| Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
|---|
| 01/02/2014 | US20140002039 Apparatus, method and system for control of ac/ac conversion |
| 01/02/2014 | US20140001770 Multiple-frequency inversion method and control apparatus for internal combustion engine driven generator |
| 01/01/2014 | EP2680421A1 Frequency inverter with intermediate circuits and method for preloading same |
| 01/01/2014 | CN203378099U Power converter for LED light fixture |
| 01/01/2014 | CN203377794U Convertor capable of converting single-phase power supply into three-phase power supply |
| 01/01/2014 | CN203377793U A frequency converter having a photovoltaic water-pumping system control function |
| 01/01/2014 | CN203377792U Multiple power supply frequency converter |
| 01/01/2014 | CN203377791U High frequency chopping voltage regulating device for lighting power saving |
| 01/01/2014 | CN203377790U Medium-low-power three-phase alternating current chopper voltage regulator |
| 01/01/2014 | CN203377570U Self-energized-regulation ice-melting power source |
| 01/01/2014 | CN203376363U Power supply device for electrical appliance testing |
| 01/01/2014 | CN103490639A Flexible distribution transformer based on full flexible control |
| 01/01/2014 | CN103490638A Voltage-sharing and power-sharing control method of single-phase multi-module cascading solid-state transformer |
| 01/01/2014 | CN103490637A High-power adjustable power supply |
| 01/01/2014 | CN103490440A Mixed convertor device and method suitable for double-fed wind turbine system |
| 01/01/2014 | CN103485966A Wave power generation unit |
| 01/01/2014 | CN103482735A Water spray discharge air plasma jet processing device and high-voltage power source thereof |
| 01/01/2014 | CN102497115B Normal-pressure low-temperature plasma power supply and power supply device |
| 01/01/2014 | CN102347697B Direct DC-AC (direct current-alternating current) converting circuit for low-voltage input full bridge inverter |
| 01/01/2014 | CN102340249B High power factor soft switching three-phase induction coil synthetic heating power supply |
| 12/31/2013 | US8618681 Inverter generator control apparatus |
| 12/27/2013 | WO2013189952A2 Reversible matrix converter circuit |
| 12/26/2013 | US20130343111 Power generation and transmission system |
| 12/26/2013 | US20130343102 Synchronized isolated ac-ac converter with variable regulated output voltage |
| 12/26/2013 | US20130343092 Dc/dc converter with selectable coupling ratio and power inverter using the same |
| 12/26/2013 | US20130342138 Power Supply System, Comprising a Converter Connected to a Network and a Transformer Connected in Parallel Relative to the Converter to Limit the Homopolar Current, and a Drive Chain Comprising Such a Power Supply System |
| 12/26/2013 | US20130342019 Power converter and method of assembling the same |
| 12/25/2013 | EP2677651A1 Synchronized isolated AC-AC converter with variable regulated output voltage |
| 12/25/2013 | EP2677168A1 Matrix converter device for wind-power electricity-generation, wind-power electricity-generation device, wind farm, and wind turbine manufacturing method |
| 12/25/2013 | CN203368379U Simple high-power industrial equipment slow-starting device consisting of trigger diode |
| 12/25/2013 | CN203368336U 变频器 Drive |
| 12/25/2013 | CN203368335U Variable frequency power supply for iron-core magnetic property testing |
| 12/25/2013 | CN203368334U Intelligent quick-responsive three-phase variable-frequency electric control system suitable for electromagnetic stirrerS |
| 12/25/2013 | CN203368333U Integrated transformer |
| 12/25/2013 | CN203368308U 电源适配器 Power Adapter |
| 12/25/2013 | CN203365565U Current-rising device for GIS equipment |
| 12/25/2013 | CN103475239A Power supply circuit |
| 12/25/2013 | CN103475235A Parallel-connection voltage stabilizing circuit |
| 12/25/2013 | CN103475234A Boosting and voltage stabilizing circuit |
| 12/25/2013 | CN103475233A Switching power supply with high electric-energy conversion efficiency |
| 12/25/2013 | CN102496957B Compound full-power wind power converter |
| 12/25/2013 | CN102403776B Hybrid power supply system and hybrid power supply method for air conditioner |
| 12/25/2013 | CN102299643B Charging method of small-capacity voltage-type frequency converter |
| 12/25/2013 | CN102118113B Rectifier |
| 12/25/2013 | CN101971451B Wind energy plant having double-energized asynchronous generator and converter control |
| 12/24/2013 | US8614615 Energy transfer assembly with tuned leakage inductance and common mode noise compensation |
| 12/24/2013 | DE112004002917B4 Schaltungsanordnung zum Ansteuern eines Schaltschützes und deren Verwendung bei einem Zwischenkreisumrichter Circuit arrangement for driving a contactor and their use in an indirect converter |
