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Patent # Description
2018/0175755 ROTOR POSITION SENSING SYSTEM FOR PERMANENT MAGNET SYNCHRONOUS MOTORS AND RELATED METHODS
Implementations of a system for sensing rotor position of a PMSM may include: a controller which may be coupled with the PMSM. The controller may be configured...
2018/0175754 ADJUSTABLE PULSE INJECTION IN ELECTRIC MACHINE CONTROL
A control system is provided for an electric machine having a rotor and a stator. The control system has a converter circuit in electrical communication with...
2018/0175753 CONTROL DEVICE FOR A POLYPHASE MOTOR AND METHOD FOR DRIVING A POLYPHASE MOTOR
An actuating apparatus for a polyphase motor includes five phase terminals for connecting of in each case one phase of the polyphase motor, a high terminal for...
2018/0175752 MOTOR DRIVING DEVICE, AS WELL AS REFRIGERATOR AND DEVICE FOR OPERATING COMPRESSOR IN WHICH SAID MOTOR DRIVING...
A motor driving device includes: brushless DC motor (5) that drives a load that fluctuates during one rotation; and driver (9) that applies a voltage to...
2018/0175751 CONTROLLER FOR PERMANENT MAGNET SYNCHRONOUS MOTOR, CONTROL METHOD, AND IMAGE FORMING APPARATUS
A controller for a permanent magnet synchronous motor having a rotor using a permanent magnet is provided. The rotor rotates by a rotating magnetic field...
2018/0175750 MOVABLE TYPE MAGNETIC SUSPENSION APPARATUS
Disclosed is a movable type magnetic suspension apparatus, comprising: a suspension body (1) having a magnet (2); and a magnetic suspension base (3), the...
2018/0175749 ATTRACTION DEVICE, METHOD FOR PRODUCING ATTRACTION DEVICE, AND VACUUM PROCESSING DEVICE
Providing a technique for suppressing dust generation at the time of attraction and detachment of an object to be attracted, and for enabling control the...
2018/0175748 PIEZOELECTRIC UNIT
A piezoelectric unit includes a piezoelectric element that expands and contracts in a first direction, a drive shaft connected with a first end surface of the...
2018/0175747 VIBRATION-WAVE MOTOR
A vibration-wave motor includes a vibrator, a first holding member configured to hold the vibrator, a second holding member configured to hold the first...
2018/0175746 ACTUATOR DEVICE AND ARRAY OF THE SAME
An actuator device comprises an EAP structure which deforms in response to a drive signal applied to the device, a device output being derived from movement of...
2018/0175745 WEARABLE DEVICE AND MANUFACTURING METHOD THEREOF
A wearable device and manufacturing method thereof are disclosed. The wearable device comprises a fixing band and a wearable device body connected to the...
2018/0175744 METHOD OF CONTROLLING A CONVERTER
A method of controlling a converter including DC terminals for connection to a DC network, the converter including a limb between the DC terminals, each limb...
2018/0175743 STEP UP/DOWN INVERTER CIRCUIT AND METHOD FOR CONTROLLING SAME
A step up/down inverter circuit (10) is provided with: a plus line (13p) and a minus line (13m) connected to the plus terminal and minus terminal of a DC power...
2018/0175742 DC TO AC CONVERTER
A DC-to-AC converter including six phase modules and two capacitors, a transformer with a three-phase primary winding and with two three phase secondary...
2018/0175741 A GALVANICALLY ISOLATED RESONANT POWER CONVERTER ASSEMBLY
The present invention relates in a first aspect to a galvanically isolated power converter assembly comprising a first set of electrically interconnected...
2018/0175740 Plurality of Converters Extending Duty Cycle by Checking Voltage Thresholds
An example device in accordance with an aspect of the present disclosure includes a first converter to selectively convert a first input signal to a first...
2018/0175739 HYBRID BACK-TO-BACK DIRECT CURRENT TRANSMISSION SYSTEM AND POWER FLOW REVERSAL CONTROL METHOD
Disclosed in the present invention is a hybrid back-to-back direct current transmission system. The system comprises an LCC converter and a VSC converter in a...
2018/0175738 ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER
A secondary controller drives a light emitting element of a photocoupler such that a detection voltage V.sub.OUTS corresponding to an output voltage V.sub.OUT...
2018/0175737 INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
In a first state, a multiplexer selects a voltage at a first drain pin. In a second state, the multiplexer selects a voltage at a second drain pin. A pulse...
2018/0175736 ISOLATED DC-DC POWER CONVERSION CIRCUIT
A power transfer system includes power conversion circuitry that has first circuitry and second circuitry on either side of a transformer that include a...
2018/0175735 ISOLATED DC-DC CONVERTER WITH AN H-BRIDGE CIRCUIT
Isolated DC-DC converters and methods for operating the same are described herein. DC-DC converters include a driver that drives a primary winding of a...
2018/0175734 Multi-Phase Switching Converter
A method and a circuit of operating a multi-phase switching converter is presented. The circuit contains a plurality of phase circuits. The method includes...
2018/0175733 Inductor Current Emulator
The present application relates to controllers using current mode control to control the operation of switching power supplies such as DC-DC converters. The...
2018/0175732 High-Efficiency Regulated Buck-Boost Converter
A regulated partial power controlled converter is presented, with the partial power controlled converter comprising a DC/DC converter receiving an input signal...
2018/0175731 CONTROLLING MULTIPLE-INPUT MULTIPLE-OUTPUT CONVERTERS
The present invention relates to a control device (1) for a multiple-input multiple-output converter (100) comprising: a first transformation block controller...
