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Patent # Description
2018/0375481 I-V CONVERSION MODULE
An I-V conversion module includes: a current output type sensor, a pre-integral circuit, a charge transfer auxiliary circuit, and an I-V transformation circuit...
2018/0375480 LEAST MEAN SQUARES ADAPTATION OF A CONCURRENT MULTI-BAND PRE-DISTORTER USING OVERLAPPING SPINES
A method and system for digital pre-distortion of an input signal to compensate for non-linear operation of a power amplifier. According to one aspect, some...
2018/0375479 MULTIMODE POWER AMPLIFIER MODULE, CHIP AND COMMUNICATION TERMINAL
A multimode power amplifier module, a chip and a communication terminal. In the module, a control circuit (104) sends a bias signal to a low-frequency power...
2018/0375478 CMOS RF Front-End of Transmitter for Rotational Spectroscopy
A radio frequency (RF) front-end for a transmitter in a complementary metal-oxide-semiconductor (CMOS) includes a mixer based core that itself includes first...
2018/0375477 PHASE SHIFT AND ATTENUATION CIRCUITS FOR USE WITH MULTIPLE-PATH AMPLIFIERS
Embodiments of circuits for use with an amplifier that includes multiple amplifier paths include a first circuit and a second circuit in parallel with the...
2018/0375476 FAST ENVELOPE TRACKING SYSTEMS FOR POWER AMPLIFIERS
Fast envelope tracking systems are provided herein. In certain embodiments, an envelope tracking system for a power amplifier includes a switching regulator...
2018/0375475 LOW DISTORTION MULTIPLE POWER AMPLIFIER POWER SUPPLY
A PA power supply, which includes a first ET power supply, power supply control circuitry, a first PMOS switching element, and a second PMOS switching element,...
2018/0375474 POWER AMPLIFIER CIRCUIT
A power amplifier circuit includes a transistor, a bias current source, and an adjustment circuit. The transistor amplifies an RF signal when supplied with a...
2018/0375473 FAST START-UP SINGLE PIN CRYSTAL OSCILLATION APPARATUS AND OPERATION METHOD THEREOF
The invention disclosed fast start-up single-pin crystal oscillation apparatus and operation method thereof. The apparatus comprises a comparator, an envelope...
2018/0375472 PHASE NOISE REDUCTION IN VOLTAGE CONTROLLED OSCILLATORS
A voltage controlled oscillator (VCO), a method of designing a voltage controlled oscillator, and a design structure comprising a semiconductor substrate...
2018/0375471 Method, Apparatus, and Device for Identifying Cell String Fault in Optoelectronic System
A method, an apparatus, and a device for identifying a cell string fault in an optoelectronic system, where the method includes obtaining at least two groups...
2018/0375470 INSPECTION METHOD AND INSPECTION SYSTEM OF SOLAR CELL
A method for inspecting a solar cell and configured to inspect a peeling state of a three-dimensional pattern of the solar cell includes obliquely illuminating...
2018/0375469 SOLAR CELL MONITORING DEVICE
A solar cell monitoring device includes: an inverter; connection boards which include multiple string circuits, respectively; a terminal block which is...
2018/0375468 SMART SENSOR DEVICES FOR MEASURING AND VERIFYING SOLAR ARRAY PERFORMANCE AND OPERATIONAL METHODS FOR USE THEREWITH
A device comprises a platform constructed and arranged to be mounted to one or more solar array modules and one or more solar irradiance sensors on the...
2018/0375467 METHOD AND DEVICE FOR EVALUATING THE ENERGY PRODUCED BY AN ELECTRIC ARC IN A PHOTOVOLTAIC INSTALLATION
The invention relates to a method including the steps of measuring (EO) an electric current signal produced by the apparatus (100) at a sampling rate no lower...
2018/0375466 METHOD AND DEVICE FOR DETECTING A STRAY ELECTRIC ARC IN A PHOTOVOLTAIC INSTALLATION
The photovoltaic installation comprising at least one photovoltaic module (1) and an electromechanical part capable of producing a non-parasitic electric arc...
