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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04/30/2014 | CN103762614A Second-order internal model control method of PWM grid-connected converter current inner ring |
04/30/2014 | CN102522911B Inverting device and solar PV (Photovoltaic) grid-connected system applying same |
04/30/2014 | CN102396142B Method of controlling power conversion device |
04/30/2014 | CN102360032B High-reliability generation device for remotely triggering strong fast rise-time electromagnetic pulse |
04/30/2014 | CN102215621B Power supply unit with dimming function, and light emitting apparatus |
04/30/2014 | CN102204083B Method and system for actuating a variable speed electric engine for a compressor, variable capacity compressor and refrigeration system |
04/30/2014 | CN101939903B High-voltage generator device |
04/30/2014 | CN101783607B Voltage space vector pulse-width modulation (PWM) method based on zero sequence voltage pulse cyclical balance |
04/29/2014 | US8713332 System and method of supplying an electrical system with direct current |
04/29/2014 | US8711594 Asymmetric switching rectifier |
04/29/2014 | US8711593 Generalized AC-DC synchronous rectification techniques for single- and multi-phase systems |
04/29/2014 | US8711592 Linear transformer power supply |
04/29/2014 | US8711591 AC/DC converter |
04/29/2014 | US8711590 Circuit and method for generating an AC voltage from a plurality of voltage sources having a temporally variable DC output voltage |
04/29/2014 | US8711589 Direct converting apparatus, method for controlling the same, and control signal generation device |
04/29/2014 | US8711586 Power converter and method including noise suppression by controlling phase shifting of converter cells |
04/29/2014 | US8710905 Bias voltage generating circuit and switching power supply thereof |
04/29/2014 | CA2831195A1 Barrier control system with auxiliary power supply and auxiliary power supply for barrier control system |
04/25/2014 | CA2831252A1 Power converter |
04/24/2014 | WO2014062769A2 Use of cooling fan in adjustable speed drives |
04/24/2014 | WO2014062383A1 Bidirectional power system, operation method, and controller for operating |
04/24/2014 | WO2014061794A1 Two-phase rectifier circuit system, and power generator system |
04/24/2014 | WO2014061519A1 Inverter device |
04/24/2014 | WO2014061490A1 Wireless power rectifier and wireless power transmission system |
04/24/2014 | WO2014061447A1 Power conversion device |
04/24/2014 | WO2014060302A2 Inverter comprising an interface circuit for high variable dc input voltages and use of the interface circuit |
04/24/2014 | WO2013132101A3 Method for using an electric unit |
04/24/2014 | WO2013132099A3 Electric unit for a pump-storage power plant |
04/24/2014 | WO2013072217A3 Device for the simultaneous inversion and conversion of an input voltage and device for supplying a multiple voltage on-board network of a motor vehicle with at least two direct currents |
04/24/2014 | US20140112044 Reactor, converter, power converter apparatus, and method for manufacturing reactor |
04/24/2014 | US20140112043 Switching power supply apparatus |
04/24/2014 | US20140112041 Single chip grid connected solar micro inverter |
04/24/2014 | US20140112040 System and method for common-mode elimination in a multi-level converter |
04/24/2014 | US20140112039 Operating method for an inverter and grid fault tolerant inverter |
04/24/2014 | US20140112038 Method And Controller For Protecting A Voltage Source Converter |
04/24/2014 | US20140112037 Electronic Power Circuit, Electric Motor, And Procedure For Checking The Operability Of An Electronic Power Circuit |
04/24/2014 | US20140112033 Power supply apparatus |
04/24/2014 | US20140112029 Electric power converting device |
04/24/2014 | US20140112025 Capacitor Arrangement for an Intermediate Circuit of a Volatage Converter |
04/24/2014 | DE112012003166T5 Leistungsumsetzer Power converter |
04/24/2014 | DE102012020652A1 Method for controlling power converter for e.g. brushless direct current motor, involves accounting attitude borders for controllable shift elements in form of maximum voltages for default voltages |
04/23/2014 | EP2722979A1 Switch mode converter including auxiliary commutation circuit for achieving zero current switching |
04/23/2014 | EP2722978A2 System and method for common-mode elimination in a multi-level converter |
04/23/2014 | EP2722877A1 Cooling structure for semiconductor element |
04/23/2014 | EP2722613A1 Heat pump device, air conditioner, and refrigerator |
04/23/2014 | EP2721727A2 Switched-mode power supply unit, method of operation and use of a switched-mode power supply unit in a computer |
04/23/2014 | EP2721720A2 Charging device and method for charging an electrical energy store |
