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)
08/2012
08/29/2012CN101404452B Control circuit of electric power converter
08/28/2012CA2768534A1 Busbar for power conversion applications
08/25/2012CA2769274A1 Wind turbine
08/23/2012WO2012111273A1 Power device apparatus
08/23/2012WO2012109703A1 Common-mode filter device and system
08/23/2012WO2012066005A3 Method for connecting a photovoltaic installation to a power supply grid
08/23/2012WO2012061454A3 Duty factor probing of a triac-based dimmer
08/23/2012DE102012201860A1 Verfahren zur Verlustleistungsreduktion bei der Spannungsklammerung von aktiven Gleichrichterschaltungen A method for power loss reduction in voltage clamping of active rectifier circuits
08/23/2012DE102012201045A1 Verfahren zum Steuern des Leistungsfaktors eines Drei-Phasenwandlers, Verfahren zum Steuern der Reaktivleistung von Drei-Phasenwandlern und Steuervorrichtung für Drei-Phasenwandler A method for controlling the power factor of a three-phase converter, method of controlling the reactive power of three-phase transformers and control apparatus for three-phase converter
08/23/2012DE102011012724A1 Power electronics for internal combustion engine driven mobile working machine e.g. truck, has inverter that is connected with voltage converter as secondary inverter, so that voltage converter is operated as energy storage device
08/23/2012DE102006050913B4 Ansteuerschaltung mit BOT-Levelshifter zur Übertragung eines Eingangssignals und zugeordnetes Verfahren Drive circuit with BOT level shifter for transmitting an input signal and associated method
08/22/2012EP2490335A2 Semiconductor device
08/22/2012EP2490334A2 Semiconductor switch
08/22/2012EP1397856B1 A high voltage converter system
08/22/2012CN202396059U Led driving power supply
08/22/2012CN202396031U Lighting LED driver
08/22/2012CN202395667U Switch power supply circuit with small voltage output ripple
08/22/2012CN202395666U AC switch power source
08/22/2012CN202395661U Switching stabilized-voltage power supply device based on full-bridge inversion technology
08/22/2012CN202395656U Power factor correction circuit
08/22/2012CN202395655U Sampling device of bridgeless PFC (positive feedback circuit) system
08/22/2012CN202395654U AC-DC switch power source having power factor correcting function
08/22/2012CN202395653U Modified return difference type power management circuit
08/22/2012CN202395652U Control device of auxiliary power source of photovoltaic inverter and control device of photovoltaic inverter
08/22/2012CN202395651U Circuit for suppressing output of reverse peak voltage of rectifier diode
08/22/2012CN202395650U Switching power supply short-circuit protection circuit
08/22/2012CN202395649U Resonance transformation circuit
08/22/2012CN202395648U Alternating-current power supply purification device
08/22/2012CN202395647U Active power filter system for frequency converter
08/22/2012CN202395646U Active damping circuit of LCL grid-connected inverter system
08/22/2012CN202395645U AC-DC aviation ground static state power supply
08/22/2012CN202395644U Power switch device
08/22/2012CN202395643U SCR trigger circuit used for frequency converter
08/22/2012CN202395642U Improved mine explosion suppression frequency control device
08/22/2012CN202395641U Mining explosion-proof frequency conversion speed regulating apparatus convenient for maintenance
08/22/2012CN202395640U Placement structure for main circuit device in current transformer device
08/22/2012CN202395639U Heat dissipation structure for photovoltaic grid-connected inverter power cabinet
08/22/2012CN202395638U Frequency converter used for wire-cut electrical discharge machine
08/22/2012CN202395637U Power converter used for generating alternating current
08/22/2012CN202395486U Harmonic recycled energy-storage device
08/22/2012CN202395267U Power adapter
08/22/2012CN102647141A Voltage vector closed-loop compensation
08/22/2012CN102647100A Integrated Buck-flyback high power factor converter
08/22/2012CN102647092A Voltage regulating device for low voltage side of alternating-current power transmission and transformation
08/22/2012CN102647087A Pulse-width modulation controller and method for reducing output ripple
08/22/2012CN102647081A Switch voltage stabilizing circuit and method thereof
08/22/2012CN102647080A Edge rate control gate driver for switching power converters and related method
08/22/2012CN102647079A Discharging circuit and power supply
08/22/2012CN102647078A Synchronous switching type voltage-reducing chip
