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Patent # Description
2019/0115849 CONVERTER, ELECTRICAL POLYPHASE SYSTEM AND METHOD FOR EFFICIENT POWER EXCHANGE
A modular multi-level converter including modules each having switching elements and at least one electrical energy storage element, wherein a first number of...
2019/0115848 POWER CONVERTER
A power converter includes: a power module configured to convert direct-current electric power from a power storage apparatus and alternating-current electric...
2019/0115847 ENERGY RECOVERY RECTIFIER DEVICE
The invention relates to an energy recovery rectifier device (16), in particular for an industrial plant (2), for connection to an AC system (8), comprising an...
2019/0115846 Digital Synchronous Rectification Control for Flyback Converter
A flyback converter includes a primary-side switch connected to a primary-side winding of a transformer and a secondary-side switch connected to a...
2019/0115845 ENERGY RECOVERY FROM THE LEAKAGE INDUCTANCE OF THE TRANSFORMER
Electronic circuitry and method of operating the same to shape and reduce the circulating current through the active clamp in a flyback converter and to...
2019/0115844 FLYBACK POWER CONVERTER AND SECONDARY SIDE CONTROL CIRCUIT THEREOF
A flyback power converter includes: a transformer, a power switch, a switch control unit, a synchronous rectifier switch and a secondary side control circuit....
2019/0115843 ELECTRONIC CONVERTER AND RELATED METHOD OF OPERATING AN ELECTRONIC CONVERTER
An electronic half-bridge converter includes an input comprising two terminals for receiving a first power signal, and an output comprising two terminals for...
2019/0115842 POWER CONVERTER
A power converter comprises a transformer (Tr) with a primary and a secondary, and a capacitor (Cr) and an inductor (Lr) serially connected with the primary of...
2019/0115841 SWITCHED-MODE POWER SUPPLY CIRCUIT
A switched-mode power supply circuit that performs a burst-mode operation to stop and restart switching is provided, including: a power supply that supplies DC...
2019/0115840 MODULATION METHOD FOR DC TO DC CONVERTERS
Disclosed is a phase-shifted square wave modulation technique for single-phase and three-phase IM2DC applications in HVDC/MVDC systems. A square wave based...
2019/0115839 POWER SOURCE APPARATUS, ELECTRONIC EQUIPMENT AND SHIP APPLICATION EXECUTION SYSTEM
To measure with ease an input voltage from an external power source and notify the user of the input voltage, a power source apparatus comprising a power...
2019/0115838 Lossless Snubber Circuits
The combined voltage regulator and snubber circuit generally has a voltage regulator device in parallel with the energy storage element of the snubber circuit...
2019/0115837 Voltage Converter Controller, Voltage Controller and Corresponding Methods
Voltage converter controllers, voltage converter systems and corresponding methods are provided. In normal operation, a voltage converter stage of the system...
2019/0115836 Adaptive Burst Generation For Use With a DC-Output Converter
These teachings apply with respect to a direct current (DC)-output converter and provide for adjusting a number of switching pulses per burst cycle as a...
2019/0115835 MULTIMODE PWM CONVERTER WITH SMOOTH MODE TRANSITION
Control circuits and methods to operate a switch of a DC-DC converter, including an output circuit to turn the switch off to control a peak inductor current in...
2019/0115834 SWITCHED CAPACITOR VOLTAGE CONVERTERS WITH CURRENT SENSE CIRCUITS COUPLED TO TANK CIRCUITS
A switched capacitor voltage converter comprises: an input port; an output port; a first control field-effect transistor (FET) comprising a first terminal...
2019/0115833 METHOD FOR CONVERTING ELECTRIC ENERGY BETWEEN C-TYPE USB DEVICES AND CORRESPONDING DEVICE
A USB Type-C device supporting a bidirectional power supply, includes: a first device terminal configured to be coupled to a second USB Type-C device; a second...
2019/0115832 POWER CONVERSION DEVICE, TIME SIGNAL GENERATOR AND METHOD THEREOF
A time signal generator includes a time signal circuit and a timing circuit. The time signal circuit includes a current source and a current source circuit,...
2019/0115831 POWER CONVERTER WITH IMPROVED LOAD TRANSIENT RESPONSE AND ASSOCIATED CONTROL METHOD
A power converter including a load transient enhancing module and associated method for improving load transient response of the power converter. The load...
2019/0115830 POWER CONVERTERS WITH MODULAR STAGES
An apparatus for controlling a power converter that includes an inductance and a switched-capacitor network that cooperate to transform a first voltage into a...
2019/0115829 POWER-UP SEQUENCING AND HIGH VOLTAGE PROTECTION FOR CHARGE PUMP CONVERTERS
Certain aspects of the present disclosure generally relate to methods and apparatus for powering up a charge pump converter and providing protection and...
2019/0115828 OUTPUT VOLTAGE ADJUSTABLE CIRCUIT, VOLTAGE ADJUSTMENT METHOD AND DISPLAY APPARATUS
The present application provides an output voltage adjustable circuit, a voltage adjustment method and a display apparatus. The output voltage adjustable...
2019/0115827 IMAGE FORMING APPARATUS, CONTROL METHOD OF IMAGE FORMING APPARATUS, AND STORAGE MEDIUM
The image forming apparatus of the present invention includes: a power source unit having a PFC (Power Factor Correction) circuit; a semiconductor integrated...
