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Patent # Description
2017/0179862 MOTOR CONTROL DEVICE
A terminal voltage detection circuit of a motor control device detects first detection values of a first terminal of a DC motor and second detection values of...
2017/0179861 SYSTEM AND METHOD FOR IMPROVING ACCELERATION PERFORMANCE OF AN ELECTRIC VEHICLE
Systems and methods are disclosed for improving acceleration performance of an electric vehicle that includes an electric motor for propulsion. An exemplary...
2017/0179860 SYSTEM AND METHOD FOR CONTROLLING MOTOR STABILITY
A system and a method for controlling a motor are disclosed. In the present invention, the period information and the operation cycle are detected by a sensing...
2017/0179859 MAGNET DEGRADATION AND DAMAGE CONTROLS AND DIAGNOSTICS FOR PERMANENT MAGNET MOTORS
Techniques for motor magnet degradation controls and diagnostics are disclosed. An exemplary technique determines q-axis current, d-axis current, q-axis...
2017/0179858 METHOD FOR SUPPLYING POWER TO AN ELECTRIC MOTOR, ASSOCIATED COMPUTER PROGRAM, INVERTER CONTROL DEVICE AND...
The invention relates to a method comprising the switched connection of the phases to a voltage source in such a way as to turn the current vector defined by...
2017/0179857 SYSTEMS AND METHODS FOR MOTOR TORQUE COMPENSATION
A method for torque compensation of a motor associated with a medical instrument includes determining a torque profile for a motor, the torque profile defining...
2017/0179855 POWER SYSTEM AND MOTOR DRIVING APPARATUS INCLUDED IN POWER SYSTEM
A power system may include a first motor, a second motor connected in parallel to the first motor, a driver configured to supply a driving current to the first...
2017/0179854 MOTOR ON-DELAY TIMER
A load starting system in which an upstream controller determines the sequence and timing for starting a group of loads in the most efficient and timely...
2017/0179853 ENERGY HARVESTING DEVICE USING ELECTROACTIVE POLYMER NANOCOMPOSITES
An energy harvesting device includes: a first nanoporous electrode and a second nanoporous electrode, each of which is configured to which store electrical...
2017/0179852 PIEZOELECTRIC DEVICE FOR GENERATING ELECTRICAL VOLTAGE
An electrical voltage-generating piezoelectric device comprising at least a first blade (1) with a curved portion (10) defining a first arm (11) and a second...
2017/0179851 STATOR AND A MOTOR
The invention relates to a stator for an electro-mechanical wave motor and an electro-mechanical wave motor including such stator. The stator includes a...
2017/0179850 AN ELECTROMECHANICAL TRANSDUCER
An electromechanical transducer, including: one or more first mechanical resonator structures having respective first fundamental oscillation resonance...
2017/0179849 POWER CONVERSION SYSTEM, POWER MODULE, AND SEMICONDUCTOR DEVICE
A power conversion system has a first coupling circuit including a wire between a controller and a high-side circuit and a second coupling circuit including a...
2017/0179848 CMOS INVERTER CIRCUIT
An inverter circuit includes: a first P-channel MISFET having a source connected to a positive-side terminal and a drain connected to an output terminal; a...
2017/0179847 ELECTRICAL SYSTEMS AND METHODS FOR ISLANDING TRANSITIONS
Electrical systems and related operating methods are provided. One exemplary electrical system includes a sensing arrangement coupled to an electrical grid...
2017/0179846 SELF-DRIVEN AC-DC SYNCHRONOUS RECTIFIER FOR POWER APPLICATIONS
Systems, methods, and devices that employ self-driven gate-drive circuitry to facilitate controlling power switches to emulate a diode bridge to synchronously...
2017/0179845 CONTROL DEVICE OF A SWITCHING POWER SUPPLY
A control device controls a switching converter having an input alternating supply voltage and a regulated direct voltage at the output terminal. The converter...
2017/0179844 Electronic Power Converter and Computer Program
Multi-phase electronic power converter (50) for outputting multi-phase alternating current, wherein for every phase the current converter (50) comprises a...
2017/0179843 CONVERTER DEVICE
A converter device includes: a converter circuit unit converting alternating-current voltages from a .DELTA. connection and a Y connection of a twelve-phase...
2017/0179841 High Frequency Power Supply System with Closely Regulated Output for Heating a Workpiece
A high frequency power supply system provides highly regulated power and frequency to a workpiece load where the highly regulated power and frequency can be...
2017/0179840 POWER CIRCUIT, IRON CORE FOR SCOTT CONNECTED TRANSFORMER, SCOTT CONNECTED TRANSFORMER, AND SUPERHEATED STEAM...
The present invention allows individual control of an output voltage of a main transformer and an output voltage of a teaser transformer while utilizing output...
2017/0179839 POWER CIRCUIT, IRON CORE FOR SCOTT CONNECTED TRANSFORMER, SCOTT CONNECTED TRANSFORMER, AND SUPERHEATED STEAM...
The present invention allows individual control of an output voltage of a main transformer and an output voltage of a teaser transformer while utilizing output...
2017/0179838 SWITCHING POWER SUPPLY APPARATUS
A switching power supply apparatus is configured of, as a primary-side circuit, a synchronous rectification step-up/down chopper circuit including a main...
2017/0179837 ELECTRONIC SWITCH
An electronic switch for switching a load, having a current path which runs between an operating voltage connection and a load connection and to which a power...