| 12/19/2013 | WO2013186065A1 Method for estimating the value of a braking resistor used in a power converter |
| 12/19/2013 | WO2013185847A1 Method and apparatus for performing power conversion |
| 12/19/2013 | WO2013098844A3 Grid tie inverter |
| 12/19/2013 | WO2013007836A3 Method for controlling a cycloconverter, electronic control device therefor, cycloconverter, and computer program |
| 12/19/2013 | US20130336026 Power conversion apparatus |
| 12/19/2013 | US20130336025 Power conversion apparatus |
| 12/19/2013 | US20130336024 Power Conversion System Including Two Transformers with Two Secondary Windings, and Drive Chain Comprising Such a Conversion System |
| 12/19/2013 | US20130336023 Power conversion device |
| 12/18/2013 | EP2675051A2 Matrix converter with coupled inductors |
| 12/18/2013 | EP2673860A1 Charging an energy store |
| 12/18/2013 | EP2141790B1 Wind turbine with parallel converters utilizing a plurality of isolated transformer windings |
| 12/18/2013 | CN203352536U Vector control amplitude limiting frequency converter |
| 12/18/2013 | CN203352535U Front panel of frequency-conversion speed regulator |
| 12/18/2013 | CN203352534U Binding post for frequency converter |
| 12/18/2013 | CN203352533U Frequency converter housing |
| 12/18/2013 | CN203352532U Air discharging and heat dissipation system of frequency conversion controller |
| 12/18/2013 | CN203352527U PWM speed regulation circuit |
| 12/18/2013 | CN203352455U Rectification and inversion separating type frequency conversion adjusting device |
| 12/18/2013 | CN203352454U Voltage-type high-frequency constant current source |
| 12/18/2013 | CN203352453U High-voltage frequency converter |
| 12/18/2013 | CN203352452U Novel alternating-current voltage-regulation stabilization digital power supply |
| 12/18/2013 | CN203352451U Power supply system for electrical training cabinet |
| 12/18/2013 | CN203352445U Multipath output set top box (STB) power circuit |
| 12/18/2013 | CN203352426U Alternating voltage peak value sampling circuit and switch converter applying same |
| 12/18/2013 | CN203352262U Megawatt grade current transforming technology research and development platform |
| 12/18/2013 | CN103460585A Electrical energy supply of aircraft |
| 12/18/2013 | CN103460312A Modular reconfigurable polyphase power transformer |
| 12/18/2013 | CN103457486A Voltage-regulating current-regulating direct-current power supply with lightning-stroke-prevention and surging-prevention functions |
| 12/18/2013 | CN103457481A Distribution type high-frequency high-voltage power supply device used for driving DBD plasma source groups |
| 12/18/2013 | CN103457480A Power supply assembly with an inverter for creating single phase alternating current |
| 12/18/2013 | CN103457479A Power supply assembly with an inverter for creating n-phase alternating current |
| 12/18/2013 | CN103457478A Cascading type multi-level frequency converter control system based on DSP and FPGA |
| 12/18/2013 | CN102437746B Grading compensation power supply device for field correction of ultra/extra high-voltage CVT (constant-voltage transformer) |
| 12/17/2013 | US8611117 Solar energy generation system tracking adaptive maximum power point and its method |
| 12/17/2013 | US8611111 Resonance power generator |
| 12/17/2013 | US8610498 Methods and apparatus for variable solid state-to-tube rectification in an amplifier |
| 12/17/2013 | CA2516258C Switch mode power converter |
| 12/16/2013 | DE202013010288U1 Frequenzumrichter mit Zwischenkreiskondensator Inverter with DC link capacitor |
| 12/11/2013 | EP2671314A2 Rectifier stage for a subsea power grid |
| 12/11/2013 | EP2671128A2 Stepping switch |
| 12/11/2013 | CN203339976U Underwater vehicle long-distance direct-current feed system |
| 12/11/2013 | CN203339965U Frequency converter equipped with anti-turning switch |
| 12/11/2013 | CN203339964U High-power full-automatic compensated electric-power stabilized voltage power supply |
| 12/11/2013 | CN203339963U Phase inverter |
| 12/11/2013 | CN203339962U Switched-capacitor type AC voltage regulator |
| 12/11/2013 | CN103441686A Control system and method for braking module of DC busbars of wind-power current transformer |
| 12/11/2013 | CN103441663A Cascade type high-voltage inverter pre-charging circuit and control method thereof |
| 12/11/2013 | CN102364863B High-frequency power system for wireless power transmission device |
| 12/11/2013 | CN102111077B Charging power supply system |
| 12/10/2013 | US8605469 AC side soft charge circuit for variable frequency drives |
| 12/05/2013 | WO2013179463A1 Power conversion apparatus |
| 12/05/2013 | WO2013178505A1 A half bridge induction heating generator and a capacitor assembly for a half bridge induction heating generator |
| 12/05/2013 | US20130323137 Power supply arrangement with an inverter for producing n-phase ac current |