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Patent # Description
2018/0241339 MOTOR CONTROL APPARATUS
A motor control apparatus that estimates a temperature of a temperature estimation target element at a time of energizing the motor and drives a motor by...
2018/0241338 POWER CONVERSION APPARATUS
A power conversion apparatus having a converter, an inverter controlled by inverter controller, and an input power source fluctuation detecting and controlling...
2018/0241337 REDUCED RIPPLE INVERTER FOR HYBRID DRIVE SYSTEMS
A powertrain for a vehicle includes a wye wound electric machine and a controller. The electric machine is coupled with an inverter. The controller is...
2018/0241336 POWER CONVERTING APPARATUS AND HEAT PUMP DEVICE
A power converting apparatus includes: an inverter converting a direct-current voltage supplied from a power supply unit into an alternating-current voltage...
2018/0241335 HVAC CONTROLLER THAT PROVIDES MULTIPLE TYPES OF PROPORTIONAL MOTOR CONTROL SIGNALS, AN HVAC SYSTEM THAT...
The disclosure provides a proportional control signal circuit (PCSC), an HVAC controller employing the same and an HVAC system including the HVAC controller....
2018/0241334 MOTOR CONTROL UNIT AND ELECTRIC POWER STEERING APPARATUS EQUIPPED WITH THE SAME
A motor control unit that extracts a higher harmonic component, which is contained in back-EMFs of the dq-axis control system, by means of Taylor expansion...
2018/0241333 ELECTRIC MOTOR CONTROL DEVICE
An electric motor control device includes a control unit that controls operation of a drive circuit supplying electric power to an electric motor and a current...
2018/0241332 METHOD FOR IDENTIFYING THE DISCRETE INSTANTANEOUS ANGULAR SPEED OF AN ELECTROMECHANICAL SYSTEM
A method for identifying the discrete instantaneous angular speed of electromechanical systems in which electrical rotating machinery is used and in which at...
2018/0241331 A Current-Shaping Circuit For Use With Magnetic Couplers Downhole
A power generation device is provided. The power generation device can include a magnetic coupler. The magnetic coupler can be associated with a maximum torque...
2018/0241330 STEPPER MOTOR DRIVE AND STALL DETECTION CIRCUIT
A first differential amplifier output drives a first winding of a stepper motor and a second differential amplifier output drives a second winding of the...
2018/0241329 FAN DRIVING CIRCUIT
The fan driving circuit includes a processing module providing a fan phase signal; a speed signal providing module electrically connected to the processing...
2018/0241328 Single-Axis Linear Motion System
A linear motion system utilizing one or more printed circuit boards embedded within a stage wherein the system components, including the controller, drive, and...
2018/0241327 MOTOR CONTROL APPARATUS AND MOTOR DRIVE APPARATUS
According to an embodiment, a motor control apparatus includes a current detecting unit that detects a motor current, a rotation position detecting unit that...
2018/0241326 Drive System
A drive system has an electric motor, wherein the electric motor includes a first three-phase stator winding system and a second three-phase stator winding...
2018/0241325 Dual-Axis Linear Motion System
A dual axis linear motion system utilizing one or more printed circuit boards embedded within a stage wherein the system components, including the controller,...
2018/0241324 Multi-Motor Controller
A motor control module provides control of a plurality of different motor types, such as a 1-phase DC Brush motor, a 3-phase brushless DC motor, and a 2-phase...
2018/0241323 Systems, Devices, and/or Methods for Managing Loads
Certain exemplary embodiments can provide a method, which comprises causing a cage to be coupled to a first load container and a second load container. The...
2018/0241322 CONVERTER TOPOLOGIES AND CONTROL
An inverter includes a transformer that includes a first winding, a second winding, and a third winding, a DC-AC inverter electrically coupled to the first...
2018/0241321 VOLTAGE SOURCE CONVERTER AND CONTROL THEREOF
This application relates to a voltage source converter, especially for use in High Voltage Direct Current power distribution/transmission, and to methods of...
2018/0241320 Five-Level Half Bridge Inverter Topology with High Voltage Utilization Ratio
Disclosed is single phase five-level inverter topology comprising a half-bridge inverter circuit with a floating capacitor which outputs five mutually...
2018/0241319 ELECTRONIC DEVICE
An electronic device includes a first substrate, a wiring substrate (second substrate) disposed over the first substrate, and an enclosure (case) in which the...
2018/0241318 Hybrid Full Bridge-Voltage Doubler Rectifier and Single Stage LLC Converter Thereof
A hybrid rectifier that works as either a hybrid full bridge or a voltage doubler. Under 220 V AC input condition, the hybrid rectifier operates in full bridge...
2018/0241317 PRINTED CIRCUIT BOARD POWER CELL WITH ISOLATION AND MEDIUM VOLTAGE MULTI-CELL POWER SUPPLY
A printed circuit board (PCB) power cell (100) for arranging in a multi-cell power supply (500) includes a housing assembly (102) with a multiple section...
2018/0241316 MOTOR DRIVE DEVICE
A motor drive device that inputs AC power from a power supply to drive a motor includes: a converter that converts the AC power from the power supply into DC...
2018/0241315 POWER SUPPLY UNIT
A power supply unit includes a conversion circuit that performs power conversion of power input into the power supply unit to supply direct-current power to an...
