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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05/09/2012 | CN102449897A Method and apparatus for electrical bus centering |
05/09/2012 | CN102449896A A grid tie solar system and a method |
05/09/2012 | CN102449891A Converter control device and electric vehicle using the same |
05/09/2012 | CN102449871A Photovoltaic system for feeding three-phase current to a power grid |
05/09/2012 | CN102449870A Power flow control in a meshed HVDC power transmission network |
05/09/2012 | CN102447414A Power control method of single-phase voltage source type inverter based on dynamic decoupling |
05/09/2012 | CN102447413A Inverter and driving method thereof |
05/09/2012 | CN102447412A Digital control device of inverting power supply based on digital signal processing |
05/09/2012 | CN102447411A Universal type power supply aging system |
05/09/2012 | CN102447410A AC-DC (Alternating Current-Direct Current) power converter and loop compensating circuit thereof |
05/09/2012 | CN102447409A Low-harmonic rectification circuit |
05/09/2012 | CN102447408A System and method for converting AC input voltage to regulated DC output voltage using z-type converter with rectified switches |
05/09/2012 | CN102447407A System and method for converting an AC input voltage to a regulated output current |
05/09/2012 | CN102447406A Alternating current (AC)/direct current (DC) converter |
05/09/2012 | CN102447405A LED (light-emitting diode) lamp switch power supply circuit and control method |
05/09/2012 | CN102447404A Three-phase alternating-current (AC)-direct-current (DC) full-bridge high-frequency converter |
05/09/2012 | CN102447403A Three-phase rectifier circuit with low harmonic wave continuous input current |
05/09/2012 | CN102447402A Controller with punctuated switching control circuit |
05/09/2012 | CN102447401A Power inverter |
05/09/2012 | CN102447397A Power supply device |
05/09/2012 | CN102447396A Transformer with high set-up ratio, solar inverter and solar battery system |
05/09/2012 | CN102447394A Flyback converter with an adaptively controlled rectifier arrangement |
05/09/2012 | CN102447384A Converters and inverters for photovoltaic power systems |
05/09/2012 | CN101783604B Synchronous rectification circuit and synchronous rectification method of off-line power converter |
05/09/2012 | CN101754507B Electromagnetic oven circuit based on SoC chip |
05/09/2012 | CN101752877B Photovoltaic synchronization inverter with photovoltaic array IV test function and test method |
05/09/2012 | CN101714831B A startup circuit for discharging for electromagnetic interference filter |
05/09/2012 | CN101707387B Intermittent charge control circuit and rapid charging method thereof |
05/09/2012 | CN101640494B Power conversion apparatus and power module |
05/09/2012 | CN101609826B Power semiconductor module |
05/09/2012 | CN101599649B Directly-driven wind power generation system and mode for modulating SPWM inversion control signal in system |
05/09/2012 | CN101594065B Intelligent secondary controllable contact wind energy absorber |
05/09/2012 | CN101594062B Intelligent secondary controllable non-contact wind energy absorber |
05/09/2012 | CN101557174B A state-tracked digitally-controlled inverter power supply |
05/09/2012 | CN101461130B Motor drive control system and control method thereof |
05/09/2012 | CN101453175B Simplifying method for multi-level T type converter topological structure |
05/09/2012 | CN101411051B Power conversion device |
05/09/2012 | CN101326705B Rectifying circuit, and three-phase rectifying circuit |
05/09/2012 | CN101297467B Power source device |
05/09/2012 | CN101258782B Discharge lamp drive control circuit |
05/09/2012 | CN101197546B Power conversion apparatus and motor drive system |
05/09/2012 | CN101188388B Power conversion apparatus and motor system |
05/09/2012 | CN101090241B Pulsewidth modulation control method and controller for multi-level three-phase four-line dc-to-ac converter |
05/08/2012 | US8174856 Configurable power supply assembly |
05/08/2012 | US8174855 Power factor correction integrated circuit with critical conduction mode |
05/08/2012 | US8174851 Method for operating a resonant power converter |
