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Patent # Description
2019/0006971 CONTROLLER FOR POWER CONVERTER
A controller includes a torque command value calculation module configured to calculate a torque command based on a speed command of the motor, an output...
2019/0006970 OPTIMIZING COMPARATOR OPERATION FOR A VARYING DC COMPONENT INPUT
In one embodiment, an apparatus includes a different amplifier. A node in the apparatus receives a motor-current signal and an output of the differential...
2019/0006969 SEMICONDUCTOR DEVICE AND ELECTRICALLY-POWERED EQUIPMENT
A semiconductor device includes a pulse generation circuit which generates a pulse control signal for selectively supplying currents to the coils with the coil...
2019/0006968 CONTROLLER OF ROTARY ELECTRIC MACHINE
To provide a controller of a rotary electric machine which can prevent the vibration torque component to be outputted by the rotary electric machine from being...
2019/0006967 METHOD FOR DETECTING LOAD DIFFERENCES
Method for detecting load differences between at least one first electrical machine and at least one second electrical machine connected in parallel thereto,...
2019/0006966 MOTOR DRIVE SYSTEM
A power converter system comprising a power source; a plurality of voltage source converters for driving respective loads; the plurality of voltage converters...
2019/0006965 AIR CONDITIONER, AND METHOD AND DEVICE FOR CONTROLLING ITS COMPRESSOR TO STOP
An air conditioner, a method and a device for controlling a compressor in the same are disclosed in the present disclosure. The method includes: during a...
2019/0006964 MOTOR DRIVING DEVICE AND MOTOR SYSTEM
A PWM modulation circuit controls low-side transistors of three phases (u, v, and w) all to be into an ON state, when a brake current flows, controls, in a...
2019/0006963 WIRE CONNECTING STRUCTURE AND WIRE CONNECTING METHOD OF THREE-PHASE MOTOR, AND THREE-PHASE MOTOR
Provided is a wire connecting structure of coils of a three-phase motor, a wire connecting method and three-phase motor, which is capable of reducing a size of...
2019/0006962 MULTI-MODAL SWITCH ARRAY
A system includes a first force sensing transducer being configured to enable force sensing detection of a first force input on a first contact interface, a...
2019/0006961 TRIBOELECTRIC GENERATOR AND NETWORK FOR MECHANICAL ENERGY HARVESTING
A triboelectric generator includes a resiliently-deformable hexagonal housing including a first housing wall and a second housing wall positioned opposite the...
2019/0006960 REVERSIBLE AC-DC AND DC-AC TRIAC CONVERTER
A reversible converter includes a first field effect transistor and a second field effect transistor that are coupled in series between a first terminal and a...
2019/0006959 REVERSIBLE AC-DC AND DC-AC THYRISTOR CONVERTER
A reversible converter includes a first field effect transistor and a second field effect transistor coupled in series between a first terminal and a second...
2019/0006958 INVERTER CIRCUIT COMPRISING A CIRCUIT ARRANGEMENT FOR REGENERATIVE DAMPING OF ELECTRICAL OSCILLATIONS, AND...
The invention relates to an inverter circuit for the alternating connection of the phases of single-phase or multi-phase, in particular three-phase load (M) to...
2019/0006957 POWER CONVERSION SYSTEM AND POWER CONVERSION DEVICE
A bridge circuit converts input direct-current voltage and outputs alternating-current voltage. A filter circuit attenuates a high-frequency component of the...
2019/0006956 TRANSFORMER ELECTRICAL CIRCUIT AND INSTALLATION COMPRISING SUCH A CIRCUIT
An electric transformer circuit for connecting electrical equipment, such as a renewable energy-based generator or an energy storage system, to an electric...
2019/0006955 METHOD FOR CONTROLLING POWER SEMICONDUCTORS IN AN INVERTER
A method for the activation of power semiconductors in an inverter using a microprocessor controlling a pulse width modulation (PWM). The method serves for...
2019/0006954 SYNCHRONOUS BRIDGE RECTIFIER, METHODS OF OPERATION THEREOF AND COMPONENTS THEREOF
A synchronous bridge rectifier comprises a plurality of synchronously switched elements and a plurality of controller circuits, one for each of the...
2019/0006953 LOAD CONTROL DEVICE FOR CONTROLLING A DRIVER FOR A LIGHTING LOAD
A load control device is configured to generate a control signal having a desired magnitude for controlling a load regulation device adapted to control the...
2019/0006952 POWER CONVERSION DEVICE
A power conversion device includes a reactor, a single-phase inverter, and a single-phase converter which are connected in series to each other between an AC...
2019/0006951 POWER CONVERTER
A power converter (10) for operating a first electric machine (12) and a second electric machine (14), comprising: a first converter element (16), a second...
2019/0006950 ADAPTIVE SYNCHRONOUS RECTIFIER SENSING DEGLITCH
A synchronous rectifier controller for controlling the on and off periods of a synchronous rectifier switch transistor in a switching power converter. In...
2019/0006949 ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER
An external circuit element R.sub.SET is connected in use to an SET terminal. A synchronous rectification controller generates a pulse signal Si based on a...
2019/0006948 SYSTEMS AND METHODS FOR REDUCING SWITCHING LOSS IN POWER CONVERSION SYSTEMS
Power converter and method thereof according to certain embodiments. For example, the power converter includes a primary winding, and a secondary winding...
2019/0006947 METHODS AND APPARATUS FOR AN INTEGRATED CIRCUIT
Various embodiments of the present technology may comprise methods and apparatus for an integrated circuit (IC). The methods and apparatus may comprise an...
