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