2017/0179836 POWER CONVERSION DEVICE
This power conversion device includes a rectification circuit, a reactor, an inverter circuit, and an isolation transformer. The inverter circuit is composed...
2017/0179835 CLOCKED POWER SUPPLY WITH LOW-VOLTAGE OUTPUT
A clocked power supply unit with low-voltage output for direct current includes at least one secondary winding of a transformer, a rectifier connected to the...
2017/0179834 POWER CONVERTER AND SWITCH CONTROL MODULE THEREIN
A power converter includes: a transformer having a primary side winding to receive a rectified voltage, and a secondary side winding to generate an output DC...
2017/0179833 POWER CONTROL MODULE FOR AN ELECTRONIC CONVERTER, RELATED INTEGRATED CIRCUIT, ELECTRONIC CONVERTER AND METHOD
A power control module for an electronic converter is disclosed. The electronic converter includes a power stage comprising two input terminals for receiving a...
2017/0179832 POWER CONVERTER FOR A SWITCHING POWER SUPPLY AND MANNER OF OPERATION THEREOF
A switching power supply comprises a power converter that includes a transformer, a low side switch and a high side switch. The low side switch draws current...
2017/0179831 ZERO VOLTAGE SWITCHING FLYBACK CONVERTER
A zero voltage switching method for a flyback converter featuring a transformer with first and second primary windings and corresponding turns ratios, N1 and...
2017/0179830 Multiphase Regulator with Current Pattern Matching
According to an embodiment, a multiphase regulator includes a plurality of output phases each of which is operable to deliver a phase current through a...
2017/0179829 SYSTEMS AND METHODS FOR CONTROLLING AND IMPROVING POWER CONVERTERS
An electronic device includes a controller configured to regulate one or more voltages or currents of a power converter. The controller is configured to...
2017/0179828 Multiphase Regulator with Phase Current Testing
According to an embodiment, a multiphase regulator includes a plurality of output phases each of which is operable to deliver a phase current through a...
2017/0179827 POWER SUPPLY DEVICE
A power supply device includes a power supply module, a voltage regulator module and an over-voltage protection (OVP) module. The power supply module is...
2017/0179826 Switchless Capacitive High Voltage Sensing
A circuit and a method for sensing a current flowing through a pass device of a voltage converter. The pass device is switchable between a conducting state and...
2017/0179825 SWITCHED MODE POWER SUPPLY CONVERTER
A method and apparatus for switched mode power supply (SMPS) system includes circuitry configured to produce a voltage output based on an input voltage, the...
2017/0179824 CURRENT SENSING IN A POWER SUPPLY
During operation, a protection circuit receives an input voltage representative of current delivered by a power supply phase to a load. In one configuration,...
2017/0179823 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...
2017/0179821 QUASI UNIVERSAL FEED FORWARD DC TO DC CONVERTER AND METHOD
This invention proposes using a feed forward quasi universal converter for energy harvesters, and uses it to power IoTs (Internet of things). A typical DC to...
2017/0179820 INTERNAL POWER SUPPLY CIRCUIT AND SEMICONDUCTOR DEVICE
A control switch is connected to a power supply voltage and turns on based on a control signal to output a current. A clamp circuit is connected to a load and...
2017/0179819 CHARGE PUMP CIRCUIT AND STEP-DOWN REGULATOR CIRCUIT
A charge pump circuit includes a capacitor, a first switch between the capacitor and a power supply terminal, a second switch between the capacitor and an...
2017/0179818 Systems and Methods for Controlling a Voltage Multiplier Ladder for Optimal Efficiency and Minimal Component Stress
A system comprises a voltage multiplier ladder, a driver that provides an input voltage to the voltage multiplier ladder, and a controller that regulates the...
2017/0179817 Power Supply Electronic Circuit
A power supply electronic circuit is provided. The power supply electronic circuit comprises: an intermediate bus converter (IBC), arranged to convert a...
2017/0179816 BOOST CONVERTER MAXIMAL OUTPUT POWER DETECTOR ALLOWING OPTIMAL DYNAMIC DUTY-CYCLE LIMITATION
A method and apparatus for detecting a critical duty cycle that maximizes an output power of a boost converter is provided. In the method and apparatus, boost...
2017/0179815 EMI FILTER AND SWITCHING POWER SUPPLY WITH THE SAME
An EMI filter configured for an AC-DC switching power supply, and that is coupled between a DC-DC converter and a rectifier circuit that receives an AC power...
2017/0179814 RESONANT SYSTEM CONTROLLER AND CYCLE-BY-CYCLE PREDICTIVE SOFT SWITCHING
Disclosed techniques achieve soft-switching conditions by determining relative timing of switch states and events, and making recurring timing adjustments in...
2017/0179813 Holdup Time Circuit and Method for Bridgeless PFC Converter
An embodiment holdup time circuit of a bridgeless power factor correction circuit comprises a charge device connected between an output terminal of a...
2017/0179812 SOFT START CIRCUIT AND POWER SUPPLY DEVICE EQUIPPED THEREWITH
To provide a soft start circuit capable of obtaining a high-accuracy soft start time. The soft start circuit is equipped with a constant current source, an...
2017/0179811 ELECTRONIC CIRCUIT AND METHOD FOR OPERATING AN ELECTRONIC CIRCUIT
An electronic circuit (1), in particular DC-link circuit, has a high side DC voltage level, an input and an output, the electronic circuit comprising a DC-link...
2017/0179810 STORAGE TIME CONTROL
A controller for use in a power converter includes a first terminal to provide a turn on signal to initiate turning on of a power switch and a second terminal...
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