Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/2012
11/15/2012US20120287496 System and method for providing dc power to an outside electrochromic mirror (oec) using a pulse width modulated (pwm) input
11/15/2012US20120286717 Power conversion apparatus provided with substrate having insulating area
11/15/2012DE102011075576A1 Umrichteranordnung Converter arrangement
11/15/2012DE102011075560A1 Leistungselektronische Vorrichtung und Steuerverfahren für eine elektrische Maschineund für elektrische Energiespeicher Power electronic device and control method for an electric Maschineund for electrical energy storage
11/14/2012EP2523339A2 Method for energy generation by a photovoltaic arrangement, in particular for the compensation of energy between the photovoltaic generators and the inverter
11/14/2012EP2523338A1 Ac-dc converter and method of controlling same
11/14/2012EP2523337A2 Apparatus for detecting input phase missing and method thereof
11/14/2012EP2523336A2 Load resonant type power supply for ozonizer
11/14/2012EP2523335A1 Rectifier switch assembly, frequency inverter and method for its operation
11/14/2012EP2523299A1 Photovoltaic device
11/14/2012EP2522069A2 Circuit arrangement for modular drive power converters
11/14/2012EP2522068A2 Improvements relating to rectifier circuits
11/14/2012CN202535293U Output device of three-phase photovoltaic inverter
11/14/2012CN202535292U Single-phase inverter
11/14/2012CN202535291U Three-level IGBT converter
11/14/2012CN202535290U Photovoltaic inverter circuit
11/14/2012CN202535289U High-efficiency inverter
11/14/2012CN202535288U Air intake device arranged at the bottom of photovoltaic inverter
11/14/2012CN202535287U Series solar battery power source inverting system
11/14/2012CN202535286U Household emergency power supply
11/14/2012CN202535285U Rectifier silicon bridge
11/14/2012CN202535284U Testboard rectifying device
11/14/2012CN202535283U Electricity-taking circuit applied to intelligent wireless monitor of distributing line
11/14/2012CN202535282U Primary power supply circuit for metal oxide arrester (MOA) impedance current detection system
11/14/2012CN202535281U Third-stage power supply circuit used for MOA resistive current detection system
11/14/2012CN202535280U A high-speed rotating rectifier device
11/14/2012CN202535091U Photovoltaic micro grid-connected inverter
11/14/2012CN102783008A 逆变器装置及其控制方法 The inverter apparatus and control method
11/14/2012CN102783007A Converter, motor driving module, and refrigerating apparatus
11/14/2012CN102782602A System for the electronic management of photovoltaic cells with adapted thresholds
11/14/2012CN102780416A Modularization-based multi-level converter flexible direct current transmission device and system thereof
11/14/2012CN102780415A Power-adjustable four-hundred watt inverter
11/14/2012CN102780414A Device and method for inhibiting inrush starting current for large-power grid-connected inverter
11/14/2012CN102780413A Carrier wave overlapping based point voltage SPWM (Sinusoidal Pulse Width Modulation) control method in NPC (Neutral Point Clamped) type three-level inverter
11/14/2012CN102780412A Single-phase half-bridge three-level circuit and inverter
11/14/2012CN102780411A Inversion unit and five-level inverter with same
11/14/2012CN102780410A Method and apparatus for modulating space vector pulse width
11/14/2012CN102780409A Unity-power-factor buck-boost circuit
11/14/2012CN102780408A Converter
11/14/2012CN102780407A Electromagnetic system self-aid control power supply for electrical equipment
11/14/2012CN102780406A 转换器 Converters
11/14/2012CN102780405A Power adapter capable of suppressing electromagnetic interference
11/14/2012CN102780388A Direct current bus and capacitor mixed circuit and power inverter
11/14/2012CN102780385A Control method of cascade converter and associated equipment
11/14/2012CN102780273A High-voltage wire magnetic field induction energy taking device for high-voltage transmission line online monitoring
11/14/2012CN102780232A Three-ring control method and three-ring control device of single-stage type photovoltaic grid-connected inverter system
11/14/2012CN102780165A Rectifying equipment accommodating cabinet
11/14/2012CN102774294A Energy feedback type traction power supply device based on series compensation transformer
11/14/2012CN102170719B Induction heating power supply phase tracking system with switch device negative voltage limiting function
