Patents for H02M 1 - Details of apparatus for conversion (33,954)
09/2010
09/16/2010DE102008050452B4 Kontaktierungsanordnung für einen Kondensator, Leistungsmodul und Verfahren zum Herstellen eines Leistungsmoduls Contacting arrangement for a capacitor, the power module and method for manufacturing a power module
09/16/2010CA2754960A1 A modular voltage source converter
09/15/2010EP2228893A2 Photovoltaic plant with a charging device for the input capacitance of the inverter
09/15/2010EP2227853A1 Method for operating a wind energy installation
09/15/2010CN201585181U Direct current power supply mechanism for supplying power in LED illuminating engineering
09/15/2010CN201585174U Led drive circuit
09/15/2010CN201584893U Adjustable-speed driver protection device
09/15/2010CN201584892U Series connection filter
09/15/2010CN201584891U Device for eliminating switching harmonic interference of micro-switching power supply
09/15/2010CN201584890U High-power single-phase power supply filter
09/15/2010CN201584889U Anti-dropping bolt structure of frequency converter
09/15/2010CN201584888U Shell connecting structure of frequency converter
09/15/2010CN201584887U Power supplier with fan
09/15/2010CN201584886U Power adapter
09/15/2010CN201584885U Redundant independent control system of high-voltage direct-current transmission valve hall
09/15/2010CN201584884U Closed circulating cooling system with conductivity control function
09/15/2010CN201584883U Closed circulating water cooling system with deoxidization function
09/15/2010CN201584882U Multifunctional adapting box
09/15/2010CN101836350A Power converter
09/15/2010CN101834541A Constant current circuit with high power factor
09/15/2010CN101834540A Switch power supply of electric motor saver
09/15/2010CN101834539A High-efficiency AC/DC combined converter with wide output voltage range
09/15/2010CN101834536A Phase-shift energy-saving circuit controlled by current
09/15/2010CN101834531A Variable-frequency resonance high-voltage adjustable power supply
09/15/2010CN101834527A Two-stage switching power supply conversion circuit
09/15/2010CN101834522A Switching circuit and switching controller with anti-noise function
09/15/2010CN101834520A Scanning type backlight driving device and liquid crystal display device using same
09/15/2010CN101834519A Dead zone compensating method under low frequency based on high voltage large power frequency converter
09/15/2010CN101834518A Mode switching control method and switching control circuit of full-bridge converter
09/15/2010CN101834517A Method for realizing multitube series voltage sharing through single-capacitor clamping and transformer feedback energy
09/15/2010CN101834516A Multimode frequency controller and switch power supply frequency control method
09/15/2010CN101834515A Zero voltage switching circuit suitable for drive circuit of switch power supply power tube
09/15/2010CN101834452A Back-to-back converter for high-voltage alternating current drive
09/15/2010CN101834451A High-voltage back-to-back converter
09/15/2010CN101833291A Main controller device for modularized design of high-voltage frequency converter
09/15/2010CN101320944B Semi-practical sinusoidal wave inverter
09/15/2010CN101272087B Passive filter arrangement especially for 12 impulse rectification load
09/14/2010US7796411 Universal three phase controllers for power converters
09/14/2010US7795848 Method and circuit for generating output voltages from input voltage
09/14/2010CA2481160C Equipment supply device and equipment supply system
09/10/2010WO2010100934A1 Leakage current reduction device
09/10/2010WO2010062074A3 Voltage drop compensation apparatus using mutual induction reactor
09/10/2010WO2009147013A3 Method and device for controlling a motor
09/09/2010US20100226152 Inverter
09/09/2010US20100225363 Integrated Circuit for Driving Semiconductor Device and Power Converter
09/09/2010US20100225168 Integrated circuit device, electro optical device and electronic apparatus
09/09/2010DE202010007292U1 Stromversorgung/Schaltnetzteil für Röhren mit Gitter Power supply / switching power supply for tubes with grid
09/09/2010DE102008050017A1 Double frequency converter for use in drive unit to control e.g. electric motors in car, has two coupling devices that are axially coupled with respective electrical machines e.g. electric motors
09/08/2010EP2226237A1 Electrically driven power steering device
09/08/2010EP2225822A1 Control system and method for controlling a bridgeless boost converter
09/08/2010CN201577259U Positioning point for pasting substrate onto vehicle-regulator heat sink
