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 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2010
07/01/2010US20100165684 Power adapter
07/01/2010US20100165683 Switching power supply circuit
07/01/2010US20100165682 Current controlled power converter
07/01/2010US20100165681 Semiconductor device and power converter using the same
07/01/2010US20100165680 Power conversion apparatus
07/01/2010US20100165679 High efficiency universal input switching power supply
07/01/2010US20100165678 System for converting at least one electrical input direct current into an electrical polyphase output alternating current
07/01/2010US20100164302 Method for operating a photovoltaic system and photovoltaic system for carrying out the method
06/2010
06/30/2010EP2202875A1 System for converting at least one direct-current electric input to a multi-phase alternating-current electric output
06/30/2010EP2202794A2 Single die output power stage using trench-gate low-side and LDMOS high-side MOSFETs, structure and method
06/30/2010EP2201671A2 Inverter, especially a solar inverter, featuring load compensation regulation
06/30/2010EP2201669A1 Control of a half bridge resonant converter for avoiding capacitive mode
06/30/2010CN201518554U Energy-saving lamp with adjustable light
06/30/2010CN201518547U Semi-conductor lighting constant-current power supply
06/30/2010CN201518546U Led数字驱动器 Led Digital Drive
06/30/2010CN201518462U Independent power generation device of viaduct type solar power station built above coastal shoals
06/30/2010CN201518455U Switching power source for household appliance products
06/30/2010CN201518454U Heat pipe radiator for railway diesel locomotive rectification arm single-element converter device
06/30/2010CN201518453U Power supply module with watch dog function
06/30/2010CN201518452U Power supply module with low consumption standby control
06/30/2010CN201518426U Heat sealing machine power supply device
06/30/2010CN201517702U LED energy-saving fluorescent tube
06/30/2010CN101765965A Power system having AC and DC power sources
06/30/2010CN101765274A LED lamp and drive circuit
06/30/2010CN101764529A Method for restricting midpoint potential drifting of three-level inverter in direct drive wind power system
06/30/2010CN101764528A High power factor DCM Boost PFC converter
06/30/2010CN101764527A Self-exciting low-power negative high voltage module power supply
06/30/2010CN101764526A Switching mode power supply
06/30/2010CN101764522A Flyback power supply with forced primary regulation
06/30/2010CN101763157A Power supply device and control method and charging method thereof
06/30/2010CN101762427A High field high-temperature compression test device and method of solid materials
06/30/2010CN101306653B Traction power supply equipment based on PWM rectifier and control method
06/30/2010CN101249806B Modular energy feedback type traction power set and control method
06/29/2010US7746677 AC-DC converter circuit and power supply
06/29/2010US7746669 Bidirectional battery power inverter
06/29/2010US7746209 Method for making magnetic components with N-phase coupling, and related inductor structures
06/29/2010US7745952 Electric circuit module with improved heat dissipation characteristics using a fixing tool for fixing an electric apparatus to a heat sink
06/29/2010CA2416730C Method and apparatus for arc detection and protection for electronic ballasts
06/24/2010WO2010071076A1 Method for detecting output current from serial multiplex inverter
06/24/2010WO2010070996A1 High-voltage discharge lamp lighting apparatus and high-voltage discharge lamp lighting method
06/24/2010WO2010070899A1 Power conversion circuit
06/24/2010WO2010070715A1 Electric power source device
06/24/2010WO2010069620A1 Transformerless inverter having a dc/dc converter
06/24/2010WO2010069401A1 Current source element
06/24/2010WO2010069399A1 A voltage source converter
06/24/2010WO2010069096A1 Fixed-frequency llc resonant power regulator
06/24/2010US20100161256 Circuit and Method of Output Power Detection for a Converter Circuit
06/24/2010US20100157640 Electric Power Converter
06/24/2010US20100157639 Inverter Comprising Normally Conductive Gate-Controlled Semiconductor Switches
06/24/2010US20100157638 Energy Conversion Systems With Power Control
06/24/2010US20100157637 Green-energy power generator for electrical discharge machine
06/24/2010US20100157636 Controller for switching power converter driving bjt based on primary side adaptive digital control
