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 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
06/2011
06/22/2011CN201878031U Inverter structure
06/22/2011CN201878028U Power circuit of liquid crystal display television (LCD TV)
06/22/2011CN201878023U Linear power supply unit circuit of air conditioner
06/22/2011CN201878021U Output intrinsically safe power supply device
06/22/2011CN201878020U Integrated gate-commutated thyristor (IGCT)-based hybrid series H-bridge multi-level voltage frequency converter
06/22/2011CN201878019U Transducer
06/22/2011CN201878013U Switching power source
06/22/2011CN201878010U Switching power supply loop design circuit
06/22/2011CN201878007U Pulse anti-interference circuit of excitation rectifier
06/22/2011CN201878006U Discrete-type power factor correction (PFC) circuit for driver board of variable-frequency air conditioner
06/22/2011CN201878005U Electromagnetic conduction radiation shielding device used for switching power supply
06/22/2011CN201878004U Circuit for switching power supply
06/22/2011CN201878003U Three-capacitor neutral-point-clamped three-phase three-wire power factor correction circuit
06/22/2011CN201878002U Main power supply circuit for air conditioner
06/22/2011CN201878001U Protective device of high-power photovoltaic inverter
06/22/2011CN201878000U Direct current (DC)-direct current (DC) conversion power supply box for vehicle
06/22/2011CN201877999U Current sampling circuit of frequency converter
06/22/2011CN201877998U Superhigh-power frequency conversion power supply
06/22/2011CN201877997U Inverter module
06/22/2011CN201877996U Multi-line access pure water cooling system
06/22/2011CN201877995U Automatic constant pressure system for water-cooling system of high voltage direct current transmission valve bank
06/22/2011CN201877994U Structure for connecting secondary sides with copper bars in cascaded high-voltage high-power frequency converter
06/22/2011CN201877993U 25Hz power supply device with real-time monitoring function of resonance capacitor
06/22/2011CN102104340A High-precision direct current power supply device adopting pulse width modulation
06/22/2011CN102104334A Clean transition between CCM and DCM in valley current mode control of DC-to-DC converter
06/22/2011CN102104332A Integrated high-power chopper and high-frequency switch power supply
06/22/2011CN102104325A Power factor converter and method
06/22/2011CN102104324A Staggered bridge-free power factor corrector and control method thereof
06/22/2011CN102104323A Power supply converter and method
06/22/2011CN102104322A High-voltage inverter power unit
06/22/2011CN102104321A Method for reducing harmonic content of uncontrollable single-phase rectifier
06/22/2011CN102104320A Topological optimization method of microgrid system
06/22/2011CN102104319A IGBT drive circuit and control method
06/22/2011CN102104318A Drive device for electric power conversion circuit
06/22/2011CN102104317A Explosion-proof and intrinsic safety type power supply device used for explosive gas atmosphere
06/22/2011CN101639670B Resonant half-bridge power converter with feedforward compensation control function
06/22/2011CN101621170B Power supply and modular power connection interface thereof
06/22/2011CN101582628B High-voltage starting circuit with constant current control
06/22/2011CN101562401B Three-phase intermediate frequency power supply
06/22/2011CN101557164B Low-voltage power-generating circuit and device thereof
06/22/2011CN101409516B Simple network-connecting generation inverter
06/22/2011CN101132145B Electric power switching device and its abnormal test method
06/22/2011CN101039068B Power electronics equipments
06/21/2011US7965525 PWM DC steady-state output circuit
06/21/2011CA2593947C Common mode noise reduction circuit utilizing dual primary windings
06/16/2011WO2011069553A1 A dc power source for a high voltage power apparatus
06/16/2011WO2011028360A3 Power transistor circuit
06/16/2011WO2011019707A3 System and method for power factor correction frequency tracking and reference generation
06/16/2011WO2011019705A3 System and method for current balancing
06/16/2011US20110141787 Method in frequency converter, and frequency converter
06/16/2011US20110141775 Non-dissipative start up circuit
06/16/2011US20110141774 Variable speed drive
06/16/2011US20110140725 Over current protection test system
06/16/2011US20110140614 Power factor converter and method
