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