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Patent # Description
US-1,002,7258 Commercial compressor with electronic start device for the start of the electric motor
A compressor for commercial refrigerators comprises an electric motor having a start winding (120) and a run winding (130), in which the input terminals of the...
US-1,002,7257 Interacting complex electric fields and static electric fields to effect motion
Systems and methods of interacting complex electric fields and static electric fields to effect motion are disclosed. An example method includes producing an...
US-1,002,7256 Vibration power generation device
A vibration power generation device including a multiple-degree-of-freedom vibration system comprising a first vibration system and a second vibration system,...
US-1,002,7255 Slope-following precision drive
Apparatus, and a corresponding method for its operation, for precisely moving a movable rotor by urging a motor, such as a piezoelectric motor, into operative...
US-1,002,7254 Method of energy harvesting using built-in potential difference of metal-to-metal junctions and device thereof
This invention is related with electrical energy conversion device, which uses built-in potential of metal-to-metal junctions from repeating movements with...
US-1,002,7253 Voltage source converter
In the field of high voltage direct current power transmission networks, a voltage source converter comprises first and second DC terminals for connection to a...
US-1,002,7252 Rotating electric machine system
A rotating electric machine system includes a rotating electric machine and an electric power conversion circuit. The rotating electric machine includes N coils...
US-1,002,7251 Power converter
A power inverter comprises a plurality of high power switching modules that form an alternating current (AC) output; a plurality of terminals in communication...
US-1,002,7250 Semiconductor device with power elements and current detection portion
A semiconductor device includes: power elements that configures an inverter; a conductive plate that electrically connects the power elements; and a current...
US-1,002,7249 Method for connecting a photovoltaic installation to a power supply
The disclosure relates to a method for connecting a photovoltaic installation to a power supply grid, the photovoltaic installation comprising a photovoltaic...
US-1,002,7248 Electric power conversion circuit including switches and reactors, and electric power conversion device...
An electric power conversion circuit includes: a first leg including first and third switches; a second leg including second and fourth switches; a third leg...
US-1,002,7247 Inverter, method for operating an inverter and energy supply installation with an inverter
The invention relates to an inverter with at least one DC input for connecting to an energy producing device and/or an energy store and with a multiphase AC...
US-1,002,7246 Power semiconductor module and electric power conversion device
An object of the present invention is to achieve both low height and miniaturization of a double side cooling type electric power conversion device. A power...
US-1,002,7245 Low voltage touch panel
Wall mountable touch panels are described. In one embodiment, a wall mountable touch panel for controlling a load device includes a touch sensor configured to...
US-1,002,7244 Active voltage regulator systems and methods
A power conditioning unit used in an electrical system. The power conditioning unit includes a positive bus and a negative bus that are electrically connected...
US-1,002,7243 AC overvoltage protection circuit
A power converter for operation from an AC power source may include a bridge rectifier having an input to receive an AC input voltage and an output to provide a...
US-1,002,7242 Vehicle power conversion device
A vehicle power conversion device includes a two-level converter, a three-level converter and one cooling device. The two-level converter includes a capacitor,...
US-1,002,7241 Vehicle-mounted power conversion device
A vehicle-mounted power conversion device including: a capacitor for smoothing DC voltage; a power module for converting the smoothed DC voltage into AC...
US-1,002,7240 Ground fault isolation for power converters with silicon carbide MOSFETs
Systems and methods for grounding power generation units with silicon carbide MOSFET power converters are provided. A power generation unit can include a power...
US-1,002,7239 Wind power converter device and converter device
A wind power converter device is provided. The wind power converter device includes grid side converters, generator side converters and a DC bus module. Each of...
US-1,002,7238 Electrical assembly
An electrical assembly includes a DC tap including first and second tap terminals that are respectively connectable to first and second DC power transmission...
US-1,002,7237 Self-oscillating resonant power converter
Resonant power converters and inverters include a self-oscillating feedback loop coupled from a switch output to a control input of a switching network...
US-1,002,7236 Controlled power circuit with adjusted voltage feedback to regulate the output power
A controller for use in a power converter includes a sense circuit coupled to generate a feedback signal representative of an output voltage of the power...
US-1,002,7235 Self-tuning adaptive dead time control for continuous conduction mode and discontinuous conduction mode...
A flyback converter includes a primary-side switch that controls conduction of current on a primary side of a transformer and a synchronous rectifier on a...
US-1,002,7234 Power conversion device for performing power conversion between DC and DC by controlling switching of a...
A power conversion device includes switching elements, a reactor, and capacitors in each of which plural capacitor elements are connected in parallel to each...
