| 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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| 05/09/2013 | US20130114321 Inverter topology circuit, inversion method and inverter |
| 05/09/2013 | US20130114320 Device for balancing the voltage on the terminals of a capacitor of a set of capacitors, and voltage conversion system including such a balancing device |
| 05/09/2013 | US20130114318 Solid-state inductive converter |
| 05/09/2013 | US20130114303 Photovoltaic array systems, methods, and devices with bidirectional converter |
| 05/09/2013 | US20130114302 Method and apparatus for detecting islanding conditions of a distributed grid |
| 05/09/2013 | US20130113412 Inverter unit, integrated circuit chip, and vehicle drive apparatus |
| 05/09/2013 | US20130113293 Direct Current to Alternating Current Conversion Utilizing Intermediate Phase Modulation |
| 05/09/2013 | US20130113283 Charging and distribution control |
| 05/08/2013 | EP2590314A1 Inverter system and electronic switching control system with such inverter systems |
| 05/08/2013 | EP2590313A1 Inverter system and electronic switching control system with such innverter systems |
| 05/08/2013 | EP2590312A1 Voltage source converter (VSC) with neutral-point-clamped (NPC) topology and method for operating such voltage source converter |
| 05/08/2013 | EP2590311A1 Power converting apparatus |
| 05/08/2013 | EP2590310A1 Hybrid rectifier and method of operating a hybrid rectifier |
| 05/08/2013 | EP2590309A1 Semiconductor power module |
| 05/08/2013 | EP2590308A2 Power supply system, image forming apparatus having the same, and low-capacity power supply circuit |
| 05/08/2013 | EP2590211A2 System and method for operating an electric power converter |
| 05/08/2013 | EP2589148A1 Power switching assembly |
| 05/08/2013 | EP2589139A2 Feed forward control for a cyclo-converter |
| 05/08/2013 | EP2589138A2 Closed loop control of a cyclo-converter |
| 05/08/2013 | EP2589136A2 Voltage converter |
| 05/08/2013 | EP2589127A1 A multi-terminal dc transmission system and method and means for control thereof |
| 05/08/2013 | EP2588340A2 Method for operating an at least three-phase electric motor serving as drive assembly in a motor vehicle, and control device for an inverter |
| 05/08/2013 | EP1408594B1 DC ground fault detector and system-interconnected generation device using the DC ground fault detector |
| 05/08/2013 | DE102012021391A1 Servomotor-Ansteuervorrichtung, die einen Servomotor steuert, der mit einer Drehwelle verbunden ist Servo motor driving apparatus which controls a servo motor which is connected to a rotating shaft |
| 05/08/2013 | DE102006005050B4 Halbleitervorrichtung mit Extraktionselektrode und Verfahren A semiconductor device comprising extraction electrode and method |
| 05/08/2013 | CN202931734U Bellows and rectification cabinet mounting rack employing the same |
| 05/08/2013 | CN202931226U IGBT current transformer module |
| 05/08/2013 | CN202931225U Three-phase grid connection inverter |
| 05/08/2013 | CN202931224U Auxiliary inverter for urban rail vehicle and urban rail vehicle |
| 05/08/2013 | CN202931223U Auxiliary current transformer |
| 05/08/2013 | CN202931222U Inverter power supply control device |
| 05/08/2013 | CN202931221U Inverter parallel control system |
| 05/08/2013 | CN202931220U Piezoelectric driving circuit with zero voltage switching |
| 05/08/2013 | CN202931219U Microarc oxidation power supply |
| 05/08/2013 | CN202931218U Large power three-phase grid-connected inverter |
| 05/08/2013 | CN202931217U Three-phase grid-connected inverter employing optical fiber transformation |
| 05/08/2013 | CN202931216U Three-phase grid connection inverter displaying input voltage and current |
| 05/08/2013 | CN202931215U On-board inverted power supply |
| 05/08/2013 | CN202931214U Power supply switching device used for outputting high voltage |
| 05/08/2013 | CN202931213U Thyristor alternating current voltage regulating circuit |
| 05/08/2013 | CN202931212U Power supply device for converter valve of static var generator |
| 05/08/2013 | CN202931211U Alternating current to direct current conversion device of intermediate frequency converter |
| 05/08/2013 | CN202931210U Power supply unit for testing of electric locomotive |
| 05/08/2013 | CN202931209U Polarity reversal voltage generation device based on DC high-voltage cascade generation circuit |
| 05/08/2013 | CN202931208U Power supply unit of three-phase photovoltaic inverter |
| 05/08/2013 | CN202931207U Combinable low distributed capacitance high-voltage and high-power rectifying device |
| 05/08/2013 | CN202931206U Direct current busbar specially used for active power filter |
| 05/08/2013 | CN202931205U Wire harness fixing structure for inverted power supply |
| 05/08/2013 | CN202931204U General type rectifier box |
| 05/08/2013 | CN202931203U Power supply converter with foldable plug |
