| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 02/12/2009 | WO2009020535A1 Cascode current sensor for discrete power semiconductor devices |
| 02/12/2009 | US20090040888 Method and apparatus for generating the wobble clock signal |
| 02/12/2009 | US20090040797 Pulse Width Modulation Method for a Power Converter |
| 02/12/2009 | US20090040743 Filter apparatus and frequency coverter to which the filter apparatus is connected |
| 02/12/2009 | US20090040733 Filter apparatus and frequency converter to which the filter apparatus is connected |
| 02/11/2009 | EP2023476A2 Converter apparatus |
| 02/11/2009 | CN201194375Y Three-phase bridge type current inverter for active filtering of smelting transformer |
| 02/11/2009 | CN201194373Y Inversion power supply module for frequency conversion electricity generator |
| 02/11/2009 | CN201194276Y Power source converter |
| 02/11/2009 | CN201194274Y Power adapter |
| 02/11/2009 | CN101364773A Ac/dc converter, and ac/dc conversion method using it |
| 02/11/2009 | CN101364763A Driven switch circuit and alternating driven switch method |
| 02/11/2009 | CN101364753A Electric motor power connection assembly |
| 02/11/2009 | CN101364392A Gate driving circuit and display device having the same |
| 02/11/2009 | CN101362444A Mixed traction power supply equipment and control method |
| 02/11/2009 | CN100461602C DC-DC converter with reduced input current ripples |
| 02/11/2009 | CN100461593C Electronic trigger system of controllable series compensing thyristor |
| 02/11/2009 | CN100461592C Cooling arrangements for integrated electric motor-inverter |
| 02/10/2009 | US7489529 Control circuit having frequency modulation to reduce EMI of power converters |
| 02/10/2009 | US7489528 Power supply control method, current-to-voltage conversion circuit and electronic apparatus |
| 02/10/2009 | US7489491 Method and apparatus for fault condition protection of a switched mode power supply |
| 02/05/2009 | WO2009018407A1 Method and device for improving power factor and harmonics through active control of electric applicances |
| 02/05/2009 | US20090034310 Compact terminal assembly for power converters |
| 02/05/2009 | US20090032320 Power converter assembly with symmetrical layout of power modules |
| 02/05/2009 | DE102008033483A1 Interface assembly for inverter of e.g. hybrid electric vehicle, includes clip assembly to electrically couple communication medium with bus bars of direct current (DC) connector and interface |
| 02/05/2009 | DE102008031491A1 Kondensator mit direkter DC-Verbindung zum Substrat Capacitor with a direct connection to the DC-substrate |
| 02/05/2009 | DE102007035954A1 Electric consumer's e.g. high voltage incandescent lamp, power regulating method for alternating current network, involves selecting phase angles of phase section of half-waves, where finite number of angles is uneven or greater than one |
| 02/04/2009 | EP2020737A2 Power supply apparatus |
| 02/04/2009 | EP2020076A2 Startup for dc/dc converters |
| 02/04/2009 | EP1842283B1 Method and device for the operation of a converter circuit comprising an lcl filter |
| 02/04/2009 | CN201191814Y AC electric motor speed regulating control device |
| 02/04/2009 | CN201191811Y High-frequency pure sine wave inverter |
| 02/04/2009 | CN201191806Y Soft starting circuit for impulse-width modulating DC-DC switch power supply |
| 02/04/2009 | CN201191805Y Multiple protection circuit for electric fan |
| 02/04/2009 | CN201191804Y Auxiliary current transformer for automobile |
| 02/04/2009 | CN201191061Y Air conditioner electric-controlled plate for implementing energy-conservation in two aspect |
| 02/04/2009 | CN101360414A Power supply apparatus and cooling method thereof |
| 02/04/2009 | CN101359879A Discontinuous pulse width modulation for double-ended inverter system |
| 02/04/2009 | CN101359875A Multiple freedom degree dynamic control method for inverse transform bridge phase shifting advance angle of stationary frequency conversion starter |
| 02/04/2009 | CN101359867A Electric power converting system having overload protection apparatus and overload protection apparatus thereof |
| 02/04/2009 | CN101359866A Electric power conversion system |
| 02/04/2009 | CN101359827A Control method for SVC to cooperate with DC system operation in converter station |
| 02/04/2009 | CN100459401C Power supply processing circuit |
| 02/04/2009 | CN100459396C Precharging circuit for converter |
| 02/04/2009 | CN100459394C Control unit and compressor used thereby |
| 02/04/2009 | CN100459381C 软切换功率转换器电路 Soft-switching power converter circuit |
| 02/04/2009 | CN100459380C Low harmonic rectifier circuit |
| 02/04/2009 | CN100459362C No distortion digital differential filtering method |
| 02/04/2009 | CN100458637C Low harmonic current power regulating method and apparatus |
| 02/04/2009 | CN100458634C Active voltage positioning implementation for microprocessor power supplies or the like |
