Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
08/2012
08/30/2012US20120217795 Inverter apparatus
08/30/2012DE112010002360T5 Steuervorrichtung für Lasttreibersystem Control device for load driver system
08/30/2012CA2827741A1 Ac/dc power conversion system and method of manufacture of same
08/29/2012EP2493075A2 Current-source power converting apparatus
08/29/2012EP2493064A1 Power converting apparatus for an electric car
08/29/2012EP2493063A1 Multiple use of a current transformer
08/29/2012EP2493045A2 Energy conversion device and related distribution method
08/29/2012EP2491762A1 High efficiency low power capacitor charged dc driver
08/29/2012EP2491644A1 System and method for offsetting the input voltage unbalance in multilevel inverters or the like
08/29/2012EP2491410A1 Electrical appliance which can be supplied by an ac power network and fault detection method
08/29/2012CN202406358U Power supply with voltage conversion function
08/29/2012CN202406349U LED lighting intelligent control system
08/29/2012CN202406336U Novel LED isolation type drive power supply
08/29/2012CN202406057U Three-phase alternating current and direct-current bidirectional transducer
08/29/2012CN202406056U Single-phase AC (alternating current) and DC (direct current) bidirectional converter
08/29/2012CN202406055U Photovoltaic grid connected inverter PWM controller
08/29/2012CN202406054U Main topological circuit of photovoltaic inverter
08/29/2012CN202406053U Device for suppressing startup impulse current in large power grid-connected inverter
08/29/2012CN202406052U Digital grid-connected solar inverter
08/29/2012CN202406051U Vehicle-mounted power supply inverter
08/29/2012CN202406050U Radiating structure for power component of inverter
08/29/2012CN202406049U Three level inverter circuit realized by combining DSP and FPGA
08/29/2012CN202406048U Intelligent inverter thick film integrated block
08/29/2012CN202406047U Energy-efficient variable voltage rectifier for motorcycles
08/29/2012CN202406046U Medium frequency direct current power supply for chain resistance welding device
08/29/2012CN202406045U Wide voltage input self-adaptive dynamic energy-saving lighting power supply device
08/29/2012CN202406044U High-accuracy integrated and non-isolated power converter
08/29/2012CN202406043U Multi-output automotive rectifier
08/29/2012CN202406042U All-in-one PC inbuilt switch power supply
08/29/2012CN202406041U High-stability high-voltage direct current power supply
08/29/2012CN202406040U High-precision integrated isolation power supply converter
08/29/2012CN202406039U Continuous adjustable large-current alternating current source for photovoltaic inverter
08/29/2012CN202406038U IGBT (insulated gate bipolar transistor) module with double-transistor parallel connection unit of wind power converter
08/29/2012CN202406037U Novel SMD (surface-mounted device) type rectifier bridge without pins
08/29/2012CN202406036U Laminated busbar photovoltaic inverter
08/29/2012CN202405801U Intelligent power controlling device for wind power
08/29/2012CN202405797U Full-power wind power converter for electrically excited synchronous generator
08/29/2012CN202405796U Composite full-power wind power converter
08/29/2012CN202405590U Joint structure of terminals of electrical members and inverter apparatus with the structure
08/29/2012CN202398925U 110 V non-multivoltage rectifying miniature welding and cutting machine circuit
08/29/2012CN1976870B N-phase ozone generator apparatus
08/29/2012CN102652464A Driver circuit for driving a load circuit
08/29/2012CN102652391A Reverse recovery current prevention device, and motor driving device
08/29/2012CN102651926A Auxiliary source circuit
08/29/2012CN102651622A Full-bridge no-dead-zone sinusoidal pulse width modulation (SPWM) control method
08/29/2012CN102651621A Single-stage photovoltaic inverter
08/29/2012CN102651620A AC-DC flyback on-line isolating circuit
08/29/2012CN102651619A On-line isolated Cuk circuit
08/29/2012CN102651618A Power supply circuit
08/29/2012CN102651617A Multichannel loading drive circuit
08/29/2012CN102651557A Transformer-free photovoltaic grid-connected inverter
