| 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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| 12/18/2013 | CN102412748B Grid-connected inverter and control method thereof |
| 12/18/2013 | CN102324858B Voltage transforming rectifier with dual functions of voltage stabilization and harmonic injection |
| 12/18/2013 | CN102223086B Generalized active soft-switching inversion type welding and cutting power circuit |
| 12/18/2013 | CN101919150B Current waveform construction to generate AC power with low harmonic distortion from localized energy sources |
| 12/18/2013 | CN101847938B Switching power supply and switching method |
| 12/18/2013 | CN101841251B Generator for piezoelectric transducer |
| 12/17/2013 | US8611120 Power conversion apparatus |
| 12/17/2013 | US8611119 Contactless interface |
| 12/17/2013 | US8611118 Gate drive controller circuit with anti-saturation circuit and power up circuit therefor |
| 12/17/2013 | US8611116 Varying switching frequency and period of a power supply controller |
| 12/17/2013 | US8611111 Resonance power generator |
| 12/17/2013 | US8611110 Switching power supply apparatus |
| 12/17/2013 | US8610498 Methods and apparatus for variable solid state-to-tube rectification in an amplifier |
| 12/12/2013 | WO2013183367A1 Power conversion system and voltage detection device therefor |
| 12/12/2013 | WO2013183168A1 Motor equipped with power converter, and air conditioner, water heater and ventilation blower equipment equipped with this motor |
| 12/12/2013 | WO2013183118A1 Electric motor control device |
| 12/12/2013 | WO2013182781A1 Method for controlling a three-phase inverter by means of evolutive discontinuous random space vector modulation |
| 12/12/2013 | WO2013182357A1 Method for dynamically bypassing cells in an energy storage device |
| 12/12/2013 | WO2013182211A1 Electrical apparatus and method for charging a battery |
| 12/12/2013 | WO2013181763A1 System and method to reduce the energy storage requirements of a cascaded converter system |
| 12/12/2013 | WO2013092042A3 Modular rectifier circuit |
| 12/12/2013 | WO2013091938A3 System and method for controlling an energy storage device |
| 12/12/2013 | WO2013045321A3 Inverter for electric auxiliary or external power steering system |
| 12/12/2013 | WO2012152619A3 Converter assembly |
| 12/12/2013 | WO2012140008A3 Multilevel converter and method of starting up a multilevel converter |
| 12/12/2013 | US20130329477 Method of shoot-through generation for modified sine wave z-source, quasi-z-source and trans-z-source inverters |
| 12/12/2013 | US20130329476 Generator device for the voltage supply of a motor vehicle |
| 12/12/2013 | US20130329471 Method and apparatus for zero-sequence damping and voltage balancing |
| 12/12/2013 | US20130329461 Power supply device using electric power network |
| 12/11/2013 | EP2672621A1 Method for zero-sequence damping and voltage balancing in a three-level converter with spilt dc-link capacitors and virtually grounded LCL filter |
| 12/11/2013 | EP2672620A1 Power factor improvement circuit |
| 12/11/2013 | EP2672619A1 Backflow preventing means, power conversion apparatus, and freezing air conditioning apparatus |
| 12/11/2013 | EP2672618A1 Modular motor inverter arrangement with cooling sections forming inner duct ring capacitor on the outside |
| 12/11/2013 | EP2672577A1 Power strip and power measurement method |
| 12/11/2013 | EP2671316A1 Modulation of multi-phase inverter |
| 12/11/2013 | EP2671315A2 Detection of welded switch contacts in a line converter system |
| 12/11/2013 | EP2671314A2 Rectifier stage for a subsea power grid |
| 12/11/2013 | EP2671310A2 Power electronic converter |
| 12/11/2013 | EP2671297A1 Method for eliminating a fault on a high-voltage dc line, system for transmitting an electric current via a high-voltage dc line, and converter |
| 12/11/2013 | CN203340517U Control box for construction equipment |
| 12/11/2013 | CN203339984U Complementary inversion welding power source driving circuit |
| 12/11/2013 | CN203339983U Photovoltaic inverter |
| 12/11/2013 | CN203339982U Lossless uninterrupted standby DC 12V power supply |
| 12/11/2013 | CN203339981U Single-stage positive synchronous rectification driving circuit |
| 12/11/2013 | CN203339980U Direct current converter for traction frequency conversion |
| 12/11/2013 | CN203339979U Switching power supply circuit applied to medical LCD |
| 12/11/2013 | CN203339978U Power supplier used for liquid crystal display |
| 12/11/2013 | CN203339977U BUCK-BUCK-BOOST bridgeless converter |
| 12/11/2013 | CN203339976U Underwater vehicle long-distance direct-current feed system |
