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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12/04/2013 | CN103419512A Power supply device and image forming apparatus having the same |
12/04/2013 | CN103418948A Integral inverter welding machine for energy-saving power supply |
12/04/2013 | CN102377347B Flyback converter for implementing auxiliary output voltage control by using triode and control method |
12/04/2013 | CN102332835B Discharge circuit of power supply circuit and active control circuit of discharge circuit |
12/04/2013 | CN102263523B Multiphase square wave inverter realizing commutation by utilizing insulated gate bipolar transistors (IGBT) and consisting of thyristors |
12/04/2013 | CN102263521B Multi-phase square-wave inverter, using chopper for commutation and consisting of thyristors |
12/04/2013 | CN102231605B Synchronous rectification control circuit of switch power supply secondary and flyback switch power supply |
12/04/2013 | CN102199853B Drum washing machine |
12/04/2013 | CN102195495B Switch power control circuit and switch power |
12/04/2013 | CN102064682B Analog frequency-jittering circuit and switching-mode power supply employing same |
12/04/2013 | CN102005914B Power factor conversion control device |
12/04/2013 | CN101982936B Controller and clamp circuit thereof |
12/04/2013 | CN101743685B Control method of delivery of electric power by means of a plurality of parallel inverters based on maximum power point tracking |
12/04/2013 | CN101570148B Double ended inverter system for a vehicle having two energy sources |
12/03/2013 | US8599591 Converter |
12/03/2013 | US8599590 Detecting device for the midpoint voltage of a transistor half bridge circuit |
12/03/2013 | US8599588 Parallel connected inverters |
12/03/2013 | US8599583 AC power supply circuit with filter capacitor between output terminals thereof |
12/03/2013 | US8599579 Method of controlling a PFC stage operating in boundary conduction mode, a PFC stage, and an SMPS |
12/03/2013 | US8599577 Systems and methods for reducing harmonic distortion in electrical converters |
12/03/2013 | US8598822 Inverter device, motor driving device, refrigerating air conditioner, and power generation system |
12/01/2013 | CA2817474A1 The power supply arrangement with an inverter for producing a single-phase alternating current |
12/01/2013 | CA2816625A1 Power supply arrangement with an inverter for producing n-phase ac current |
11/28/2013 | WO2013177306A2 Soft switching power converters |
11/28/2013 | WO2013177303A2 High voltage high power multi-level drive structure |
11/28/2013 | WO2013175915A1 Full-bridge power converter |
11/28/2013 | WO2013175772A1 In-vehicle power supply device and photovoltaic power generation device |
11/28/2013 | WO2013175695A1 Method for designing power controller, power controller, and power control device |
11/28/2013 | WO2013175620A1 Power conversion device |
11/28/2013 | WO2013175597A1 Inverter apparatus |
11/28/2013 | WO2013175569A1 Power conversion apparatus |
11/28/2013 | WO2013174726A1 Method of fault clearance |
11/28/2013 | WO2013174420A1 Current injection in a cascaded two-level inverter |
11/28/2013 | WO2013174152A1 Synchronous rectification device and synchronous rectification power supply |
11/28/2013 | WO2013174127A1 Power electronic circuit |
11/28/2013 | WO2013151907A9 Bi-directional energy converter with multiple dc sources |
11/28/2013 | WO2013021179A3 A controller for a voltage converter |
11/28/2013 | US20130314965 Inverter device |
11/28/2013 | US20130314964 Reactor |
11/28/2013 | US20130314963 Power conversion apparatus |
11/28/2013 | US20130314962 Three-phase reactor power saving device |
11/28/2013 | US20130314961 Switch control device, power supply device comprising the same, and driving method of power supply device |
11/28/2013 | US20130314960 Direct current voltage generating apparatus |
11/28/2013 | US20130314959 Control arrangement and method for regulating the output voltage of a dc source power converter connected to a multi-source dc system |
11/28/2013 | US20130314958 Soft switching power converters |
11/28/2013 | US20130314957 High voltage high power multi-level drive structure |
11/28/2013 | US20130314955 Conversion system for multi direct current voltage |
11/28/2013 | US20130314954 Power supply input routing |
11/28/2013 | US20130314953 Harmonic regulator for current source rectification and inversion |
11/28/2013 | US20130314952 Single-phase reactor power saving device |
