| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 04/03/2013 | EP2575248A1 Polarity independent step-up converter capable of operating under ultra-low input voltage condition |
| 04/03/2013 | EP2574520A2 Industrial truck with an electrical drive capable of emergency operation |
| 04/03/2013 | EP2517344B1 Bidirectional dc converter with buffer capacitor and controllable voltage at the capacitor |
| 04/03/2013 | CN202857200U Power supply adapter |
| 04/03/2013 | CN202856640U Switch power supply provided with high-precision overvoltage protection function |
| 04/03/2013 | CN202856623U Switching power supply regulation circuit and switching power supply |
| 04/03/2013 | CN202856615U Electromagnetic inhibition structure and cabinet body |
| 04/03/2013 | CN202856614U Intelligent power-factor corrector realized in embedded manner |
| 04/03/2013 | CN202856613U Electrostatic discharge (ESD) protection circuits of switching power supply circuit |
| 04/03/2013 | CN202856612U Power supply protective circuit |
| 04/03/2013 | CN202856611U Multifunctional power supply apparatus |
| 04/03/2013 | CN202856610U Multimode?fiber-based photoelectric triggering device for high-voltage thyristor switched capacitor |
| 04/03/2013 | CN202856609U Optical fiber driven intelligent power module |
| 04/03/2013 | CN202856608U Power drive circuit |
| 04/03/2013 | CN202856607U Control circuit and switch converter |
| 04/03/2013 | CN202856606U Equipment layout structure of large-capacity and high-voltage frequency conversion device |
| 04/03/2013 | CN202856605U Full-power aging system used for high-voltage and high-power frequency converter |
| 04/03/2013 | CN202856604U Filter and inversion element installation structure |
| 04/03/2013 | CN202856603U Composite cooling device for high-power converter |
| 04/03/2013 | CN202856602U 变频器 Drive |
| 04/03/2013 | CN202856601U Module capacitor device utilizing overall unit air channel to dissipate heat |
| 04/03/2013 | CN202856600U Power module having drawer-type capacitor installation structure |
| 04/03/2013 | CN202856599U Wind power converter radiating module device of electrolytic capacitor |
| 04/03/2013 | CN202856598U Wire fixing device for switching mode power supply |
| 04/03/2013 | CN202856597U Bus connection structure |
| 04/03/2013 | CN202856596U Sealing structure of inversion device |
| 04/03/2013 | CN202856595U Switching power supply parallel operation flow rectifier |
| 04/03/2013 | CN202856437U High-voltage transmission line monitoring equipment installation debugging power supply device |
| 04/03/2013 | CN202853397U Medium frequency electric furnace |
| 04/03/2013 | CN103026604A Digital device with boot strap circuit stimulator |
| 04/03/2013 | CN103026603A Converter for HVDC transmission and reactive power compensation |
| 04/03/2013 | CN103025014A Light-emitting diode (LED) lamp driving power supply with functions of lightning resistance and automatic temperature control |
| 04/03/2013 | CN103023364A Photovoltaic inverter leak current regulation inhibiting method and device |
| 04/03/2013 | CN103023360A Single-phase alternating current (AC)/ direct current (DC) converter with secondary fluctuating power decoupling and control method thereof |
| 04/03/2013 | CN103023358A Method for calculating current reference value of three-phase four-wire grid-connected voltage source type pulse-width modulation (PWM) rectifier |
| 04/03/2013 | CN103023355A Servo intelligent power control circuit and servo intelligent power control method based on thyristor rectification |
| 04/03/2013 | CN103023354A Power supply device and luminaire |
| 04/03/2013 | CN103023352A Alternative current-direct current power converter |
| 04/03/2013 | CN103023350A Asymmetric capacitor energy storage type AC (Alternating Current)-DC (Direct Current) power source |
| 04/03/2013 | CN103023337A Power circuit of switching power converter |
| 04/03/2013 | CN103023334A Multi-redundance aircraft electric power source and starting method thereof |
| 04/03/2013 | CN103023318A Low-voltage power supply generating circuit for inside of high-voltage chip |
| 04/03/2013 | CN103023314A Buck-boost switching power supply and controller thereof |
| 04/03/2013 | CN103023307A On-off input circuit and controller |
| 04/03/2013 | CN103023305A Power source for display unit for driver of electric locomotive |
| 04/03/2013 | CN103023304A Power filter |
| 04/03/2013 | CN103023303A Current transformer assembly for use with electrical monitoring systems and methods of assembling same |
| 04/03/2013 | CN103023302A Power factor correction circuit |
| 04/03/2013 | CN103023301A Active power factor correction circuit |
| 04/03/2013 | CN103023300A Constant-current control circuit capable of correcting power factors and power factor correcting circuit |
| 04/03/2013 | CN103023299A Control method of power factor conversion device |
| 04/03/2013 | CN103023298A Self-powered circuit applied to AC-DC (alternating current to digital current) switching mode power converter |
