Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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04/30/2014 | DE102012112921B3 Schaltungsanordnung und Verfahren zur Datenübertragung auf Gleichstromleitungen und Wechselrichter und Photovoltaik-Anlage mit einer derartigen Schaltungsanordnung Circuit arrangement and method for transmitting data on DC lines and inverters and photovoltaic system with such a circuit arrangement |
04/30/2014 | DE102009024370B4 Stromrichteranordnung mit Kühleinrichtung und Herstellungsverfahren hierzu Converter arrangement with cooling device and manufacturing method therefor |
04/30/2014 | CN203574561U Three-phase inverter capable of reducing minimum voltage of intermediate circuit |
04/30/2014 | CN203574559U Asymmetrical half-bridge power converter with active power factor correction |
04/30/2014 | CN203574544U Switching power supply circuit with constant current output |
04/30/2014 | CN203574543U Buck switch power supply |
04/30/2014 | CN203574541U DC voltage stabilization converter |
04/30/2014 | CN203574538U Power adaptor module and vehicle-mounted electronic device with the module built inside |
04/30/2014 | CN203574537U Alternating-current switching power supply startup circuit |
04/30/2014 | CN203574536U Starting circuit of PWM chip of wide-voltage auxiliary power source |
04/30/2014 | CN203574535U High-efficiency voltage limiting circuit for power switching devices in series connection |
04/30/2014 | CN203574534U Surge current suppressing circuit |
04/30/2014 | CN203574533U Circuit for eliminating LCD screen ripple interference |
04/30/2014 | CN203574532U Control system for reducing noise in power converter, and switch power converter |
04/30/2014 | CN203574531U A mos transistor drive circuit based on high-frequency oscillation signals |
04/30/2014 | CN203574530U High frequency network distributor with lightning protection function |
04/30/2014 | CN203574529U Frequency converter convenient for maintenance |
04/30/2014 | CN203574528U Concentrated cooling structure of multiple power units |
04/30/2014 | CN203574527U Thyristor switch suitable for 690V system |
04/30/2014 | CN203574526U Explosion-proof frequency converter and integrated explosion-proof variable frequency power device |
04/30/2014 | CN203574525U Power supply device |
04/30/2014 | CN203571947U Variable-frequency air conditioner system based on Z-source converter |
04/30/2014 | CN103765746A Electrical power conversion device |
04/30/2014 | CN103765743A DC link module for reducing DC link capacitance |
04/30/2014 | CN103762880A Singe-phase full-bridge interleaved photovoltaic grid-connected inverter |
04/30/2014 | CN103762877A Nine-level single-phase inverter |
04/30/2014 | CN103762873A High frequency isolation type three-level inverter based on Boost converter |
04/30/2014 | CN103762868A High-power factor active valley-fill type alternating current and direct current converter |
04/30/2014 | CN103762859A Non-electrolytic isolated type syntonic switching power supply |
04/30/2014 | CN103762857A High-power 12V electronic transformer |
04/30/2014 | CN103762851A DC-DC conversion circuit suitable for power supply on high-voltage side of IGBT drive module |
04/30/2014 | CN103762839A Magnetic coupling type single-phase high-gain bridge-free power factor correction circuit |
04/30/2014 | CN103762838A Enabling starting circuit used for high voltage DC-DC circuit |
04/30/2014 | CN103762837A Soft-starting switching regulator |
04/30/2014 | CN103762836A Frequency converter |
04/30/2014 | CN103762835A Starting inrush current suppression circuit |
04/30/2014 | CN103762834A Auxiliary power supply of three-phase three-level VIENNA rectifier |
04/30/2014 | CN103762833A Servo antenna power-supply control power supply |
04/30/2014 | CN103762832A Optical fiber driving type modular input series voltage division circuit |
04/30/2014 | CN103762831A PWM voltage priority control circuit |
04/30/2014 | CN103762830A Mining high-voltage inverter |
04/30/2014 | CN103762829A Modularized multi-output power supply |
04/30/2014 | CN103762828A Method and device for controlling multistage power electronic converter system |
04/30/2014 | CN103762827A Flow pass type frequency converter shell support and machining method thereof |
04/30/2014 | CN103762826A Flow pass type mining frequency converter shell |
04/30/2014 | CN103762064A Coupling inductor and multi-level power converter |
04/30/2014 | CN103760408A Zero cross detection circuit |
04/30/2014 | CN103758793A Integrated device of nose cone and shell of convertor |
04/30/2014 | CN102522881B Switching power supply sub-harmonic suppression circuit |
04/30/2014 | CN102339818B Power module and manufacture method thereof |
04/30/2014 | CN102299617B Automatic voltage switch and implementation method thereof |
04/30/2014 | CN102215621B Power supply unit with dimming function, and light emitting apparatus |