06/16/2011DE102009054692A1 PFC mit verringerten Pinanzahlanforderungen für einen Steuer-/Regel-IC PFC with reduced Pinanzahlanforderungen for a control / regulating IC
06/16/2011DE102009054685A1 Energy supply unit for power supply of motor vehicle, has positive or negative diode formed such that avalanche voltage is switched from value to another value, when voltage greater than former value is applied in reverse direction
06/16/2011DE102009033228B4 Kunststoffverarbeitungsmaschine und Verfahren zum Betreiben einer solchen Plastic processing machine and method for operating such
06/16/2011DE102008012998B4 Elektrische Anschlussklemme Electrical terminal
06/16/2011CA2782896A1 A dc power source for a high voltage power apparatus
06/15/2011EP2333943A2 Power supply circuit, motor drive device and refrigeration and air conditioner
06/15/2011EP2332220A1 Mains plug component
06/15/2011EP1645023B1 Printed circuit board for a three-phase power device having embedded directional impedance control channels
06/15/2011DE202011004479U1 Leistungselektronische Schalteinheit sowie System mit solchen Schalteinheiten Power electronic switching unit and system with such switching units
06/15/2011CN201869421U Electronic transformer structure for restraining radiated interference in electromagnetic space
06/15/2011CN201869403U Illumination LED CC driving circuit with automatic dimming function
06/15/2011CN201869117U Efficient isolation inverter circuit
06/15/2011CN201869099U Low-power single/double output power circuit device
06/15/2011CN201869098U Dual-output power supply circuit device
06/15/2011CN201869096U Switching power supply capable of reducing temperature rise of switching tube
06/15/2011CN201869094U Voltage-stabilizing circuit based on MOS tube
06/15/2011CN201869093U Switch power supply discharging circuit
06/15/2011CN201869092U Power supply related equipment and frequency converter comprising same
06/15/2011CN201869091U Multifunctional household power source
06/15/2011CN201869090U Current transformer for offshore wind generating set
06/15/2011CN201869089U Water-proof device for alternating current bus bar of rectifier unit
06/15/2011CN201869088U Frequency-conversion cabinet
06/15/2011CN201869087U Mounting structure of expansion module component and frequency converter with same
06/15/2011CN201869086U Multifunctional explosion-proof casing for high-voltage explosion-proof frequency converter
06/15/2011CN201869085U Pump cabinet for water cooling device of explosion-proof frequency converter
06/15/2011CN201869084U Water cooling device for explosion-proof frequency converter
06/15/2011CN201869083U Hinge structure for explosion-proof frequency converter
06/15/2011CN201869082U Power module system for air cooling current transformer
06/15/2011CN201869081U Power conversion water cooling radiator for fuel cell power generating system
06/15/2011CN102099990A System and method for providing a control signal
06/15/2011CN102097970A Soft switching inverting circuit and control method thereof
06/15/2011CN102097969A Bidirectional cascade voltage-increasing and decreasing direct current-alternating current converter
06/15/2011CN102097968A Rectifier circuit
06/15/2011CN102097963A Three-phase full-controlled rectifying device and rectifying and current-limiting method thereof
06/15/2011CN102097962A Switching power supply dual-output cross adjustment circuit
06/15/2011CN102097958A Power supply circuit, motor drive device using the same and refrigeration device
06/15/2011CN102097954A Current feed type high-power high-frequency high-voltage switching power supply main circuit
06/15/2011CN102097952A Power supply unit, image forming apparatus and power supply control method
06/15/2011CN102097948A High potential direct current (DC) voltage energy-taking power supply
06/15/2011CN102097947A Method and device for expanding power of single-ended flyback switching mode power supply
06/15/2011CN102097945A Switching power supply for increasing transmission rate of asymmetrical digital subscriber loop modem (ADSL MODEM)
06/15/2011CN102097944A DC-DC converter with protection control port
06/15/2011CN102097941A Dual PWM (pulse width modulation) integrated gate commutated thyristor three-level power cabinet
06/15/2011CN102097937A Voltage stabilization type power supply transformation circuit
06/15/2011CN102097935A Buck power supply converter and method thereof
06/15/2011CN102097934A Hysteresis mode buck DC/DC (direct current/direct current) switch converter
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