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Patent # Description
US-9,564,835 Inverter communications using output signal
Technologies for communicating information from an inverter configured for the conversion of direct current (DC) power generated from an alternative source to...
US-9,564,834 Alternating current to direct current converter system
An alternating current to direct current converter system includes an alternating current power supply, an external electronic load, a first MOS transistor, a...
US-9,564,833 Solid-state inverters with voltage-balanced switches
A phase leg for a multilevel inverter includes a positive DC lead, a first outer MOSFET connected to the positive DC lead, a first inner IGBT connected to the...
US-9,564,832 Circuit for synchronously switching series connected electronic switches
A circuit includes first and second electronic switches, first and second excitation circuits, and first and second inductors. The first and second electronic...
US-9,564,831 Method and control unit for the pulse-width-modulated control of switching elements of a pulse-controlled inverter
A method is described for the pulse-width-modulated control of switching elements of a pulse-controlled inverter, the impulses of successive signal periods of...
US-9,564,830 Control method of inverting apparatus for achieving MPPT and inverting apparatus thereof
An inverting apparatus and a control method thereof are provided. The inverting apparatus includes an inverting circuit, a detection circuit, and a control...
US-9,564,829 Converter arm and associated converter device
It is presented a converter arm for power conversion. The converter arm comprises: a plurality of converter cells, wherein each converter cell comprises a...
US-9,564,828 Auxiliary power supply for AC powered electronics
Techniques for supplying auxiliary power to AC powered lighting devices are disclosed. An auxiliary power supply can be used, for example, to provide auxiliary...
US-9,564,827 Power conversion device
A power conversion device includes: a DC current calculation unit for calculating a circulating current component for each phase which circulates between the...
US-9,564,826 Current resonant power supply device
First and second switch are connected in series to both terminals of a DC power source. A series circuit comprising a reactor, a primary winding of a...
US-9,564,825 Parallel resonant converter capable of controlling output voltage and control method thereof
A parallel resonant converter including a control circuit and at least two resonant conversion circuits connected in parallel between an input bus and an output...
US-9,564,824 Converter for supplying pulsed power to light source
Converters (1) for supplying pulsed power to light sources (8) comprise switching parts (2) and controlling parts (3) for adapting switching parameters of the...
US-9,564,823 DC-DC power conversion circuit with magnetic and capacitive isolation
A power transfer system includes DC-DC power conversion circuitry that has a first switch and a second switch on either side of a transformer with a first...
US-9,564,822 DC power supply device and power conversion method for converting an AC power supply into a DC power supply
A DC power supply device including a DC/DC converter having FETs each driven by a drive transformer. A voltage from a single drive power supply disposed in...
US-9,564,821 Switching power supply device
Included are a switching power supply device main body, and a frequency control circuit that controls the switching frequency of a switching element in...
US-9,564,820 Methods and systems for control of DC-DC converters
Switching regulator methods and systems for supplying output current at a regulated voltage level to a load. The regulator has a primary side that is...
US-9,564,819 Switching power supply circuit
A switching power supply device includes: a transformer; a first switch connected between a high potential terminal of an input DC voltage source and a primary...
US-9,564,818 DC/DC converter capable of preventing overvoltage and overcurrent, operation method thereof and electronic...
A DC/DC converter includes: a transformer; a main MOS transistor connected in series between a primary side inductance of the transformer and a ground...
US-9,564,817 Method and apparatus for dedicated skip mode for resonant converters
A method and semiconductor device for controlling skip mode operation during light load conditions in a resonant power converter includes a skip mode controller...
US-9,564,816 Converting leakage current to DC output
A power source capable of supplying power to operate electronics of a system is disclosed. In one example, the power source takes advantage of an electrical...
US-9,564,815 Flyback power converter, secondary side control circuit, and control method thereof
The present invention provides a flyback power converter, a secondary side control circuit, and a control method thereof. The flyback power converter converts...
US-9,564,814 Controller for adjusting an output voltage of a power converter and related method thereof
A controller for adjusting an output voltage of a power converter includes a gate control signal generation circuit, a feedback signal detection module, and a...
US-9,564,813 Switching power-supply device
Disclosed is a switching power-supply device that induces a pulse voltage in a secondary winding of the transformer, and outputs, to a load, an output voltage...
US-9,564,812 Power supply device and method for supplying power to the electronic device
An apparatus and method for supplying power to an electronic device are provided. The apparatus includes a power converter, a main converter, and a sub...
US-9,564,811 Systems and methods for regulating output currents of power conversion systems
Systems and methods are provided for regulating a power conversion system. An example system controller includes a first controller terminal and a second...
