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)
03/2010
03/18/2010US20100066335 Power conversion regulator with predictive energy balancing
03/18/2010US20100066261 Dc/ac converter and controller thereof
03/17/2010EP2164162A1 Electric compressor control device
03/17/2010EP2164161A2 AC/DC converter for a compressor driver and air conditioner with a troubleshooting mechanism for faulty bidirectional switches
03/17/2010EP2164156A1 Inverter control apparatus and motor drive system
03/17/2010EP2162978A1 Delivery of electric power by means of a plurality of parallel inverters and control method based on maximum power point tracking
03/17/2010EP2080262B1 Converter circuit for switching a large number of switching voltage levels
03/17/2010EP1413040B1 Power supply system
03/17/2010CN201426199Y Light regulating device and lighting device
03/17/2010CN201426195Y Isolated high-power factor driving power source for LED fluorescent lamps
03/17/2010CN201426190Y Industrial microcomputer varible-frequency electromagnetic heater
03/17/2010CN201426097Y Phase-shifting full bridge inverter
03/17/2010CN201426096Y Structure of high-frequency switching power supply
03/17/2010CN201426095Y Electronic device provided with power adapting device
03/17/2010CN201426091Y Energy-feedback power source load circuit of AC-DC conversion unit
03/17/2010CN201425219Y High-power LED outdoor lighting lamp
03/17/2010CN201424341Y Crane supporting AC power supply
03/17/2010CN201423686Y Electrothermal cutting machine equipped with automatic stabilized-voltage and constant-current device
03/17/2010CN101675579A Power conversion circuit
03/17/2010CN101674697A Miniaturization high power output and separation type driving power supply used by LED bulbs
03/17/2010CN101674065A Resonant circuit with coupled inductor and dynamic control method thereof
03/17/2010CN101674064A Resonance circuit with a voltage clamping device and dynamic control method thereof
03/17/2010CN101674028A three-level inverter
03/17/2010CN101674027A Method and device for restraining direct current magnetic biasing for output transformer of inverter
03/17/2010CN101674026A Low standby loss control circuit of switching power supply capable of automatically detecting load
03/17/2010CN101674025A Multiplexed output auxiliary switch power source powered by commercial power and battery
03/17/2010CN101674024A Direct-current power supply circuit
03/17/2010CN101674023A Harmonic resolution method of alternating-current/direct-current interconnection system
03/17/2010CN101674022A Programmable integrated circuit and method
03/17/2010CN101674003A Device and method for detecting zero potential section
03/17/2010CN101673953A Novel energy feedback device connectable to multiple frequency converters
03/17/2010CN101673947A Superconducting magnet room temperature shim power
03/17/2010CN101672871A Voltage reduction detection circuit and switching power supply system
03/17/2010CN100594661C Standard average output current control scheme for switch power convertor
03/16/2010US7680234 Method and apparatus for signal phase locking
03/16/2010US7679944 Motor drive
03/16/2010US7679313 Power delivery system including interchangeable cells
03/11/2010US20100061129 Switching power supply apparatus
03/11/2010US20100061128 Electric power supply circuit
03/11/2010US20100061127 Power supply device
03/11/2010US20100061034 Low Voltage Power Supply for Spark Igniter and Flame Sense
03/11/2010DE112008001099T5 Motorantrieb Motor drive
03/10/2010EP2161825A1 Switching cell for switching five or more voltage levels
03/10/2010EP2161824A1 Method and arrangement for determining rotation speed of a motor
03/10/2010EP2160830A2 Systems and methods for impedance stabilization
03/10/2010EP2160822A2 Power system
03/10/2010EP2160821A2 Device for converting an electric current
03/10/2010CN201422193Y Electronic ballast applying adjustable input voltage
03/10/2010CN201422185Y Two-wire two circuit LED lamp serial controller
03/10/2010CN201422082Y Circuit capable of switching DC voltage to AC voltage
03/10/2010CN201422081Y Inverter cooling channel structure of portable digital generator
03/10/2010CN201422080Y Intelligent adjustable medium frequency power source