2018/0375465 POWER CONVERTER CIRCUITRY FOR PHOTOVOLTAIC DEVICES
Power converter circuitry includes a direct current (DC) input comprising a first DC input node and a second DC input node, an alternating current (AC) output...
2018/0375464 LIGHT-CONCENTRATING SOLAR SYSTEM
A light-concentrating, solar system, comprising: a first Fresnel lens (111) provided with at least one tooth face, wherein each tooth face contains at least...
2018/0375463 PHOTOVOLTAIC MODULE HAVING BI-DIRECTIONAL COUPLINGS
A photovoltaic (PV) module having bi-directional couplings is described. The bi-directional couplings include a first coupling mounted on a support frame under...
2018/0375462 SYSTEM AND METHOD FOR MOUNTING OBJECTS ON ROOFS AND SURFACES
A mount for support of a component on a surface is provided. A base includes a bottom adapted to be supported on the surface, a circuit component, and a data...
2018/0375461 HEIGHT ADJUSTMENT BRACKET FOR ROOF APPLICATIONS
A roof mount system supports a solar panel above a roof and includes a base positioned on the roof and a first fastener connected to the base and extending...
2018/0375460 CONTROL DEVICE OF ELECTRIC MOTOR, ELECTRIC MOTOR SYSTEM, AND CONTROL METHOD OF ELECTRIC MOTOR
A control device capable of continuously operating an electric motor even when an abnormality occurs in a fan. The control device includes: a cooling operation...
2018/0375459 MOTOR DIAGNOSIS METHOD AND POWER CONVERSION DEVICE USING SAME
A diagnosis method for diagnosing a state of a motor includes an application step in which a voltage is applied to the motor on the basis of a non-rotating...
2018/0375458 ANOMALY DIAGNOSING DEVICE AND ANOMALY DIAGNOSING METHOD
An anomaly diagnosing device diagnoses an anomaly in a single motor driven by multiple motor drive units. The multiple motor drive units supply AC currents to...
2018/0375457 POWER CONVERSION DEVICE, MOTOR DRIVE UNIT, AND ELECTRIC POWER STEERING DEVICE
A power conversion device may include a first inverter to which one end of each phase winding of a motor is coupled, a second inverter to which the other end...
2018/0375456 SYSTEMS AND METHODS FOR ACTIVE DAMPING OF A MOTOR
A method includes controlling a first power output to an electric machine during a transient event. Controlling the first power output includes measuring...
2018/0375455 POWER CONVERTER CONTROL DEVICE
Ripple power having a first variation range is input into a DC link (DC power supply lines). Buffer power is provided and received between the DC link and a...
2018/0375454 CONTROL DEVICE OF MOTOR AND ELECTRIC VEHICLE USING THE SAME
It is an object of the present invention to reduce detection error of zero-phase current. A control device of a motor in which a winding is independently...
2018/0375453 METHOD AND APPARATUS FOR ON-LINE ESTIMATION OF INITIAL POSITION OF SURFACE PERMANENT MAGNET ELECTRIC MACHINE
The present invention relates to a method and apparatus for on-line estimation of an initial position of a surface permanent magnet electric machine in a...
2018/0375452 VARIABLE-SPEED PUMPED STORAGE POWER GENERATION APPARATUS
A variable-speed pumped storage power generation apparatus sets a maximum change rate of a power output command constant when a slip frequency is within a...
2018/0375451 DRIVING DEVICE AND DRIVING METHOD FOR MOTOR, COOLING DEVICE AND ELECTRONIC MACHINE
The present disclosure provides a driving device with a low cost and/or a simple advance angle control for a motor. A voltage zero crossing detecting unit 314...
2018/0375450 OPERATION OF A ROTATING ELECTRIC MACHINE HAVING TWO POSITION SENSORS
The invention relates to a method for operating a rotating electric machine (1) having a rotor (3), a polyphase excitation winding (5) and a commutation...
