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Patent # Description
2019/0131903 POWER CONVERSION DEVICE AND AIR CONDITIONER
In order to achieve a power conversion device with which a motor can be stably driven, a power conversion device is provided with: an inverter, which converts...
2019/0131902 VIBRATION CONTROL METHOD AND SYSTEM
An electric machine coupled to rotating machinery includes a rotor and a stator, and the method of control of an electric machine and an electric machine...
2019/0131901 METHODS AND APPARATUS FOR ACTUATOR CONTROL
Various embodiments of the present technology may comprise methods and apparatus for actuator control. The methods and apparatus may comprise various circuits...
2019/0131900 VARIABLE TORQUE ELECTRIC MOTOR ASSEMBLY
An actuator assembly includes an electric motor including a rotor assembly and a stator assembly configured to be actuated to cause the rotor assembly to...
2019/0131899 Power Tool
A power tool includes a brushless motor, a supplying circuit, and a controller. The brushless motor is configured to drive and rotate when a voltage applied to...
2019/0131898 SYSTEMS AND METHODS FOR CALIBRATING BLDC MOTORS
A motor calibration system and method for a motor having a rotor and a stator and comprising at least one phase. The system further comprises at least one...
2019/0131897 SHIFT RANGE CONTROL APPARATUS
A shift range control apparatus switching a shift range by controlling a drive of a motor, the shift range control apparatus includes: an idle running...
2019/0131896 SHIFT RANGE CONTROL APPARATUS
A shift range control apparatus switches shift range by controlling the drive of a motor. The shift range control apparatus includes a feedback controller that...
2019/0131895 SYSTEMS AND METHODS FOR CONTROLLING SINUSOIDALLY DRIVEN MOTORS
An angle shift compensation system and method for controlling a sinusoidally driven motor to achieve efficient motion and reduced noise. The motor controller...
2019/0131894 SYSTEMS AND METHODS FOR CONTROLLING SINUSOIDALLY DRIVEN MOTORS
An angle shift compensation system and method for controlling a sinusoidally driven motor to achieve efficient motion and reduced noise. The motor controller...
2019/0131893 CONTROL APPARATUS FOR ROTARY ELECTRIC MACHINE
A system includes a rotary electric machine, wiring, a battery that is connected to the rotary electric machine by the wiring harness, and an upper limit value...
2019/0131892 POWER GENERATION ELEMENT, METHOD FOR MANUFACTURING POWER GENERATION ELEMENT, AND ACTUATOR
A power generation element uses an inverse magnetostrictive effect and includes: a frame yoke made of a magnetic material and having a bent part for forming a...
2019/0131891 ACTUATOR, OPTICAL DEVICE, AND PROJECTOR
At least one of a first beam portion and second beam portions is provided with an out-of-plane vibration suppressing structure configured to suppress vibration...
2019/0131890 POWER GENERATING ELEMENT AND POWER GENERATING DEVICE
A power generating element 1 according to an embodiment includes a displacement member 10, a displacement member 20, and a fixed member 30. The displacement...
2019/0131889 TRIBOELECTRIC TURBINE FOR GENERATING ELECTRICITY FROM THE MOTION OF FLUIDS
The present disclosure relates to a rotary triboelectric generator, device comprising different triboelectric materials for generating electricity, said...
2019/0131888 Power Electronic Converters that Take Part in the Grid Regulation without Affecting the DC-port Operation
This invention discloses a DC/AC power electronic converter system that takes part in the regulation of grid voltage and frequency without affecting the normal...
2019/0131887 ELECTRIC-POWER CONVERSION APPARATUS
Voltage commands of respective phases are substantially equally shifted in such a way that a maximum-phase voltage command coincides with the maximum value of...
2019/0131886 MULTILEVEL INVERTER WITH REDUCED NUMBER OF COMPONENTS
A multilevel inverter includes an inner DC source group circuit that generates a plurality of voltage levels, and an outer DC source group circuit that...
2019/0131885 SUBMODULE AND ELECTRICAL ARRANGEMENT HAVING SUBMODULES
An electrical configuration contains at least one submodule which has a first and a second outer electrical terminal. The configuration further has a bypass...
2019/0131884 VOLTAGE BALANCE CONTROL METHOD AND DEVICE FOR THREE-PHASE DC-AC INVERTER
A voltage balance control method applicable to a three-phase DC-AC inverter is provided, the voltage balance control method including: multiplying, by a first...
2019/0131883 POWER CONVERSION DEVICE
A power conversion device that supplies power to a load using a module incorporating a semiconductor element is such that a sealing wall that holds a sealing...
2019/0131882 SINGLE PHASE OPERATION OF THREE PHASE REGENERATIVE DRIVES
A three-phase regenerative drive configured for operation from a single phase alternating current (AC) power source, the three-phase regenerative drive...
2019/0131881 ACTIVE SINGLE PHASE TO THREE PHASE POWER CONVERTER
A phase converter that converts single phase AC electric power to balanced three phase AC power. Two input terminals are connectable to a single phase AC power...
2019/0131880 BI-DIRECTIONAL DC-DC CONVERTER
The present invention relates to a bi-directional DC-DC converter comprising: a first terminal, a second terminal, a transformer circuit, a first high voltage...
2019/0131879 POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS
The power supply apparatus includes a control unit to control an operation of a first switching element based on a feedback voltage and a voltage of an...
2019/0131878 POWER CONVERTER
To provide a power converter not to stop a DC power conversion of the power converter, when there is no abnormality in the main circuit of the power converter,...