04/30/2014 | CN102158061B Dissonant power supply for magnetic resonance imaging (MRI) system |
04/30/2014 | CN102047550B 电容器电路和电力变换电路 Capacitor circuit and the power conversion circuit |
04/30/2014 | CN101989365B Power source device and control method thereof |
04/29/2014 | US8713332 System and method of supplying an electrical system with direct current |
04/29/2014 | US8711587 Power converter with a variable reference voltage and inrush current limiting |
04/29/2014 | US8711586 Power converter and method including noise suppression by controlling phase shifting of converter cells |
04/29/2014 | US8711585 High-frequency-link power-conversion system having direct double-frequency ripple current control and method of use |
04/29/2014 | US8710762 DC/DC converter, power supply circuit, and semiconductor device |
04/24/2014 | WO2014060899A2 Driver device and driving method for driving a load |
04/24/2014 | WO2014060241A2 Flyback converter circuit |
04/24/2014 | WO2014060181A1 Protection circuit arrangement for a multi-voltage power supply |
04/24/2014 | WO2014059620A1 Isolated driving circuit |
04/24/2014 | WO2014035775A3 System for optimizing switching dead-time and method of making same |
04/24/2014 | WO2013135811A3 Current control for dc-dc converters |
04/24/2014 | US20140112043 Switching power supply apparatus |
04/24/2014 | US20140112035 Method and apparatus to reduce overcurrent during the startup of a switching regulator |
04/24/2014 | US20140112034 Three-phase interleave converter with three-state switching cell |
04/24/2014 | US20140112033 Power supply apparatus |
04/24/2014 | US20140111176 Power supply filter and electronic circuitry including the same |
04/24/2014 | US20140111113 Simplified current sense for buck led driver |
04/24/2014 | US20140110760 Semiconductor device |
04/24/2014 | DE102012219365A1 Gleichspannungswandler DC voltage converter |
04/24/2014 | DE102012219320A1 Leistungselektronische Schaltung, elektrische Maschine und Verfahren zum Überprüfen der Funktionsfähigkeit einer leistungselektronischen Schaltung Power electronic circuit, electric machine and method for checking the operability of a power electronic circuit |
04/24/2014 | DE102012219243A1 Verfahren und Schaltungseinheit zum Ermitteln von Fehlerzuständen einer Halbbrückenschaltung Method and circuit unit for detecting fault conditions of a half-bridge circuit |
04/24/2014 | DE102012219240A1 Verfahren und Schaltungsanordnung zum Ansteuern eines Halbleiterschalters Method and circuit for driving a semiconductor switch |
04/24/2014 | DE102012218976A1 Switch arrangement for electrically connecting direct current (DC) voltage source to electrical load e.g. inverter, produces different large currents using switches during opening and closing of the switches |
04/24/2014 | DE102012111853B4 Schaltnetzteilvorrichtung und Verwendung einer solchen Switching power supply apparatus and use of such |
04/24/2014 | DE102012020652A1 Method for controlling power converter for e.g. brushless direct current motor, involves accounting attitude borders for controllable shift elements in form of maximum voltages for default voltages |
04/23/2014 | EP2722979A1 Switch mode converter including auxiliary commutation circuit for achieving zero current switching |
04/23/2014 | EP2722977A2 Method and apparatus for controlling a start-up sequence of a DC/DC Buck converter |
04/23/2014 | EP2721733A2 Power transistor gate driver |
04/23/2014 | EP2721727A2 Switched-mode power supply unit, method of operation and use of a switched-mode power supply unit in a computer |
04/23/2014 | EP2721711A2 Inverter with monitoring of the moisture state and method for operating an inverter |
04/23/2014 | CN203562960U High-frequency switching power supply, active filter and inverter |
04/23/2014 | CN203562956U Dual-mode direct current-direct current power conversion system |
04/23/2014 | CN203562948U Novel filter board |
04/23/2014 | CN203562947U Integrated circuit capable of enhancing low-voltage starting |
04/23/2014 | CN203562946U Power supply control circuit |
04/23/2014 | CN203562945U A starting circuit |
04/23/2014 | CN203562944U Output time-delay circuit accurate in time-delay |
04/23/2014 | CN203562943U DC-DC circuit in which MOS tube is used as redundant diode |
04/23/2014 | CN203562942U Voltage spike lossless absorption circuit |
04/23/2014 | CN203562941U A switching power supply circuit with a driving chip power overvoltage protection function |
04/23/2014 | CN203562940U Simple power supply filter employing low-capacitance elements |
04/23/2014 | CN203562939U Multipath isolated power device switch driving module of power conversion controller |
04/23/2014 | CN203562938U Soft start control circuit of PWM controller |
04/23/2014 | CN203562937U Engine frequency converter |
04/23/2014 | CN203562936U Long-line safety switch control circuit |