| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 04/06/2011 | CN201789409U 变频器冷冻水冷却装置 Drive chilled water cooling system |
| 04/06/2011 | CN201789408U Thyristor converter valve module for high voltage direct current transmission |
| 04/06/2011 | CN201789407U Frame structure applied to high-voltage direct-current power transmission converter module |
| 04/06/2011 | CN201789406U Switching power supply |
| 04/06/2011 | CN201789306U Solar grid-connected inverter with starting point test function |
| 04/06/2011 | CN201788655U Energy meter LED backlight panel |
| 04/06/2011 | CN1702951B Power supply apparatus and an air conditioner using the same |
| 04/06/2011 | CN102007667A Hot-swappable battery retrofit module |
| 04/06/2011 | CN102006702A Driving device of light-emitting diode (LED) fluorescent tube |
| 04/06/2011 | CN102006007A Motor control system of electric automobile |
| 04/06/2011 | CN102006006A System and method for non-sinusoidal current waveform excitation of electrical machines |
| 04/06/2011 | CN102005989A Suspension controller of magnetic suspension train |
| 04/06/2011 | CN102005958A Photovoltaic grid-connected three-level inverter |
| 04/06/2011 | CN102005956A Power converter |
| 04/06/2011 | CN102005953A Grid-connected inverter and alternating-current output filter method thereof |
| 04/06/2011 | CN102005949A Converter device, module for driving motor, refrigerating apparatus, harmonic reducing device |
| 04/06/2011 | CN102005948A Method for correcting and rectifying three-phase active power factors |
| 04/06/2011 | CN102005940A 电源装置 Power supply unit |
| 04/06/2011 | CN102005937A Adjustable optimized double-frequency high-pressure pulse-mode crude oil dehydration power supply based on waveform and control method thereof |
| 04/06/2011 | CN102005936A Control parameter optimization control system and method of crude oil dehydration power supply |
| 04/06/2011 | CN102005930A Non-contact electric energy transmission system |
| 04/06/2011 | CN102005919A Boost DC-DC (Direct Current-Direct Current) converter and method |
| 04/06/2011 | CN102005915A Boost and buck integrated bridge-free power factor correction (PFC) circuit |
| 04/06/2011 | CN102005914A Power factor conversion control device |
| 04/06/2011 | CN102005913A Device and method for implementing automatic power off of measurement module |
| 04/06/2011 | CN102005912A Double overcurrent protection circuit of sine wave inverter |
| 04/06/2011 | CN102005911A Piecewise linear slope compensation method and circuit |
| 04/06/2011 | CN102005910A Coilless power supply step-down transformer |
| 04/06/2011 | CN102005909A Grid driving circuit for switching power supply |
| 04/06/2011 | CN102005908A Pulse switch control device and control method thereof |
| 04/06/2011 | CN102005907A Working power supply of power module in modular multi-level converter |
| 04/06/2011 | CN102005906A Novel large-capacity energy obtaining circuit of direct current converter valve thyristor triggering and monitoring unit |
| 04/06/2011 | CN102005905A Self-oscillation type SCR (Semiconductor Control Rectifier) drive interlock circuit |
| 04/06/2011 | CN102005904A Power circuit used for non-input rectification alternating current load or high-frequency power supply |
| 04/06/2011 | CN102005903A Digital current equalizing method of power source module, power source module and communication equipment |
| 04/06/2011 | CN101552545B AC-DC converting circuit, starting circuit and method for the converting circuit |
| 04/06/2011 | CN101534055B Single-isolation pressure increase and reduction type multi-input direct current converter |
| 04/06/2011 | CN101404443B Carrier generator and pulse-width modulator eand boosting type converter employing the same |
| 04/06/2011 | CN101355311B Ac-dc converter |
| 04/06/2011 | CN101350510B DC great current deicing apparatus with static state reactive compensation function |
| 04/05/2011 | US7920394 Method to create PWM switching with near zero common mode noise |
| 04/05/2011 | US7920393 Four pole neutral-point clamped three phase converter with low common mode voltage output |
| 04/05/2011 | US7919887 High repetitous pulse generation and energy recovery system |
| 03/31/2011 | WO2011037200A1 Power supply control device |
| 03/31/2011 | WO2011036011A1 Method for controlling an inverter and arrangement for controlling an inverter |
| 03/31/2011 | WO2011017176A4 Power supply |
| 03/31/2011 | WO2010147731A3 Uninterruptable power supply |
| 03/31/2011 | WO2010137924A3 Apparatus for adaptively reducing electromagnetic wave |
| 03/31/2011 | WO2010106113A3 Power supply circuit for remotely turning-on electrical appliances |
