR, COMPRESSED AIR SUPPLY SYSTEM, PNEUMATIC SYSTEM, AND METHOD FOR...
A compressor system for generating compressed air for a compressed air supply system in a vehicle. The compressor system includes a brushed direct current...
2018/0287530 APPARATUS FOR DRIVING ACTUATOR
An apparatus for driving an actuator includes a driving coil configured to generate magnetic force depending on driving signals, a control circuit configured...
2018/0287529 VEHICLE MOTOR CONTROL APPARATUS AND METHOD
A vehicle motor control apparatus may include a motor device, a detecting device configured to detect a ripple voltage of the motor device and a controller...
2018/0287528 MOTOR DRIVE CONTROLLING APPARATUS, MOTOR DRIVE CONTROLLING METHOD, AND TUBE PUMP
A motor drive controlling apparatus includes: a controller that generates and outputs a drive control signal, in response to input of a speed command signal...
2018/0287527 MOTOR DRIVE CONTROLLING APPARATUS, MOTOR DRIVE CONTROLLING METHOD, AND TUBE PUMP
A motor drive controlling apparatus includes: a controller that outputs a drive control signal; a motor driver that generates and outputs a drive signal to a...
2018/0287526 CONTROL DEVICE OF SYNCHRONOUS ELECTRIC MOTOR, INTEGRATED MOTOR SYSTEM, PUMP SYSTEM, AND POSITIONING SYSTEM
A control device of a synchronous electric motor includes: the synchronous electric motor with three-phase stator windings Y-connected; a detection unit that...
2018/0287525 MOTOR DRIVING DEVICE, METHOD, AND PROGRAM
An initial position determination process and a rotation driving process are both attained. A motor includes a rotor having a permanent magnet with a plurality...
2018/0287524 BRUSHLESS MOTOR DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD FOR CONTROLLING BRUSHLESS MOTOR
A brushless motor device configured to: determine a first upper limit of a current value which flows through a coil when a rotation speed of a rotor is...
2018/0287523 MOTORDRIVER FOR PWM DRIVEN MOTORS
A motordriver for controlling a brushless DC motor, comprises: an output driver for controlling phase commutation of a power stage; the motordriver can be...
2018/0287522 Multispeed Alternating Current Motor
A multispeed alternating current (AC) machine circuit is for an AC power source having a first side and a second side. The AC machine circuit includes two or...
2018/0287521 TRIGGER SWITCH
It is enabled to facilitate fine adjustment of power as well as reduction of the amount of movement required to maximize the power. An actuator 13 is moved by...
2018/0287520 CIRCUIT FOR SELECTIVELY SUPPLYING MOTORS WITH ENERGY
The invention relates to a circuit for selectively supplying precisely one motor of a plurality of motors with energy which is provided by precisely one...
2018/0287519 MOTOR DRIVE DEVICE
Provided is a motor drive device including: a current detector that detects a current flowing through a power line supplying power to a brake-equipped motor;...
2018/0287518 BEARING, IN PARTICULAR FOR A MAGNETIC LEVITATION ASSEMBLY
A magnetic bearing assembly (20) comprises a first magnet assembly (34) for generating a first quadrupole magnetic field in a first plane and a second magnet...
2018/0287517 PHASE CHANGE INHIBITED HEAT-TRANSFER THERMOELECTRIC POWER GENERATION DEVICE AND MANUFACTURING METHOD THEREOF
A phase change inhibition heat transfer thermoelectric power generation device and a method for manufacturing the same. The phase change inhibition heat...
2018/0287516 VIBRATION WAVE MOTOR AND OPTICAL DEVICE
A vibration wave motor comprises a vibrator including a piezoelectric element and a vibrating body, a friction member including a first surface configured to...
2018/0287515 PIEZOELECTRIC DRIVE DEVICE, DRIVE METHOD OF PIEZOELECTRIC DRIVE DEVICE, ROBOT, ELECTRONIC COMPONENT TRANSPORT...
A piezoelectric drive device includes piezoelectric vibration modules that each include a vibration portion and a transmission unit abutting a driven portion...
2018/0287514 Piezoelectric Drive Device, Piezoelectric Motor, Robot, Electronic Component Transport Apparatus, And Printer
A piezoelectric drive device includes a piezoelectric actuator which includes a vibration portion that vibrates and a protruding portion that protrudes from...
2018/0287513 VIBRATION WAVE MOTOR AND IMAGING DEVICE HAVING VIBRATION WAVE MOTOR
A vibration wave motor has a vibrator vibrating by a drive voltage to be applied, a flexible printed circuit board supplying the drive voltage to the vibrator,...
2018/0287512 ENERGY CONVERSION SYSTEM AND METHOD
An energy conversion system comprises a generator which generates electrical power in response to movement, wherein the generator comprises first and second...
2018/0287511 POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF
This power conversion device performs DC/AC power conversion via an intermediate bus, and includes: a first DC/DC converter provided between a DC power supply...
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