04/23/2014 | EP2721703A1 Method and device for reliably monitoring a three-phase motor |
04/23/2014 | CN203562977U Photovoltaic inverter of Buck-Boost type topological structure |
04/23/2014 | CN203562976U Vehicle-mounted power supply circuit |
04/23/2014 | CN203562975U Neutral point clamped three-level controllable switch current transformer with fewest components |
04/23/2014 | CN203562974U Universal power supply suitable for new national-standard traffic signal lamp |
04/23/2014 | CN203562973U Circuit structure of inverter welding machine without auxiliary power supply |
04/23/2014 | CN203562972U Circuit structure of inverter welding machine without auxiliary power supply |
04/23/2014 | CN203562971U Power supply circuit for electric actuating mechanism |
04/23/2014 | CN203562970U Class-D power-amplifier switching power supply capable of supplying 1000w power |
04/23/2014 | CN203562969U Rectifier bridge circuit board and automobile generator including same |
04/23/2014 | CN203562968U Installation structure for outdoor grid-connected inverter |
04/23/2014 | CN203562967U Solar photovoltaic inverter |
04/23/2014 | CN203562966U Solar photovoltaic inverter |
04/23/2014 | CN203562965U Solar photovoltaic inverter |
04/23/2014 | CN203562964U Power adapter |
04/23/2014 | CN203562963U Power regulator |
04/23/2014 | CN203562960U High-frequency switching power supply, active filter and inverter |
04/23/2014 | CN203562946U Power supply control circuit |
04/23/2014 | CN203562787U Bidirectional energy storage converter main circuit topology based on hysteresis control |
04/23/2014 | CN203562783U High voltage SVG system with chain type composition |
04/23/2014 | CN103748778A Packaging of power supply using modular electronic modules |
04/23/2014 | CN103748775A Power conversion device |
04/23/2014 | CN103746593A Uniform PWM modulation method and system on the basis of natural commutation |
04/23/2014 | CN103746592A Bidirectional inverting system and bidirectional inverting circuit |
04/23/2014 | CN103746591A H6 one-phase non-isolated photovoltaic grid-connected inverter and modulation method thereof |
04/23/2014 | CN103746590A Single-polarity-controlled three-phase two-level inverter space voltage vector modulation algorithm |
04/23/2014 | CN103746589A Single-polarity-controlled three-phase two-level inverter space voltage vector modulation algorithm |
04/23/2014 | CN103746588A Combined type inverter |
04/23/2014 | CN103746587A Control damping method applied to the resonance inhibition of LLCL single-phase grid connected inverter |
04/23/2014 | CN103746586A Four hundred watt direct current inverter |
04/23/2014 | CN103746585A Hybrid modulation-based control method for mid-point voltage balance of multilevel inverter |
04/23/2014 | CN103746584A Carrier offset-based control method for mid-point voltage balance of multilevel inverter |
04/23/2014 | CN103746583A MMC (Modular Multilevel Converter) bridge arm equivalent simulation method |
04/23/2014 | CN103746582A Parallel multilevel inverter control method and parallel multilevel inverter |
04/23/2014 | CN103746581A Power supply apparatus and display apparatus |
04/23/2014 | CN103746580A Assembly/device parallel connection based current transformer control method |
04/23/2014 | CN103746579A Firefighting emergency power supply system |
04/23/2014 | CN103746578A Sinewave inverter |
04/23/2014 | CN103746577A Low-rectification loss type optocoupler type automobile generator synchronous rectifier |
04/23/2014 | CN103746576A Power supply circuit, control circuit for heating device and heating device |
04/23/2014 | CN103746575A Modular multilevel current converter module redundant configuration circuit and control method thereof |
04/23/2014 | CN103746574A Line voltage compensation circuit |
04/23/2014 | CN103746573A Rectification device |
04/23/2014 | CN103746572A Energy storage control system for single-phase alternating current-direct current (AC-DC) converter |
04/23/2014 | CN103746571A Power supply device suitable for pulse output load |
04/23/2014 | CN103746570A Rectifier and electric power equipment |
04/23/2014 | CN103746569A High-power-factor constant-voltage constant-current programmable switching power supply and power supply method |
04/23/2014 | CN103746561A High-frequency isolation frequency conversion device based on pulse width splitting and control method thereof |
04/23/2014 | CN103746445A No-signal interconnection online type UPS parallel control method |
04/23/2014 | CN103746440A Energy-saving and environment-friendly type storage battery formation charge and discharge power supply |
04/23/2014 | CN103746439A Energy-saving type storage battery formation charge and discharge power supply |
04/23/2014 | CN103746419A Vehicle-mounted charger circuit |
04/23/2014 | CN103746398A Movable energy storage system applied for power grid |