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)
06/2010
06/24/2010US20100157631 Audible noise reduction in a power supply transfomer
06/24/2010DE202009001375U1 Antrieb für die motorische Verstellung einer Verdunkelungsvorrichtung wie eines Rollladens o.dgl. Drive for the motorized adjustment of a shading device such as a roller shutter or the like.
06/24/2010DE102008064133A1 Load supplying circuit arrangement, has resonance converter supplying input voltage derived from intermediate circuit voltage, where compensated intermediate circuit signal is led to input terminals of resonance converter as input signal
06/24/2010DE102008059093A1 Umrichter Inverter
06/24/2010DE102008055157A1 Ansteuerschaltung für eine Leistungshalbleiteranordnung und Leistungshalbleiteranordnung A drive circuit for a power semiconductor device and power semiconductor arrangement
06/23/2010EP2200150A1 Electric vehicle
06/23/2010EP2198509A1 System for pre-charging a reservoir capacitor by means of a supply voltage and corresponding method
06/23/2010EP2198505A1 Methods for minimizing double-frequency ripple power in single-phase power conditioners
06/23/2010EP2198504A2 Ac mains filter and power supply system
06/23/2010EP1555746B1 System interconnection inverter device
06/23/2010CN201515545U Networking type acoustic control light adjustable electronic amperite
06/23/2010CN201515544U Networking microwave light adjustable electronic amperite
06/23/2010CN201515537U Electrodeless lamp ballasting circuit
06/23/2010CN201515531U Miniaturized high-power output and isolated driving power supply for LED bulb
06/23/2010CN201515317U Rectifier filter power supply of electronic tube
06/23/2010CN201515308U Switch power supply
06/23/2010CN201515307U Electromagnetic radiation preventing structure of power supply
06/23/2010CN201515306U Converter heat pipe radiator
06/23/2010CN1879282B Gate drive circuit
06/23/2010CN101755379A Circuit arrangement comprising a voltage transformer and associated method
06/23/2010CN101754527A Lamp ballast for driving led and lighting device thereof
06/23/2010CN101753046A Current rectifying and wave filtering circuit for auxiliary switch power
06/23/2010CN101753043A Single-stage high-power-factor feedback frequency conversion type resonant energy control circuit
06/23/2010CN101753041A Power factor correction circuit and method thereof
06/23/2010CN101753040A Power adaptor
06/23/2010CN101753038A Piezoelectric transformer and driver thereof
06/23/2010CN101753031A Power conversion controller with very low power consumption and related method
06/23/2010CN101753016A AC / DC modulation conversion system and application
06/23/2010CN101753015A Buck power converter capable of improving interactive interference and method thereof
06/23/2010CN101753013A Switch power supply
06/23/2010CN101753008A Integrated circuit decoupling capacitors
06/23/2010CN101753007A H bridge circuit with energy supplementary circuit and control method thereof
06/23/2010CN101753006A Phase lead compensation network, power supply converter and closed-loop control system
06/23/2010CN101753005A Protective device and method of power source convertor
06/23/2010CN101753004A Overcurrent protection circuit and power converter applying same
06/23/2010CN101753003A Protective device of boost converter
06/23/2010CN101753002A Digital driving power supply of light emitting diode (LED) lamp
06/23/2010CN101753001A Method for synchronously switching trigger timing of semiconductor valves
06/23/2010CN101753000A Power MOS pipe grid drive circuit and method for grid floating and level switching
06/23/2010CN101752999A High-performance pulse width modulation controller
06/23/2010CN101752998A Frequency converter for heat pipe heat radiation type elevator and an elevator control cabinet adopting same
06/23/2010CN101752997A Parallel IGBT module copper bar installation structure
06/23/2010CN101752996A Capacitor fixed form of automobile rectifier
06/23/2010CN101752995A Heat dissipation shell for automobile rectifier diodes
06/23/2010CN101752994A Heat dispersion panel structure of automobile rectifier
06/23/2010CN101752993A Heat dissipation shell structure for automobile rectifier diodes
06/23/2010CN101752992A automobile rectifier bracket
06/23/2010CN101752991A Positive current-conducting plate structure of automobile rectifier
06/23/2010CN101749577A Universal input voltage light emitting device
06/23/2010CN101394127B Voltage adjustment module design system and method
06/23/2010CN101330274B Controller for multifunctional nine-level frequency-conversion voltage-regulating energy-saving equipment with high power and high voltage
