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Patent # Description
US-9,866,150 Magneto-caloric power generation equipment
A magneto-caloric power generation equipment comprising at least one magneto-caloric power generation unit; the magneto-caloric power generation unit comprises...
US-9,866,149 Method and apparatus for enabling floating touch screen haptics assemblies
A system that includes an actuator amplification apparatus and a push pull actuator disposed on or within the actuator amplification apparatus. The actuator...
US-9,866,148 Electrostatic machine system and method of operation
An illustrative electrostatic machine includes a shaft that is configured to rotate about an axis, a rotor electrode, and a stator electrode. The rotor...
US-9,866,147 Power-converting device and power conditioner using the same
A first bidirectional switch is electrically connected between a first connection point which is a connection point of a first switching element and a second...
US-9,866,146 Enhanced flyback converter
A DC/DC flyback converter that exhibits reduced switch and transformer voltage stresses in comparison to known flyback converters. The flyback converter also...
US-9,866,145 Control of leakage currents in systems with a plurality of parallel inverters
There is described an electrical energy conversion system comprising: at least a first inverter (1) and at least a second inverter (2), whose outputs are...
US-9,866,144 Three port converter with dual independent maximum power point tracking and dual operating modes
A method and apparatus for a three port converter with independent dual input comprising: a first DC port for coupling a first half-bridge circuit of the...
US-9,866,143 Switching device
A switching device according to the present invention is a switching device for switching a load by on-off control of voltage, and includes an SiC semiconductor...
US-9,866,142 Single-phase photovoltaic inverter
Disclosed are a single-phase photovoltaic inverter and a control method thereof in which a small insulated transformer and an ordinary current transformer are...
US-9,866,141 Chopped electrical energy converter
A chopped current input electrical energy converter includes at least one conversion module (K1, K2) generating at least one first output signal (V.sub.out1)...
US-9,866,140 AC/DC power converting apparatus with AC source shortcircuiting for power factor correction and harmonic...
A power converting apparatus includes a rectifier that converts alternating-current power from an alternating-current power supply into direct-current power, a...
US-9,866,139 Inductive power transfer converter
A bidirectional inductive power transfer (IPT) power converter comprising a cycloconverter, coupled to an AC port, and a resonant circuit, coupled to the...
US-9,866,138 Voltage source converter and control thereof
A voltage source converter of the controlled transition bridge type, having three phase limbs, each phase limb having a high &de director switch (Sw1 Sw3, Sw5)...
US-9,866,137 Deviation compensation method of potential transformer
A deviation compensation method of a potential transformer is provided. The deviation compensation method includes: providing first to Nth potential...
US-9,866,136 Isolated power supply with input voltage monitor
A power converter can include an electrical isolation circuit between input and output nodes. An input signal monitor node can be provided, such as on a...
US-9,866,135 Power conversion device including primary inverter, transformer, secondary converter
A power conversion device includes first and second terminals connected to a DC power source, third and fourth terminals connected to a commercial power system...
US-9,866,134 Control circuits and methods for regulating output voltages using multiple and/or adjustable reference voltages
Methods of regulating an output voltage of a switched mode power supply having a variable input voltage and a power switch include adjusting a reference voltage...
US-9,866,133 Control circuits and methods for regulating output voltages using multiple and/or adjustable reference voltages
Methods of regulating an output voltage of a switched mode power supply having a variable input voltage and a power switch include adjusting a reference voltage...
US-9,866,132 DC-DC power conversion and balancing circuit
A system includes DC-DC power conversion circuitry having a first switch and a second switch on either side of a first transformer with a first pair of...
US-9,866,130 DC-DC converter and control method thereof
A DC-DC converter includes: a clamp capacitor having one terminal connected with a ground terminal of a voltage source; a switching circuit including first and...
US-9,866,129 Power conversion device including primary inverter, transformer, secondary converter, and controller
A power converter includes first to fourth terminals, a transformer including primary and secondary windings, an inverter connected between the first and second...
US-9,866,128 Semiconductor device and switching power supply device
A semiconductor device including a first filter, a second filter, a first comparison circuit, a second comparison circuit and an AND circuit. The first filter...
US-9,866,127 Electrical power converting device
An electrical power converting device includes: a converter circuit part that includes a switching circuit and a transformer and converts a voltage between a...
US-9,866,126 Galvanic isolator and circuit using galvanic isolation
A method and apparatus for isolating voltages while transmitting data signals. In one embodiment of the method, a modulation circuit modulates a carrier signal...
US-9,866,125 Input voltage sensor responsive to load conditions
An ac-dc power converter controller includes a switch driver circuit coupled to generate a drive signal to control switching of a power switch to control a...
