Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2010
12/22/2010CN201682430U 温控式电源装置 Temperature-controlled power supply unit
12/22/2010CN201682429U Bridgeless PFC boost rectifier
12/22/2010CN201682428U Converter adjusting output voltage
12/22/2010CN201682427U Electrolytic power supply rectifying control system
12/22/2010CN201682426U AC/DC conversion device with low harmonic wave and high accuracy
12/22/2010CN201682317U Fuel battery hybrid power system
12/22/2010CN201682294U Three-phase photovoltaic grid-connected inverter based on Z sources
12/22/2010CN201682281U Intelligent duplex magnetic control power saving device
12/22/2010CN201682248U Electric transmission line DC ice melting device based on twelve-pulse uncontrolled rectifying
12/22/2010CN201682247U Voltage adjustable direct-current deicing device for power transmission lines
12/22/2010CN201674888U Dissolved oxygen tester
12/22/2010CN1992499B Apparatus and method for detecting phase currents of inverter
12/22/2010CN101926085A Multi-stage switching power supply
12/22/2010CN101926083A Dc-dc converter
12/22/2010CN101925230A LED (Light Emitting Diode) drive power source with high efficiency, low power consumption and low cost
12/22/2010CN101924487A Voltage control method of three-phase inverter in distributed generation system
12/22/2010CN101924486A Inverter controlling apparatus, and air conditioner and washer using the same
12/22/2010CN101924485A Duplex water-cooling super-large current rectification component
12/22/2010CN101924484A Grid-control bridge rectifier with surge current limiter
12/22/2010CN101924483A Voltage-multiplied synchronizing rectifier circuit with energy recovery
12/22/2010CN101924482A Voltage converter with integrated low power leaker device and associated methods
12/22/2010CN101924481A PFC (Power Factor Correction) rectifier circuit
12/22/2010CN101924480A Constant-current power supply circuit
12/22/2010CN101924479A Piezoelectric power supply converter
12/22/2010CN101924478A Power supply method of mobile type hoisting equipment and system thereof
12/22/2010CN101924472A MOS tube and IGBT tube mixed bridge-circuit inverter type welding/cutting power supply
12/22/2010CN101336173B Power source apparatus for vehicle, vehicle and method of controlling power source apparatus
12/22/2010CN101286708B Converter-inverter apparatus
12/21/2010US7855906 DC bus voltage control for two stage solar converter
12/21/2010US7855904 Apparatus for producing voltage and current pulses
12/21/2010CA2593903C Using dc transmission system for improving ac transmission stability, dispatch capability and power flow control
12/16/2010WO2010143584A1 Bus bar and connector
12/16/2010WO2010143581A1 Utility interconnection system
12/16/2010WO2010143514A1 Control device for load-driving system
12/16/2010WO2010143453A1 Power-factor improving converter
12/16/2010WO2010143452A1 Power converter
12/16/2010WO2010143239A1 Direct-current power supply device and led lighting device
12/16/2010WO2010143128A1 Power supply
12/16/2010WO2010143125A1 Method and circuit arrangement for generating a pulsed voltage
12/16/2010WO2010142434A2 Circuit and method for inductive energy transfer
12/16/2010WO2010142433A2 Circuit for inductive energy transfer
12/16/2010WO2010093402A3 Power converter with automatic mode switching
12/16/2010WO2010011881A9 Method of designing a multi-winding device
12/16/2010US20100318248 Control Device of Electric Vehicles
12/16/2010US20100315851 Circuit arrangement and method for supplying a capacitive load
12/16/2010US20100315850 Power inverter
12/16/2010US20100315849 Power supply control
12/16/2010US20100315837 Method for operating a switching-mode power supply
12/16/2010US20100315776 3-level power converter
12/16/2010US20100315017 Power converting circuit and controller thereof
12/16/2010CA2764814A1 Circuit arrangement and method for inductive energy transfer
12/16/2010CA2764685A1 Circuit arrangement and method for inductive energy transfer
12/16/2010CA2764684A1 Circuit arrangement and method for inductive energy transfer
