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)
05/2010
05/19/2010CN201478996U Component placing structure in main circuit cabinet of converter device
05/19/2010CN201478995U Heat radiation structure for high power converter power supply cabinet
05/19/2010CN201478994U Semi-conductive high-heat part structure in high frequency switching power supply
05/19/2010CN201478993U Simple heat dissipating bag of electric source adapter
05/19/2010CN201478992U Detachable power unit water cooling system
05/19/2010CN201478991U Transducer with modular structure
05/19/2010CN201478824U Surge protection circuit and flyback type power factor correction device
05/19/2010CN201478480U Power supply, power-supply switch wire and power-supply system
05/19/2010CN201477463U Circuit in switch power supply for controlling constant-current output
05/19/2010CN201475952U Novel light fitting power supply heat dissipation device
05/19/2010CN201474878U Mounting supporting frame of cooling device of air blower frequency converter
05/19/2010CN1937379B Linear predictive sampling circuit and device for measuring transformer degaussing voltage
05/19/2010CN1937375B Control circuit for electric tool two-purpose power supply
05/19/2010CN1933017B Semiconductor device
05/19/2010CN101711448A Dynamic voltage sag correction
05/19/2010CN101711084A Control method of multi-path oscillator circuits and ballast with multi-path oscillator circuits
05/19/2010CN101711075A High-voltage constant current source circuit
05/19/2010CN101710793A High-frequency power supply device for uniformly outputting multiple groups of currents
05/19/2010CN101710791A High-frequency transform type power supply and audio power amplification processing circuit with same
05/19/2010CN101710789A Megawatt-level permanent magnet direct-drive wind-force generating converter and control method
05/19/2010CN101710786A Switch voltage-stabilizing circuit and method
05/19/2010CN101297401B Cooling structure of electric device
05/19/2010CN101217249B Detachable transducer of comparatively better efficiency
05/19/2010CN101207327B Soft starting device of power supply
05/19/2010CN101187364B Inverter-integrated electric compressor
05/18/2010US7720620 System and method for determining harmonic contributions from non-linear loads without disconnecting any load
05/18/2010US7719867 Voltage transformer with sequentially switchable voltage selection circuit
05/18/2010US7719862 Power factor correction by measurement and removal of overtones
05/18/2010US7719860 Power supply and its controlling method
05/18/2010US7719137 DC-DC switching converter device
05/18/2010US7719126 System and method for powering the cabin of a truck
05/14/2010WO2010052048A1 Three-phase ac power controller
05/14/2010WO2010051854A1 Chain-link converter, method for starting chain-link converter and static compensator system
05/14/2010WO2010051645A1 Multilevel electric power converter
05/14/2010CA2743319A1 Chain-link converter, method for starting chain-link converter and static compensator system
05/14/2010CA2743085A1 Multilevel electric power converter
05/12/2010EP2184843A1 Direct type ac power converting device
05/12/2010EP2184840A1 Voltage conversion device
05/12/2010EP2184748A2 Method and apparatus for adjusting displacement current in an energy transfer element
05/12/2010EP2183849A1 Igbt/fet-based energy savings device, system and method
05/12/2010EP2183845A1 Load current compensation in synchronous power converters
05/12/2010EP1735903B1 Circuit arrangement for aircraft engine regulators
05/12/2010DE202004021675U1 Leistungsversorgungsschaltungen Power supply circuits
05/12/2010DE202004021669U1 DC/DC Konverter mit einem Hochfrequenz-Zickzack-Umformer DC / DC converter with a high-frequency zigzag transformer
05/12/2010DE102008056536A1 Elektrischer Wechselrichter Electrical Inverters
05/12/2010DE102008053670A1 Vorrichtung und Verfahren zur Erzeugung von Taktsignalen für Gleichspannungswandler Apparatus and method for generating clock signals for DC-DC converter
05/12/2010DE102005032969B4 Umrichtermotor Converter motor
05/12/2010CN201467550U Electronic amperite circuit of fluorescent lamp
05/12/2010CN201467515U High-efficiency low-harmonic wave LED lighting power supply