06/24/2010US20100157635 Predictive current control in driving a load in a pwm mode
06/24/2010US20100157634 Power inverter control for grid-tie transition
06/24/2010US20100157632 Energy Conversion Systems With Power Control
06/24/2010US20100156192 Electrical system and control method
06/24/2010US20100156188 Solar Photovoltaic Power Collection via High Voltage, Direct Current Systems with Conversion and Supply to an Alternating Current Transmission Network
06/24/2010DE102009002903A1 Belastungsverteilung für Wechselrichter Load distribution for inverters
06/24/2010DE102008062949A1 Induction heating- and plasma processes controlling method for workpiece in industry, involves determining controller parameter according to adjusted model of control path, and adjusting controller based on controller parameter
06/24/2010DE102008061963A1 Bipolar direct current transducer for supplying output direct current voltage with optional polarity based on input direct current voltage, has inlet, output, coil and unit for optional connection of port
06/24/2010DE102008059093A1 Umrichter Inverter
06/24/2010DE102008054966A1 Verlustleistungsverteilung für Wechselrichter Power loss distribution for inverters
06/24/2010DE102008049536B3 Method for controlling rectifier circuit in rolling mill, involves interrupting ignition pulse sequence for beginning of commutation periods in mains phases for duration of pulse rest period during regenerative operation of circuit
06/24/2010CA2746730A1 Electric power source device
06/23/2010EP2200168A1 Inverter
06/23/2010EP2200167A2 Systems and methods providing a power converter
06/23/2010EP2200166A2 Load distribution in an inverter in order to reduce its loading
06/23/2010EP2200165A1 Direct type ac power converting apparatus
06/23/2010EP2200150A1 Electric vehicle
06/23/2010EP2198509A1 System for pre-charging a reservoir capacitor by means of a supply voltage and corresponding method
06/23/2010EP1555746B1 System interconnection inverter device
06/23/2010CN201515537U Electrodeless lamp ballasting circuit
06/23/2010CN201515531U Miniaturized high-power output and isolated driving power supply for LED bulb
06/23/2010CN201515526U Photo-electricity conversion driving circuit of LED
06/23/2010CN201515520U PWM chip LED constant current circuit with protection and power factor compensation functions
06/23/2010CN201515333U Cabinet type domestic power supply device capable of being applied under ultra-low temperature through utilizing solar energy
06/23/2010CN201515330U Grid-connected power supply unit of viaduct type solar power station built above coastal beach
06/23/2010CN201515322U Solar energy generating utilization device
06/23/2010CN201515321U Frequency converter main circuit capable of improving brake performance
06/23/2010CN201515320U Grid-connected inverter
06/23/2010CN201515319U Ventilation heat dissipation device of inverter
06/23/2010CN201515318U Two-column high-voltage winding overlaying connection structure
06/23/2010CN201515317U Rectifier filter power supply of electronic tube
06/23/2010CN201515316U KBU rectifying bridge
06/23/2010CN201515315U DF framework of bridge rectifier
06/23/2010CN201515314U KBL lead pin of bridge rectifier
06/23/2010CN201515313U Modified AC power adapter
06/23/2010CN201515237U Low-cost single phase high-frequency energy feedback device
06/23/2010CN201515236U Novel energy feedback device capable of being connected with frequency converters
06/23/2010CN201515235U Novel energy feedback device adopting high-frequency switch mode
06/23/2010CN201513867U Plasma air purifying lamp
06/23/2010CN201513812U Wind energy/solar energy complementary stepless street lamp
06/23/2010CN201512413U Ozone generator taking plate piezoelectric ceramic transformer as core
06/23/2010CN1677815B Reversible back-boost chopper circuit, and inverter circuit with the same
06/23/2010CN101754536A Power-supply system and power-supply method for providing power for illuminating system
06/23/2010CN101754527A Lamp ballast for driving led and lighting device thereof
06/23/2010CN101753072A Power inversion circuit for switched reluctance motor
06/23/2010CN101753054A 逆变器电路 Inverter circuit
06/23/2010CN101753053A Hybrid cascade multilevel converter
06/23/2010CN101753052A Pulse width modulating switch power source and power supply control method thereof
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