2018/0375449 METHOD FOR ADJUSTING A DRIVE SIGNAL
A method for adjusting a drive signal of a drive circuit. A period of the drive signal is determined and an advance angle count value is extracted from a...
2018/0375448 MOTOR CONTROL SYSTEM
A motor control system includes an electric motor and inverter. The electric motor includes a stator, rotor, and winding structure. The stator includes an iron...
2018/0375447 DEVICE AND METHOD FOR CONTROLLING LINEAR MOTOR
A control device for a linear motor includes a speed controller that calculates a current command value by an integration operation using a first integral...
2018/0375446 Method and Device for Operating an Electric Motor
Device for operating an electric motor, comprising a detection unit for detecting zero-crossings and phase angles of applied phase-shifted sinusoidal voltage...
2018/0375445 CONVERTER
A converter includes a first electrode, a second electrode, a dielectric elastomer film, and a high-dielectric-constant film. The dielectric elastomer film is...
2018/0375444 BUILDING SYSTEM WITH VIBRATION BASED OCCUPANCY SENSORS
An occupancy sensing device for determining occupancy of a zone of a building includes a first vibration sensor, a second vibration sensor, and a processing...
2018/0375443 ENERGY GENERATION SYSTEM AND METHOD
A system comprises a power generator for generating electrical power and a switched capacitor converter for down-converting the output voltage of the power...
2018/0375442 RESONANT LOAD POWER CONVERSION DEVICE AND TIME DIVISION OPERATION METHOD FOR RESONANT LOAD POWER CONVERSION DEVICE
Present invention provides resonant load power conversion device capable of decreasing switching frequency of each switching element and reducing the number of...
2018/0375441 POWER CONVERTER
A power converter includes: input terminals for inputting a DC voltage; output terminals for outputting an AC voltage; a switch; a first resonant capacitance...
2018/0375440 ARRANGEMENT FOR SWITCHING ON A TWO-WAY SWITCH OF A CONVERTER MODULE, CONVERTER MODULE FOR A MODULAR MULTI-LEVEL...
The subject of the present invention is an arrangement for switching on a two-way switch of a converter module. A power generation device for providing...
2018/0375439 ELECTRIC VEHICLE, VEHICLE-MOUNTED CHARGER, AND METHOD FOR CONTROLLING THE SAME
The present disclosure provides an electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first...
2018/0375438 APPARATUS, SYSTEM, AND METHOD FOR REDUCING VOLTAGE OVERSHOOT IN VOLTAGE REGULATORS
An apparatus is provided which comprises: a first voltage regulator; a second voltage regulator; and a switch to selectively couple the first voltage regulator...
2018/0375437 Switched-Mode Power Supplies Having Burst Mode Operation For Reduced Power Consumption
According to some aspects of the present disclosure, switched-mode power converters and control methods are disclosed. Example power converters include an...
2018/0375436 CONTROL CIRCUIT AND METHOD FOR CONTROLLING A RESONANT CONVERTER AND POWER INVERTER COMPRISING THE RESONANT...
The present invention proposes a control circuit and a method of controlling a resonant converter comprising a full-bridge configuration in the following...
2018/0375435 Peak Current Control for a Power Switch of a Power Converter
Control circuitry for controlling the duty cycle of a magnetizing switch of a power converter containing a demagnetizing switch is described. The magnetizing...
2018/0375434 BUCK VOLTAGE CONVERTER
A buck voltage converter is provided which is configured so that a dominant pole of an open loop transfer function of the buck voltage converter is a pole...
2018/0375433 PEAK-DELIVERED-POWER CIRCUIT FOR A VOLTAGE REGULATOR
Embodiments described herein concern operating a peak-delivered-power (PDP) controller. Operating a PDP includes calculating the new power output value from...
2018/0375432 TRENCH MOSFET HAVING AN INDEPENDENT COUPLED ELEMENT IN A TRENCH
A trench MOSFET is disclosed that includes a semiconductor substrate having a vertically oriented trench containing a gate. The trench MOSFET further includes...
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