Patents for H02M 1 - Details of apparatus for conversion (33,954)
07/2013
07/10/2013CN203056865U High-efficiency XC/DC power switching circuit
07/10/2013CN203056864U Low-power consumption power switching circuit
07/10/2013CN203056863U Extended switching circuit
07/10/2013CN203056862U Internal power supply triggering circuit board of electric locomotive frequency converter
07/10/2013CN203056861U Switch driver device and switch driver system
07/10/2013CN203056860U Low-power output protection type XC/DC power switching circuit
07/10/2013CN203056859U Multi-wave low-voltage input type power converter with safe current limiting output.
07/10/2013CN203056858U Undifferentiated output power switching circuit
07/10/2013CN203056857U Wideband non-polar power switching circuit
07/10/2013CN203056856U Power conversion circuit capable of automatically identifying and orientating polarity
07/10/2013CN203056855U Highly stable BOOST circuit
07/10/2013CN203056854U Anti-interference power switching circuit capable of reducing circuit loss
07/10/2013CN203056853U Output stabilized power switching circuit capable of automatically identifying polarity
07/10/2013CN203056852U Power switching circuit for reducing circuit loss
07/10/2013CN203056851U XC/DC multi-waveform circuit used for photovoltaic power generation
07/10/2013CN203056850U Adaptive BOOST circuit
07/10/2013CN203056849U XC/DC nonpolar circuit
07/10/2013CN203056848U Energy saving type power switching circuit
07/10/2013CN203056847U Nonpolar power switching circuit
07/10/2013CN203056846U Load protection type XC/DC nonpolar circuit
07/10/2013CN203056845U Broadband input power switching circuit
07/10/2013CN203056844U Multi-waveform power switching circuit
07/10/2013CN203056843U Automatic polarity identifying power switching circuit
07/10/2013CN203056842U High-efficiency power switching circuit
07/10/2013CN203056841U Automatic protection high-efficiency XC/DC power switching circuit
07/10/2013CN203056840U Switch power supply circuit and RCD adsorption circuit of the same
07/10/2013CN203056839U Heat radiation structure of four-quadrant frequency converter
07/10/2013CN203056838U Frequency converter network port driving structure for mine
07/10/2013CN203056837U Mining frequency converter multipath temperature measurement structure
07/10/2013CN203056836U Plug-in type bus bar structure for mining frequency converter
07/10/2013CN203056835U Frequency conversion cabinet
07/10/2013CN203056834U Dual duct heat-radiation frequency converter
07/10/2013CN203056833U Switching power supply unit with hiccups suppression function
07/10/2013CN203056832U Ultrathin power adapter
07/10/2013CN203056831U Novel frequency converter
07/10/2013CN203056830U Large-power converter circulation cooling system with water wind heat exchanger
07/10/2013CN203056829U High protection dual-frequency conversion device
07/10/2013CN203056828U IGBT parallel connection power-unit structure layout
07/10/2013CN203056827U IGBT power module
07/10/2013CN203056826U Novel cooling and heat-dissipating system for frequency converters of coal cutter
07/10/2013CN203056825U Wind power current transformer cabinet power unit heat radiation structure
07/10/2013CN203056824U Capacitor heat radiation type power unit for wind power current transformer
07/10/2013CN203056595U Elevator anti-electromagnetic interference system
07/10/2013CN103201936A Power control unit for electric vehicle
07/10/2013CN103199730A High-voltage pulse power supply controlled by 555 timer
07/10/2013CN103199724A Two-stage photovoltaic inverter
07/10/2013CN103199717A Mosfet bridge rectifier
07/10/2013CN103199710A Low-power consumption standby switching power source
07/10/2013CN103199709A Double-switch flyback type power converter
07/10/2013CN103199693A Power supply circuit for two cameras of mobile terminal
07/10/2013CN103199692A Monolithic low power consumption starting circuit device arranged inside chip and used in switching power supply
07/10/2013CN103199691A Zero power starting method of thermal generator set with high-voltage direct-current transmission system
07/10/2013CN103199690A X capacitor discharge control device applied to flyback power source
07/10/2013CN103199689A Switch power supply with input voltage undervoltage locking function
07/10/2013CN103199688A Switching power supply and power-on impact current suppression method thereof
07/10/2013CN103199687A Hierarchical current-limiting protection circuit suitable for pulse load
