Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2009
12/30/2009CN101615854A Control method of three-phase voltage type PWM rectifier under unbalance voltage of power grid
12/30/2009CN101615853A Symmetrical three-section voltage vector pulse width modulation method for three-level PWM rectifier
12/30/2009CN101615852A Direct current power unit
12/30/2009CN101615851A High-voltage switch power supply
12/30/2009CN100576715C Main circuit of IGBT full bridge inverse conversion power
12/30/2009CN100576714C Equipment and method for controlling converter, electric converter comprising the equipment
12/30/2009CN100576713C Electric power conversion device
12/30/2009CN100576712C Solar inverter and photovoltaic installation comprising several solar inverters
12/30/2009CN100576711C Induction power system
12/30/2009CN100576710C Device and method for controlling an electric power converter and converter with such device
12/30/2009CN100576688C Current converter parallel system and control method therefor
12/30/2009CN100575963C Method for determining zero crossing in a converter
12/30/2009CN100574955C Inversion submerged arc welding electric power main circuit topological structure
12/30/2009CA2729118A1 Circuit for direct energy extraction from a charged-particle beam
12/30/2009CA2728380A1 Battery energy source arrangement and voltage source converter system
12/30/2009CA2728066A1 Power switch grouping
12/29/2009US7639520 Efficient power supply
12/29/2009US7639515 Switchgear cell and converter circuit for switching a large number of voltage levels
12/29/2009US7638986 Control system for static VAR compensator
12/29/2009US7638983 Controller of doubly-fed induction generator
12/29/2009CA2618795C System and method for powering a load
12/24/2009US20090316458 Single-phase inverter circuit to condition and transform direct current electric power into alternating current electric power
12/24/2009US20090316457 Inverter
12/24/2009US20090316456 Embedded bridge rectifier integrated with configurable i/o pads
12/24/2009US20090316455 Switching mode power supply circuit
12/24/2009US20090316454 Power factor correction converter control offset
12/24/2009US20090316452 Power supply having maximum power point tracking function
12/24/2009US20090316448 Power inverter circuit for adjusting symmetry of the ac-voltage without load-coupling
12/24/2009US20090314558 Voltage Conversion Apparatus and Vehicle Including the Same
12/24/2009DE112008000533T5 Halbleitermodul und Wechselrichtervorrichtung Semiconductor module and inverter device
12/24/2009DE102008028952A1 AC-DC-Zwischenkreis-Wandler mit sehr weitem AC-Eingangsspannungs-Bereich AC-DC bus converter with a very wide AC input voltage range
12/24/2009DE102008027583A1 Schaltung für ein Nutzteil zur Erzeugung einer Gleichspannung Circuit for a useful part for generating a DC voltage
12/24/2009DE102007058633B4 Verfahren zum Betreiben eines Wechselrichters A method of operating an inverter
12/23/2009WO2009155018A1 Single switch high efficiency power supply
12/23/2009WO2009154743A2 Toilet bowl cleaning and/or deodorizing device
12/23/2009WO2009153965A1 Gate drive technique for bidirectional switches and power converter that uses the same
12/23/2009WO2009153360A1 Control method for a structure converting direct current into alternating current
12/23/2009WO2009152600A1 Method and apparatus for converting direct current into an alternating current
12/23/2009WO2009126405A3 Ac and dc uninterruptible online power supplies
12/23/2009WO2009092848A3 Method for monitoring the condition of the capacitors of a dc-voltage intermediate circuit
12/23/2009EP2136465A1 Inverter realized by a bridge circuit comprising slow and fast clocked switches
12/23/2009EP2136464A1 Power supply circuit
12/23/2009EP2136075A2 Control switch and method for invertors of wind energy assemblies
12/23/2009EP2135348A2 Distributed power harvesting systems using dc power sources
12/23/2009CN201369855Y Constant flow source circuit
12/23/2009CN201369852Y LED two-way driver circuit of impulse power parallel resonance
12/23/2009CN201369851Y LED two-way driver circuit of impulse power series resonance
12/23/2009CN201369850Y LED two-way driver circuit of two way power series resonance
12/23/2009CN201369849Y LED one-way driver circuit of impulse power parallel resonance
