| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 02/13/2013 | CN202737765U LED power supply |
| 02/13/2013 | CN202737764U Three-phase L-C constant-current-source high-voltage power source |
| 02/13/2013 | CN202737761U Switching power supply circuit for pool |
| 02/13/2013 | CN202737745U Heavy-current switch power supply and heavy-current switch power supply system |
| 02/13/2013 | CN202737741U DC-DC booster circuit |
| 02/13/2013 | CN202737737U Anti-interference elevator power supply device |
| 02/13/2013 | CN202737736U Complex programmable logic device (CPLD)-based active power factor correction (PFC) control circuit |
| 02/13/2013 | CN202737735U Main power source circuit of variable-frequency air conditioner |
| 02/13/2013 | CN202737734U DC supply power source gradual pressurization device |
| 02/13/2013 | CN202737733U Output power supply circuit having short circuit protection function |
| 02/13/2013 | CN202737732U Zero-voltage switching system of high-power switching tube |
| 02/13/2013 | CN202737731U High grid overvoltage prevention reliable MOSFET power driving circuit |
| 02/13/2013 | CN202737730U IGBT (insulated gate bipolar transistor) driving circuit and three-phase half-bridge inverter driving circuit |
| 02/13/2013 | CN202737729U Upper leg driving circuit of H bridge inversion circuit |
| 02/13/2013 | CN202737728U Main and auxiliary integrated traction converter |
| 02/13/2013 | CN202737727U Waterproof low-voltage frequency converter of electric tool |
| 02/13/2013 | CN202737726U Mining frequency converter speed adjusting device isolated by reactors |
| 02/13/2013 | CN202737725U Frequency converter drive board provided with bus bar |
| 02/13/2013 | CN202737546U RCC (Ringing Choke Converter) charger control circuit and charger used for capacitive touch panel mobile terminal |
| 02/13/2013 | CN202737484U DSP-based energy-feedback electronic load grid-connected inversion system |
| 02/13/2013 | CN202737262U Socket structure and power adaptor with the same |
| 02/13/2013 | CN202735430U Comprehensive testing power supply box of low voltage complete equipment |
| 02/13/2013 | CN102934349A Double module for modular multi-stage converter |
| 02/13/2013 | CN102934346A Inverter for solar cell array |
| 02/13/2013 | CN102934339A Drive device for driving voltage-driven element |
| 02/13/2013 | CN102933420A Vehicular electric power unit and method of controlling same |
| 02/13/2013 | CN102931853A LC-compensation-based buck type three-phase-single-phase matrix converter |
| 02/13/2013 | CN102931848A High-efficiency flyback power supply system applicable to liquid crystal display products |
| 02/13/2013 | CN102931847A Flyback power supply with power factor correction function |
| 02/13/2013 | CN102931844A Wide-load-range zero-voltage-switching full-bridge transformer for effectively suppressing secondary-side voltage spikes |
| 02/13/2013 | CN102931835A Switching circuit and DC-to-DC converter |
| 02/13/2013 | CN102931829A Power-factor correction circuit and power circuit |
| 02/13/2013 | CN102931828A Power factor correction circuit and method for improving power factor |
| 02/13/2013 | CN102931827A Power factor correction circuit for electronic ballast of high intensity discharge lamp |
| 02/13/2013 | CN102931826A Time-delay power supply circuit, power supply time delay method and boost system |
| 02/13/2013 | CN102931825A Anti-impact current adjustment method, adjuster and storage battery power supply |
| 02/13/2013 | CN102931824A Common mode thunderstrike killer circuit of power supply |
| 02/13/2013 | CN102931823A Driving circuit based on metal oxide semiconductor (MOS) transistor and control method of driving circuit |
| 02/13/2013 | CN102931822A Main circuit pulse based active voltage-equalizing device for high voltage IGBTs (Insulated Gate Bipolar Transistors) in series connection |
| 02/13/2013 | CN102931821A Field effect tube driving circuit |
| 02/13/2013 | CN102931820A Capacitive heat-dissipation power unit for wind power converter |
| 02/13/2013 | CN102931819A Power electronic converter control method based on transient electromagnetic energy balance |
| 02/13/2013 | CN102931818A Frequency conversion module heat abstractor and air conditioner |
| 02/13/2013 | CN102931817A Three-phase alternating converter for tri-state switch unit |
| 02/13/2013 | CN102929120A 多功能时钟 Multifunction Clock |
| 02/13/2013 | CN102122881B High-power IGBT drive protection circuit applied to wind power generation |
| 02/13/2013 | CN101986542B PFC (power factor correction) control method with high input power factor and control circuit thereof |
| 02/13/2013 | CN101884158B Output filter and power converter using output filter |
| 02/13/2013 | CN101877528B Double-CPU (Central Processing Unit)redundancy fault-tolerant system based on high-voltage frequency converter and realizing method thereof |
| 02/13/2013 | CN101860205B Regulator control circuits, switching regulators, systems, and methods for operating switching regulators |
| 02/13/2013 | CN101860180B MOS (Metal Oxide Semiconductor) driving device and power supply module |
| 02/13/2013 | CN101227138B 常态模式与省电模式的脉冲宽度调变控制器 Normal mode and power saving mode pulse width modulation controller |