11/28/2013 | US20130314948 Multi-Phase Grid Interface |
11/28/2013 | DE102013209557A1 Invertervorrichtung Inverter device |
11/28/2013 | DE102012104752B3 Verfahren zur Messung eines Isolationswiderstands für einen Wechselrichter und Wechselrichter A method of measuring insulation resistance for an inverter and inverter |
11/28/2013 | DE102012010015A1 Method for feeding back energy from integrated circuit to alternating voltage system by semiconductor switch used in electric appliance, involves predicting closest switching time dot from determined phase position of mains voltage |
11/27/2013 | EP2667503A1 Power conversion apparatus |
11/27/2013 | EP2667502A1 Power conversion device |
11/27/2013 | EP2667501A1 Power conversion apparatus |
11/27/2013 | EP2667499A1 Converter for power factor correction and conversion apparatus for power factor correction |
11/27/2013 | EP2666237A1 Power-level waveform generation method |
11/27/2013 | EP2666222A1 Solar photovoltaic systems |
11/27/2013 | EP2666219A2 Photovoltaic inverter unit |
11/27/2013 | EP2665619A2 Battery charger for electric vehicles |
11/27/2013 | CN203313085U High-efficiency inverter |
11/27/2013 | CN203313084U High-efficiency inverter |
11/27/2013 | CN203313083U Three-phase inverter |
11/27/2013 | CN203313082U 110220V automatic switching control circuit |
11/27/2013 | CN203313081U Intelligent DC high voltage generator |
11/27/2013 | CN203313080U Power supply switching device having protection circuit |
11/27/2013 | CN203313079U Synchronous rectification circuit |
11/27/2013 | CN203313078U A rectifier bridge with protection |
11/27/2013 | CN203313077U Switch power supply power supplying circuit for commercial induction cooker |
11/27/2013 | CN203313076U High-voltage X-ray machine generator |
11/27/2013 | CN203313075U Single-live-wire power supply circuit |
11/27/2013 | CN203313074U Double-tube-position high-pressure fuel tank of double-bed double-tube X-ray diagnostic machine |
11/27/2013 | CN203313073U Wide voltage power supply module |
11/27/2013 | CN203313072U Power supply circuit of electrical-energy data verification tool |
11/27/2013 | CN203313071U Plasma ignition system and power supply system thereof |
11/27/2013 | CN203313070U PWM rectification modules and power supply formed through integration of PWM rectification modules |
11/27/2013 | CN203313069U Rectifier bridge set for power generator |
11/27/2013 | CN203313068U Power adapter provided with multi-system single-phase AC power interface |
11/27/2013 | CN203313067U Photovoltaic power station two-megawatt inverting/boosting integrated unit system |
11/27/2013 | CN203313052U Power factor correction drive circuit |
11/27/2013 | CN203312740U Diode rectification direct current ice melting device capable of depth voltage regulation |
11/27/2013 | CN103415989A Inverter overheat-protection control device and inverter overheat-protection control method |
11/27/2013 | CN103415988A Cooling system for vehicle |
11/27/2013 | CN103414368A Dead-zone compensation method of three-phase inverter |
11/27/2013 | CN103414367A Method and device for restraining sudden direct-current side voltage changing and direct-current side mid-point voltage fluctuation of diode-clamped three-level inverter |
11/27/2013 | CN103414366A Neutral point potential balance control method for direct current side in NPC three-level structure |
11/27/2013 | CN103414365A Vector sequence selection method of diode-clamped five-level inverter |
11/27/2013 | CN103414364A Single-phase grid-connection inverter |
11/27/2013 | CN103414363A Control method and system for capacity and potential balance of three-phase and three-level inverter |
11/27/2013 | CN103414362A Programmable voltage waveform generating device based on general voltage control strategy |
11/27/2013 | CN103414361A Main circuit topological structure of single megawatt photovoltaic grid-connected inverter |
11/27/2013 | CN103414360A Combination switching power supply |
11/27/2013 | CN103414359A Control method for unbalanced input of matrix rectifier |
11/27/2013 | CN103414358A Power supply circuit and construction method thereof |
11/27/2013 | CN103414357A Drive circuit, regulated by load voltage, of source end controlling constant current output power |
11/27/2013 | CN103414356A Shared monopole suspension type rectifier module |
11/27/2013 | CN103414355A Assembly fixing structure and assembly fixing method of automobile rectifier |
11/27/2013 | CN103414349A Servo driver power module and servo driver |