12/15/2010EP2262093A1 DC-AC converter, in particular for providing power supply from a solar panel to a mains power supply
12/15/2010EP2262092A1 Inverter controlling apparatus, and air conditioner and washer using the same
12/15/2010EP2262091A1 Device and method for inductive energy transfer
12/15/2010EP2262090A1 Power conversion device
12/15/2010EP2262087A1 Converter circuit
12/15/2010EP2262076A2 Power system stabilization system and method employing a rechargeable battery system
12/15/2010EP2261973A2 High power electronics system
12/15/2010EP2260573A1 Improved voltage and current control method applied to a control apparatus for a device for the production of electrical energy
12/15/2010EP2260571A1 Intrinsically balanced direct current uninterruptible power supply
12/15/2010CN201674418U Intelligent power supply converter and back-up power supply system
12/15/2010CN201674417U Monolithic Cuk switch power circuit
12/15/2010CN201674416U Electromagnetic induction heating system isolating power circuit
12/15/2010CN201674415U Switching power supply for a frequency converter
12/15/2010CN201674414U Power supply for printing nickel screen
12/15/2010CN201674413U High-power DC power supply
12/15/2010CN201674412U Optical control type power supply device
12/15/2010CN201674411U Deflector with full-bridge three-level control
12/15/2010CN201674410U Flameproof safe power supply for coal mine
12/15/2010CN201674409U Voice control type power supply device
12/15/2010CN201674408U Remote direct current safety power supply device
12/15/2010CN201674391U Circuit for achieving wide-power supply operation of switch power supply without power factor correction
12/15/2010CN201674096U Power supply voltage conversion connector
12/15/2010CN1913738B Balance coil and inverter for driving backlight
12/15/2010CN1753594B Electron ballast passive power factor correcting circuit
12/15/2010CN101919317A Power supply for a load control device
12/15/2010CN101919152A Power converter with distributed cell control
12/15/2010CN101919151A Controller of power converter
12/15/2010CN101919150A Current waveform construction to generate AC power with low harmonic distortion from localized energy sources
12/15/2010CN101919149A Device arranged for converting an AC input voltage to a DC output voltage
12/15/2010CN101918852A Method for monitoring the condition of the capacitors of a DC-voltage intermediate circuit
12/15/2010CN101917134A High-frequency isolated grid-connected inverter circuit
12/15/2010CN101917133A Five-electrical level inverter
12/15/2010CN101917132A Novel vector modulation method of three-phase three-wire three-level inverter
12/15/2010CN101917131A Cascade Buck-boost high power factor alternating current-direct current (AC-DC) converter and current converting method
12/15/2010CN101917130A Quick energy response method for grid-side converter in DFIG (Doubly-Fed Induction Generator) low-voltage ride-through (LVRT) process
12/15/2010CN101917129A Multiplexing synchronization voltage adapter
12/15/2010CN101917128A Rectifier circuit for realizing voltage clamp of rectifier tube by using double-power transformer
12/15/2010CN101917127A Energy-saving capacitor depressurization dual-power-supply double-isolation control module
12/15/2010CN101912820A High-voltage rectifier power source control equipment for electric precipitation
12/15/2010CN101566979B USB plug with privacy function
12/15/2010CN101361256B Output inverter for single phase and its output current detection method
12/15/2010CN101317324B Power supply device and light-emitting device and electronic equipment using such power supply device
12/15/2010CN101282086B Voltage converter and related converting method
12/15/2010CN101009469B Switching power supply controller and method therefor
12/14/2010US7852650 Selectable line voltage inverters and associated methods
12/14/2010US7852649 Power supply with a feedback circuit relieving spikes
12/14/2010US7852648 Power supply control apparatus and method of using the same