| 02/12/2013 | US8374729 Smart electrical outlets and associated networks |
| 02/12/2013 | US8373449 Circuit arrangement including a common source sense-FET |
| 02/12/2013 | US8373311 Electronic power-saving device |
| 02/07/2013 | WO2013019240A1 Semiconductor driver circuit for high inverter effeciency in solar application |
| 02/07/2013 | WO2013018795A1 Ground fault detection device, ground fault detection method, solar energy system, and ground fault detection program |
| 02/07/2013 | WO2013018282A1 Switching apparatus, and photovoltaic power generation system and vehicle drive system using same |
| 02/07/2013 | WO2013017994A1 Driver device and driving method for driving a load, in particular an led unit |
| 02/07/2013 | WO2013017779A2 Method of diagnosing a short circuit in an electrical assembly of a motor vehicle containing a capacitive component, and diagnostics device |
| 02/07/2013 | WO2013017353A1 Transformerless multilevel converter |
| 02/07/2013 | WO2013017253A2 Electrical power supply apparatus with a current forming signal and a method for operating the electrical power supply apparatus |
| 02/07/2013 | WO2013017145A1 Ctl cell protection |
| 02/07/2013 | WO2012143037A3 Method in a voltage source chain-link converter, computer programs and computer program products |
| 02/07/2013 | US20130033907 Adaptive harmonic reduction apparatus and methods |
| 02/07/2013 | DE102012213836A1 Leistungswandlerschaltung A power converter circuit |
| 02/07/2013 | DE102012014011A1 Electrical appliance for supplying power to e.g. asynchronous motor, has optical coupler connected with power module, in high voltage region, by parallely arranged strip conductors, where strip conductors are arranged in high voltage region |
| 02/07/2013 | DE102012013938A1 Elektronisches Gerät, insbesondere Übertragerkopf, und System zur kontaktlosen Energieübertragung An electronic device, in particular pick-and system for contactless power transfer |
| 02/07/2013 | DE102011109333A1 Elektrische Versorgungvorrichtung mit Stromformsignal sowie Verfahren zum Betrieb der elektrischen Versorgungsvorrichtung Electrical supply device having current waveform signal as well as method of operation of the electrical supply device |
| 02/07/2013 | DE102011080270A1 Circuit breaker arrangement e.g. system-in-package has power switches, control logic for controlling activation of switches and insulating elements for control of switches and for isolation between control logic and switches |
| 02/07/2013 | DE102007004006B4 Gate-Treiberschaltung Gate drive circuit |
| 02/07/2013 | CA2842498A1 Transformerless multilevel converter |
| 02/07/2013 | CA2837691A1 A method for controlling a resonant-mode power supply and a resonant-mode power supply with a controller |
| 02/06/2013 | EP2555398A1 Power supply circuit with low-voltage control and producing method thereof |
| 02/06/2013 | EP2555397A1 Power converter device |
| 02/06/2013 | EP2553800A1 Converter |
| 02/06/2013 | EP2553798A1 Switched mode power supply with voltage regulator |
| 02/06/2013 | EP2553796A1 Switch control for a power converter |
| 02/06/2013 | CN202721615U Rectification control circuit for drive circuit of power device of electric controller |
| 02/06/2013 | CN202721613U Heavy-oil electrothermal recovery heating power supply |
| 02/06/2013 | CN202721611U Power source for drive circuit of power device of electric controller |
| 02/06/2013 | CN202721608U Medium-high frequency voltage conversion device for geological radar |
| 02/06/2013 | CN202721604U Three-phase active power factor correcting circuit |
| 02/06/2013 | CN202721603U Passive power factor correction circuit |
| 02/06/2013 | CN202721602U Vehicle-mounted wide power supply voltage stabilization plate and navigation television |
| 02/06/2013 | CN202721601U Stacked power supply adapter |
| 02/06/2013 | CN202721600U Static-state high speed switch switching circuit |
| 02/06/2013 | CN202721599U Power supply circuit of drive circuit of power device of electric controller |
| 02/06/2013 | CN202721598U Circuit system for driving thyristor in long-distance and high-voltage states |
| 02/06/2013 | CN202721597U Power adapter |
| 02/06/2013 | CN202721596U A displaying numerical control electrostatic generator with adjustable frequency |
| 02/06/2013 | CN202721595U Multi-facet layout frequency converter |
| 02/06/2013 | CN202721447U Simple trigger circuit suitable for high-voltage TSC valve bank |
| 02/06/2013 | CN102918756A Method for operating an inverter |
| 02/06/2013 | CN102917512A Method for improving power factor of LED (Light Emitting Diode) power supply circuit |
| 02/06/2013 | CN102917511A Anti-lightning type LED (Light Emitting Diode) power supply |
| 02/06/2013 | CN102916637A Bridge type driving and resistor, capacitor and diode (RCD) buffering circuit of brushless direct current motor |
| 02/06/2013 | CN102916599A Model predication control method of three-phase PWM (pulse width modulation) rectifier under unbalanced voltage |
| 02/06/2013 | CN102916598A Voltage-type PWM (pulse width modulation) rectifier power compensation control method under asymmetrical power grid faults |
| 02/06/2013 | CN102916597A PWM (pulse width modulation) rectifier input and output power compensation control method in voltage asymmetry |