12/23/2009CN201369848Y LED bidirectional driver circuit of bidirectional electrical impedance voltage division
12/23/2009CN201369685Y Inverter power supply for digital control of instantaneous voltage PID and current PI
12/23/2009CN201369684Y Triphase inverted-power split-phase PI (proportional-integral) control device
12/23/2009CN201369683Y Capacitance energy-storage commutating power supply
12/23/2009CN201369682Y Special power supply of electronic jacquard machine
12/23/2009CN201369681Y Paster bridge rectifier
12/23/2009CN201369680Y Efficient uninterrupted power supply circuit
12/23/2009CN201369679Y Electronic transformer for electric power line
12/23/2009CN201369678Y Power supply device used for electromagnetic stirrer
12/23/2009CN201369677Y Improved radio-frequency power source for plasma discharge under atmospheric pressure
12/23/2009CN201369567Y Dynamic braking power supply device
12/23/2009CN101611537A Method to drive a high-voltage tube grid
12/23/2009CN101611536A AC/DC power conversion device using magnetic energy recovery switch
12/23/2009CN101611535A Method for limiting damage to a converter having a power semiconductor in the case of a short circuit of an intermediate direct current circuit
12/23/2009CN101610040A Current control type electric force converter output current waveform improving method thereof
12/23/2009CN101610039A Systems and methods for estimating temperatures of power module components
12/23/2009CN101610038A Photovoltaic grid-connected inverter of Boost and Buck cascade and control method thereof
12/23/2009CN101610037A Switch controller having jumping switch frequence of electric power switch
12/23/2009CN101609826A Power semiconductor module and method of manufacturing the same
12/23/2009CN101608765A Power-supply device of solar photovoltaic generating system applied to petroleum boring tower
12/23/2009CN100574396C Short pulse style power supply synchronized with power supply frequency
12/23/2009CN100574090C Electric power conversion apparatus
12/23/2009CN100574080C Resonant vibration dead-soft switching inverter circuit applied to brushless DC motor and control method
12/23/2009CN100574079C Inverter, its drive method, light emitting device and liquid crystal television using the same
12/23/2009CN100574078C Power supply device
12/23/2009CN100574077C Power circuit
12/23/2009CN100574076C Alternating-current voltage output apparatus
12/23/2009CN100574063C Crowbar circuit, Inverter protector, method for controlling and protecting inverter bridge
12/23/2009CN100574047C Semiconductor integrated circuit and non-contact electronic device using the same
12/23/2009CN100573400C 3-phase solar converter circuit and method
12/23/2009CA2722436A1 Single switch high efficiency power supply
12/22/2009US7636249 Rectifier circuit
12/17/2009WO2009150969A1 Vehicle, and vehicle controlling method
12/17/2009WO2009150837A1 Electrostatic atomizer
12/17/2009WO2009149755A1 A plant for transmitting electric power
12/17/2009WO2009149743A1 A voltage source converter
12/17/2009WO2009149742A1 A plant for transmiitting electric power
12/17/2009WO2009015066A3 Modular vehicle power system
12/17/2009US20090310394 Direct-current power supply apparatus
12/17/2009US20090310393 Motion Activated Amplifier
12/17/2009US20090310392 power converter
12/17/2009US20090310390 Electrical power source, operational method of the same, inverter and operational method of the same
12/17/2009US20090310384 AC-DC input adapter
12/17/2009US20090309446 Electric arc welding system powered by permanent magnet electric generator
12/17/2009DE112008000446T5 Halbleitermodule und Wechselrichtervorrichtung Semiconductor modules and inverter device
12/17/2009DE102008032317A1 Power supply device for control electronics of converter, has switching unit switching reversibly between primary circuits of transformer according to voltage, such that one of primary circuit is activated
12/17/2009DE102006012164B4 Schaltungsanordnung zur Erzeugung einer Wechselspannung oder eines Wechselstroms Circuit arrangement for generating an AC voltage or an alternating current
12/17/2009CA2727370A1 A plant for transmitting electric power
12/17/2009CA2727192A1 A plant for transmitting electric power
12/17/2009CA2727112A1 A voltage source converter
12/16/2009EP2133986A1 Power supply device