2019/0115826 PFC CONTROLLER PROVIDING REDUCED LINE CURRENT SLOPE WHEN IN BURST MODE
A Power Factor Correction (PFC) controller includes an error amplifier for amplifying a difference between Vout and intended Vout to provide a power demand...
2019/0115825 Overcurrent Protection Circuit and Liquid Crystal Display
An overcurrent protection circuit and a liquid crystal display are provided. The overcurrent protection circuit includes a first field effect transistor, a...
2019/0115824 DC POWER SUPPLY WITH REDUCED INPUT CURRENT RIPPLE
A power supply comprising a DC to DC converter coupled to a current limit controller and an accumulator. The accumulator discharges while the current limit...
2019/0115823 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...
2019/0115822 POWER CONVERSION APPARATUS
A power conversion apparatus includes a power conversion circuit portion which includes a plurality of semiconductor switching elements, a control signal...
2019/0115821 VOLTAGE REGULATOR
A source-grounded amplifier circuit supplied with a signal of an error amplifier circuit, and an output transistor supplied with a control voltage of the...
2019/0115820 VOLTAGE SENSOR-LESS POSITION DETECTION IN AN ACTIVE FRONT END
A controller may include a memory having computer-readable instructions stored therein; and a processor configured to execute the computer-readable...
2019/0115819 ELECTROMAGNETIC DRIVING MECHANISM
An electromagnetic driving mechanism is provided, including a first member, a second member movably connected to the first member, an electromagnetic driving...
2019/0115818 ELECTROMAGNETIC DRIVING MODULE
An electromagnetic driving module is provided, including a first member, a second member movably connected to the first member, an electromagnetic driving...
2019/0115817 SECONDARY PART FOR AN IRONLESS LINEAR MOTOR, AND IRONLESS LINEAR MOTOR
A secondary part, which defines a magnetic path for a primary part of a linear motor, includes a spacer element having a plurality of mounting points that, in...
2019/0115816 ACTUATOR AND ELECTRIC BEAUTIFYING DEVICE
An actuator has: an affixed section having a coil; a first mobile section that is elastically held and disposed so as to allow movement in the axial direction...
2019/0115815 RESOLVER STATOR
A resolver is installed inside a housing of a motor. A stator of the resolver has a three layered core. a main layer of an electric steel sheet, a first...
2019/0115814 ELECTRICAL MACHINE
An electrical machine has a primary part, a secondary part and an air gap in which an air gap winding with two phases is arranged on an iron core of the...
2019/0115813 WINDING DEVICE AND WINDING METHOD
A winding device includes a winding core configured to take up a wire, wherein the winding core includes an inner winding core configured to be rotated by a...
2019/0115812 METHOD OF MANUFACTURING ROTATIONAL ELECTRIC MACHINE ROTOR, AND ROTATIONAL ELECTRIC MACHINE ROTOR
A method of manufacturing a rotational electric machine rotor includes: forming a rotor shaft having a non-circular sectional outer shape; forming a rotor core...
2019/0115811 METHOD OF MANUFACTURING LAMINATED CORE
A method of manufacturing a laminated core includes supplying a stator material to a punching device and obtaining an electromagnetic steel plate corresponding...
2019/0115810 MANUFACTURING METHOD OF CORE OF ROTATING ELECTRICAL MACHINE, AND CORE OF ROTATING ELECTRICAL MACHINE
A manufacturing method of a core of a rotating electrical machine includes: a preparation step of preparing a press device; a fixing step of fixing a steel...
2019/0115809 Method for Connecting an End Ring to Conductor Strips of a Rotor of a Motor
In a method for connecting an end ring to conductor strips of a rotor of a motor, a core is provided by stacking silicon steel sheets. Each of the silicon...
2019/0115808 MOTOR CONTROL DEVICE AND ROBOT SYSTEM
A motor control device includes a base board, a drive board including switching devices including switching elements for power conversion, disposed along a...
2019/0115807 ELECTRIC MACHINE
An electric machine comprising: a frame; and a rotor assembly comprising a shaft to which is mounted at least one bearing and at least one magnet; the frame...
2019/0115806 MOTOR
A motor may include a rotor having a rotating shaft extending in an up-down direction, a stator that opposes the rotor, a housing that holds the stator, a heat...
2019/0115805 WOUND ROTOR MOTOR FOR VEHICLE
A wound rotor motor is provided, in which a rotary shaft is arranged in the vertical direction, to immerse lower coil portions of a stator and a rotor in...
2019/0115804 STATOR FRAME, STATOR AND ROTARY ELECTRICAL MACHINE
The stator frame includes: a spiral groove which is provided as a flow path of a coolant from one end side to the other end side in an axis direction spirally...
2019/0115803 FLUID-POWERED GENERATOR
A fluid-powered generator harvests the inherent energy in a flowing medium, such as wind or water, as it flows along a flexible sail, creating an undulating...
2019/0115802 MECHANICAL BRAKE FOR AN ELECTRIC MOTOR
The present disclosure relates to mechanical braking mechanisms used in electric motor applications. The present braking mechanisms may be configured as...
2019/0115801 ROTATING ELECTRIC MACHINE AND DRIVE SYSTEM FOR ROTATING ELECTRIC MACHINE
A rotating electric machine includes a housing, a stator core housed in the housing, a plurality of systems of winding groups, a plurality of first lead wires,...
2019/0115800 ROTATING ELECTRICAL MACHINE
A rotating electrical machine includes: an oil reception part that has an opening opposed to an injection hole designed to inject ATF into the atmospheric...
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