US-1,002,7233 Isolated single-ended primary inductor converter with voltage clamp circuit
A single-ended primary-inductor converter (SEPIC) circuit has at least a circuit input node and a circuit common node, and includes an inductor, a first...
US-1,002,7232 Motor bi-directional DC/DC converter and control method thereof
The present invention provides a bi-directional DC/DC converter and a control method thereof. The bi-directional DC/DC converter comprises a push-pull circuit,...
US-1,002,7231 Auto-tuning current limiter
A power conversion circuit is provided. A reference signal is integrated over a first time period. A second signal is generated that is approximately...
US-1,002,7230 Converter with pulse width modulation and pulse frequency modulation operating modes
In accordance with an embodiment, a DC-DC converter is provided comprising a single regulation loop that drives a control circuit, wherein the control circuit...
US-1,002,7229 Circuit device, switching regulator, and electronic apparatus for DC to DC conversion
A circuit device includes a first switching circuit that has one end connected to an output node, and turns on and off according to a drive signal, a second...
US-1,002,7228 Switching converter having noise cancellation feature and electronic device using the same
An input smoothing circuit is provided between an input line and a ground line. A high-side transistor and a low-side transistor are provided in series between...
US-1,002,7227 Power supply with digitally variable slope compensation circuit
A power supply with digitally compensated circuit having a plurality of integrated circuits. The plurality of integrated circuits has a digitally variable slope...
US-1,002,7226 Circuit device, switching regulator, and electronic apparatus
A circuit device includes: a comparator that outputs an output signal that is activated when a potential of an input terminal is lower than a determination...
US-1,002,7225 Switched mode power supply having a staircase current limit
Disclosed is switching power supply that includes a pulse frequency modulation (PFM) mode of operation current feedback control. A reference current source is...
US-1,002,7224 Charge pump stability control
An apparatus for power conversion includes a switching network that controls interconnections between pump capacitors in a capacitor network that has a terminal...
US-1,002,7223 Soft-charging of switched capacitors in power converter circuits
A switched capacitor power converter includes multiple switching transistors in a default switching path, and an auxiliary soft-charge bypass circuit which...
US-1,002,7222 System and method providing over current protection based on duty cycle information for power converter
System and method for protecting a power converter. An example system controller for protecting a power converter includes a signal generator, a comparator, and...
US-1,002,7221 Method of generating a feedback signal in a switching regulator
A novel method to generate a feedback signal in a switching regulator is presented. The method includes the generation of a first feedback signal using the...
US-1,002,7220 Interleaved power supplies and corresponding control methods
According to some aspects of the present disclosure, example interleaved power supplies and corresponding control methods are disclosed. Example interleaved...
US-1,002,7219 Switching controller circuit
A switching controller circuit for a power converter includes analog and digital control circuits, a clock enable circuit, and a digital pulse width modulation...
US-1,002,7218 Power semiconductor element driving circuit
A power semiconductor device driving circuit has a capacitor whose one end is connected with a first or a second main electrode of a power semiconductor device,...
US-1,002,7217 Converter and method of controlling a converter
In the field of high voltage direct current power transmission networks, a method of controlling a converter that includes at least one converter limb which...
US-1,002,7216 Hybrid machine for sustainable energy
The present invention discloses an apparatus that includes a motor, flywheel, transmission, and generator. The motor converts an input energy into mechanical...
US-1,002,7215 Bistable electromagnetic actuator and surgical instrument
A bistable electromagnetic actuator including: a tube; a stator arranged outside of the tube; and a rotor mounted in the tube so as to be displaceable along the...
US-1,002,7214 Oscillating drive comprising spiraling yokes
Oscillating drive (1), in particular for driving an output shaft (30) in a rotationally oscillating fashion, having an electric machine which comprises: a rotor...
US-1,002,7213 Vibration motor
A vibration motor, comprising a base portion which expands perpendicular to a vertical center axis, a magnet portion which is securely mounted on an upper side...
US-1,002,7212 Hollow brushless motor structure
A hollow brushless motor is provided. The hollow brushless motor includes a hollow shape rotor to be rotatable about a rotation axis, a hollow shape stator...
US-1,002,7211 Cage rotor of an asynchronous machine
A cage rotor of a rotary asynchronous machine includes an axially laminated core having substantially axially extending grooves, at least one electrical...
US-1,002,7210 Dual-output generators
A dual-output generator includes a first generator with a rotor, a second generator with a rotor, and first and second power converters. The rotor of the first...
US-1,002,7209 Method for manufacturing a stator for a rotating electrical machine
A method for manufacturing a stator for a rotating electrical machine by placing coils in a stator core, wherein each of a plurality of teeth formed in a radial...
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