07/10/2013CN103199686A Switching power supply protective circuit
07/10/2013CN103199685A Input part discharging circuit of high-capacity converter
07/10/2013CN103199684A Control circuit for avoiding generation of overshoot of output voltage of power inverter
07/10/2013CN103199683A Power supply ground wire structure and power supply ground wire distribution method
07/10/2013CN103199682A Flexible direct current transmission current converter harmonic wave and loss computing method based on modular multilevel converter (MMC)
07/10/2013CN103199681A MMC (modular multilevel converter) circular current restrain technology based on second harmonic trap
07/10/2013CN103199680A Serial high-voltage inverter and power unit automatic identifying method
07/10/2013CN103199679A Equalized current output circuit of insulated gate bipolar transistor
07/10/2013CN103199678A Compact type insulated gate bipolar transistor (IGBT) module driving unit
07/10/2013CN103199677A One-way isolated type metal-oxide-semiconductor filed-effect transistor (MOSFET) drive circuit
07/10/2013CN103199676A Bias supply, a power supply and a method of signaling information across an isolation barrier
07/10/2013CN102332809B Method for suppressing direct voltage fluctuation of three-phase modular multilevel converter
07/10/2013CN102142781B Power supply, electric appliance with water purifying function and signal processing method for water treatment
07/10/2013CN102055313B Power factor correction control device in fixed frequency constant on time current make-and-break mode
07/10/2013CN101674002B Control device applied in power factor correction power converter and control method thereof
07/10/2013CN101662205B Boost-buck accelerating circuit
07/10/2013CN101630900B Control circuit used for single-induction and multi-output system
07/09/2013US8482943 Power transistor driving circuits and methods for switching mode power supplies
07/09/2013US8482938 Method and apparatus providing a multi-function terminal for a power supply controller
07/09/2013US8482345 Semiconductor device
07/05/2013DE202013102766U1 Invertermodul Inverter module
07/04/2013WO2013101017A1 Platform power management for building wide control of power factor and harmonics
07/04/2013WO2013098246A1 Single feedback loop for parallel architecture buck converter–ldo regulator
07/04/2013WO2013055948A3 Power adapter with a single-piece insulator assembly
07/04/2013US20130170257 Composite ac-to-dc power converter using wye architecture
07/04/2013US20130169176 Non-isolated ac/dc converter with power factor correction
07/04/2013DE112011102733T5 Hilfsvorrichtung verwendend Hauptwechselrichterzuführungen Auxiliary device using the main inverter feeds
07/04/2013DE102012224275A1 Treiberschaltung mit niedrigen EMI Driver circuit with low EMI
07/04/2013DE102012220781A1 Wärmeleiter zum Einsatz in einem Elektrokraftfahrzeug (EV) oder einem Hybridelektrokraftfahrzeug (HEV) Conductor of heat for use in an electric vehicle (EV) or a hybrid electric vehicle (HEV)
07/04/2013DE102012200067A1 Verfahren und Vorrichtung zur Überwachung eines Umrichters Method and device for monitoring of a converter
07/04/2013DE102011106632B4 Wechselrichter mit Überwachung des Feuchtezustandes und Betriebsverfahren Inverter with monitoring of moisture condition and operating procedures
07/04/2013CA2850554A1 Narrow pulse filter circuit with automatic compensation and motor controller applying same
07/03/2013EP2611018A2 Constant ON-time control for LED buck converter being fed by a boost PFC
07/03/2013EP2611016A2 Power supply and display apparatus having the same
07/03/2013EP2611015A1 Zero-voltage-switching (ZVS) piezoelectric driving circuit
07/03/2013EP2611014A1 Self-oscillating power factor correction circuit
07/03/2013EP2611013A2 Apparatus and method for detecting failure of switching device in inverter
07/03/2013EP2610985A1 Electricity supply system with heterogeneous multiple input.
07/03/2013EP2609678A1 Hvdc converter with neutral-point connected zero-sequence dump resistor
07/03/2013EP2609663A1 Device and method for filtering in electrical power networks
07/03/2013EP2609662A2 Control circuit for an auxiliary power supply unit, and power supply unit arrangement
07/03/2013CN203039591U Low ripple output DC-DC power supply module with input filter
07/03/2013CN203039586U Wide-load-range low-voltage stress flyback converter
07/03/2013CN203039585U Critical continuous mode unity power factor flyback converter
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