| 02/03/2009 | US7486062 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 01/29/2009 | WO2009015227A1 Load current compensation in synchronous power converters |
| 01/29/2009 | WO2009015205A1 Dead-time transition adjustments for synchronous power converters |
| 01/29/2009 | WO2009013996A1 Power conversion device common-mode filter and output filter, and power conversion device |
| 01/29/2009 | US20090027820 Semiconductor Integrated Circuit Device |
| 01/29/2009 | US20090026544 Semiconductor device |
| 01/29/2009 | DE102007033294A1 Connecting terminal has two-piece housing, closing device and locking device, and front side of housing halves that is provided with recess and cable inlet in each case, where closing device is swiveling associated with one housing halve |
| 01/28/2009 | CN201188586Y Rectifying inversion module |
| 01/28/2009 | CN201188584Y Large-capacity essential safety power supply for coal mine |
| 01/28/2009 | CN201188583Y Control circuit with zero-voltage and zero-current as well as soft switch for arc-welding inverter |
| 01/28/2009 | CN201188582Y DC power supply for automatic biochemistry instrument |
| 01/28/2009 | CN201187354Y Automobile electric fuel-saving apparatus |
| 01/28/2009 | CN201186619Y Traction power supply equipment based on PWM rectifier |
| 01/28/2009 | CN101355841A Drive unit, smoothing circuit, DC/DC converter |
| 01/28/2009 | CN101355321A Multiple power conversion apparatus and multiple transformer |
| 01/28/2009 | CN101355319A Method for improving operation reliability of current-control type inverter output short circuit |
| 01/28/2009 | CN101355318A Improved method for controlling hysteresis loop current |
| 01/28/2009 | CN101355316A Apparatus and method for generating AC signal |
| 01/28/2009 | CN101355313A Self-checking circuit for switchingin of three-phase rectifier |
| 01/28/2009 | CN101355312A AC-DC converter |
| 01/28/2009 | CN101355311A AC-DC converter |
| 01/28/2009 | CN101355308A Magnetic-integrated zero-voltage zero-current soft switch full bridge circuit |
| 01/28/2009 | CN101355297A Nondestructive buffer circuit for T type converter controllable branch path |
| 01/28/2009 | CN101355296A Nondestructive buffer circuit for T type converter cross shaft |
| 01/28/2009 | CN101355295A Variable buffering network for synchronization commutation |
| 01/28/2009 | CN101355294A Short circuit protetive circuit for inverter |
| 01/28/2009 | CN101355293A Soft startup circuit for power supply |
| 01/28/2009 | CN101355292A Vehicle inverter assembly with cooling channels |
| 01/28/2009 | CN100456617C Single-stage two-way step down DC converter type high frequency link inverter |
| 01/28/2009 | CN100456606C Multiple changing mode power control method |
| 01/27/2009 | US7483280 Capacitive power supply circuit and method |
| 01/27/2009 | US7483279 Apparatus and method for detecting phase currents of inverter |
| 01/27/2009 | US7483250 Drive circuit for switching device |
| 01/27/2009 | US7482655 MOSgate driver integrated circuit with adaptive dead time |
| 01/22/2009 | WO2009011755A1 Output power port management control |
| 01/22/2009 | WO2009010098A1 Circuit arrangement comprising a voltage transformer and associated method |
| 01/22/2009 | WO2009009984A1 A power supply adjusting unit |
| 01/22/2009 | US20090021970 Dc-ac converter, controller ic therefor, and electronic apparatus utilizing the dc-ac converter |
| 01/22/2009 | US20090021965 Electronic device capable of supplying power bi-directionally through port and method of operating the same |
| 01/22/2009 | US20090021964 Modularized Active Power Filter |
| 01/22/2009 | US20090021294 Driving device of voltage drive type semiconductor device |
| 01/22/2009 | US20090021083 Power grid filter choke |
| 01/22/2009 | DE102007039188A1 Converter control panel for use in converter cabinet device, has operating screen with two navigation buttons, where dialogue screen of operator-oriented menu is called by one of navigation button |
| 01/22/2009 | DE102007039169A1 Umrichter-Bedienfeld The inverter keypad |
| 01/22/2009 | DE102007039167A1 Converter control panel for use in converter device, has dialogue mask represented on display with soft key for selecting pre-determined control functions such as desired value function, reverse function and local/remote function of display |
| 01/22/2009 | DE102007039165A1 Converter control panel for use in mounting device of front cover in commercial converter device, has clear text display unit including three lines of characters, where attribute value of display unit is visualized by selected adjustment |
| 01/22/2009 | DE102007033556A1 Netzfilterdrossel Filter inductor |
| 01/22/2009 | DE102007023845A1 Verlustbehaftetes Tiefpassfilter Lossy low-pass filter |
| 01/22/2009 | CA2730646A1 Output power port management control |
| 01/21/2009 | EP2017861A2 Line filter regulator |