| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 06/05/2013 | CN103138618A Novel power unit module applicable to modularized multi-level current converter |
| 06/05/2013 | CN103138617A Space vector pulse width modulation (SVPWM) method with no dead zone |
| 06/05/2013 | CN103138616A Novel combined direct current (DC)/alternating current (AC) converter |
| 06/05/2013 | CN103138615A Direct current (DC)/alternating current (AC) converter based on buck circuit |
| 06/05/2013 | CN103138614A Double-normal-shock inverter |
| 06/05/2013 | CN103138613A Control method of matrix convertor |
| 06/05/2013 | CN103138612A Traction inverting power module |
| 06/05/2013 | CN103138611A Three phase inverter circuit used for solar battery |
| 06/05/2013 | CN103138610A Direct current isolated grid-connected inverter circuit and photovoltaic inverter system |
| 06/05/2013 | CN103138609A Multiple point rectifier with brake chopper |
| 06/05/2013 | CN103138608A Power output regulating circuit |
| 06/05/2013 | CN103138607A High direct voltage constant current power supply safety protection device with low-voltage protection function |
| 06/05/2013 | CN103138606A Energy conservation type switch power source |
| 06/05/2013 | CN103138605A Alternating current (AC) / direct current (DC) switching circuit of high frequency and low frequency |
| 06/05/2013 | CN103138604A Delay power supply |
| 06/05/2013 | CN103138603A Power supply device used for electric leakage disconnector |
| 06/05/2013 | CN103138602A Water-cooling inversion power module |
| 06/05/2013 | CN103138601A Four-quadrant power component and conversion cabinet |
| 06/05/2013 | CN103138600A Compound bus bar |
| 06/05/2013 | CN103138599A Operational control method for two-stage matrix converter |
| 06/05/2013 | CN103138595A Control system and method of NPC (neutral point clamping) converter |
| 06/05/2013 | CN103138594A Control system, control method and compensation control unit of NPC (neutral point clamping) converter |
| 06/05/2013 | CN103138551A Control method and device for low current started and low voltage protection circuit |
| 06/05/2013 | CN103138544A Output filter device and power conversion device of inverter |
| 06/05/2013 | CN103138542A Four-quadrant chopping power assembly and converter cabinet |
| 06/05/2013 | CN102330935B Point type LED (Light Emitting Diode) light source lamp special for railway signal and point lamp light source circuit |
| 06/05/2013 | CN102255536B Solar photovoltaic three-phase micro-inverter system and method for promoting conversion efficiency thereof |
| 06/05/2013 | CN102142786B Topological structure of current type multi-level inverter |
| 06/05/2013 | CN102133676B Voltage-type PWM (pulse-width modulation) half-bridge hard switching inversion-type welding and cutting machine |
| 06/05/2013 | CN102130624B Hysteresis loop and carrier hybrid modulation method for voltage inverter |
| 06/05/2013 | CN102130623B Improved main circuit structure of photovoltaic synchronization inverter |
| 06/05/2013 | CN102122898B Circuit and method for controlling unipolar carrier injection of high-voltage frequency converter |
| 06/05/2013 | CN101924483B Voltage-multiplied synchronizing rectifier circuit with energy recovery |
| 06/05/2013 | CN101854114B Power supply module |
| 06/05/2013 | CN101710722B Charging circuit and LED lamp device |
| 06/05/2013 | CN101710529B Three-phase reactor and alternative current circuit |
| 06/05/2013 | CN101657057B LED power circuit |
| 06/04/2013 | US8456879 Switching power supply apparatus |
| 06/04/2013 | US8456876 Configurable power supply assembly |
| 06/04/2013 | US8456875 Power supply device and uniform current control method |
| 06/04/2013 | US8456874 Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters |
| 06/04/2013 | US8456867 Start-up procedure for an isolated switched mode power supply |
| 06/04/2013 | US8456219 H bridge driver circuit |
| 05/30/2013 | WO2013078234A1 Single phase inverters cooperatively controlled to provide one, two, or three phase unipolar electricity |
| 05/30/2013 | WO2013077421A1 Power conversion device |
| 05/30/2013 | WO2013077408A1 Motor control device |
| 05/30/2013 | WO2013077250A1 Single-phase power converter, three-phase two-phase power converter, and three-phase power converter |
| 05/30/2013 | WO2013077224A1 Fault detection device for inverter system |
| 05/30/2013 | WO2013077221A1 Power conversion apparatus and charging system |
| 05/30/2013 | WO2013077206A1 Power conversion device |
| 05/30/2013 | WO2013077133A1 Cooling device |
