Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2013
12/04/2013CN103419512A Power supply device and image forming apparatus having the same
12/04/2013CN103418948A Integral inverter welding machine for energy-saving power supply
12/04/2013CN102377347B Flyback converter for implementing auxiliary output voltage control by using triode and control method
12/04/2013CN102332835B Discharge circuit of power supply circuit and active control circuit of discharge circuit
12/04/2013CN102263523B Multiphase square wave inverter realizing commutation by utilizing insulated gate bipolar transistors (IGBT) and consisting of thyristors
12/04/2013CN102263521B Multi-phase square-wave inverter, using chopper for commutation and consisting of thyristors
12/04/2013CN102231605B Synchronous rectification control circuit of switch power supply secondary and flyback switch power supply
12/04/2013CN102199853B Drum washing machine
12/04/2013CN102195495B Switch power control circuit and switch power
12/04/2013CN102064682B Analog frequency-jittering circuit and switching-mode power supply employing same
12/04/2013CN102005914B Power factor conversion control device
12/04/2013CN101982936B Controller and clamp circuit thereof
12/04/2013CN101743685B Control method of delivery of electric power by means of a plurality of parallel inverters based on maximum power point tracking
12/04/2013CN101570148B Double ended inverter system for a vehicle having two energy sources
12/03/2013US8599591 Converter
12/03/2013US8599590 Detecting device for the midpoint voltage of a transistor half bridge circuit
12/03/2013US8599588 Parallel connected inverters
12/03/2013US8599583 AC power supply circuit with filter capacitor between output terminals thereof
12/03/2013US8599579 Method of controlling a PFC stage operating in boundary conduction mode, a PFC stage, and an SMPS
12/03/2013US8599577 Systems and methods for reducing harmonic distortion in electrical converters
12/03/2013US8598822 Inverter device, motor driving device, refrigerating air conditioner, and power generation system
12/01/2013CA2817474A1 The power supply arrangement with an inverter for producing a single-phase alternating current
12/01/2013CA2816625A1 Power supply arrangement with an inverter for producing n-phase ac current
11/2013
11/28/2013WO2013177306A2 Soft switching power converters
11/28/2013WO2013177303A2 High voltage high power multi-level drive structure
11/28/2013WO2013175915A1 Full-bridge power converter
11/28/2013WO2013175772A1 In-vehicle power supply device and photovoltaic power generation device
11/28/2013WO2013175695A1 Method for designing power controller, power controller, and power control device
11/28/2013WO2013175620A1 Power conversion device
11/28/2013WO2013175597A1 Inverter apparatus
11/28/2013WO2013175569A1 Power conversion apparatus
11/28/2013WO2013174726A1 Method of fault clearance
11/28/2013WO2013174420A1 Current injection in a cascaded two-level inverter
11/28/2013WO2013174152A1 Synchronous rectification device and synchronous rectification power supply
11/28/2013WO2013174127A1 Power electronic circuit
11/28/2013WO2013151907A9 Bi-directional energy converter with multiple dc sources
11/28/2013WO2013021179A3 A controller for a voltage converter
11/28/2013US20130314965 Inverter device
11/28/2013US20130314964 Reactor
11/28/2013US20130314963 Power conversion apparatus
11/28/2013US20130314962 Three-phase reactor power saving device
11/28/2013US20130314961 Switch control device, power supply device comprising the same, and driving method of power supply device
11/28/2013US20130314960 Direct current voltage generating apparatus
11/28/2013US20130314959 Control arrangement and method for regulating the output voltage of a dc source power converter connected to a multi-source dc system
11/28/2013US20130314958 Soft switching power converters
11/28/2013US20130314957 High voltage high power multi-level drive structure
11/28/2013US20130314955 Conversion system for multi direct current voltage
11/28/2013US20130314954 Power supply input routing
11/28/2013US20130314953 Harmonic regulator for current source rectification and inversion