US-9,564,810 Switched mode power supply
A switching power converter includes an inductor coupled to a terminal operably supplied with an input voltage. A semiconductor switch is coupled to the...
US-9,564,809 Zero current detecting circuit and method and related synchronous switching power converter
A zero current detecting circuit is disclosed. The zero current detecting circuit includes a first zero current comparator for determining current variation on...
US-9,564,808 Electric power conversion device
An electric power conversion device includes a plurality of cell converters connected in cascade and including main circuits, drive circuits, and self-feeding...
US-9,564,807 Switched mode power supply compensation loop
An apparatus (200) for tuning a feedback loop that is arranged to regulate an output voltage (V.sub.out) of a switched mode power supply, SMPS (100), in...
US-9,564,806 Boost converter with reduced switching loss and methods of operating the same
An apparatus, e.g., a boost converter, includes a first switch configured to be coupled to an inductor and to support a charging current in the inductor from a...
US-9,564,805 Voltage generating circuit
A voltage generating circuit, in which the influence of offset of an amplifier on an output voltage is reduced, has first and second bipolar transistors (Q1,...
US-9,564,804 Electronic device having plurality of voltage rails
An electronic device may include a plurality of voltage rails to provide voltages to components of a load, a plurality of voltage regulators, and a buck...
US-9,564,803 Control circuit and switching power supply unit
A control circuit controls a switching element in a switching power supply unit. The control circuit includes: a controller connected to the switching element;...
US-9,564,802 Electric power conversion device
An electric power conversion device of an embodiment includes the electric power conversion device expressed as an equivalent circuit including, a power supply,...
US-9,564,801 Inductive-energy-based auto-tuning DC-to-DC controller
A method for controlling a pulse-modulated DC-to-DC converter includes: applying a control signal to a driver of an LC filter, the driver coupling power to...
US-9,564,800 High-efficiency energy harvesting interface and corresponding energy harvesting system
An electrical-energy harvesting system envisages a transducer for converting energy from an environmental energy source into a transduced signal, an electrical...
US-9,564,799 Current sensorless control of a boost-type switch mode rectifier (SMR) with inductor parameter adaptation
Boost-type switch-mode rectifiers (SMR) commonly use a resistor or a magnetic current sensor to measure the instantaneous input or inductor current that is used...
US-9,564,798 Display apparatus, power supply apparatus and power supply method thereof
Disclosed is a display apparatus including an image processor configured to process an image signal, a display configured to display an image based on the image...
US-9,564,797 Indirect matrix converter
A converter receives input of an AC voltage, converts the AC voltage into a DC voltage, and applies the DC voltage between a first power line on a positive...
US-9,564,796 Power circuit with overvoltage protection
Power circuitry is disclosed for protecting an electronic device during an overvoltage event. A voltage clamp is connected in parallel with a charge pump,...
US-9,564,795 Ripple filter circuit and ripple filter method
A method of filtering a ripple can include: (i) generating, by a sampling circuit, a sense voltage signal that represents an output current flowing through a...
US-9,564,794 System, apparatus, and method for a ping-pong charge pump
Systems, apparatuses, and methods provided for ping-pong charge pumps. Flying capacitors present in ping-pong charge pumps are operated out of phase to increase...
US-9,564,793 Electromagnetic oscillator with electrical and mechanical output
An oscillator typically includes several rotatable drive magnets and pivotable oscillating arms having respective follower magnets so that the drive magnets...
US-9,564,792 Electric motor and closing or sun protection installation comprising such a motor
The invention relates to an electric motor having a rotor and a coiled stator, the rotor including a shaft and two disks that are rotatably fixed to the shaft...
US-9,564,791 Method for producing a stator winding of an electric machine, in particular for producing 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-9,564,790 Method for manufacturing laminated core
A method for manufacturing a laminated core, in which while a laminated core body 10 formed by caulking and with permanent magnets 20 inserted in a plurality of...
US-9,564,789 Assembly having a substrate, an SMD component, and a lead frame part
An assembly, having a substrate made of an electrically insulating material, an SMD component, which has lateral contact surfaces, and a lead frame part made of...
US-9,564,788 Motor with cooling device
A motor includes a main body and a cooling device. The cooling device includes a mounting seat defining an inlet hole and an outlet hole spaced from the inlet...
US-9,564,787 Motor including housing structure with through holes
A motor includes an impeller including a plurality of blades arranged in a circumferential direction and fixed to a shaft between a cover portion and an...
US-9,564,786 Wind turbine generator with fluid film bearing units
A generator for a wind turbine is disclosed. The generator comprises a rotor configured to rotate about a rotational axis, and at least one stator arranged next...
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