2018/0241314 CONTROL METHOD AND CONTROL CIRCUIT FOR IMPROVING DYNAMIC RESPONSE OF SWITCHING POWER SUPPLY
A method of controlling an isolated converter can include: (i) sampling and holding an output voltage of the isolated converter during a present switching...
2018/0241313 DCDC CONVERTER INTEGRATED CHARGER
Provided is a DCDC converter integrated charger having a small occupation area of a storage space and capable of suppressing noise interference. Included are a...
2018/0241312 SYNCHRONOUS SWITCHING REGULATOR FOR SUPPLY REGULATION OF SWITCHING CIRCUITS
A synchronous switching regulator circuit for supply regulation of a switching circuit includes a pass transistor to couple the switching circuit to a supply...
2018/0241311 METHODS AND DEVICES FOR POWER CONVERSION
Methods and devices for power conversion. High frequency electromagnetic waves traveling in coupled transmission lines and their reflective properties are used...
2018/0241310 Switching Power Supply Circuit
A switching power supply circuit, which keeps an output voltage constant highly accurately by a buck-boost action, is provided. The switching power supply...
2018/0241309 VOLTAGE BOOSTING CIRCUIT CAPABLE OF MODULATING DUTY CYCLE AUTOMATICALLY
The present invention relates to a voltage boosting circuit capable of modulating duty cycle automatically, which comprises an inductor, a switching module,...
2018/0241308 CONTROL CIRCUIT AND SWITCHING POWER SUPPLY
A control circuit according to an embodiment of the present invention is configured to control a switching element of a switching power supply. The control...
2018/0241307 A POWER CONVERTER AND AN LED LIGHTING CIRCUIT COMPRISING THE SAME
The invention provides a power converter comprising: an input for receiving input power with a variable nominal mains level, wherein said variable nominal...
2018/0241306 Charging Apparatus
There is a disadvantage that a loss generated in a charging apparatus becomes large. It is determined whether a link voltage Vo is equal to or higher than a...
2018/0241305 MULTI-LEVEL POWER-DOMAIN VOLTAGE REGULATION
An integrated circuit has at least two power domains. A first power domain has circuitry coupled between a first power supply terminal and a second power...
2018/0241304 Calibration of a Load Control Device for a Light-Emitting Diode Light Source
A load regulation device for controlling the amount of power delivered to an electrical load may be able to calibrate the magnitude of an output voltage of the...
2018/0241303 POWER SUPPLIES WITH PRE-POWERED ACTIVE INRUSH CURRENT CONTROL CIRCUITS
Examples relate to power supply comprising a power source to generate an inrush current, an active inrush current control circuit that is electrically coupled...
2018/0241302 INVERTER CIRCUIT, MOTOR CONTROLLER, AND POWER STEERING SYSTEM
When supply of electric power to an inverter using a normally-ON switching element is abnormally stopped, a flow of a current to the switching element of the...
2018/0241301 POWER TRANSMITTER AND WIRELESS POWER TRANSFER SYSTEM
A power transmitter according to one aspect of the disclosure includes: a power converter that converts a first AC power supplied from an AC power source into...
2018/0241300 VARIABLE INDUCTOR APPARATUSES SYSTEMS AND METHODS
Unique systems, methods, techniques and apparatuses for a ZVT ZCT resonant converter with a variable resonant tank are disclosed. One exemplary embodiment is a...
2018/0241299 Energy Injection in a Resonant Circuit with Initial Conditions
In this invention we introduce the concept of energy injection in a resonant circuit with initial conditions which is part of almost all of the present...
2018/0241298 DRIVER CIRCUIT WITH CURRENT FEEDBACK
A circuit arrangement is described herein. In accordance with one exemplary embodiment, the circuit arrangement includes at least one output channel configured...
2018/0241297 SYSTEM AND METHOD FOR GENERATOR BRAKING USING LAMINATED BRAKE COMPONENTS
A system includes an eddy current brake. The eddy current brake includes a back plate and a first inductor. The first inductor includes a pole coupled to the...
2018/0241296 PLANAR POSITIONING APPARATUS AND POSITIONING TABLE
The invention relates to a planar positioning apparatus, comprising a stator which comprises a coil arrangement consisting of flat coils, a rotor which is...
2018/0241295 MAGNETICALLY BALANCING GUIDED LINEAR VIBRATION MOTOR
A magnetic balance guided linear vibration motor comprising a housing (1, 2), a vibrator, and a stator fixedly connected with the housing. The vibrator...
2018/0241294 LINEAR VIBRATION MOTOR
A linear vibration motor comprising a vibrator and a stator, wherein the vibrator comprises at least two permanent magnets disposed adjacent to each other and...
2018/0241293 VIBRATION MOTOR
A vibration motor includes a stationary portion, a vibrating body supported to vibrate in a lateral direction with respect to the stationary portion, and an...
2018/0241292 VIBRATING MOTOR AND ELECTRONIC DEVICE
A vibrating motor and an electronic device are disclosed. The vibrating motor comprises a housing formed by an upper housing and a lower housing. A slider...
2018/0241291 POWER TOOL
An electric tool includes: a housing; a motor accommodated in the housing and providing power to a working component, the motor includes a stator including an...
2018/0241290 ROTARY ELECTRICAL MACHINE FOR VEHICLE
A rotary electrical machine for a vehicle according to the present invention is provided with a stator, a rotor which is provided facing the stator and which...
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