08/22/2012CN102647077A RCD (Resistance Capacitor Diode) absorption circuit, dimmable LED (Light-Emitting Diode) power supply system and dimming method
08/22/2012CN102647076A Method for reducing output voltage ripples of Boost power electronics inverter
08/22/2012CN102647075A 半导体装置 Semiconductor device
08/22/2012CN102647074A Multiphase switching converter, as well as controller and control method thereof
08/22/2012CN102647073A Switching voltage stabilizing circuit and control circuit and method thereof
08/22/2012CN102647072A Earthing structure assembly of transducer
08/22/2012CN102647032A Suspension power supply started by micro-current
08/22/2012CN101976946B Circuit and method for transforming negative voltage between direct currents
08/22/2012CN101882864B Electrifying startup circuit and electrifying startup method thereof
08/22/2012CN101841233B Dynamic voltage compensation device based on AC/AC converter
08/22/2012CN101741267B 50A-grade low-voltage high-current power source suitable for integrated circuits
08/22/2012CN101699732B Fault control method of converter
08/22/2012CN101604172B Voltage control method based on phase-lock loop of decoupling multi-coordinate system
08/22/2012CN101567623B Startup method of frequency converter and startup device
08/22/2012CN101494412B Error detection device for power source converter and detection method thereof
08/22/2012CN101479917B A zero voltage zero current switching converter
08/22/2012CN101359879B Method for double-ended inverter system
08/20/2012DE202011101851U1 Filterschaltung Filter circuit
08/16/2012WO2012106862A1 Converter for power factor correction and conversion apparatus for power factor correction
08/16/2012US20120206945 Controller for a power converter and method of operating the same
08/16/2012US20120206842 Fault condition protection
08/16/2012DE102011003938A1 Verfahren zur Steuerung zweier elektrisch in Reihe geschalteter rückwärts leitfähiger IGBTs einer Halbbrücke Method for controlling two electrically connected in series backwards conductive IGBTs of a half bridge
08/15/2012EP2487782A1 Integrated high-voltage power supply start-up circuit
08/15/2012EP2487781A2 Power converter and method of operation with current crowbar
08/15/2012EP2487780A1 Controller for a power converter and method of operating the same
08/15/2012EP2486644A1 Switching an inductive load
08/15/2012EP1989440B1 Energy supply for a blade adjustment device pertaining to a wind energy installation
08/15/2012EP1817838B1 Device and method for charging an electrical energy accumulator device
08/15/2012CN202385330U LED driving circuit
08/15/2012CN202385326U Constant voltage and constant current power supply of light emitting diode (LED)
08/15/2012CN202385028U Inversion topology circuit with power factor correction function
08/15/2012CN202385025U Inverter assembly for photovoltaic grid-connected inverter power supply
08/15/2012CN202385024U Main power supply control assembly of photovoltaic grid-connected inverter power supply
08/15/2012CN202385018U Improved one-cycle control active front-end converter
08/15/2012CN202385005U Zero-cross adjustable power supply circuit
08/15/2012CN202384996U Simple and practical high-voltage power supply for PIPS semiconductor detector
08/15/2012CN202384995U Circuit for continuously adjusting and outputting 0-10 V high-stability direct-current voltage
08/15/2012CN202384994U Power-source supplying circuit structure for DDR (double data rate) chips
08/15/2012CN202384993U Three-phase inverter fault-tolerant circuit for electric vehicles
08/15/2012CN202384992U Anti-lightning strike circuit for small power switching power supply
08/15/2012CN202384991U Overvoltage protection circuit of switching power supply
08/15/2012CN202384990U Output filter of wireless power transmission system
08/15/2012CN202384989U Rectifying and filtering circuit of wireless power transmission system
08/15/2012CN202384988U Switching power supply circuit
08/15/2012CN202384987U Magnetic integration device
08/15/2012CN202384986U Continuously-adjustable alternating currentdirect current dual-output backup device for photovoltaic inverter switching power supply
08/15/2012CN202384985U Multi-division frequency pulse-width modulation control circuit for large-power laser power supply
08/15/2012CN202384984U Thyratron trigger circuit
08/15/2012CN202384983U Protective type switch power supply
08/15/2012CN202384982U Multifunctional portable frequency converter
08/15/2012CN202384981U Rectifier and inverter device
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