Patents for H02M 1 - Details of apparatus for conversion (33,954)
10/2013
10/16/2013CN103354418A Bridgeless pfc power converter
10/16/2013CN103354417A Constant-current control circuit with peak current compensation and switching power supply
10/16/2013CN103354416A Average-mode constant current control circuit and control method thereof
10/16/2013CN103354415A N-channel MOS tube grid electrode suspension drive circuit used to prevent reversed connection
10/16/2013CN103354414A Parallel IGBT power unit
10/16/2013CN102360863B 磁集成双电感器 Magnetic integrated dual inductor
10/16/2013CN102055308B Noise suppression device and air regulator
10/15/2013US8559204 Modular power converters usable alone or in a multiphase power converter
10/15/2013US8559200 Method and apparatus of low current startup circuit for switching mode power supplies
10/15/2013US8559199 Power factor correction circuit for three-phase power supply
10/10/2013WO2013150809A1 Semiconductor device
10/10/2013WO2013150697A1 Alarm signal generating circuit and alarm signal generating method
10/10/2013WO2013150567A1 Composite semiconductor switch device
10/10/2013WO2013149458A1 Ups power source based on phase-shifting auto-transformer and dual 6-pulse rectifiers
10/10/2013WO2013049425A3 Power system junction temperature control
10/10/2013WO2013033801A3 Home appliance comprising an electric motor having at least two coils, method, system and use
10/10/2013WO2013007783A3 Method for operating several loads in alternating current networks with leading edge or trailing edge phase cutting
10/10/2013US20130265808 Power Inverter
10/10/2013US20130264891 Power conversion apparatus
10/10/2013DE102012205725A1 Leistungselektronikmodul, Verfahren zur Herstellung Power electronics module, process for preparing
10/10/2013DE102012102878A1 Stromrichter mit Zwischenkreis, sowie Verfahren zum Betreiben eines solchen Stromrichters Converter with DC-link, and methods for operating such a power converter
10/09/2013EP2648328A2 Protection of a power converter with link circuit against damages caused by the countervoltage of a synchronous machine
10/09/2013EP2648322A1 Power interruption bridge circuit
10/09/2013EP2648321A1 Power electronics module, method for producing
10/09/2013EP2647118A2 A power supply
10/09/2013EP2647112A2 Variable speed drive provided with a common-mode filtering device
10/09/2013EP2624433A9 Non-isolated PV inverter system with ground current mitigation
10/09/2013CN203233327U Constant current driving control circuit with high power factor and driving device
10/09/2013CN203233316U Converter for entertainment equipment
10/09/2013CN203233307U Bridgeless forward power factor correcting device
10/09/2013CN203233306U Single-phase corrector of power factor
10/09/2013CN203233305U Power factor correcting circuit of single-phase arc welding inverter
10/09/2013CN203233304U Intelligent power module
10/09/2013CN203233303U An intelligent power module
10/09/2013CN203233302U Switch power supply delaying controller
10/09/2013CN203233301U DC input filter circuit applied to repeater
10/09/2013CN203233300U Three-phase SPWM frequency conversion modulator
10/09/2013CN203233299U IGBT drive circuit for braking of urban rail vehicle traction converter
10/09/2013CN203232792U Three-phase iron-core isolated boosting transformer for ocean platform
10/09/2013CN103348579A Inverter device and electric power tool
10/09/2013CN103348131A A method of operating a wind turbine as well as a system suitable therefore
10/09/2013CN103346684A Alternating current/direct current (AC/DC) converter adopting active energy-storage capacitance converter
10/09/2013CN103346672A Multi-stage single switch boost converter
10/09/2013CN103346669A Boost power factor correction (PFC) converter adopting small-capacity long-service-life energy-storage capacitor
10/09/2013CN103346668A Control system for restraining high-frequency electromagnetic interference at output end of indirect matrix converter
10/09/2013CN103346667A Power factor compensating device
10/09/2013CN103346666A Low ripple current output circuit
10/09/2013CN103346665A Alternating current and direct current hybrid power supply device
10/09/2013CN103346664A Novel IGBT driving device applicable to high-power electric locomotive
10/09/2013CN103346663A Hysteresis control method of Boost convertor
10/09/2013CN103346662A Control circuit, switching converter and control method thereof
10/09/2013CN103346661A Treatment device and treatment method for traction current transformer cooling system cycling pipeline
10/09/2013CN102255493B Frequency jitter controller for power converter
10/09/2013CN102208242B Magnetic integration inductor and manufacturing method thereof, and bridgeless power factor correct (PFC) circuit
10/09/2013CN102136724B Method and device for protecting reverse connection prevention and slow start of direct-current power supply input
10/09/2013CN102035370B Charge pump circuit with current detection function and circuit unit thereof
