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)
11/2012
11/15/2012WO2012153459A1 Drive circuit for insulated-gate-type switching element
11/15/2012WO2012152419A1 Control device and method for actuating a semiconductor switch
11/15/2012WO2012152314A1 Switching delay controller for a switched mode power supply
11/15/2012WO2012152160A1 Digital power supply and circuit board
11/15/2012WO2012107258A3 Method for controlling two electrically series-connected reverse conductive igbts of a half bridge
11/15/2012WO2012085759A3 Power converter device for driving solid state lighting load
11/15/2012US20120287691 Battery Substitute Device For Power Tools
11/15/2012US20120287686 Matrix converter
11/15/2012US20120287685 Converter
11/15/2012US20120287684 Converter
11/15/2012DE202012103792U1 Kraftschienenverteiler für einen Spannungskonverter Power busway for a voltage converter
11/15/2012DE102012104074A1 Konverter Converter
11/15/2012CA2835558A1 Converter assembly
11/14/2012EP2523332A1 Frequency inverter with precharge series resistor and method for operating same
11/14/2012EP2523328A2 Electronic device
11/14/2012EP2523327A1 Frequency inverter with excess voltage protection and method for operating same
11/14/2012EP2523326A1 Control device and method for controlling a semi-conductor switch
11/14/2012EP2523325A2 Single phase power factor correction circuit with controlled and non-controlled halfbridge
11/14/2012EP2523324A1 Frequency inverter with commutation chokes and method for operating same
11/14/2012EP2523323A1 Frequency inverter with common mode choke and method for operating same
11/14/2012EP2523294A1 Switching assembly for a protection device for electrical assemblies
11/14/2012EP2523197A1 Composite wound element and transformer using same, transformation system, and composite wound element for noise-cut filter
11/14/2012CN202535588U LED high-efficient constant-current driving power supply
11/14/2012CN202535290U Photovoltaic inverter circuit
11/14/2012CN202535284U Testboard rectifying device
11/14/2012CN202535279U UPS power supply based on self-coupling phase-shifting transformer and double-six pulse rectification
11/14/2012CN202535276U Power supply conversion device
11/14/2012CN202535272U Control circuit of switching power supply, light-emitting device and electronic equipment
11/14/2012CN202535264U Second-stage power supply circuit used for MOA resistive current detection system
11/14/2012CN202535262U Anti-interference high-voltage switch device
11/14/2012CN202535261U Anti-surge current universal input communication power supply
11/14/2012CN202535260U Bypass crossing control circuit of high-voltage frequency converter
11/14/2012CN202535259U Compensation electric power system
11/14/2012CN202535258U Bus capacitor discharging circuit of photovoltaic inverter
11/14/2012CN202535257U Power supply module capable of achieving alternating current and direct current power supply
11/14/2012CN202535256U Loop compensation system
11/14/2012CN102783004A LLC soft start by operation mode switching
11/14/2012CN102780414A Device and method for inhibiting inrush starting current for large-power grid-connected inverter
11/14/2012CN102780408A Converter
11/14/2012CN102780405A Power adapter capable of suppressing electromagnetic interference
11/14/2012CN102780392A Pulse-width modulation (PWM) switching power supply, frequency jitter circuit thereof and frequency jitter method
11/14/2012CN102780391A Power factor correction device
11/14/2012CN102780390A Slowly-starting circuit for mine direct current conversion intrinsic safe power supply
11/14/2012CN102780389A Hiccup type overvoltage and overcurrent protecting circuit capable of setting time length
11/14/2012CN102780388A Direct current bus and capacitor mixed circuit and power inverter
11/14/2012CN102780387A Control method of inverter
11/14/2012CN102780386A Electronic device and power converter provided with electronic device
11/14/2012CN102780385A Control method of cascade converter and associated equipment
11/14/2012CN102780384A High-performance low-cost IGBT (Insulated Gate Bipolar Translator) negative pressure bootstrap drive circuit
11/14/2012CN102780383A Silicon controlled rectifier driving method and device
11/14/2012CN102777330A Independent water cooling device of large-scale megawatt-level wind generating set
11/14/2012CN102064701B Method and apparatus to limit maximum switch current in a switching power supply