05/12/2010CN201467000U Silicon controlled rectification electrolysis power supply
05/12/2010CN201466997U Current control synchronous rectification drive circuits
05/12/2010CN201466996U Multifunctional high-power DC power supply device
05/12/2010CN201466995U Bus type switching isolated power supply
05/12/2010CN201466994U High voltage resistant switch power supply
05/12/2010CN201466992U Low harmonic wave rectifier
05/12/2010CN201466986U Switching power supplying device with function of preventing surging
05/12/2010CN201466982U low-voltage non-harmonic frequency converter
05/12/2010CN201466975U Reversing device of electrochemical high-power high-frequency switch power source
05/12/2010CN201466969U Driving circuit of high-voltage converter
05/12/2010CN201466967U Pre-stage circuit of switching mode power supply
05/12/2010CN201466966U Remote controller for frequency converter
05/12/2010CN201466965U Direct current (DC) power supply and device for improving performance of same
05/12/2010CN201466964U Low-temperature wind power frequency converter
05/12/2010CN201466963U Industrial frequency changing device with PROFIBUS network communication function
05/12/2010CN201466962U Modularized converter
05/12/2010CN201466961U rectifier
05/12/2010CN201464854U Digital high power multipurpose ultrasonic power system
05/12/2010CN201463290U EMC circuit in heat gun
05/12/2010CN201463261U EMC circuit used in hot air gun
05/12/2010CN201462467U LED energy-saving lamp tube capable of controlling and changing light
05/12/2010CN1921280B Methods and apparatus for controlling a full-bridge inverter with resonant circuit
05/12/2010CN1894843B Startup circuit for a DC-DC converter, controller and startup protection method
05/12/2010CN1871761B Apparatus and method for noise current reduction in power converters
05/12/2010CN1846346B Programmable power converter
05/12/2010CN1653678B Inverter apparatus
05/12/2010CN101707845A Method for improving electromagnetic compatibility of electronic ballast and electronic ballast
05/12/2010CN101707435A EMI filter circuit and LED power supply driving circuit using same
05/12/2010CN101707434A Protection circuit of contravariant current AC output
05/12/2010CN101707433A Insulated gate bipolar transistor on-vehicle traction converter
05/12/2010CN101707432A Electric power switching device and its abnormal test method
05/12/2010CN101707388A Fuel cell uninterrupted power supply device
05/12/2010CN101192792B Converter circuit composed of no-loss current buffer circuit
05/12/2010CN101162898B Transistor with starting control element
05/11/2010US7715214 Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit
05/06/2010US20100109741 Method and apparatus for robust mode selection with low power consumption
05/06/2010US20100109436 Power supply equipment for simultaneously providing operating voltages to a plurality of devices
05/06/2010DE102009049994A1 Kühlleistungs-Messverfahren für eine Wechselrichtervorrichtung Cooling power measurement method for an inverter device
05/06/2010DE102009046255A1 Ansteuerverfahren für einen Halbleiterschalter A driving method of a semiconductor switch
05/05/2010EP2182625A1 Method for operating a frequency converter, computer program to implement such a method and data medium and computer system, especially frequency converter on which such a computer program is saved or loaded
05/05/2010EP2182623A1 AC/DC converter with three phase input
05/05/2010EP2182622A1 Circuit for power factor correction
05/05/2010EP2182605A1 Switch assembly for protecting electronic devices against faulty logic voltages
05/05/2010EP2181498A1 Dead-time transition adjustments for synchronous power converters
05/05/2010CN201450641U Commercial power LED lighting driver
05/05/2010CN201450459U Lamination busbar device for grid-connected inverter power supply
05/05/2010CN201450455U Intelligent power adapter with adjustable output voltage
05/05/2010CN201450450U Electronic transformer with low electromagnetic radiation
05/05/2010CN201450446U Switch power supply starting circuit
05/05/2010CN201450445U Improved tail end fixing structure for heat pipe radiator
05/05/2010CN201450444U Ventilation window for frequency converter
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