2019/0131877 SYNTHETIC RIPPLE GENERATOR FOR LOW POWER HYSTERETIC BUCK-BOOST DC-DC CONTROLLER
The present embodiments relate generally to power controllers, and more particularly to synthetic current hysteretic control of a buck-boost DC-DC controller....
2019/0131876 WINDOW COMPARATOR STRUCTURE FOR LOW POWER HYSTERETIC BUCK-BOOST DC-DC CONTROLLER
The present embodiments relate generally to power controllers, and more particularly to synthetic current hysteretic control of a buck-boost DC-DC controller....
2019/0131875 PRESERVING PHASE INTERLEAVING IN A HYSTERETIC MULTIPHASE BUCK CONTROLLER
The present embodiments relate generally to DC-DC converters, and more particularly to methods and apparatuses for preservation of phase-interleaving in a...
2019/0131874 ELECTRIC POWER CONVERTER
An electric power converter includes a chopper circuit, a DC-DC converter coupled to an output of the chopper circuit, a first transformer including a first...
2019/0131873 SYSTEMS AND METHODS FOR PROVIDING INTELLIGENT CONSTANT ON-TIME CONTROL
A system that provides intelligent constant on-time control may include a first switch coupled to a power input; a second switch coupled to the first switch; a...
2019/0131872 POWER CONVERTER WITH REDUCED UNDERSHOOT AND OVERSHOOT DURING LOAD TRANSIENTS
A control circuit for a DC-DC converter and a DC-DC converter are disclosed. The control circuit includes an integrator coupled to receive a first reference...
2019/0131871 CIRCUIT FOR A SWITCHED MODE POWER SUPPLY
A circuit for a switched-mode-power-supply. The switched-mode-power-supply is configured to: receive a current-control-signal; and provide an output-voltage...
2019/0131870 PRECHARGE CIRCUIT USING NON-REGULATING OUTPUT OF AN AMPLIFIER
A reference signal generator includes a voltage reference, an amplifier coupled to the voltage reference, and a precharge circuit coupled to the amplifier. The...
2019/0131869 SPWM WITH DC OFFSET BASED ON TOTAL ENERGY REDUCTION
Various examples related to sinusoidal pulse width modulation (SPWM) techniques for harmonic and electromagnetic interference (EMI) noise suppression are...
2019/0131867 POWER CONVERTER
A convener cell includes first and second arms, each of which includes a semiconductor switching element and a diode, and a short circuit part connected in...
2019/0131866 SYNCHRONIZING HICCUP OVER-CURRENT PROTECTION OF MULTIPHASE SWITCHING CONVERTERS
A multiphase switching converter includes a first switching converter circuit including a power stage coupled to a DC voltage supply and a controller. The...
2019/0131865 FILTERING METHOD FOR THE ALTERNATING CURRENT SIDE OF A POWER CONVERSION SYSTEM, AND POWER CONVERSION SYSTEM
A filtering method for the alternating current side of a power conversion system by a filter circuit, and system that includes the filter circuit. Said filter...
2019/0131864 SWITCHING POWER SUPPLY
A switching power supply that has a reduced conduction loss, when a direct current power supply is connected as an input power supply, by changing a part of a...
2019/0131863 DC-DC POWER CONVERSION CIRCUITRY WITH EFFICIENCY OPTIMIZATION USING TEMPERATURE SENSING
In a described example, an apparatus includes: transistor having a first terminal coupled to an input terminal, a second terminal coupled to an output...
2019/0131862 MAGNET GEAR
The magnetic gear includes a magnetic force generator (8), a driving shaft (1), a driven shaft (2) and a gear carrier (3) which are magnetically coupled in...
2019/0131861 Magnetic Linear Actuator
A magnet linear actuator includes a first element and an armature situated on a support, with the armature being movable along a movement axis between a first...
2019/0131860 TRANSPORT SYSTEM, PROCESSING SYSTEM, AND ARTICLE MANUFACTURING METHOD
In a transport system that moves a moving portion, which moves in a transport direction along a fixed portion, while detecting a position of the moving portion...
2019/0131859 Linear Actuator
A linear actuator comprising a support structure; at least one magnet provided on the support structure; a carriage; at least one coil arrangement provided...
2019/0131858 MOTOR AND ROTARY DRIVE APPARATUS
A motor includes a stationary portion including a stator, and a rotating portion supported to be rotatable about a central axis extending in a vertical...
2019/0131857 MOTOR
A motor includes a stationary portion including a stator, and a rotating portion supported to be rotatable about a central axis extending in a vertical...
2019/0131856 MOTOR FOR VEHICLE
A motor for a vehicle may include: a shaft member rotatably installed; a magnet attached to the outside of the shaft member; a cover covering the magnet, and...
2019/0131855 Double Stator Rotating Electrical Machine
It is provided a multi-stator rotating electrical machine including: an inner stator; an outer stator; a rotor provided radially between inner stator and the...
2019/0131854 TERMINAL CONNECTION OF ROTARY ELECTROMAGNETIC DEVICE
A terminal connection of a rotary electromagnetic device and a method of connecting a terminal to an aluminum stator wire of the rotary electromagnetic device...
2019/0131853 ROTATING ELECTRICAL MACHINE AND DIAGNOSTIC METHOD FOR THE SAME
A rotating electrical machine of the present invention evaluates a relative displacement of members and improves reliability further even when two or more...
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