06/23/2010CN101222176B Direct-current power supply converting circuit and mode switching method
06/22/2010US7742305 Switching power supply unit
06/22/2010US7741894 Output circuit
06/17/2010WO2010068579A1 Low emi producing switch-mode power supply within an intelligent electronic device
06/17/2010WO2010068223A1 Systems and methods for scaling a signal in a power factor correction circuit
06/17/2010WO2010068197A1 Power circuit
06/17/2010WO2010067021A2 Device with a polyphase electrical machine, and related electrical machine
06/17/2010WO2010066747A2 Circuit for controlling thyristor arms, and related power supply circuit
06/17/2010WO2010049308A3 A power supply that operates efficiently at high and low line input
06/17/2010WO2009120832A3 Dc bus voltage harmonics reduction
06/17/2010US20100149847 Apparatus providing bias to solar cells
06/17/2010US20100149842 Low EMI Producing Switch-Mode Power Supply Within An Intelligent Electronic Device
06/17/2010DE202010003184U1 Modulare elektrische Schaltung Modular electrical circuit
06/17/2010DE102009054542A1 Elektronische Endstufe für eine elektrische Last und elektrische Antriebseinheit Electronic amplifier for an electrical load and electric drive unit
06/17/2010DE102008062133A1 Electrical filter i.e. electromagnetic compatibility line filter, for supply arrangement at power terminal for supply of electrical system, has coordinated circuit arrangement influencing filter characteristic of filter circuit
06/17/2010DE102008062108A1 Adapter for connecting intermediate circuits in converter system utilized to convert direct current voltage to multi-phase alternating current voltage, has bus bars with end areas located at upper and lower intermediate circuit potential
06/17/2010DE102008061489A1 Stromrichtermodul mit gekühlter Verschienung Converter module with cooled busbar
06/17/2010DE102008061488A1 Stromrichtermodul mit gekühlter Verschienung Converter module with cooled busbar
06/17/2010DE102008061468A1 Stromrichtermodul mit gekühlter Verschienung Converter module with cooled busbar
06/16/2010EP2197094A1 Power Supply Device and Method of Controlling the Same
06/16/2010EP2195912A1 Method and device for controlling an electric motor
06/16/2010EP2195719A1 Method and apparatus for providing power
06/16/2010CN201509357U Electrode-less lamp microwave dimming amperite
06/16/2010CN201509352U EMC circuit
06/16/2010CN201509341U LED airfield taxi-track center line lamp driving circuit
06/16/2010CN201509160U Structure of rectifier
06/16/2010CN201509157U High-voltage deflector for multi-winding wind power generator
06/16/2010CN201509153U Switching power supply
06/16/2010CN201509150U Mining underground anti-interference communication circuit
06/16/2010CN201509149U Circulation cooling device
06/16/2010CN201509148U Main circuit cabinet inner layout structure of converter device
06/16/2010CN201509147U Insulating safeguard structure of high-voltage circuit
06/16/2010CN201509146U Enclosure of frequency converter of gasoline engine generator
06/16/2010CN201509010U Radiating air duct of high-power converter main circuit cabinet
06/16/2010CN1885694B Control circuit for regulating current and voltage of a switch mode power supply, method and the switch mode power supply thereof
06/16/2010CN1841582B Magnetic element and power supply
06/16/2010CN1674421B Control circuit and method for controlling switch power supply by the control circuit
06/16/2010CN1538806B Direct current power supply unit with high reliability
06/16/2010CN1441991B Switched mode power supply comprising function for recognition of broken feedback loop
06/16/2010CN101743683A Power factor correction (PFC) controller and method using a finite state machine to adjust the duty cycle of a PWM control signal
06/16/2010CN101742783A High power LED drive circuit with emergency function
06/16/2010CN101741351A Pulse generating circuit
06/16/2010CN101741267A 50A-grade low-voltage high-current power source suitable for integrated circuits
06/16/2010CN101741266A Grid-controlled rectifier and rectifier circuit applying same
06/16/2010CN101741261A Control system and control method for frequency interpolation pattern cascading off-line PFC-PWM switch power converter
06/16/2010CN101741253A Interleaved llc power converters and method of manufacture thereof
06/16/2010CN101741251A DC voltage converter for automobile
06/16/2010CN101741250A Pulse width modulation control circuit reducing electromagnetic interference by frequency modulation of commercial power and method thereof
06/16/2010CN101741236A Design method for eliminating differential mode noise of switching power supply
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