05/03/2012 | WO2012056873A1 Capacitor embedded between busbars, electric power device and electric power conversion device |
05/03/2012 | WO2012056766A1 Power conversion apparatus |
05/03/2012 | WO2012056720A1 Inverter |
05/03/2012 | WO2012056283A1 Power supply device |
05/03/2012 | WO2012055772A1 Multilevel direct current/alternating current (dc/ac) converter for producing an output voltage of varying amplitude |
05/03/2012 | WO2012055602A1 Method and control unit for pulse‑width‑modulated control of switching elements in a pulse‑controlled inverter |
05/03/2012 | WO2012055438A1 Voltage control in a direct current power system |
05/03/2012 | WO2012055435A1 Modular multilevel converter |
05/03/2012 | WO2012055232A1 Power factor correction circuit and control method |
05/03/2012 | WO2012055187A1 Lighting circuit |
05/03/2012 | WO2011057902A3 Power switch arrangement for an inverter |
05/03/2012 | WO2011057901A3 Inverter with a voltage limiting element |
05/03/2012 | WO2011057900A3 Inverter with a voltage limiting element |
05/03/2012 | US20120106222 Method of operating an inverter by turning off the switching around a zero transition of the alternating output current |
05/03/2012 | US20120106221 Electric power converter apparatus |
05/03/2012 | US20120106220 Switching module |
05/03/2012 | US20120106219 Semiconductor device for wireless communication |
05/03/2012 | US20120106218 Power conversion apparatus |
05/03/2012 | US20120106217 Current controlled power converter |
05/03/2012 | US20120106216 Ac-dc converter with unity power factor |
05/03/2012 | US20120106215 Power conversion apparatus and brown-out protection method thereof |
05/03/2012 | US20120106214 Circuit for converting dc into ac pulsed voltage |
05/03/2012 | US20120106213 Three-phase rectifier |
05/03/2012 | US20120104966 Drive circuit for light emitting diode array based on a buck-boost topology |
05/03/2012 | US20120104960 Circuit for converting dc into ac pulsed voltage |
05/03/2012 | US20120104859 Power conversion device |
05/03/2012 | CA2815394A1 Modular multilevel converter |
05/02/2012 | EP2448102A1 Power conversion device |
05/02/2012 | EP2448101A1 Three-phase rectifier |
05/02/2012 | EP2448100A2 Multi-Phase Power Converters and Integrated Choke Therefor |
05/02/2012 | EP2446527A1 Converter |
05/02/2012 | EP2308165B1 Static conversion method for the regulation of power in an alternating current electrical network |
05/02/2012 | DE202011002880U1 Halbleiter-Netzteil Semiconductors Power Supply |
05/02/2012 | CN202210883U Built-in linear driving power supply for LED (light emitting diode) lighting lamp |
05/02/2012 | CN202210761U Photovoltaic inverter used for solar photovoltaic water pump system |
05/02/2012 | CN202210760U Soft starting circuit of current transformer |
05/02/2012 | CN202210759U Discharging device |
05/02/2012 | CN202210758U Power supply |
05/02/2012 | CN102439838A Static conversion method and system for the regulation of power in an alternating current electrical network |
05/02/2012 | CN102439837A Improvements relating to power adaptors |
05/02/2012 | CN102439836A Electrical system for starting up aircraft engines |
05/02/2012 | CN102439835A Wireless distributed base station power supply system |
05/02/2012 | CN102439834A Electromagnetic apparatus using shared flux in a multi-load parallel magnetic circuit and method of operation |
05/02/2012 | CN102439819A Contactless power-feed equipment |
05/02/2012 | CN102438378A LED (Light Emitting Diode) illumination intelligent control system |
05/02/2012 | CN102437814A Bi-directional back-boost-type inverter device |
05/02/2012 | CN102437772A Bipolar modulation control device of high frequency pulse alternating current link inverter |
05/02/2012 | CN102437771A Passive discharging circuit of inverter input terminal |
05/02/2012 | CN102437770A Single-phase half-bridge three-level inverter |
05/02/2012 | CN102437769A Single-phase semi-bridge five-electrical level inverter and its application circuit |
05/02/2012 | CN102437768A Single-phase half-bridge five-level inverter and application circuit thereof |
05/02/2012 | CN102437767A Self-excitation push-pull type converter |
05/02/2012 | CN102437766A Single-phase inverter |
05/02/2012 | CN102437765A Topological circuit of inverter and inversion method thereof, and inverter |