Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2014
03/26/2014CN103683962A Parallel connection type high-power combined frequency converter
03/26/2014CN103683961A Hybrid high-power combined frequency converter
03/26/2014CN103683951A Inverter with full-wave differential output function
03/26/2014CN103683917A Driver for switching element and control system for rotary machine using the same
03/26/2014CN103683903A Discharging circuit, image forming apparatus having the discharging circuit, and power supply unit
03/26/2014CN103683876A Seven-level inverter
03/26/2014CN103683873A Method and control system for reducing noise in power converter
03/26/2014CN103683862A Thyristor trigger circuit for three-phase input rectifying circuit of frequency converter
03/26/2014CN103683851A Power converter direct-current busbar
03/26/2014CN103683333A Control system and control method of converter in low voltage ride-through
03/26/2014CN103683331A Single-phase inverter control system
03/26/2014CN103683319A Grid connected inverter control method based on hysteresis modulation under unbalanced grid voltage condition
03/26/2014CN103683313A Photovoltaic inverter employing hybrid type power device
03/26/2014CN103683288A Parallel active filter based on modularization multi-level converter and control method of parallel active filter
03/26/2014CN103680992A Capacitor bank
03/26/2014CN102769397B Improvement method for space vector control of three-phase grid-connected inverter
03/26/2014CN102638190B Three-phase motor drive power module based on single-side aluminium-based circuit board
03/26/2014CN102594190B Square wave pulse circulation modulating method for modular multilevel converter
03/26/2014CN102570874B Fault tolerant power converter and pulse width modulation method thereof
03/26/2014CN102437769B Single-phase semi-bridge five-electrical level inverter and its application circuit
03/26/2014CN102427305B Single-phase half-bridge five-level inverter and application circuit thereof
03/26/2014CN102326326B Semiconductor stack and power converter using the same
03/26/2014CN102185513B Parallel structure and control method for photovoltaic power generation grid-connected inverter
03/26/2014CN102148565B Current quick shifting method and direct current power supply
03/26/2014CN102082517B Signal converter and method thereof
03/26/2014CN102067422B Drive circuit for inductive load
03/26/2014CN101414791B Differential decompression DC chopper type high-frequency chain inverter
03/25/2014US8681522 Method for operating an electronically controlled inverter with switches that alternate between being elements of a boost-buck converter and an inverting Cuk converter
03/25/2014US8681521 Voltage regulator
03/25/2014US8681520 Kind of LLC resonant converter for full voltage range and its control method
03/25/2014US8681517 AC converter, AC converting method, and storage medium for converting an AC voltage with a relatively high frequency into an AC voltage with a relatively low frequency
03/25/2014US8681513 Optimization of a power converter employing an LLC converter
03/25/2014US8680838 System and method for system-level power point control of a photovoltaic device
03/25/2014US8680820 PFC booster circuit
03/25/2014CA2734699C Power conversion apparatus
03/25/2014CA2648793C Power inverter and method
03/20/2014WO2014042805A1 System and method for assembling a voltage amplifier
03/20/2014WO2014042691A1 Active voltage bus system and method
03/20/2014WO2014042118A1 Multilevel power conversion circuit and device
03/20/2014WO2014042057A1 Medical device and high-voltage x-ray device
03/20/2014WO2014041893A1 Power converter
03/20/2014WO2014041892A1 Power conversion apparatus
03/20/2014WO2014041722A1 Semiconductor device
03/20/2014WO2014041568A1 Safe disconnection relay
03/20/2014WO2014041386A1 Power switching device, three phase bridge inverter, and method of operating a power switching device
03/20/2014WO2014040971A2 Current zero crossing in an inverter
03/20/2014WO2014040787A2 Energy supply system and method for actuating coupling devices of an energy storage device
03/20/2014WO2014040780A2 Battery management system, battery system, motor vehicle and method for generating a periodic alternating voltage
03/20/2014WO2014040625A1 Power converter unit and photovoltaic system comprising a power converter unit
