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Patent # Description
US-9,882,490 Parallel high side switches for a buck converter
A power stage for a DC-to-DC voltage converter includes a voltage input, a high-side n-channel transistor, a high-side p-channel transistor, and a low-side...
US-9,882,489 Buck-boost converters with ramp compensation
A control method used in a four-switch buck-boost converter includes: filtering the voltage at the first switching node and generating a first ramp signal;...
US-9,882,488 Enhanced power mode transitions in buck-boost converters
An electronic system, DC-DC voltage converter, method of operating a buck-boost DC-DC converter, and method for power mode transitioning in a DC-DC voltage...
US-9,882,487 Voltage regulator having wide common voltage operating range and operating method thereof
The present disclosure illustrates a voltage regulator having wide common voltage operating range and an operating method thereof. The voltage regulator can...
US-9,882,486 Switching control circuit and control method for a multi-channel switching circuit
A switching control circuit for controlling a multi-channel switching circuit can include: a logic control circuit that receives an external operation signal,...
US-9,882,485 Current metering for transitioning between operating modes in switching regulators
Current metering for transitioning to low power operation in switching regulators is disclosed. In an exemplary embodiment, a method is provided that includes...
US-9,882,484 Switching power supply device having pulse-by-pulse type overcurrent protection function
A switching power supply device includes: a switching output circuit configured to generate an output voltage from an input voltage; an oscillation circuit...
US-9,882,483 Methods for multi-phase voltage regulator control
A method of regulating voltage includes closing first and second switching devices during first and second periods in response to first and second signals,...
US-9,882,482 Current sense circuit with adaptive common mode voltage adjust and associated method thereof
A current sense circuit for sensing a target current flowing through a sensing resistor, has a first operational amplifier, a first transistor and a common mode...
US-9,882,481 Method and apparatus for limiting inrush current during startup of a buck converter
A method of regulating an output voltage of a buck converter during a startup period in which the buck converter is first enabled includes regulating the output...
US-9,882,480 Voltage converter for controlling a voltage of a flying capacitor and a voltage control method thereof
A voltage converter includes a power switching unit and an indirect sensing circuit. The power switching unit includes a plurality of power switches and a...
US-9,882,479 Switching regulator circuits and methods
In one embodiment, a switching regulator includes a first switching regulator stage configured between an input voltage and a first reference voltage and a...
US-9,882,478 Power device
A first direct-current power converter circuit increases an electrical potential difference between a positive electrical potential of a load and a positive...
US-9,882,477 Drive scheme for weakly coupled coils
A variable efficiency and response buck converter is achieved. The device includes a multi-phase switch, the coupled coils, the filter capacitor, and the load....
US-9,882,476 Method and apparatus for phase current estimation in semi-resonant voltage converters
A resonant or semi-resonant voltage converter includes a synchronous rectification (SR) switch through which a current having a half-cycle sinusoidal-like shape...
US-9,882,475 PWM calculation after light load to high load transition
A switchable power converter includes a switchable power stage comprising an inductor and a capacitor for generating an output voltage according to a switching...
US-9,882,474 Multi-mode controlled power converter
A switched power converter includes a switchable power stage for generating an output voltage according to a switching signal and an input voltage via a...
US-9,882,473 Power converter with robust stable feedback
Various methods and devices that involve power converter with stable feedback are disclosed. A disclosed power converter comprises an input node on an input...
US-9,882,472 Techniques for power supply topologies with capacitance management to reduce power loss associated with...
In at least one embodiment there is provided a method for managing bulk capacitance of a power supply system. The method includes precharging first and second...
US-9,882,471 DC-DC converter with modular stages
An apparatus for processing electric power includes a power-converter having a path for power flow between first and second power-converter terminals. During...
US-9,882,470 Voltage generators and systems
In one example, a voltage generator includes a plurality of voltage pumps, a voltage detection circuit, an oscillator, and a control circuit. The plurality of...
US-9,882,469 Booster apparatus for a direct current voltage generator
To provide a booster apparatus capable of being configured without using a plurality of voltage generators and with a simple circuit. A booster apparatus is...
US-9,882,468 Power conversion device and controlling method thereof
A power conversion device includes a power supplying terminal, a switching converter, a signal injector, a coupler circuit, a detecting circuit and a...
US-9,882,467 Method for controlling a power stage
In a control method for a power converter, an output voltage is generated according to a control law controlling a switched power stage. During ramp up of the...
US-9,882,466 Power conversion device including an AC/DC converter and a DC/DC converter
A main circuit of a power conversion device includes: an AC/DC converter for performing power factor correction control for a single-phase AC power supply; and...