10/09/2013CN101976939B MOSFET driving chip of current source
10/09/2013CN101807849B Switching circuit, filtering method and system thereof
10/08/2013US8553435 Power converter with multi-level voltage output and harmonics filter
10/08/2013US8553434 Control method for single-phase grid-connected LCL inverter
10/03/2013WO2013145792A1 Electric power conversion device
10/03/2013WO2013117385A3 Modular dc power supply with independent output converters
10/03/2013US20130258731 Power supply control method for constant current constant power control
10/03/2013US20130258727 Control circuit for discontinuous conduction mode power factor correction converter using harmonic modulation
10/03/2013US20130258725 Systems and Methods for Balancing UPS Source Currents During Unbalanced Load Transient Conditions
10/03/2013US20130258628 Power converter
10/02/2013EP2645569A1 Control device employed in a switched electrical power supply system
10/02/2013EP2645553A2 System and method for DC power transmission
10/02/2013EP2645552A2 Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter
10/02/2013EP2643923A1 Ozone generation system with precision control
10/02/2013EP2643913A1 Power supply arrangement for distribution of power
10/02/2013EP1244203B1 Power converter circuit for generators with dynamically varying outputpower
10/02/2013DE112010006027T5 Gate-Treiber für einen MOSFET-Schalter, MOSFET-Schalter-System und Verfahren Gate driver for a MOSFET switch, MOSFET switch system and method
10/02/2013DE102013202221A1 Elektromotorantriebsvorrichtung mit Ausfalldetektionsschaltung und Ausfalldetektionsverfahren für Elektromotorantriebsvorrichtung mit Ausfalldetektionsschaltung Electric motor driving device failure detection circuit and failure detection method for electric motor drive device with failure detection circuit
10/02/2013DE102013004973A1 Steuerschaltung für einen im lückenden Betrieb arbeitenden Leistungsfaktorkorrekturwandler, die eine Oberschwingungsmodulation verwendet Control circuit for a working in continuous mode power factor correction converter that uses a harmonic modulation
10/02/2013DE102012205080A1 Method for controlling insulated gate bipolar transistor of three-level converter, involves deriving unacceptable error state to protect transistors by rate pulse pattern in accordance with pulse pattern changed to unimpaired operation
10/02/2013DE102012204963A1 Verfahren und Vorrichtung zur Reduzierung von Strom-Oberschwingungen Method and apparatus for reducing current harmonics
10/02/2013DE102012204866A1 Verfahren und Vorrichtung zur Diagnose einer Entladeschaltung eines elektrischen Systems Method and apparatus for diagnosis of a discharge circuit of an electrical system
10/02/2013DE102009001919B4 Verfahren zum Herstellen einer Mehrzahl von integrierten Halbleiterbauelementen A method of manufacturing a plurality of integrated semiconductor components
10/02/2013CN203225667U High-power-factor low-ripple electrophoretic coating rectifying device
10/02/2013CN203225663U Electronic system and electrical device capable of filtering alternate current power
10/02/2013CN203225655U 变频器远程复位装置 Inverter remote reset device
10/02/2013CN203225654U Synchronously interrupting circuit structure used for IGBT diode
10/02/2013CN203225653U Circuit for reducing ripple waves and suppressing noise for adjustable precision direct current high-voltage source
10/02/2013CN203225652U Circuit for reducing ripple waves and suppressing noise for adjustable precision direct current large current source
10/02/2013CN203225651U Control circuit for converter
10/02/2013CN203225650U Half-bridge drive circuit
10/02/2013CN203225649U Drive circuit of field effect transistor
10/02/2013CN203225648U Frequency converter circuit board with heat dissipation mechanism
10/02/2013CN203225459U Frequency inverter cabinet base and frequency inverter comprising same
10/02/2013CN103339857A Gate drive circuit
10/02/2013CN103339814A Method for eliminating a fault on a high-voltage DC line, system for transmitting an electric current via a high-voltage dc line, and converter
10/02/2013CN103337968A Single-stage high frequency alternating current/alternating current (AC/AC) converter
10/02/2013CN103337961A High-voltage transformation ratio bidirectional DC converter and control method thereof
10/02/2013CN103337952A Start-up equipment for high-voltage input DC-DC power supply
10/02/2013CN103337951A Method for realizing MMC (Modular Multilevel Converter) redundancy protection strategy based on carrier phase shift modulation
10/02/2013CN103337950A Inverter protective circuit and circuit device employing same
10/02/2013CN103337949A Redundancy protection method for isolated two-stage chain-type energy storage system
10/02/2013CN103337948A Double current loop circuit for controlling pulse width of output voltage
10/02/2013CN103337947A Transverter capable of assigning input power, and operation method thereof
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