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Patent # Description
US-9,806,635 Flyback diode and on-board power source device
A SiC Schottky-barrier diode and a SiPiN diode are connected in parallel. Due to a difference in their thermal properties, a relatively large current flows in...
US-9,806,634 Inverter controller, power converter, and car
According to one embodiment, an inverter controller includes a current controller which calculates and output PWM modulation ratio instructions of a first phase...
US-9,806,633 Modular multilevel current source and voltage source converters to increase number of output current levels and...
Embodiments herein provide a modular multilevel converter configured to increase one of number of an output voltage level and an output current level. The...
US-9,806,632 Photovoltaic inverter
A photovoltaic inverter includes: an input unit to connected to a first terminal and a second terminal to which a positive (+) polarity or a negative (-)...
US-9,806,631 Apparatus for controlling paralleled inverter
An apparatus for controlling paralleled inverter is disclosed. In the apparatus for controlling paralleled inverter, one synchronization signal is shaped by at...
US-9,806,630 Power conversion device
A power conversion device performs power conversion between three-phase AC, and DC, and includes a positive arm and a negative arm for each phase, each of which...
US-9,806,629 Single-phase inverter
In an inverter circuit, more particularly in a single-phase inverter, soft switching is performed with a simple configuration to prevent switching loss of a...
US-9,806,628 Apparatus and method for controlling DC-AC power conversion
An apparatus and method for controlling the delivery of power from a DC source to an AC grid includes an inverter configured to deliver power from the unipolar...
US-9,806,627 System including power supply and power converter for providing AC power to medical devices
Low leakage current power supply methods, systems, and apparatus are described. In one example, a medical system includes a plurality of medical devices and a...
US-9,806,626 Electric motor controller and methods of determining input power line energization
An electric motor controller and methods of determining which input power line of a plurality of input power lines of a motor drive controller has been...
US-9,806,625 Power conversion device including a transformer with three or more windings
A power conversion device that distributes input power to multiple outputs in accordance with power requirement of a load, using a plurality of magnetically...
US-9,806,624 System for information feedback through isolation in power converters
An information feedback system is disclosed. The information feedback system comprises a separating device having the primary winding and the secondary winding,...
US-9,806,623 DC-DC converter with multiple outputs
A multiple output DC-DC converter comprises a transformer, a primary circuit, a plurality of secondary circuits, and a controller. The transformer has a primary...
US-9,806,622 Power conversion device and power conversion control method for the same
Reduction in size and weight of transformer for grid tie applications is demanded and can be achieved by applying SST to the transformer. However, SST...
US-9,806,621 Method and apparatus for phase alignment in semi-resonant power converters
Each phase of a multi-phase voltage converter includes a power stage, passive circuit, synchronous rectification (SR) switch, and control circuit. Each passive...
US-9,806,620 Multi-phase hysteretic buck switching regulator
Methods, systems, circuits, devices, and apparatuses are described for multi-phase hysteretic buck switching regulators. Systems, circuits, devices, and...
US-9,806,619 Time-interleaved current feedback droop function for multiphase buck converters
Methods and apparatus for providing a time-interleaved current-feedback droop function for multiphase buck converters. An example method includes outputting a...
US-9,806,618 Power converting device and power conditioner using the same
A first conversion circuit is electrically connected between a reference potential point and a first input point on a high potential side of a direct current...
US-9,806,617 Switch mode power converter with overshoot and undershoot transient control circuits
Circuits and methods control output voltage overshoot and undershoot of an SMPC in response to a load current transient. The SMPC control stage has at least one...
US-9,806,616 Control circuit for multiple high side switches
The efficient control of a plurality of high side switches, e.g. the high side switches of half bridges is presented. A control circuit contains a charge...
US-9,806,615 On-chip DC-DC power converters with fully integrated GaN power switches, silicon CMOS transistors and magnetic...
Fully integrated, on-chip DC-DC power converters are provided. In one aspect, a DC-DC power converter includes: a SOI wafer having a SOI layer separated from a...
US-9,806,614 Low power zero inductor current detection circuit
Methods and apparatus for detecting a zero inductor current to control switch transitions for a power converter. An example method includes outputting a first...
US-9,806,613 Combined high side and low side current sensing
A current sensing circuit is described. The current sensing circuit is for sensing a high side current through a high side switch and/or for sensing a low side...
US-9,806,612 Systems and methods of energy saving in a battery charging system
Systems and methods of implementing battery charging and energy saving systems in computers, computerized devices, medical devices, industrial devices, wearable...
US-9,806,611 Voltage generating circuits based on a power-on control signal
A circuit includes a power-on control circuit and a voltage generating circuit. The power-on control circuit is configured to cause a power-on control signal to...
