Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
05/2013
05/01/2013CN103078524A Switching working frequency variable direct current power supply and control method for same
05/01/2013CN103078523A Solar energy electric bicycle hybrid energy control system and control method
05/01/2013CN103078522A Control device and control method for AC-DC (Alternating Current-Direct Current) series resonant matrix converter for capacitor charging
05/01/2013CN103078521A Air-cooled high-power high-frequency switching power supply transformation rectification device
05/01/2013CN103078493A Boosted circuit
05/01/2013CN103078485A Output current limiting protection method and device of inverter
05/01/2013CN103078479A Control method for canceling specified harmonics of three-level midpoint clamp photovoltaic inverter
05/01/2013CN103078348A No-signal interconnection line parallel-connection three-phase inverter and control method thereof
05/01/2013CN103078316A Network voltage disturbance generating device and control method thereof
05/01/2013CN103078312A Phase-changing failure suppression method based on direct current prediction control
05/01/2013CN103078311A Direct current predicting and setting method for inhibiting commutation failure
05/01/2013CN103078307A Lightning-protected switch-signal indicating rectifier
05/01/2013CN103076580A Gradient amplifier, inverter controller, magnetic resonance imaging system and control method
05/01/2013CN102158089B Power inverter and reactive absorption circuit of contravariant soft switching electric welder
05/01/2013CN101958653B Current-type multi-level converter system for wind power integration
05/01/2013CN101867305B Converter valve
05/01/2013CN101383587B Method and apparatus for active voltage control of electric motors
04/2013
04/30/2013US8432715 Power conversion control apparatus for power conversion circuit including high-side and low-side switching elements and power storage device
04/30/2013US8432714 Load balancing of parallel connected inverter modules
04/30/2013US8432709 DC-to-AC power inverting apparatus for photovoltaic modules
04/30/2013US8432213 Wave detector circuit and high-frequency circuit
04/30/2013CA2540306C Converter circuit for switching a large number of switching voltage levels
04/25/2013WO2013059088A1 Method and apparatus for controlling an inverter using pulse mode control
04/25/2013WO2013057857A1 Boost rectifier circuit system
04/25/2013WO2013057653A2 Electrical energy supply system
04/25/2013WO2013057301A1 Direct current control with low e-m emission
04/25/2013WO2013056751A1 Method and system for detecting a failed rectifier in an ac/dc convertor
04/25/2013WO2013056553A1 Inverter, sealed air passage, and heat dissipation system
04/25/2013WO2013027949A3 Power conversion device
04/25/2013WO2012166605A4 High dynamic dc-voltage controller for photovoltaic inverter
04/25/2013WO2012160017A3 Voltage setting device
04/25/2013WO2012126835A3 Charging device for a high-voltage battery
04/25/2013WO2012118463A3 Synchronous rectifier circuit
04/25/2013WO2012072197A3 Novel multi-level converter topology with the possibility of dynamically connecting individual modules in series and in parallel
04/25/2013WO2011160644A3 Method of pwm switching for parallel converters
04/25/2013US20130100721 Inverter driving system
04/25/2013US20130100496 Power Supplier And Image Forming Apparatus Including The Power Supplier
04/25/2013US20130099788 System and method for gradient amplifier control
04/25/2013US20130099571 Method for the Operational Control of an Inverter
04/25/2013DE112008000452B4 Halbleitermodul und Wechselrichtervorrichtung Semiconductor module and inverter device
04/25/2013DE112005000049B4 Entladungslampen-Vorschaltgerätevorrichtung Discharge lamp Vorschaltgerätevorrichtung
04/25/2013DE102011116593A1 Wechselrichter mit asymmetrischem Betrieb der Drosseln Inverter with asymmetric Operation of the reactors
04/24/2013EP2584695A1 Power-saving driving apparatus and power-saving driving method for apparatus with uniform load pattern
04/24/2013EP2584692A2 Inverter with asymmetric operation of the chokes
04/24/2013EP2584691A2 3-level NPC converter phase module
04/24/2013EP2584690A1 Power conversion device
04/24/2013EP2584689A2 Power management system
04/24/2013EP2583378A2 Method for the operation of electrostatic precipitators
04/24/2013EP2583375A1 Converter for hvdc transmission and reactive power compensation
