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Patent # Description
2018/0278167 POWER CONVERTER CIRCUIT WITH A MAIN CONVERTER AND AN AUXILIARY CONVERTER
Examples of power converter circuits and power conversion methods are disclosed. One example of a power converter circuit includes an input configured to...
2018/0278166 Device for Producing Constant Voltage (Variants)
The proposed variant devices are intended for producing a highly stable constant voltage in a wide range of output voltages. A highly stable constant voltage...
2018/0278165 LED DRIVING DEVICE
An LED driving device includes an LED string including at least first and second LED elements connected in series, first and second channels coupled to output...
2018/0278164 SWITCHED-MODE POWER SUPPLY AND METHOD FOR OPERATING A SWITCHED-MODE POWER SUPPLY
A switch-mode power supply includes a control element in a primary circuit for controlling a transformer for transmitting electric energy from the primary...
2018/0278163 DC/DC CONVERTER USING MULTI-TOPOLOGY
The present invention relates to a DC/DC converter which has a full bridge configured in a switching unit and uses a half bridge, which is subordinate to the...
2018/0278162 COMBINING TEMPERATURE MONITORING AND TRUE DIFFERENT CURRENT SENSING IN A MULTIPHASE VOLTAGE REGULATOR
According to certain aspects, the present embodiments are directed to techniques for providing the ability to monitor one or more operational parameters of a...
2018/0278161 POWER CONVERTER WITH CONTROLLABLE DC OFFSET
An electrical power conversion system includes an alternating current (AC)-to-direct current (DC) power converter that is configured to convert power between...
2018/0278160 Method and Apparatus to Facilitate Calibrating a Loop Error Amplifier in an Integrated Circuit
An integrated circuit having at least one electrically-controlled control loop that includes one or more loop error amplifiers also includes an ...
2018/0278159 SEMICONDUCTOR DEVICE
According to embodiments, a semiconductor device includes a first switching element in which a first reference voltage is input to a gate; a second switching...
2018/0278158 BIDIRECTIONAL DC-DC CONVERTER
The present invention provides a bidirectional DC-DC converter. The bidirectional DC-DC converter includes a first switching tube connected in antiparallel to...
2018/0278157 DIRECT CURRENT POWER CONTROLLER
What is disclosed is a DC power controller capable of regulating power across a plurality of DC power output channels in response to a user defined output...
2018/0278156 DC-DC CONVERTER
According to one embodiment, a DC-DC converter includes a signal generator configured to output a first PWM signal having arbitrary amplitude and a duty cycle...
2018/0278155 SUPPLY SYSTEM TO A SET OF LOADS CONNECTED IN PARALLEL TO A DIRECT CURRENT SUPPLY BUS
The invention relates to a supply system for a plurality of loads connected in parallel to a direct current supply bus. The supply system includes a DC supply...
2018/0278154 SWITCHING POWER SUPPLY APPARATUS, DRIVING METHOD FOR SWITCHING POWER SUPPLY, AND DRIVING PROGRAM FOR SWITCHING...
The present invention is aimed at providing a switching power supply apparatus enabling to avoid enhancement of noise of a specific frequency component. The...
2018/0278153 SOFT-SWITCHING CONTROL CIRCUIT OF BOOST-TYPE PFC CONVERTER
A soft-switching control circuit of a boost-type PFC converter is provided. The boost-type PFC converter is a three-phase six-switch boost-type PFC converter,...
2018/0278152 CONTROL UNIT OF A SWITCHING CONVERTER OPERATING IN CONTINUOUS-CONDUCTION AND PEAK-CURRENT-CONTROL MODE
A control unit for a switching converter has an inductor element coupled to an input and a switch element coupled to the inductor element and generates a...
2018/0278151 CONTROL UNIT OF A SWITCHING CONVERTER OPERATING IN DISCONTINUOUS-CONDUCTION AND PEAK-CURRENT-CONTROL MODE
A control unit for a switching converter has an inductor element coupled to an input and a switch element coupled to the inductor element. The control unit...
2018/0278150 POWER FACTOR CORRECTION CIRCUIT, CONTROL METHOD AND CONTROLLER
A power factor correction circuit can include: a power meter configured to measure a power factor at an input port; a switching-type regulator that is...
2018/0278149 POWER FACTOR CORRECTING DEVICE, BIDIRECTIONAL AC/DC CONVERSION APPARATUS AND COMPUTER PROGRAM
A power factor correcting device that controls switching of a converter that converts AC voltage inputted via a circuit with a capacitor through which reactive...
2018/0278148 METHOD FOR CONTROLLING INVERTER
Disclosed is a method for controlling an inverter. The method includes detecting an output current from an inverter to determine a software over-current...
2018/0278147 PWM Controlled Loop with Anti-Windup Protection
A system to regulate an output voltage based on a reference voltage is described. The system has an error amplifier to determine an error voltage by cumulating...
2018/0278146 FAULT TOLERANT INVERTER OR CONTROLLED RECTIFIER SYSTEM
A fault tolerant inverter or controlled rectifier system includes a first leg having at least one switch device, a spare leg having at least one spare switch...
2018/0278145 Overboost Suppressing Circuit for Boost Converter
An overboost suppressing circuit for a boost converter that is controlled by a control circuit to boost an input voltage to a prescribed target voltage, the...
2018/0278144 POWER CONVERSION DEVICE
During regenerative control of an inverter circuit, when a path between a DC power supply and a smoothing capacitor is in a disconnection state, a control...