| 03/31/2011 | DE102010027866A1 Link voltage-converter has link-condenser with slight link and current supply-unit that has buffer condenser, where series connection has current-limiting component |
| 03/31/2011 | DE102009053583B3 Modular power converter assembly comprises two front elements, and converter module arranged between two front elements, where capacitor device is provided, which comprises two capacitor banks |
| 03/31/2011 | DE102009034051B3 Holding element for use in mounting arrangement and for simultaneous fixing of multiple cylindrical condensers of condenser battery at cooling plate, has base plate and hoods, where base of each hood has two openings |
| 03/30/2011 | EP2302776A1 Voltage detecting device for half bridge circuit |
| 03/30/2011 | EP2302774A2 Inverter malfunction stop system |
| 03/30/2011 | EP2302773A2 DC-DC converter |
| 03/30/2011 | EP2302772A1 Inverter |
| 03/30/2011 | EP2302756A1 Power transfer device and method |
| 03/30/2011 | EP1181635B1 Method and apparatus for limiting current to high frequency alternating current to voltage regulator modules |
| 03/30/2011 | CN201781669U Electronic ballast |
| 03/30/2011 | CN201781421U Phase-shift energy saving circuit controlling current |
| 03/30/2011 | CN201781420U Electronic transformer |
| 03/30/2011 | CN201781419U Variable-frequency and variable-voltage power source |
| 03/30/2011 | CN201781415U DC (direct current) voltage-stabilizing circuit for short-circuit protection and over-current protection |
| 03/30/2011 | CN201781413U Simplified single-phase active power factor correction circuit |
| 03/30/2011 | CN201781412U Direct current power supply circuit |
| 03/30/2011 | CN201781411U 220v universal electronic converter |
| 03/30/2011 | CN201781410U High-precision adjustable power source |
| 03/30/2011 | CN201781409U Inverter |
| 03/30/2011 | CN201781408U Outdoor power supply cabinet |
| 03/30/2011 | CN201781407U Case of converter controller |
| 03/30/2011 | CN201781406U Door plate structure of medium frequency power supply control cabinet |
| 03/30/2011 | CN201781405U Full-closed type intermediate-frequency power supply control cabinet |
| 03/30/2011 | CN201781404U Power adapter |
| 03/30/2011 | CN201781300U Portable multifunctional power supply with lithium battery |
| 03/30/2011 | CN201780839U Integrated inductor based on differential-mode and common-mode filtering |
| 03/30/2011 | CN101999205A Active snubber for transition mode power converter |
| 03/30/2011 | CN101999204A Bidirectional switch circuit and power converter having the same |
| 03/30/2011 | CN101998740A Controller for high-power electronic product |
| 03/30/2011 | CN101997541A Frequency jitter device and method and power management device |
| 03/30/2011 | CN101997442A Discharge circuit for smoothing capacitor of DC power supply |
| 03/30/2011 | CN101997429A Global-type switching power supply and serial-parallel direct-current power switching circuit thereof |
| 03/30/2011 | CN101997421A Resonant converter provided with overcurrent protection device and control method thereof |
| 03/30/2011 | CN101997403A Electromagnetic interference filter for automotive electrical systems |
| 03/30/2011 | CN101997402A Low-power consumption power circuit |
| 03/30/2011 | CN101997401A Power module assemblies with staggered coolant channels |
| 03/30/2011 | CN101997400A Hot plate cooler for wind power generation insulated gate bipolar transistor (IGBT) converter power module |
| 03/30/2011 | CN101997310A Surge protection circuit and flyback power factor correction device |
| 03/30/2011 | CN101994927A Light-emitting diode daylight lamp |
| 03/30/2011 | CN101505104B Symmetrical rectifying circuit having output current ripple cancellation function |
| 03/30/2011 | CN101340146B Current summation conversion rate regulator delaying stage by stage |
| 03/30/2011 | CN101267156B Separation driving circuit with discharging channel |
| 03/29/2011 | US7915938 Multi-channel digital pulse width modulator (DPWM) |
| 03/24/2011 | WO2011033733A1 Gate drive circuit |
| 03/24/2011 | WO2011033132A2 Starting up a dc/dc converter having a high-frequency transformer |
| 03/24/2011 | WO2011032859A1 Dc voltage switch converter and dc voltage switch converting method |
| 03/24/2011 | WO2011032287A1 Distributed power generation interface |
| 03/24/2011 | WO2011032267A1 An integrated circuit adapted to be selectively ac or dc coupled |
| 03/24/2011 | WO2010136335A3 Device for compensating harmonics |
| 03/24/2011 | US20110068759 Switching Regulator for Fixing Frequency |
| 03/24/2011 | DE102009029515A1 Leistungshalbleitermodul und Leistungshalbleiterschaltungsanordnung The power semiconductor module and power semiconductor circuit arrangement |