Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
09/2014
09/16/2014US8836304 Switching mode power supply with virtual current sensing and associated methods
09/16/2014US8836301 Power supply unit
09/16/2014US8836300 Step-down switching regulator
09/16/2014US8836299 Voltage converter
09/16/2014US8836296 Power conversion apparatus
09/16/2014US8836230 Power factor correction circuit of an electronic ballast
09/16/2014US8836228 Non-isolated resonant converter
09/16/2014US8836165 Dual-source converter with auxiliary circuit and controller
09/15/2014CA2809592A1 Dc-ac inverter with soft switching
09/14/2014CA2846668A1 Voltage converter systems
09/14/2014CA2845053A1 Half- or quarter-cycle current regulator for non-isolated, line voltage l.e.d. ballast circuits
09/14/2014CA2844939A1 Power conversion system and method
09/12/2014WO2014138114A1 Primary side control for switch mode power supplies
09/12/2014WO2014138008A1 Power converter and methods for increasing power delivery of soft alternating current power source
09/12/2014WO2014136252A1 Semiconductor device
09/12/2014WO2014135580A1 Electrical power supply system for an electrical unit of a motor vehicle
09/12/2014WO2014135209A1 Apparatus for high side transistor bridge driver
09/12/2014WO2014134647A1 Method for regulating an inverter, and inverter
09/11/2014US20140254211 System and method for information communication between electrically isolated circuits
09/11/2014US20140253078 Load drive circuit
09/11/2014US20140253077 Drive enhancement in switch driver circuitry
09/11/2014US20140252973 Ripple Cancellation Converter with High Power Factor
09/11/2014DE112012004901T5 Antriebsschaltung für ein Schaltelement Drive circuit for a switching element
09/11/2014DE102013203732A1 Schaltungsanordnung und Verfahren zum Betreiben mindestens eines Leuchtmittels Circuit arrangement and method for operating at least one lighting means
09/11/2014DE102013203114A1 Umrichterkühlung mit Phasenwechselspeicher Cooling the inverter with phase change memory
09/10/2014EP2775800A1 Illumination light source and lighting apparatus
09/10/2014EP2775598A1 Active avalanche protection for flyback converter
09/10/2014EP2775597A2 Method and apparatus for ripple and phase loss detection
09/10/2014EP2775596A1 A switch mode power supply
09/10/2014EP2775595A1 Drive device for a power conversion device, and drive method for a power conversion device
09/10/2014EP2774266A2 Method and apparatus for operating an electronically commutated electrical machine in the event of a fault
09/10/2014EP2774258A2 Rectifier circuit
09/10/2014EP2774253A2 Capacitive sensing enabled switch mode power supply and data transfer
09/10/2014EP2773930A1 Electronic control circuit comprising power transistors and method for monitoring the service life of the power transistors
09/09/2014US8830713 Method and apparatus for operating a converter circuit having plural input and output phase connections and plural two-pole switching cells
09/09/2014US8830711 Hybrid switch for resonant power converters
09/09/2014US8830708 Fault current limitation in DC power transmission systems
09/09/2014US8830706 Soft-start circuit
09/09/2014US8829976 Switching-element drive circuit
09/09/2014US8829879 Inductor current measurement for DC to DC converters
09/09/2014US8829877 Resonance frequency adjusting circuit
09/09/2014US8829875 Controller compensation for frequency jitter
09/09/2014US8829874 Electronic device and method for DC-DC conversion with low power mode
09/09/2014US8829869 Dynamic power factor correction and dynamic control for converter in power supply
09/09/2014US8829868 Power converter apparatus and method with output current sensing and compensation for current limit/current share operation
09/09/2014US8829865 Power factor correction efficiency improvement circuit, a converter employing the circuit and a method of manufacturing a converter
09/09/2014US8829864 Current driver circuit
09/09/2014US8829861 Power converter
09/09/2014US8829836 Driver for switching element and control system for rotary machine using the same
09/09/2014US8829829 Apparatus for calculating rotational position of rotary machine
09/09/2014US8829817 Power supply device and lighting equipment
09/09/2014US8829718 DC-DC converter