US-9,882,465 Commutation cell, power converter and compensation circuit having dynamically controlled voltage gains
A commutation cell is configured for limiting switching overvoltage. The commutation cell includes a power electronic switch having a parasitic emitter...
US-9,882,464 System for filtering high frequency noise components and an associated method thereof
A system including at least one first converter and a filtering unit coupled to the at least one first converter is presented. The filtering unit includes at...
US-9,882,463 In or relating to chain-link converters
A method of identifying a faulty sub-module of a chain-link converter is provided, wherein the chain-link converter includes a plurality of sub-modules with...
US-9,882,462 Adaptive dual stage identification control method for a power stage of a power converter
A control method is provided for a power converter configured to generate an output voltage according to a control law controlling a power stage. The method...
US-9,882,461 Step motor and system for driving step motor
A step motor includes a plurality of stator cores. Each of the stator cores have a coil unit coiled therearound. The step motor includes a rotor that includes a...
US-9,882,460 Linear actuator
The linear actuator includes an inner core (2), and an outer core (3) provided outside the inner core in a radial direction while being supported by a pair of...
US-9,882,459 Vibrating motor
A vibrating motor is provided in the present disclosure. The vibrating motor includes a shell providing a receiving cavity, a vibrating unit received in the...
US-9,882,458 Method for producing a stator winding of an electric machine, in particular an AC generator
Method for producing a stator winding (18) of an electric machine (10), in particular an AC generator, wherein the stator winding (18) has at least n phase...
US-9,882,457 Method for producing a round stator and rolling device
A method for producing a round stator includes: inserting wound pole teeth into an insertion section of a rolling device to form a pole tooth row, pushing the...
US-9,882,456 Magnet wheel
A magnet wheel for an electric motor includes a shaft and a disk made of a plastic containing magnetic particles. The disk is arranged on a carrying hub and the...
US-9,882,455 Cooling system for electric generators
An electric generator, in particular a power station generator is provided, having at least one inlet and an outlet for at least one hollow conduit for...
US-9,882,454 Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with...
Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including:...
US-9,882,453 Method for providing a frequency response for a combined cycle power plant
The disclosure refers to a method for providing a frequency response for a combined cycle power plant connected to an electric grid. The combined cycle power...
US-9,882,452 Power tool having circuit board
A power tool includes a housing, a motor, an output unit, and a circuit board unit. The motor is accommodated in the housing and has a rotational axis extending...
US-9,882,451 Automatic flush sensing assembly
An automatic flush sensing assembly has a driving device, a handle and a securing member. The hook end of the securing frame of the driving device is hooked...
US-9,882,450 Rotation actuator
A rotation actuator is equipped with a motor and a reduction gear disposed adjacent to each other. Both shaft end portions of a rotating shaft, which passes...
US-9,882,449 Electrically driven industrial vibrator with circumjacent eccentric weight and motor
An electrically driven eccentric weight industrial vibrator comprises a housing, a stator, a rotor, and at least one eccentric weight. The housing defines an...
US-9,882,448 Drive for an actuating unit
The invention relates to a drive for an actuating unit, especially for a power closing mechanism, preferably for a motor vehicle lock, comprising a motor...
US-9,882,447 Electric machine, assembly and associated method
An electric machine is provided. The electric machine includes a stator and a rotor. The rotor is rotatably secured to the stator. The electric machine further...
US-9,882,446 Motor
A motor includes an armature arranged radially outside a rotor magnet, and a casing configured to fix the armature and hold upper and lower bearings configured...
US-9,882,445 Phase separators for electric machines
A phase separator for an electric machine includes a first insulator and a second insulator. The first and second insulators each include a leg portion and an...
US-9,882,444 Rotating electrical machine having a structure for support of a bus bar and terminal block
A terminal block is fixed to a frame holding a stator and in phase with the stator whereas a part of an outside wire is fixed to a case. Hence, a bus bar...
US-9,882,443 Direct-drive wind turbines
A direct-drive wind turbine comprises a wind turbine rotor and a generator mounted on a frame. The wind turbine rotor comprises a hub carrying blades and the...
US-9,882,442 Rotating electric machine including rotor arranged with intermediation of air gap
An axial gap type rotating electric machine, having a stator with first tooth parts protruding in an axial direction and formed in a concentric arc-like manner,...
US-9,882,441 Motor
A motor including a stator, and a rotor adapted to rotate, wherein the stator includes a stator body, a plurality of teeth protruding from the stator body...
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