| 05/30/2013 | WO2013075928A1 Inverter having unequal voltage stages |
| 05/30/2013 | WO2013075504A1 Pfc circuit, load drive circuit and signal control method |
| 05/30/2013 | WO2012089551A3 Method for actuating the switching transistors of a rectifier |
| 05/30/2013 | WO2009132190A3 Control circuitry for a tissue ablation system |
| 05/30/2013 | US20130135913 Inverter scalable in power and frequency |
| 05/30/2013 | US20130135912 Power control driving device and method thereof |
| 05/30/2013 | US20130135911 Ac-dc converter |
| 05/30/2013 | US20130135910 Power factor correction apparatus, dc/dc converter, and power supplying apparatus |
| 05/30/2013 | US20130135909 Output adjustment circuit for power supply unit |
| 05/30/2013 | US20130134917 Improper wiring detecting system of parallel inverter system |
| 05/30/2013 | US20130134782 Solar device |
| 05/30/2013 | CA2853556A1 Double-rectifier for a multi-phase contactless energy transmission system |
| 05/29/2013 | EP2597769A2 Neutral point clamped converter control systems and methods |
| 05/29/2013 | EP2597768A2 Neutral point clamped converter control system and control method and compensation unit |
| 05/29/2013 | EP2597764A1 Method for handling failures in a modular multilevel converter and such a converter |
| 05/29/2013 | EP2597763A1 Method for controlling the unbalanced voltage in the DC side of a power converting apparatus, and power converting apparatus |
| 05/29/2013 | EP2597571A1 Safety-related communication device |
| 05/29/2013 | EP2596575A2 Reversible universal bridge |
| 05/29/2013 | EP2596572A2 Power source circuit |
| 05/29/2013 | DE112011101862T5 Elektrische Verbindungsvorrichtung Electrical connection device |
| 05/29/2013 | DE102011119261A1 Gesteuerter Gleichrichter mit einer B2-Brücke und nur einem Schaltmittel Controlled rectifier having a B2 Bridge and just a switching means |
| 05/29/2013 | DE102011119259A1 Verdopplergleichrichter für mehrphasiges kontaktloses Energieübertragungssystem Verdopplergleichrichter for multiphase contactless energy transmission system |
| 05/29/2013 | DE102011087153A1 Electrical circuit for power converter e.g. neutral point piloted converter, has semiconductor switch that controls operation of converter and current flowing through resistor which is provided for degradation of energy |
| 05/29/2013 | DE102011087151A1 Mehrpunkt-Stromrichter mit Bremschopper Multi-point converter with brake chopper |
| 05/29/2013 | DE102009057282B4 Strommesssystem Current Measurement System |
| 05/29/2013 | DE102005007373B4 Leistungshalbleiterbaugruppe Power semiconductor module |
| 05/29/2013 | CN202957764U Pulse-width-modulation power saver for current tracking control |
| 05/29/2013 | CN202957763U Discharge circuit for inverter |
| 05/29/2013 | CN202957762U Four-step control conversion device |
| 05/29/2013 | CN202957761U Rectifier bridge module |
| 05/29/2013 | CN202957760U Rectifying circuit |
| 05/29/2013 | CN202957759U Flyback multiplexed output unbalance loading voltage regulation circuit |
| 05/29/2013 | CN202957758U Device for providing power for intelligent equipment external device |
| 05/29/2013 | CN202957757U 整流桥结构 Rectifier bridge structures |
| 05/29/2013 | CN202957756U Hybrid two-stage matrix conversion topological device |
| 05/29/2013 | CN202957614U High-efficiency transformer-free single-phase photovoltaic grid-connected inverter |
| 05/29/2013 | CN202954588U Preassembled photovoltaic inversion container |
| 05/29/2013 | CN103125069A Multi-leveled voltage drive for electric machine phase shifted winding sets |
| 05/29/2013 | CN103125068A Capacitor discharge in a cell based voltage source converter |
| 05/29/2013 | CN103124147A Power supply aging system |
| 05/29/2013 | CN103124146A Control method and system for improving supply apparatus to hold load |
| 05/29/2013 | CN103124145A 三相整流装置 Three-phase rectifier device |
| 05/29/2013 | CN103124144A Power supplier and image forming apparatus including the power supplier |
| 05/29/2013 | CN103124143A Power supply system, image forming apparatus having the same, and low-capacity AC processing circuit |
| 05/29/2013 | CN103124142A Integrated ac/dc power converter with autotransformer and boosting capabilities |
| 05/29/2013 | CN103124067A Class e amplifier with inductive clamp |
| 05/29/2013 | CN103123664A Modeling method for dynamic model of modular multi-level convector |
| 05/29/2013 | CN102104341B Single-stage boost inverter |
| 05/29/2013 | CN102025319B Low inductance power electronics assembly |