04/24/2013CN202906833U Vehicle motor controller
04/24/2013CN202906781U Bidirectional energy storage inverter used for grid-connected system
04/24/2013CN202906780U General experimental device based on Z-source inverter
04/24/2013CN202906779U Half-bridge resonant power supply
04/24/2013CN202906778U T-shaped three-level insulated gate bipolar transistor (IGBT) drive circuit
04/24/2013CN202906777U Photovoltaic inverter unit and three-phase photovoltaic inverter device
04/24/2013CN202906776U Modularization installed inverter
04/24/2013CN202906775U Single-chip microcomputer intelligent-control inverter
04/24/2013CN202906774U High-power photovoltaic inverter with automatic power-off auxiliary power supply circuit
04/24/2013CN202906773U Heat radiation structure for photovoltaic inverter power unit
04/24/2013CN202906772U Single-stage SPWM inversion device
04/24/2013CN202906771U Structure of photovoltaic inverter
04/24/2013CN202906770U High-frequency prestabilizing control circuit of linear power supply
04/24/2013CN202906769U A computer switching power supply
04/24/2013CN202906768U Self-driven synchronous rectifier control circuit
04/24/2013CN202906767U Switching power supply with continuously adjustable output voltage
04/24/2013CN202906766U Mining intrinsic-safe power supply
04/24/2013CN202906765U Thyristor rectifying device for electrophoresis power
04/24/2013CN202906764U Single-phase full-isolation rectification voltage regulation module
04/24/2013CN202906763U Traction power supply device of shared transformer
04/24/2013CN202906762U Anti-inrush-current bridge type constant current device
04/24/2013CN202906761U Power supply circuit for high-voltage TSC trigger unit
04/24/2013CN202906760U Power supply module for sauna house
04/24/2013CN202906759U Overall horizontal rectifier
04/24/2013CN202906758U A power supply circuit of a combustor
04/24/2013CN202906757U Intelligent combined power supply system
04/24/2013CN202906756U Special-purpose power supply for musical instrument effector
04/24/2013CN202906755U Constant-voltage output alternating current-direct current converter
04/24/2013CN202906754U Constant-voltage multiple-output alternating current-direct current converter
04/24/2013CN202906753U Apparatus capable of obtaining power source from audio interface
04/24/2013CN202906752U Phase-shifting rectification power source control device used for ozone generator and ozone generator
04/24/2013CN202906751U Split-type high-frequency inverted direct-current power supply
04/24/2013CN202906750U Isolation and voltage-stabilization single-path/double-path output AC-DC power supply module.
04/24/2013CN202906469U Silicon rectifier apparatus for direct current electric arc furnace
04/24/2013CN202903868U Electrification indication power supply circuit
04/24/2013CN202898220U Novel power pressure adjusting device for quartz glass vacuum hydroxyl removal equipment
04/24/2013CN103069935A Power semiconductor unit, power module, production method for power semiconductor unit and production method for power module
04/24/2013CN103069707A Power conversion apparatus and method of controlling thereof
04/24/2013CN103069686A Adaptive resonance power transmitter
04/24/2013CN103069679A Harmonic current suppression method and harmonic current suppression device of power conversion device
04/24/2013CN103066881A Switching circuit of phase shift and limited bipolar control manner and control method thereof
04/24/2013CN103066880A Push-pull inverter circuit
04/24/2013CN103066879A Triple frequency injection control method for modular multilevel converter
04/24/2013CN103066878A Control method for modularized multilevel converter
04/24/2013CN103066877A High-frequency isolation type inverter for preventing three-phase load unbalance
04/24/2013CN103066876A Inverter controller with synchronous generator characteristic
04/24/2013CN103066875A Three-port single-phase single-stage inverter and operation method thereof
04/24/2013CN103066874A Control device and control method of PWM (Pulse-Width Modulation) rectifier
04/24/2013CN103066873A Novel voltage reduction type bridgeless Cuk power factor correction (PFC) circuit
04/24/2013CN103066872A Integration switch power supply controller and switch power supply using the same
04/24/2013CN103066871A High power cascade type diode H-bridge unit power factor rectifier
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