US-9,866,124 High power factor primary regulated offline LED driver
A fly-back type switched current regulator includes a primary transformer winding coupled to receive a rectified DC signal derived from an AC signal. The drain...
US-9,866,123 Power converter with dynamic preload
A power converter with a dynamic preload. The power converter includes a magnetic component coupled between an input and an output of the power converter. The...
US-9,866,122 Hybrid boost-bypass function in two-stage converter
A boost-bypass converter includes a boost inductor coupled between an input and an output of the boost-bypass converter. A bypass diode is coupled between the...
US-9,866,121 Tracking energy consumption using a boost-buck technique
The invention relates to an apparatus and method for tracking energy consumption. An energy tracking system comprises at least one switching element, at least...
US-9,866,120 Power conversion device
A power conversion device including: an energy storage unit which receives and stores voltage of a self-power-feeding device; and a bypass unit drive device...
US-9,866,119 DC-DC converter with pull-up and pull-down currents based on inductor current
A DC-DC converter includes an inductor, a switch module, a pull-up circuit and a pull-down circuit. The inductor has a first node and a second node, and the...
US-9,866,118 Dead-time compensation in a power supply system
One embodiment includes a power supply system. The system includes a pulse-width modulation (PWM) system configured to generate a PWM signal. The system also...
US-9,866,117 Power supply with adaptive-controlled output voltage
A power supply circuit includes a pre-regulator configured to receive an input voltage and to generate an output voltage, and a switching current regulator...
US-9,866,116 Digitally variable slope compensation circuit
A digitally compensated circuit for a power supply having a plurality of integrated circuits. The plurality of integrated circuits has a digitally variable...
US-9,866,115 Reduction of frequency variation for ripple based, constant-on-time DC-DC converters
Embodiments of a circuit for use with a DC-DC converter are disclosed. In an embodiment, a circuit for controlling frequency variation for a ripple based,...
US-9,866,114 Transitioning a power supply from a mode to another mode in response to a length of a portion of a current pulse
An embodiment of a power-supply controller includes a switching circuit and a transition circuit. The switching circuit is configured to generate a regulated...
US-9,866,113 Multilevel buck converter with a flying capacitor and charge pump
Methods and apparatus for flying capacitor balancing in multilevel converters are disclosed. Example flying capacitor balancing circuitry can include voltage...
US-9,866,112 Ultra-low power bandgap reference using a clocked amplifier
Methods and apparatus providing an ultra-low power bandgap reference using a clocked amplifier are disclosed. An example apparatus includes a clocked comparator...
US-9,866,111 Regulated charge pump circuit
Aspects of the disclosure provide a circuit for providing a power supply. The circuit includes a control signal generator circuit and a switch network circuit....
US-9,866,110 DC-DC switched capacitor voltage converter with series and parallel switched capacitors during discharge
A switched capacitor voltage converter is provided that includes an array of switches configured to alternately switch multiple capacitors between a charge...
US-9,866,109 Methods and devices for power compensation
A method is performed in a control device for controlling a power compensation arrangement including a voltage source converter and one or more power...
US-9,866,108 PFC shutdown circuit for light load
A power converter includes a front end stage having a power factor correction controller, an output stage with a DC/DC controller, and light load detection...
US-9,866,107 Control system for inverter
A control system includes an electronic control unit. The electronic control unit is configured to execute three-phase ON control such that two transistors...
US-9,866,106 Power supply apparatus with extending hold up time function
A power supply apparatus includes a bulk capacitor, a voltage dropper unit and a pre-charging capacitor. The voltage dropper unit is electrically connected to...
US-9,866,105 Method of controlling an inverter
According to an embodiment, a method of controlling an inverter including a rectification unit rectifying inputted AC power to DC power, a smoothing unit...
US-9,866,104 Circuits and methods for operating a switching regulator
The present disclosure includes circuits and methods for controlling the operation of a switching regulator. Closing and opening high side and low side switches...
US-9,866,103 Magnetic capacitive current limit circuit for transformers
Circuit and apparatus for improving operating features characteristics of DC power supplies implementing three Phase transformer devices of the type such as...
US-9,866,101 Auxiliary power supply for a control circuit of a switching regulator
The invention relates to methods for supplying current to an auxiliary power supply for the control circuit of a switching regulator. The auxiliary power supply...
US-9,866,100 Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for...
A circuit for providing dynamic output current sharing using average current mode control for active-reset and self-driven synchronous rectification with...
US-9,866,099 Adaptive high-side gate drive for ringing mitigation in switching power converters
A power converter includes a high side device, a low side device connected to the high side device at a switch node, an inductor connected to the high side...
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