US-9,806,610 Noise-shaped power converters
Noise-shaped frequency hopping power converters are disclosed. An example noise-shaped frequency hopping power converter comprises a shaped number generator...
US-9,806,609 Converter
Disclosed herein is a converter including a switching unit, an energy storage unit for storing energy from a direct current (DC) input voltage and then...
US-9,806,608 Charge pump having AC and DC outputs for touch panel bootstrapping and substrate biasing
A charge pump that can be configured to operate in a first mode and a second mode is disclosed. The charge pump can comprise a charging capacitor coupled to a...
US-9,806,607 Circuit for controlling a power supply voltage for a high-side gate driver
This disclosure describes techniques for controlling a power supply voltage for a high-side gate driver that is used in a power converter. In some examples, in...
US-9,806,606 Multi-modal battery pack
At least one embodiment of the invention provides a multi-modal rechargeable battery pack that can switch between charging algorithms dynamically. This dynamic...
US-9,806,605 Voltage divider circuit having at least two kinds of unit resistors
Provided is a voltage divider circuit having a small area and good accuracy of a division ratio. Among a plurality of resistors of the voltage divider circuit,...
US-9,806,604 Compact power conversion device with continuous output regulation range
The current invention relates to a power conversion device (10), for supplying a load (11) with a PWM signal through an inductive output filter (105). The power...
US-9,806,603 Circuit with comparison of input voltage to upper and lower thresholds
The invention relates to a circuit arrangement, having: a comparator device for comparing a value of an electrical input voltage with an upper threshold value...
US-9,806,602 Radio frequency interference suppression circuit
A radio frequency interference suppression circuit that includes a reference ground end, a main power circuit, a driving circuit and an impedance unit is...
US-9,806,600 Power converters controlled to shut down in response to monitored parameters reaching thresholds for a period...
A power system for powering a load including a power converter and a control circuit coupled to the power converter. The power converter includes an input...
US-9,806,599 Converter submodule with short-circuit device and power converter having same
A short-circuit device and a protection method for a submodule for a power converter are disclosed. The submodule includes a bridge circuit having at least one...
US-9,806,598 Active filtering system
An active filtering system designed to be connected in parallel with an electric power supply network providing a main power supply current including a...
US-9,806,597 Current conversion device for a single- or multi-axis arrangement and operating method
For operating multi-axis drive assemblies more reliably even in a field weakening range, a current conversion device is proposed which includes a voltage-source...
US-9,806,596 Control board for power conversion device
A control board where the ground potential includes a first conductor extending from the ground terminal of the power source generator to a first branch, a...
US-9,806,595 Fast model predictive pulse pattern control
A method for controlling an electrical converter comprises the acts of determining an error value based on a difference between an estimated output value and a...
US-9,806,594 Drive device for power converter and driving method of power converter
A drive device driving a power converter that includes a switching element formed from a wide bandgap semiconductor, includes a PWM-signal output unit that...
US-9,806,593 Drive circuit of power semiconductor device
In order to obtain a drive circuit of a power semiconductor device capable of making a fast response to a voltage fluctuation dV/dt and preventing a malfunction...
US-9,806,592 Power generating device
There are included: an oscillating member that includes a tough layer and a magnetostrictive layer stacked above the tough layer and formed of a ...
US-9,806,591 Linear device and electric device with linear motor
A linear motor is disclosed. The linear motor includes an armature mounted for driven linear oscillation substantially along a longitudinal direction; a...
US-9,806,590 Permanent magnet motor having reduced torque ripple
A permanent magnet motor, including: a stator assembly and a rotor assembly. The stator assembly includes: a stator core and a coil winding. The stator core...
US-9,806,589 Basket-type rotor production method and basket-type rotor
A squirrel-cage rotor manufacturing method capable of suppressing, at the time of performing die-casting, formation of gaps between closing portions and a rotor...
US-9,806,588 Electric motor
An electric motor comprising a rotor which has a plurality of permanent magnets arranged along a circumferential direction, a stator arrangement with a winding...
US-9,806,587 System and method for stator construction of an electric motor
A system and method to reduce core loss in the stator of an electric motor by first preparing laminations of the stator and/or rotor in a water jetting...
US-9,806,586 Electric machine with improved cooling
An electric machine includes a housing having a first hollow cylinder-shaped housing element for guidance of a first cooling medium in a first axial direction,...
US-9,806,585 Electromagnetic rotor drive assembly
An electromagnetic rotor drive assembly for use with an internal combustion engine, the electromagnetic rotor drive assembly including a conductive coil capable...
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