08/29/2012CN102651274A High frequency rotary transformer for synchronous electrical machines
08/29/2012CN101895220B Method based on 25 current space vectors for modulating DC source
08/29/2012CN101826793B Energy conversion controller
08/29/2012CN101807861B Method for rectifying three-phase active power factor
08/29/2012CN101615853B Symmetrical three-section voltage vector pulse width modulation method for three-level PWM rectifier
08/29/2012CN101611536B Ac/dc power conversion device using magnetic energy recovery switch and charging discharging controlling system
08/29/2012CN101548458B Control of a modular power converter with distributed energy accumulators
08/29/2012CN101515759B Composite bridge rectifier circuit
08/29/2012CN101419434B Capacitive switch power supply with low power consumption standby function
08/29/2012CN101373931B Method and apparatus for stabilizing voltage of intermediate circuit of frequency converter
08/29/2012CN101291117B Inverter, back light assembly and display device possessing same
08/29/2012CN101174799B Power converter
08/28/2012US8254152 High-voltage-resistant rectifier with standard CMOS transistors
08/28/2012CA2493586C Low voltage, two-level, six-pulse induction motor controller driving a medium-to-high voltage, three-or-more-level ac drive inverter bridge
08/23/2012WO2012111397A1 Internal wiring structure of semiconductor device
08/23/2012WO2012110921A1 Built-in multi-purpose outlet unit with usb power supply
08/23/2012WO2012091403A3 Fuel cell system and power control method
08/23/2012WO2011143381A3 Systems and methods for uninterruptible power supply control
08/23/2012WO2011069856A3 Method for operating a brushless dc machine and dc machine
08/23/2012US20120212987 Power supply and power control circuitry
08/23/2012US20120212986 Switching power supply apparatus
08/23/2012US20120212985 Power conversion apparatus
08/23/2012US20120212984 Power supply device
08/23/2012US20120212170 Inverter device and electric device using same
08/23/2012US20120212065 Scalable and redundant mini-inverters
08/23/2012US20120212064 Methods and Devices for Controlling a Photovoltaic Panel in a Three Phase Power Generation System
08/23/2012DE102011004328A1 Method for bridging sub-module of modular multi-stage converter, involves determining current flowing through sub-module by diodes, and closing bypass switch only if one of diodes is laid between connection terminals and transmits current
08/22/2012EP2490335A2 Semiconductor device
08/22/2012EP2490334A2 Semiconductor switch
08/22/2012EP2489116A1 Wireless control of power network switching devices
08/22/2012CN202396031U Lighting LED driver
08/22/2012CN202395678U Full-bridge resonant soft switching device
08/22/2012CN202395677U B-type subway emergency inverter
08/22/2012CN202395676U Cabinet of inverter
08/22/2012CN202395675U Sine-wave generator
08/22/2012CN202395674U Display apparatus with sleep function of inversion host
08/22/2012CN202395673U Direct-current power supply rectification system for multi-drive dental drill
08/22/2012CN202395672U Current converter
08/22/2012CN202395671U High-power adjustable stabilized voltage supply manufactured by TL431 (bypass flow reference voltage source with high accuracy and three adjustable ends)
08/22/2012CN202395670U High-low frequency AC (alternating current)/DC (direct current) switching circuit
08/22/2012CN202395669U ower supply circuit
08/22/2012CN202395668U Zero-harmonic output inverter circuit
08/22/2012CN202395660U Direct current (DC)-high voltage DC inverter circuit
08/22/2012CN202395659U Power switch voltage stabilizing control circuit
08/22/2012CN202395465U Three-level full power converter set specially for high-power wind driven generator
08/22/2012CN202394635U Frequency-increasing-type low-energy-consumption pulse magnetizer
08/22/2012CN202393405U Anti-interference physiological experiment integration system
08/22/2012CN102648576A Inverter and power converter having inverter mounted therein
08/22/2012CN102647104A Power control device and control method of half-bridge resonant circuit