2018/0175730 FREQUENCY DETECTION TO PERFORM DYNAMIC PEAK CURRENT CONTROL
The amount of power being output to the load is sensed by sampling the frequency of the pulse width modulation signal that is controlling the switch that is...
2018/0175729 DIRECT CURRENT VOLTAGE CONVERSION CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE
A direct-current voltage conversion circuit and a liquid crystal display device are disclosed. The direct-current voltage conversion circuit includes a control...
2018/0175728 POWER CONVERTER CONTROLLER
A power supply, comprising a controller comprising a first switch coupled between a first node and a second node, a first resistor coupled between the second...
2018/0175727 BOOST DC-DC CONVERTER AND METHOD OF USING THE SAME
A boost DC-DC converter includes: an input terminal; an output terminal; a first boost circuit configured to generate, from an input power to the input...
2018/0175726 Hybrid DCDC Power Converter with Increased Efficiency
A power converter to convert power between a first converter voltage at a first converter port and a second converter voltage at a second converter port is...
2018/0175725 CONTROL SCHEME FOR DC-DC POWER CONVERTERS WITH ULTRA-FAST DYNAMIC RESPONSE
Methods and apparatus for determining a value of a pulse-width modulation (PWM) signal with which to drive a power stage of a DC-to-DC voltage converter having...
2018/0175724 POWER CONVERSION DEVICE AND POWER CONVERSION SYSTEM
The disclosure discloses a power conversion device and a power conversion system. The power conversion device comprises a plurality of conversion branches,...
2018/0175723 VID-CONTROLLED VOLTAGE REGULATOR WITH AUDIBLE NOISE CORRECTION
A method for correcting audible noise from a voltage regulator due to a change of a VID indicated by a series of VID commands. A VID difference between a...
2018/0175722 POWER CONVERSION APPARATUS AND POWER CONVERSION METHOD FOR HEAT TREATMENT
A power conversion apparatus and a power conversion method are provided for heat treatment. The power conversion apparatus includes a rectifier configured to...
2018/0175721 MULTI-CHANNEL SWITCHING MODE POWER SUPPLY AND CONTROL METHOD THEREOF
A method for controlling a multi-channel SMPS having N switching circuits. The method is generating a fast system clock and N load indication signals...
2018/0175720 POWER CONVERSION DEVICE AND POWER SUPPLY SYSTEM USING SAME
An object of the present invention is to provide a power conversion device which includes a plurality of switching power supply devices connected in parallel...
2018/0175719 POWER UNIT AND POWER ELECTRONIC CONVERTING DEVICE USING THE SAME
A power unit includes: a plurality of power converters, a first output terminal of one of two adjacent power converters among the plurality of power converters...
2018/0175718 ARMATURE FOR LINEAR MOTOR AND LINEAR MOTOR
An armature for linear motor having excellent precision in attachment to a machine and capable of reducing the likelihood of trouble in a resin layer, entry of...
2018/0175717 MAGNETIC LINEAR DRIVE DEVICE AND SYSTEM
Drive generator having a helical magnetic array. Additionally, a coupling portion is coupled to the drive generator and configured to be coupled to a vehicle....
2018/0175716 ARMATURE FOR LINEAR MOTOR, LINEAR MOTOR, AND METHOD OF MANUFACTURING ARMATURE FOR LINEAR MOTOR
An armature includes: an integrated core with multiple split cores coupled to each other; a coupling member for coupling the multiple split cores; a coil...
2018/0175715 CORE-TYPE LINEAR MOTOR
A core-type linear motor includes: a stator extending in an axial direction, with magnets arranged at intervals in the axial direction, wherein each magnet and...
2018/0175714 ELECTROMAGNETIC DRIVING MODULE AND LENS DEVICE USING THE SAME
The disclosure discloses an electromagnetic driving module which includes a base, two magnetic elements, a wiring assembly, a reference element, and a sensor...
2018/0175713 WINCH INCLUDING INTEGRATED CONTACTOR AND MOTOR
Methods and systems are provided for a winch including a motor and a contactor assembly positioned within a same housing. In one example, the contactor...
2018/0175712 ELECTRIC MACHINE WITH VARIABELE MOTOR CONSTANTS
An electrical machine includes a stator and a rotor rotatably mounted in the stator. A spindle is guided through the electrical machine. At least one magnetic...
2018/0175711 Multi-rotor permanent magnet synchronous motor
The present invention provides a multi-rotor permanent magnet synchronous motor, wherein the motor (100) includes a motor shaft (3) and the main mechanism (1)...
2018/0175710 FLEXIBLE SUPPORT APPARATUS FOR SUPERCONDUCTING MAGNET IN SUPERCONDUCTING ROTATING MACHINE
The present disclosure relates to a flexible support apparatus for superconducting magnet in superconducting rotating machine. The present disclosure relates...
2018/0175709 THREE-PHASE INVERTER FOR MOTOR
Disclosed herein is a three-phase inverter system for a motor, which supplies three-phase power to a motor. The three-phase inverter system includes first,...
2018/0175708 PRIMARY PART OF A LINEAR MOTOR HAVING A COOLING PLATE
A primary part of a linear motor includes a cooling plate with cooling channels mounted to a side of the primary part that faces away from an air gap of the...
2018/0175707 ROTARY ELECTRIC MACHINE
A motor according to the present invention includes: a stator core that surrounds an outer circumference of a rotor, and that includes: a yoke portion; and a...
2018/0175706 STATOR ASSEMBLY AND ENGAGING TYPE STATOR CORE
A stator assembly is used to be assembled to form a stator core. The stator assembly includes a tooth and a yoke. One end of the tooth is connected to the...
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