11/28/2013US20130314952 Single-phase reactor power saving device
11/28/2013US20130314948 Multi-Phase Grid Interface
11/28/2013DE102013209557A1 Invertervorrichtung Inverter device
11/28/2013DE102012104752B3 Verfahren zur Messung eines Isolationswiderstands für einen Wechselrichter und Wechselrichter A method of measuring insulation resistance for an inverter and inverter
11/28/2013DE102012010015A1 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
11/27/2013EP2667503A1 Power conversion apparatus
11/27/2013EP2667502A1 Power conversion device
11/27/2013EP2667501A1 Power conversion apparatus
11/27/2013EP2667499A1 Converter for power factor correction and conversion apparatus for power factor correction
11/27/2013EP2666237A1 Power-level waveform generation method
11/27/2013EP2666222A1 Solar photovoltaic systems
11/27/2013EP2666219A2 Photovoltaic inverter unit
11/27/2013EP2665619A2 Battery charger for electric vehicles
11/27/2013CN203313085U High-efficiency inverter
11/27/2013CN203313084U High-efficiency inverter
11/27/2013CN203313083U Three-phase inverter
11/27/2013CN203313082U 110220V automatic switching control circuit
11/27/2013CN203313081U Intelligent DC high voltage generator
11/27/2013CN203313080U Power supply switching device having protection circuit
11/27/2013CN203313079U Synchronous rectification circuit
11/27/2013CN203313078U A rectifier bridge with protection
11/27/2013CN203313077U Switch power supply power supplying circuit for commercial induction cooker
11/27/2013CN203313076U High-voltage X-ray machine generator
11/27/2013CN203313075U Single-live-wire power supply circuit
11/27/2013CN203313074U Double-tube-position high-pressure fuel tank of double-bed double-tube X-ray diagnostic machine
11/27/2013CN203313073U Wide voltage power supply module
11/27/2013CN203313072U Power supply circuit of electrical-energy data verification tool
11/27/2013CN203313071U Plasma ignition system and power supply system thereof
11/27/2013CN203313070U PWM rectification modules and power supply formed through integration of PWM rectification modules
11/27/2013CN203313069U Rectifier bridge set for power generator
11/27/2013CN203313068U Power adapter provided with multi-system single-phase AC power interface
11/27/2013CN203313067U Photovoltaic power station two-megawatt inverting/boosting integrated unit system
11/27/2013CN203313052U Power factor correction drive circuit
11/27/2013CN203312740U Diode rectification direct current ice melting device capable of depth voltage regulation
11/27/2013CN103415989A Inverter overheat-protection control device and inverter overheat-protection control method
11/27/2013CN103415988A Cooling system for vehicle
11/27/2013CN103414368A Dead-zone compensation method of three-phase inverter
11/27/2013CN103414367A 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
11/27/2013CN103414366A Neutral point potential balance control method for direct current side in NPC three-level structure
11/27/2013CN103414365A Vector sequence selection method of diode-clamped five-level inverter
11/27/2013CN103414364A Single-phase grid-connection inverter
11/27/2013CN103414363A Control method and system for capacity and potential balance of three-phase and three-level inverter
11/27/2013CN103414362A Programmable voltage waveform generating device based on general voltage control strategy
11/27/2013CN103414361A Main circuit topological structure of single megawatt photovoltaic grid-connected inverter
11/27/2013CN103414360A Combination switching power supply
11/27/2013CN103414359A Control method for unbalanced input of matrix rectifier
11/27/2013CN103414358A Power supply circuit and construction method thereof
11/27/2013CN103414357A Drive circuit, regulated by load voltage, of source end controlling constant current output power
11/27/2013CN103414356A Shared monopole suspension type rectifier module
11/27/2013CN103414355A Assembly fixing structure and assembly fixing method of automobile rectifier
11/27/2013CN103414349A Servo driver power module and servo driver
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