2019/0006946 SWITCHING REGULATOR HAVING ADJUSTABLE INDUCTOR CURRENT THRESHOLD AND CONTROL METHOD THEREOF
A switching regulator having adjustable inductor current threshold employs a control method which includes: (S1) determining whether an output voltage is...
2019/0006945 POWER CONVERSION DEVICE AND CONTROL CIRCUIT
A power conversion device according to one or more embodiments may include: a microcomputer; and an output circuit controlled by the microcomputer, including...
2019/0006944 CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY
A control circuit for a switching power includes a driver unit that receives an error signal outputted from an error amplifier and generates driving pulses to...
2019/0006943 METHOD FOR CONTROLLING A DC-DC CONVERTER AND A DC-DC CONVERTER FOR IMPLEMENTING SUCH A CONTROL METHOD
A method for controlling a DC-DC converter including an energy accumulation element, an energy storage element and a switching element, said control method...
2019/0006942 SWITCHING CONTROL CIRCUIT
A switching control circuit includes a first current source, a second current source, a first switch disposed between the first current source and a gate of a...
2019/0006941 VOLTAGE CONVERTER, ELECTRIC DRIVE SYSTEM AND METHOD FOR REDUCING INTERFERENCE VOLTAGES
The present invention relates to interference suppression of interference signals from an inverter. To this end, a current-compensated inductor is provided at...
2019/0006940 DC/DC RESONANT CONVERTERS AND POWER FACTOR CORRECTION USING RESONANT CONVERTERS, AND CORRESPONDING CONTROL METHODS
Various improvements are provided to resonant DC/DC and AC/DC converter circuit. The improvements are of particular interest for LLC circuits. Some examples...
2019/0006939 MASTER-SLAVE CONTROLLER ARCHITECTURE TECHNICAL FIELD
Embodiments described herein describe operating a master-slave controller. Operating the master-slave controller comprises, based on a determination that the...
2019/0006938 CURRENT DAMPING CIRCUIT
A circuit for shaping an input current of a switching power converter. The circuit is a power factor circuit comprising an input to be coupled to receive a...
2019/0006937 Time And Frequency Domain Signal Conditioning Device For Switching Noise Jitter (SNJ) Reduction, And Methods Of...
A time and frequency domain signal conditioning device for reducing a time domain noise signature (switching noise jitter (SNJ) signature) in output and...
2019/0006936 INDUCTOR ASSEMBLY AND POWER SUPPLY SYSTEM USING THE SAME
An inductor assembly is disclosed that includes a magnetic core with a center leg and a number n of phase legs, wherein n is an integer and n>1. Each phase...
2019/0006935 SWITCHING CONVERTER WITH QUASI-RESONANT CONTROL AND THE METHOD THEREOF
A switching converter with quasi-resonant control having a switch and an energy storage component, comprising a peak current regulating circuit configured to...
2019/0006934 POWER CONVERTER
A power converter includes: a power converter main circuit that includes semiconductor switching elements; gate drive circuits driving the semiconductor...
2019/0006933 RESONANT SWITCHING REGULATOR WITH CONTINUOUS CURRENT
A switched-mode power regulator circuit has four solid-state switches connected in series and a capacitor and an inductor that regulate power delivered to a...
2019/0006932 MAGNETIC CLUTCH ARRANGEMENT AND APPARATUS COMPRISING A MAGNETIC CLUTCH ARRANGEMENT
Magnetic clutch arrangement for connecting an output shaft (1) of a drive (10) to a drive shaft (2) of a working machine (20),--having a hub (11, 21),--the hub...
2019/0006931 DUAL POLE DUAL BUCKING MAGNET LINEAR ACTUATOR
A linear actuator includes dual bucking magnets, dual pole pieces, and dual spacers. The linear actuator includes a coil-and-housing assembly disposed around a...
2019/0006930 LONG STATOR LINEAR MOTOR AND METHOD FOR MOVING A TRANSPORT UNIT OF A LONG STATOR LINEAR MOTOR
In a transition of a transport unit of a long stator linear motor from a first control zone to a following second control zone in a movement direction, a first...
2019/0006929 Modular Tubular Linear Switched Reluctance Machine
The present disclosure relates to a tubular linear switched reluctance machine including a segmented translator having a non-magnetic material body and ring...
2019/0006928 DISTRIBUTED ELECTROMAGNETIC APPARATUS
The present invention discloses a distributed electromagnetic apparatus, and more specifically a distributed electromagnetic apparatus that reduces increase of...
2019/0006927 LINEAR VIBRATION GENERATING DEVICE
A linear vibration generating device installed inside a cellular phone, a vibration bell or the like to generate vibration. Right after the power applied to...
2019/0006926 LINEAR VIBRATION MOTOR
A linear vibration motor is disclosed. The motor comprises: a stator component comprising a shell, a pole core and a coil component, wherein the shell has a...
2019/0006925 LOW PROFILE AXIAL FLUX PERMANENT MAGNET SYNCHRONOUS MOTOR
An apparatus is provided for forming an axial flux permanent magnet synchronous motor. The apparatus includes a stator assembly including a plurality of stator...
2019/0006924 DISC MOTOR
A disc motor uses first, second magnetic components and third, fourth magnetic components of first, second magnetic disc set of a magnetic set to carry out...
2019/0006923 ELECTRIC DRIVE UNIT
An electric drive unit and method of assembling the same is disclosed. The electric drive unit includes a rotor having a rotor shaft, and gear shaft, where the...
2019/0006922 DEVICES AND METHODS FOR POSITIONING COPPER RODS
A positioning device may be used to peripherally position copper rods about a center axis that defines an axial direction. Each of the copper rods may be...
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