03/10/2010CN201422029Y Intelligent explosion-proof and intrinsically safe type direct current power supply
03/10/2010CN201422010Y Power consumption protector with overvoltage under-voltage protection and time-delay function
03/10/2010CN201421894Y Switch device for mains switch
03/10/2010CN101669277A Power supply control device, power supply device control method, and computer-readable recording medium containing program for causing computer to execute the power supply device control method
03/10/2010CN101669276A Current inverter
03/10/2010CN101669275A Ac/dc convertor without rectifier elements on the secondary side of the transformer
03/10/2010CN101667793A grid-connected inverter
03/10/2010CN101667792A Self-powered control circuit of switch converter
03/10/2010CN101667791A Intelligent adjustable intermediate frequency power supply
03/10/2010CN101667790A High power DA conversion circuit
03/10/2010CN101667789A Inverter circuit used for solar energy photovoltaic grid connection and device thereof
03/10/2010CN101667788A Direct current bus driving power system for lighting of large-power semiconductor
03/10/2010CN101667787A Voltage oriented energy bidirectional flowing rectifier control device
03/10/2010CN101667786A System for catching alternating current periodic variation and method thereof
03/10/2010CN101667785A High frequency and high voltage power supply device for industrial X-ray diagnostic machine
03/09/2010US7675764 Power converter employing integrated magnetics with a current multiplier rectifier and method of operating the same
03/09/2010US7675763 Semiconductor power converter apparatus
03/09/2010US7675757 DC-DC converter
03/09/2010US7675727 Protection circuit for power management semiconductor devices and power converter having the protection circuit
03/04/2010WO2010025468A1 Battery-backed power interface transformer for low-power devices
03/04/2010WO2010023978A1 Converter circuit, and motor drive controller equipped with converter circuit, air conditioner, refrigerator, and induction cooking heater
03/04/2010WO2010023709A1 Welding machine power supply apparatus and welding machine
03/04/2010WO2010022765A1 A drive unit
03/04/2010WO2010022749A1 Plasma power supply
03/04/2010WO2010022748A1 Power supply module
03/04/2010US20100055845 Power semiconductor module and method of manufacturing the same
03/04/2010US20100054010 Vehicle inverter
03/04/2010US20100054009 Current conversion circuit
03/04/2010US20100054008 Inductorless Isolated Power Converters With Zero Voltage and Zero Current Switching
03/04/2010US20100054007 Power supply apparatus with low power in standby mode
03/04/2010US20100054006 Controlling transient response of a power supply
03/04/2010US20100054005 Rectifier assembly
03/04/2010US20100054004 Method and apparatus for phase current balance in active converter with unbalanced ac line voltage source
03/04/2010US20100052577 Power supply system for a building
03/04/2010DE202007019003U1 Gleichrichter zum Speisen einer Spule Rectifier for powering a coil
03/04/2010DE102009035433A1 Fahrzeug-Wechselrichter Vehicle inverter
03/04/2010DE102008045309A1 Block-type heating power plant for production of current and power for e.g. multi-family house, has control device for controlling generator for variable partitioning of power delivered from fuel drive into current and heat
03/03/2010EP2160079A1 Discharge lamp operating device, illumination device, and liquid crystal display device
03/03/2010EP2159909A1 Ac motor drive controller
03/03/2010EP2158671A1 Inverter unit without transformer for thin-film solar panels
03/03/2010EP2033295B1 Device for feeding a charge including integrated energy storage
03/03/2010CN201418197Y Multi-frequency conversion light-intensity adjusting-type high voltage sodium lamp electronic ballast
03/03/2010CN201418184Y Constant-current driving power for high-power LED
03/03/2010CN201418172Y High power LED lamp control circuit
03/03/2010CN201418042Y Power supply device with drive cut-off switch
03/03/2010CN201418041Y Transformer circuit suitable for LLC
03/03/2010CN201418040Y Driving circuit of synchronous rectifying tube
03/03/2010CN201418039Y AC dump sampling circuit
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