09/09/2014US8829715 Switching coordination of distributed dc-dc converters for highly efficient photovoltaic power plants
09/09/2014CA2779179C Linear transformer power supply
09/04/2014WO2014134612A2 Scalable power supply circuit including protection features
09/04/2014WO2014133768A2 Configurable time delays for equalizing pulse width modulation timing
09/04/2014WO2014133750A1 Ground fault protection systems and methods
09/04/2014WO2014131720A1 Energy delivery system and method for a gate drive unit controlling a thyristor based valve
09/04/2014WO2014062832A3 Glitch suppression in dc-to-dc power conversion
09/04/2014US20140247631 Fully-controlled bridge rectifying device with surge suppression function
09/04/2014US20140247630 Power inverter systems with high-accuracy reference signal generation and associated methods of control
09/04/2014US20140247033 Low EMI Driver Circuit
09/04/2014US20140247031 Negative current protection system for low side switching converter fet
09/04/2014US20140246913 Drive Circuit For Electrical Load
09/04/2014DE102014202641A1 Halbleitermodul und Verstärkungsgleichrichterschaltung Semiconductor module and gain rectifier circuit
09/04/2014DE102013203499A1 Leistungswandler Power converter
09/04/2014DE102013203498A1 Leistungswandler Power converter
09/04/2014DE102013203497A1 Leistungswandler Power converter
09/03/2014EP2773034A1 Control device and control method for power converter
09/03/2014EP2773032A1 Current source converter with gate turn off semiconductor elements and a special commutation mode
09/03/2014DE202014005237U1 Umhausung für eine elektrische Komponente Enclosure for an electrical component
09/02/2014US8824182 Switch controller and converter including the same
09/02/2014US8824180 Power conversion apparatus
09/02/2014US8824177 Semiconductor device and snubber device having a SiC-MOSFET and a Zener diode
09/02/2014US8824176 Resonant converting circuit and resonant controller
09/02/2014US8824175 Constant voltage welder capacitor ripple current reduction method and system
09/02/2014US8824174 Control system and method for a universal power conditioning system
09/02/2014US8824172 Apparatus and method for standby power reduction of a flyback power converter
09/02/2014US8824171 Hold-up time extending circuit and converter including the same
09/02/2014US8824170 Power factor correct current resonance converter
09/02/2014US8824169 Multiple inverter and active power filter system
09/02/2014US8824167 Self synchronizing power converter apparatus and method suitable for auxiliary bias for dynamic load applications
09/02/2014US8823354 Power semiconductor switch series circuit and control method thereof
09/02/2014US8823352 Switching power supply having separate AC and DC current sensing paths
09/02/2014US8823345 Magnetic field cancellation in switching regulators
09/02/2014US8823339 Switch control circuit, converter using the same, and switch controlling method
09/02/2014US8823336 Bridgeless power factor corrector with single choke and method of operating the same
09/02/2014US8823303 Alternating-current direct-current converter and electric motor driver
09/02/2014US8823302 Control apparatus for switching circuit
09/02/2014US8823212 Renewable energy power generation systems
08/2014
08/29/2014DE202014101689U1 Elektrisches Antriebssystem eines Elektrofahrzeugs Electric propulsion system of an electric vehicle
08/28/2014WO2014130637A2 Power supplies having multi-tap voltage attenuators and methods of power supply assembly
08/28/2014WO2014130326A1 Parallel arrangement of asynchronous buck converters for advanced power capability
08/28/2014WO2014130296A2 Reduced noise power converter using novel shield
08/28/2014WO2014130285A1 Modular inductive power transfer power supply and method of operation
08/28/2014WO2014066806A3 Master slave architecture for distributed dc to ac power conversion
08/28/2014WO2014058753A3 Passive power factor correction incorporating ac/dc conversion
08/28/2014WO2014056742A3 Controlling a mocular converter
08/28/2014US20140241018 System and method for limiting output current in a switching power supply
08/28/2014US20140241017 Input circuit and power supply circuit
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