09/08/2010CN201577042U Novel single-line electricity-getting multiway control wall remote control switch
09/08/2010CN201577038U Electronic servo transformer
09/08/2010CN201577028U Special high voltage module power supply for positive output of subminiature auto-excitation type photomultiplier
09/08/2010CN201577025U Control device used for power semiconductor
09/08/2010CN201577024U Low-voltage frequency converter
09/08/2010CN201577023U Frame body structure for front panel of welding power supply
09/08/2010CN201577022U Automobile regulator radiating panel structure in injection molding inside support
09/08/2010CN201577021U Combination structure device for input terminal and output terminal of frequency converter
09/08/2010CN201577020U Thermostatic air-conditioner type explosion-proof box
09/08/2010CN201575018U Rivet structure of automobile rectifier
09/08/2010CN101826862A Method for reducing power supply power consumption, zero-current self-lock switch and power supply device
09/08/2010CN101826838A High-energy-efficiency multilevel high-voltage variable frequency speed control device with directly series-connected insulated gate bipolar transistors (IGBT)
09/08/2010CN101826812A Power converter
09/08/2010CN101826809A Aircraft power supply and method of operating the same
09/08/2010CN101826803A Independent power supply module of liquid crystal display
09/08/2010CN101826796A Quasi resonator system and method by utilizing multimode control
09/08/2010CN101826795A Power conversion device and method
09/08/2010CN101826792A Method for avoiding damage of frequency converter in stopping and restarting process
09/08/2010CN101826791A UVLO circuit
09/08/2010CN101826790A Method and arrangement in connection with half-controlled network bridge
09/08/2010CN101826732A System capable of feeding electric energy loaded by alternating current equipment back to power grid
09/08/2010CN101442266B Soft rock electrochemical stabilization DC power supply device
09/08/2010CN101345484B Input current low frequency fluctuation controller of low frequency dynamic power supply
09/08/2010CN101268603B Digital power factor correction controller and AC-to-DC power supply including same
09/08/2010CN101056070B General convertor based on the mixed switch
09/07/2010US7791915 Electric converter for fuel cell
09/07/2010US7791904 Inductance-voltage clamping full-bridge soft-switch circuit
09/02/2010WO2010099459A2 A hybrid distribution transformer with an integrated voltage source converter
09/02/2010WO2010098150A1 Semiconductor switch element driver circuit and method of controlling semiconductor switch element
09/02/2010WO2010098084A1 Power factor correction circuit with overcurrent protection
09/02/2010WO2010097113A1 Solid state damping resistor
09/02/2010WO2010074351A3 Charging device for portable power tool
09/02/2010US20100220506 Control circuit for switching power supply
09/02/2010DE202007019125U1 Wandhalter für einen Wechselrichter einer Photovoltaikanlage und mit einem derartigen Wandhalter versehener Wechselrichter Wall Mount versehener for an inverter and a photovoltaic system with such a wall mount inverter
09/02/2010DE102010006185A1 Verfahren und Schaltung zum Schutz eines Mosfet Method and circuit for protecting a MOSFET
09/02/2010DE102006024504B4 Leistungshalbleiterbauelement mit vertikaler Gatezone und Verfahren zur Herstellung desselben Power semiconductor component having a vertical gate zone of the same and processes for preparing
09/02/2010CA2752816A1 A hybrid distribution transformer with an integrated voltage source converter
09/01/2010EP2224791A2 Electronic power supply unit for a discharge lamp, lighting system and method of lighting a discharge lamp
09/01/2010EP2224587A1 Induced voltage detector circuit, motor drive semiconductor device having the same, motor and air conditioner
09/01/2010EP2223417A1 Method for operating a dc-dc converter
09/01/2010EP2223416A1 Generation of highly accurate and highly dynamic direct currents from a rectifier group and an active filter which is connected in parallel with the load for smoothing purposes
09/01/2010CN201571248U Wireless remote-control dimming electric ballast
09/01/2010CN201571247U Electronic ballast for lamp
09/01/2010CN201570989U Stabilizing device of power system
09/01/2010CN201570988U Power source of LED high-efficiency streetlight
09/01/2010CN201570984U Low-voltage and high-power frequency converter
09/01/2010CN201570976U Power supply output end filter
09/01/2010CN201570975U Gate pole unit energy acquiring device of direct current converter valve thyristor
09/01/2010CN201570974U Cooler for rectifier cabinet