11/14/2012CN102074974B Method for eliminating grid-connected current zero-crossing distortion of unipolar control single-phase grid-connected inverter
11/14/2012CN102064701B Method and apparatus to limit maximum switch current in a switching power supply
11/14/2012CN101997429B Global-type switching power supply and serial-parallel direct-current power switching circuit thereof
11/14/2012CN101951172B Thousands of ampere stage switch rectifying power supply system
11/14/2012CN101917132B Novel vector modulation method of three-phase three-wire three-level inverter
11/14/2012CN101882883B Direct current/alternating current transformer
11/14/2012CN101867303B Intelligent electricity-saving device of AC/DC contactor
11/14/2012CN101809848B Hybrid drive device
11/14/2012CN101714220B Semiconductor integrated circuit device and ic card using the same
11/14/2012CN101651425B Synchronous rectification driving device
11/14/2012CN101521394B Online uninterrupted power supply
11/14/2012CN101495876B Power supply device and sequencer system
11/14/2012CN101170274B Control circuit with bottom potential shift device for transferring input signal and corresponding method
11/13/2012US8310851 Method for operating an inverter having a step-up device connected upstream
11/13/2012US8310214 System and method for control of multiphase power converters
11/08/2012WO2012150649A1 Power converter circuit, and air conditioner
11/08/2012WO2012150646A1 Power converter circuit, and air conditioner
11/08/2012WO2012125590A9 Method and apparatus for controlling lcl converters using asymmetric voltage cancellation techniques
11/08/2012WO2012124332A3 Inverter device and electric power tool
11/08/2012WO2012118661A3 Pulse width modulated control for hybrid inverters
11/08/2012WO2012116708A3 Method of shoot-through generation for modified sine wave z-source, quasi-z-source and trans-z-source inverters
11/08/2012WO2012103951A3 Power electronic converter
11/08/2012WO2012072075A3 A power supply
11/08/2012WO2012056672A3 Power supply device
11/08/2012US20120281448 Power factor correction circuit
11/08/2012US20120281446 Preventing load dump overvoltages in synchronous rectifiers,
11/08/2012US20120281445 Transformer unit
11/08/2012US20120281444 Solar energy conversion and utilization system
11/08/2012US20120281433 Power supply apparatus and controller
11/08/2012DE102012002292A1 Schaltung zum Umwandeln einer Gleichspannung in eine Wechselspannung A circuit for converting a DC voltage into an AC voltage
11/08/2012DE102011075429A1 Antriebseinheit für einen elektrischen Motor A drive unit for an electric motor
11/08/2012DE102011075414A1 Energy storage unit for generating phase power supply in e.g. wind turbines, has energy storage modules connected to phase switching modules having coupling units adapted to receive supply terminals connected with power supply branches
11/08/2012DE102011075089A1 Inverter for controlling electric current through inductive load such as phase of electric motor, has bulk terminal which is provided with source terminal for switching of integrated diode connected in the current path
11/07/2012EP2521175A1 Electrical interconnection device of at least one electronic component with a power supply comprising means for reducing loop inductance between a first and a second terminal
11/07/2012EP2520543A1 Ozone generator
11/07/2012EP2520014A1 Controllable universal power supply with reactive power management
11/07/2012CN202524319U High efficiency grid-connected inverter circuit
11/07/2012CN202524318U Inverter
11/07/2012CN202524317U Photovoltaic boost converter based on third-order load resonance technology
11/07/2012CN202524316U Multi-function power based on lithium battery, lithium iron battery or polymer battery power supply
11/07/2012CN202524315U DC/AC grid-connected inversion circuit
11/07/2012CN202524314U Integrated buck-flyback high-power-factor converter
11/07/2012CN202524313U Communication power supply module with input over-current protection
11/07/2012CN202524312U Switch power supply possessing alternating current 110/220V automatic switchover function
11/07/2012CN202524311U Reversible PWM rectifier
11/07/2012CN202524310U Rectifying device used for frequency converter
11/07/2012CN202524309U Rectification voltage-stabilization control circuit
11/07/2012CN202524308U Multi-output direct current stabilized power supply
11/07/2012CN202524307U Power supply circuit
11/07/2012CN202524306U Communication power supply module with a plurality of protection functions
11/07/2012CN202524305U Strip copper piece structure of frequency converter module