03/20/2014WO2013124080A3 Power electronics module system with built-in cooling system
03/20/2014WO2012146792A8 Multilevel electronic power converter
03/20/2014US20140078803 Electric Power Converter
03/20/2014US20140078802 Dc/ac inverter to convert dc current/voltage to ac current/voltage
03/20/2014US20140078801 Advanced dc voltage adjustment using switched capacitors
03/20/2014US20140078800 Current balance control in converter for doubly fed induction generator wind turbine system
03/20/2014US20140078799 Inverter modulator with variable switching frequency responsive to a sensed parameter
03/20/2014US20140078797 Control for fault-bypass of cascaded multi-level inverter
03/20/2014US20140078796 Power Conversion Apparatus and Control Method Thereof
03/20/2014US20140078794 Switching power source device
03/20/2014US20140077770 Power factor correction circuit controlling device and charging device
03/20/2014US20140077609 Serially connected micro-inverter system with trunk and drop cabling
03/20/2014US20140077601 Inverter that converts dc power into ac power
03/20/2014DE102012216691A1 Stromrichterschaltung und Verfahren zur Steuerung der Stromrichterschaltung Converter circuit and method for controlling the power converter circuit
03/20/2014DE10012362B4 Elektronischer Transformator und Verfahren zum Betrieb mindestens einer Lampe Electronic transformer and method for operating at least one lamp
03/19/2014EP2709261A1 Inverter and pwm modulation method thereof
03/19/2014EP2709260A1 Safety protection-type power supply system
03/19/2014EP2709259A2 Voltage balancing circuit
03/19/2014EP2707959A1 Four quadrant bidirectional switch
03/19/2014EP2707944A1 Hybrid converter and method for controlling said hybrid converter
03/19/2014EP2707943A2 Power conversion apparatus and methods employing variable-level inverters
03/19/2014CN203491926U AC-DC automatic inverter circuit of integrated power supply
03/19/2014CN203491925U Power conversion circuit of switched reluctance motor capable of forced commutation of thyristor
03/19/2014CN203491924U Low-loss three-level photovoltaic inverter
03/19/2014CN203491923U Five-level voltage source converter
03/19/2014CN203491922U Driving control circuit
03/19/2014CN203491921U Active and reactive dispatchable control device of distributed photovoltaic power station
03/19/2014CN203491920U A UPS control circuit adjusted by double closed loops
03/19/2014CN203491919U UPS sine pulse width modulation circuit capable of simultaneously realizing voltage regulation and frequency modulation
03/19/2014CN203491918U A power supply secondary inversion control circuit
03/19/2014CN203491917U Reusable direct current ice melting device
03/19/2014CN203491916U Generator electric energy regeneration utilization device
03/19/2014CN203491915U Simple filter circuit of computer sound equipment power supply
03/19/2014CN203491914U Isolated switch converter
03/19/2014CN203491913U Single-phase full bridge rectification circuit used for computer power supply module
03/19/2014CN203491912U Power supply device of extra high voltage alternate current and direct current pollution tests
03/19/2014CN203491911U Intelligent-control switching power supply for energy-saving circuit
03/19/2014CN203491910U Power supply circuit
03/19/2014CN203491909U Power supply of video monitoring device
03/19/2014CN203491908U Ac and dc conversion circuit of integrated power source
03/19/2014CN203491907U Voltage-regulator tube power supply applied to router
03/19/2014CN203491906U A variable-frequency driving circuit used for an air conditioner
03/19/2014CN203491905U Control circuit
03/19/2014CN203491904U Power supply tool
03/19/2014CN203491903U Power supply adapter
03/19/2014CN203491902U Box-type high voltage DC power supply
03/19/2014CN203491901U Photovoltaic grid-connected inverter
03/19/2014CN203491900U Direct-current power supply trolley for test of rail vehicle
03/19/2014CN203491899U Dual-purpose rectifier positive plate of automobile alternating-current generator
03/19/2014CN203491898U Bidirectional tide-controlled modularized multi-level mutually-balanced solid-state transformer
03/19/2014CN203491883U Isolating-type switching converter and controller thereof
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