| 05/08/2013 | CN202930969U Single-phase photovoltaic grid-connected power generation inverter circuit capable of reducing earth leakage current |
| 05/08/2013 | CN202930962U Unipolar PWM modulation non-isolated photovoltaic grid-connected power generation circuit |
| 05/08/2013 | CN202930937U Energy-saving power supply system for electrolytic tank |
| 05/08/2013 | CN202930378U Thyristor module and silicon controlled rectifier |
| 05/08/2013 | CN103098364A Method for setting a desired output voltage in a power supply branch of a controllable energy store |
| 05/08/2013 | CN103098363A Electric power conversion device |
| 05/08/2013 | CN103098362A Power conversion apparatus, motor drive apparatus, and refrigerating and air-conditioning apparatus |
| 05/08/2013 | CN103098337A System for charging an energy store, and method for operating the charging system |
| 05/08/2013 | CN103098336A System for charging an energy store, and method for operating the charging system |
| 05/08/2013 | CN103097178A Device for recharging an automobile battery and method for managing the device |
| 05/08/2013 | CN103095171A Reversing electric power converter |
| 05/08/2013 | CN103095170A Three-phase inverter control system suitable for being used under unbalance load |
| 05/08/2013 | CN103095169A Control of a switch in a power converter |
| 05/08/2013 | CN103095168A Voltage Source Converter (VSC) With Neutral-point-clamped (NPC) Topology And Method For Operating Such Voltage Source Converter |
| 05/08/2013 | CN103095167A Three-phase modulation multi-level converter energy balance control method |
| 05/08/2013 | CN103095166A Modulating method and modulating equipment of space vector pulse width |
| 05/08/2013 | CN103095165A Three-phase inverter parallel-connection control method without output isolation transformer |
| 05/08/2013 | CN103095164A Novel photovoltaic micro inverter control method |
| 05/08/2013 | CN103095163A High order position difference energy storage photovoltaic inverter |
| 05/08/2013 | CN103095162A Power conversion system from direct current to alternating current |
| 05/08/2013 | CN103095161A Three-phase rectifier topology circuit and control method thereof and device thereof |
| 05/08/2013 | CN103095160A Power Supply System, Image Forming Apparatus Having The Same, And Low-capacity Power Supply Circuit |
| 05/08/2013 | CN103095159A Constant-current control circuit in alternative-current and direct-current converter |
| 05/08/2013 | CN103095158A Constant-current control circuit and voltage generator in alternative-current and direct-current converter |
| 05/08/2013 | CN103095157A Device for preventing anti-freezing solution from corroding silicon rectifier elements by using of two-stage cooling method |
| 05/08/2013 | CN103095156A Improved rectifier circuit |
| 05/08/2013 | CN103095155A Improved rectifier circuit |
| 05/08/2013 | CN103095154A Three-phase rectifier topology circuit and control method thereof and device thereof |
| 05/08/2013 | CN103095153A Radio frequency identification device (RFID) antenna signal rectifying circuit |
| 05/08/2013 | CN103095152A Rectifier circuit |
| 05/08/2013 | CN103095151A Rectifier circuit |
| 05/08/2013 | CN103095150A Rectifier circuit applying to filament lamp |
| 05/08/2013 | CN103095149A Power supply |
| 05/08/2013 | CN103095143A Power supply and image forming apparatus |
| 05/08/2013 | CN103095099A Load drive circuit |
| 05/08/2013 | CN103094923A Grid-tied power conversion system from direct currents to alternating currents |
| 05/08/2013 | CN103094885A Converter system and power electronic system comprising such converter systems |
| 05/08/2013 | CN102255513B Bridge type synchronous rectification circuit |
| 05/08/2013 | CN102223083B Frequency converter |
| 05/08/2013 | CN102208866B Intermediate frequency inversion DC and variable frequency AC resistance welding power supply |
| 05/08/2013 | CN102075098B Capacitor energy discharging circuit capable of reducing power loss and power supply circuit thereof |
| 05/08/2013 | CN102064723B Flyback converter system capable of avoiding simultaneous switching-on of switches on two sides |
| 05/08/2013 | CN102013821B Control method and device of resonance converter |
| 05/08/2013 | CN101958655B Series resonance high voltage power supply utilizing high frequency multilevel inverter |
| 05/08/2013 | CN101860240B Feedback circuit with feedback impedance modulation |
| 05/08/2013 | CN101707443B Novel electric power electric transformer |
| 05/08/2013 | CN101682267B Electric power source control device and heat pump device using the electric power source control device |
| 05/08/2013 | CN101630922B Drive circuit and method for inverters of wind energy installations |
| 05/08/2013 | CN101409510B Switching mode power supply apparatus and power supply method thereof |
| 05/07/2013 | US8437159 Cam-controlled electromechanical rotary power inverter |