| 12/11/2013 | CN203339975U Direct-current stabilized power supply with protection function |
| 12/11/2013 | CN203339974U Circuit structure of mosquito eradication device |
| 12/11/2013 | CN203339973U Micro-current power supply circuit using commercial power for voltage reduction |
| 12/11/2013 | CN203339972U Sliding-rail type IGBT water-cooling power module |
| 12/11/2013 | CN203339971U Rectifier pulse transfer box convenient to install |
| 12/11/2013 | CN203339970U Novel IGBT configuration circuit board device suitable for large power electrical locomotive |
| 12/11/2013 | CN203339969U Power unit main loop structure and high-voltage frequency converter |
| 12/11/2013 | CN203339968U A non-inductive bus for a bridge converter |
| 12/11/2013 | CN203339967U MOS controller |
| 12/11/2013 | CN203339966U Photovoltaic inverter |
| 12/11/2013 | CN203339950U Elevator control power supply device |
| 12/11/2013 | CN203339765U Energy combination equipment |
| 12/11/2013 | CN203339696U Unified power quality controller for mixer control |
| 12/11/2013 | CN103444068A Modular multiple converter comprising reverse conductive power semiconductor switches |
| 12/11/2013 | CN103444067A Discharge control circuit |
| 12/11/2013 | CN103444066A M2LC system coupled to a rectifier system |
| 12/11/2013 | CN103441732A Refrigerator and inverter compressor controlling device thereof |
| 12/11/2013 | CN103441696A Cascade current transformer DC side self-voltage-stabilizing method |
| 12/11/2013 | CN103441695A Method and system for balance control over capacitance electric potential of three-phase four-level converter |
| 12/11/2013 | CN103441694A Large-power distribution type energy storage converter |
| 12/11/2013 | CN103441693A Grid-connected photovoltaic power generation micro inverter and control method thereof |
| 12/11/2013 | CN103441692A Series resonance inverter and implementation method thereof |
| 12/11/2013 | CN103441691A Resonance-type power electronic current transformer and current transformer device |
| 12/11/2013 | CN103441690A Method for controlling combined converter for achieving tight adjusting output with high-frequency alternating-current side connected in series |
| 12/11/2013 | CN103441689A Modular photovoltaic grid-connected inverter structure |
| 12/11/2013 | CN103441688A Pre-plating round copper wire structure rectifier for automobile generator |
| 12/11/2013 | CN103441687A Solar charging controlling and inverting all-in-one machine |
| 12/11/2013 | CN103441684A Fluctuating electric energy recycled high-accuracy DC/DC (direct current/direct current) converter |
| 12/11/2013 | CN103441662A Quasi-resonance soft switching power converter used for switch reluctance motor |
| 12/11/2013 | CN103441581A IPT system primary power regulation method and system based on controllable inductance |
| 12/11/2013 | CN103441541A Intelligent charger for electric vehicle storage battery |
| 12/11/2013 | CN103441528A Converter topological structure for doubly-fed wind generating set |
| 12/11/2013 | CN103433608A Method and device for controlling modular chopped mode plasma cutting power source |
| 12/11/2013 | CN103199718B Large-power high-frequency switch eliminator power comprehensive control method |
| 12/11/2013 | CN102187560B PFC converter |
| 12/11/2013 | CN102111077B Charging power supply system |
| 12/11/2013 | CN102064716B Current tracking method for voltage type PWM (Pulse-Width Modulation) converter |
| 12/11/2013 | CN101888730B Alternating current constant current source LED driving circuit |
| 12/11/2013 | CN101771358B Portable electronic device and adapter thereof |
| 12/10/2013 | US8605472 Buck-boost rectifier, refrigeration system including a buck-boost rectifier, and method of providing power to a refrigeration unit via a buck-boost rectifier |
| 12/10/2013 | US8605471 Power conversion device |
| 12/10/2013 | US8604384 System and methods for efficient provision of arc welding power source |
| 12/05/2013 | WO2013180297A2 Control device for power conversion circuit |
| 12/05/2013 | WO2013179880A1 Inverter device |
| 12/05/2013 | WO2013179771A1 Converter device, and motor drive device using same |
| 12/05/2013 | WO2013179763A1 Non-contact power feed device and non-contact power feed method |
| 12/05/2013 | WO2013179547A1 Power semiconductor device |
| 12/05/2013 | WO2013179463A1 Power conversion apparatus |
| 12/05/2013 | WO2013179374A1 Semiconductor device |
| 12/05/2013 | WO2013179357A1 Controller and power distribution system |
| 12/05/2013 | WO2013179107A1 Control circuits for power converters |