11/14/2012CN102005907B Working power supply of power module in modular multi-level converter
11/14/2012CN101997429B Global-type switching power supply and serial-parallel direct-current power switching circuit thereof
11/14/2012CN101976943B High-power discharge switch gear based on electricity triggered thyristors
11/14/2012CN101951164B Single-phase AC converter for intermediate DC voltages
11/14/2012CN101944836B High-power converting module
11/14/2012CN101882883B Direct current/alternating current transformer
11/14/2012CN101867303B Intelligent electricity-saving device of AC/DC contactor
11/14/2012CN101645649B Anti-surge PFC circuit
11/14/2012CN101436819B Power electronics devices with integrated gate drive circuitry
11/14/2012CN101352105B Ripple reduction method for electronic ballasts
11/14/2012CN101170274B Control circuit with bottom potential shift device for transferring input signal and corresponding method
11/13/2012US8310849 Pulse width modulation regulator IC and circuit thereof
11/09/2012DE202010017397U1 Leistungshalbleiterschaltungsanordnung mit einem Leistungsmodul Power semiconductor circuit arrangement having a power module
11/08/2012WO2012150933A1 Topology and control for distributed var generating solar inverters
11/08/2012WO2012149740A1 Printed circuit board and power module
11/08/2012WO2012125590A9 Method and apparatus for controlling lcl converters using asymmetric voltage cancellation techniques
11/08/2012WO2012124332A3 Inverter device and electric power tool
11/08/2012WO2012103951A3 Power electronic converter
11/08/2012WO2012103889A3 Potential compensation for electric inverter
11/08/2012WO2012072075A3 A power supply
11/08/2012US20120281442 System and method for offsetting the input voltage unbalance in multilevel inverters or the like
11/08/2012DE102011100760A1 Steuereinrichtung und Verfahren zum Ansteuern eines Halbleiterschalters Control device and method for driving a semiconductor switch
11/08/2012DE102011100524A1 Flüssigkeitsgekühltes Leistungshalbleitermodul Liquid-cooled power semiconductor module
11/08/2012DE102008013479B4 Unterputznetzgerät mit USB-Steckverbindungsanschluss Concealed Power Supply with USB connector port
11/08/2012DE102007023845B4 Verlustbehaftetes Tiefpassfilter Lossy low-pass filter
11/07/2012EP2521263A1 Control circuit arrangement for pulse-width modulated DC/DC converters and method for controlling a pulse-width modulated converter
11/07/2012EP2520012A2 Power factor corrector with high power factor at low load or high mains voltage conditions
11/07/2012EP2520011A1 Switching method and apparatus
11/07/2012DE202012009919U1 Flyback-Converter-Schaltung Flyback converter circuit
11/07/2012CN202524605U LED driving power supply provided with single-stage power factor correction primary constant current control system
11/07/2012CN202524314U Integrated buck-flyback high-power-factor converter
11/07/2012CN202524309U Rectification voltage-stabilization control circuit
11/07/2012CN202524306U Communication power supply module with a plurality of protection functions
11/07/2012CN202524304U Wind power generation buck-boost circuit controlled by single-chip microcomputer
11/07/2012CN202524302U High voltage power supply module with small volume, high precision and high reliability
11/07/2012CN202524299U Primary edge control type switch power supply with high-precision constant-voltage/constant-current output and high-pulse-frequency (PF) value
11/07/2012CN202524297U Vehicle DC/DC convertor with awaking function
11/07/2012CN202524296U Bridgeless fly-back converter with high power factor
11/07/2012CN202524287U Noise reducing device of switch power supply
11/07/2012CN202524286U Power factor improving circuit, control circuit thereof, and electronic device using both
11/07/2012CN202524285U Switch power supply circuit
11/07/2012CN202524284U Switch power supply capable of outputting high peak power
11/07/2012CN202524283U Buffer circuit structure of modular multi-level converter sub-module
11/07/2012CN202524282U Device for preventing frequency converter from power shaking
11/07/2012CN202524281U Isolated rapid turn-off oxide field effect transistor (MOFET) driving circuit
11/07/2012CN202524280U Power adapter
11/07/2012CN202524279U Ground structure assembly of frequency converter
11/07/2012CN202524278U Novel installation structure of plastic chassis frequency converter
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