2018/0278143 INVERTER SYSTEM AND METHOD OF CONTROLLING THE SAME
An inverter system includes a rectifier configured to convert a 3-phase AC voltage into a DC voltage, a DC link capacitor configured to smooth the DC voltage...
2018/0278142 CHOPPER ASSEMBLY AND CONTROLLING METHOD THEREOF
A chopper assembly including at least two chopper units, and a controlling unit configured to generate a control signal for controlling an activation of the...
2018/0278141 POWER CONVERSION DEVICE AND POWER CONVERSION SYSTEM
A power conversion device includes: a first power conversion circuit that converts power inputted from outside and outputs the converted power to a second...
2018/0278140 SOFT-START SWITCH CIRCUIT
One example includes a switch circuit. The switch circuit includes a transistor configured to activate in response to an activation voltage at an activation...
2018/0278139 Magnetic Transmission
A magnetic transmission is provided with: an inner rotor; an outer rotor; and a magnetic-field-modulating stator disposed coaxially between the inner rotor and...
2018/0278138 LINEAR ACTUATOR
A linear actuator includes, a first tube provided with a plurality of coils placed thereinside, the plurality of coils being held by a tubular yoke; a rod...
2018/0278137 LINEAR VIBRATION MOTOR
A linear vibration motor, comprising a housing, a stator, a vibrator, and an elastic support member (1). The vibrator comprises a mass block (2) and magnets...
2018/0278136 LINEAR VIBRATION MOTOR
A linear vibration motor comprises: a movable element that comprises a magnet portion, a weight portion, and a yoke; a frame for enclosing the movable element;...
2018/0278135 ELECTRIC DRIVE DEVICE
This invention is concerning connecting members which connect a motor and inverters and which are arranged symmetrically such that magnetic fields produced by...
2018/0278134 CIRCUMFERENTIAL FLUX ELECTRIC MACHINE WITH FIELD WEAKENING MECHANISMS AND METHODS OF USE
There are presented various embodiments disclosed in this application, including methods and systems of arranging permanent magnets to switch from a first...
2018/0278133 AXIAL MOTOR/GENERATOR HAVING MULTIPLE INLINE STATORS AND ROTORS WITH STACKED/LAYERED PERMANENT MAGNETS, COILS,...
An axial electric motor/generator having an inline stator and an inline rotor is provided. In one exemplary embodiment, a system comprises a housing, a shaft,...
2018/0278132 METHOD AND APPARATUS FOR MANUFACTURING ROTOR OF ELECTRIC MOTOR
A method and an apparatus for manufacturing a rotor of an electric motor are provided to obtain an electric motor with high efficiency. To this end, a rotor is...
2018/0278131 Rotor of Brushed Motor and Brushed Motor
Provided is a rotor of a brushed motor capable of reducing the occurrence of contamination during press-fitting of a commutator onto a knurling and reducing...
2018/0278130 BRUSHLESS MOTOR
A brushless motor includes: a rotor including a magnet with polarization directions arranged so as to be alternatingly inverted along a circumferential...
2018/0278129 Brush Assembly
A brush assembly for a brush motor includes a support member, brush holders, at least four brushes respectively mounted to the brush holders, and first and...
2018/0278128 HEATSINK AND MOTOR DRIVING DEVICE
A heatsink includes: a heatsink main body; a flange portion formed on the heatsink main body; and a filter plate detachably attached to an end portion on an...
2018/0278127 METHOD AND ASSEMBLY OF AN ELECTRIC MACHINE
An electric machine assembly having a main machine stator core having at least one stator post, a set of stator windings wound about the at least one stator...
2018/0278126 ROTOR ENDPLATE FOR ELECTRIC MACHINE
An electric machine is provided. The electric machine may include a rotor disposed on a shaft and an endplate. The endplate may define a coolant capture ring....
2018/0278125 METHOD AND ASSEMBLY OF AN ELECTRIC MACHINE
A method and assembly of a dry cavity oil cooled electric machine includes a housing, a shaft configured to operably couple with a source of rotational force...
2018/0278124 SYSTEM FOR FUELING ELECTRIC POWERED HYDRAULIC FRACTURING EQUIPMENT WITH MULTIPLE FUEL SOURCES
A hydraulic fracturing system for fracturing a subterranean formation is disclosed. In an embodiment, the system can include a plurality of electric pumps...
2018/0278122 COMPACT ELECTRIC MACHINE WITH COMBINED ROTOR CARRIER AND CLUTCH HOUSING
An electric machine (10) includes a stator assembly (50) and a rotor (16) positioned within the stator assembly. The electric machine (10) further comprises a...
2018/0278121 BI-DIRECTIONAL VIBRATOR MECHANISM USABLE WITH A CONCRETE FINISHING TOOL
A remote controlled vibration imparting device for a concrete finishing tool includes a case that attaches to a float using standard bolt layouts. A motor...
2018/0278120 ROTARY ELECTRIC MACHINE COOLED BY A HEAT-TRANSFER FLUID
The invention relates to a rotary electric machine which comprises: a stator provided with a body; a casing in at least two parts; an annular chamber for...
2018/0278119 HOUSING FOR AN ELECTRIC MACHINE
Housings are already known having a pot-shaped outer housing, a pot-shaped inner housing arranged in the outer housing and an intermediate casing space, formed...
2018/0278118 STATOR UNIT, MOTOR, AND FAN MOTOR
In a fan motor, a stator unit of a motor that rotates an impeller includes a cylindrical bearing holder that extends in an axial direction, a cover that covers...
2018/0278117 ELECTRIC MOTOR
An electric motor is equipped with a stator core fixed to a housing, a rotor core which rotates integrally with a shaft, and a first bearing, having an outer...
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