| 04/03/2013 | CN103023297A Starting protective circuit suitable for wide voltage input range |
| 04/03/2013 | CN103023296A Control method for unloading circuit on direct current side of converter |
| 04/03/2013 | CN103023295A Voltage protection circuit of IGBT (Insulated Gate Bipolar Translator) gate pole of frequency converter |
| 04/03/2013 | CN103023294A Driving module, notification appliance circuit and notification system |
| 04/03/2013 | CN103023293A Surge current suppression circuit of converter and operation method thereof |
| 04/03/2013 | CN103023292A Specific harmonic wave eliminating system and method |
| 04/03/2013 | CN103023291A Resonance suppression method based on voltage-type grid-connected inverter |
| 04/03/2013 | CN103023290A Mid-voltage variable frequency driving system and total harmonic distortion compensation control method |
| 04/03/2013 | CN103023289A Indifference output power switching circuit with load protection |
| 04/03/2013 | CN103023288A Automatic polarity identification directional power-switching circuit |
| 04/03/2013 | CN103023287A Method for modulating single-phase induction motor by aid of space-vector inverter circuit with independent power sources |
| 04/03/2013 | CN103023286A Bootstrap capacitor power failure restoring circuit and switch power source circuit |
| 04/03/2013 | CN103023285A Novel high-frequency switch drive control circuit |
| 04/03/2013 | CN103023284A Systems and methods for discharging bus voltage using semiconductor devices |
| 04/03/2013 | CN103023283A Controller for a switched mode power supply |
| 04/03/2013 | CN103023282A Insulation driving circuit |
| 04/03/2013 | CN103023281A 装配式功率模块 Prefabricated power module |
| 04/03/2013 | CN103023280A Heat memory method and device after power failure of converter with heat radiator |
| 04/03/2013 | CN103023279A Semiconductor control device |
| 04/03/2013 | CN103023278A Compact isolated switching power converters |
| 04/03/2013 | CN103023277A Condensation prevention control method and device of water-cooling converter |
| 04/03/2013 | CN103023126A Fault isolation method of parallel power supply |
| 04/03/2013 | CN103023125A Power device for mounting and debugging monitoring equipment of high-tension transmission line |
| 04/03/2013 | CN102364848B Primary side-controlled constant current switch power supply controller and primary side-controlled constant current switch power supply control method |
| 04/03/2013 | CN102223059B Control method and control device for voltage source inverter brake circuit |
| 04/03/2013 | CN102201732B Device for reducing power supply interference in power supply domain |
| 04/03/2013 | CN102075101B Single-phase full-control rectifier current-limiting device and work method thereof |
| 04/03/2013 | CN102075067B Module power unit of wind power converter |
| 04/03/2013 | CN102064729B Half-bridge drive circuit |
| 04/03/2013 | CN102035366B Power supply device |
| 04/03/2013 | CN101976965B Direct-current tracing control high-power photovoltaic grid-connected inverter |
| 04/03/2013 | CN101944320B Inverter circuit board structure for flat display device |
| 04/03/2013 | CN101931315B Circuit and method for controlling the secondary fet of transformer coupled synchronous rectified flyback converter |
| 04/03/2013 | CN101816119B Gate driving circuit |
| 04/03/2013 | CN101689799B Electronic element driving circuit |
| 03/28/2013 | WO2013041737A1 Electric power converter system with parallel units and fault tolerance |
| 03/28/2013 | WO2013041708A2 Current signal generator and method of implementing such a generator |
| 03/28/2013 | WO2013041356A2 Release circuit assembly for a voltage converter circuit, voltage converter and method |
| 03/28/2013 | WO2013041275A2 Method for controlling a mosfet in reverse operation |
| 03/28/2013 | WO2012045788A3 Power supply appliance and power supply system with an appliance such as this |
| 03/28/2013 | US20130077363 Power supply circuit with temperature compensation and electronic device |
| 03/28/2013 | US20130077362 Power factor correction (pfc) circuit configured to control high pulse load current and inrush current |
| 03/28/2013 | US20130077361 Systems, methods, and apparatus for rectifier filtering for input waveform shaping |
| 03/28/2013 | US20130077360 Systems, methods, and apparatus for rectifier filtering for input waveform shaping |
| 03/28/2013 | US20130077359 Power Supply and Method of Operation |
| 03/28/2013 | US20130077353 Fast startup switching converter and method thereof |
| 03/28/2013 | DE112010005643T5 Integrierte magnetische Vorrichtung für ein dreiphasiges Frontend mit niedriger Oberwelligkeit Integrated magnetic device for a three-phase front-end with low ripple |
| 03/28/2013 | DE102012215002A1 Systeme und Verfahren zum Entladen einer Busspannung unter Verwendung von Halbleitereinrichtungen Systems and methods for unloading of a bus voltage using semiconductor devices |