Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
03/2014
03/19/2014CN103647438A Charge-pump-structure-free low power consumption power tube driving circuit
03/19/2014CN103647437A High-voltage high-current IGBT driving system
03/19/2014CN103647436A Circuit for reducing quiescent current in switch voltage stabilizer
03/19/2014CN103647435A A fractional order chaotic circuit applicable to a PWM generator
03/19/2014CN103647434A Double-input and single-output power source
03/19/2014CN103647322A Portable mobile power source
03/19/2014CN103647257A Rapid short circuit protection device for large power high voltage power source
03/19/2014CN103248259B Single-current feedback control method of three-phase LCL (lower control limit) filtering type PWM (pulse-width modulation) rectifier
03/19/2014CN102723885B Proportional resonant control method for triple modular redundant line voltage cascaded rectifier
03/19/2014CN102695316B Series-connection current limiting circuit of miner lamp intrinsic safety power supply
03/19/2014CN102629821B Method for protecting charging current limiting resistor
03/19/2014CN102611331B High-power-density onboard variable voltage rectifier
03/19/2014CN102510203B Converter device of MW (Megawatt) excitation wind power unit
03/19/2014CN102290972B Switch power supply and controlling circuit and controlling method thereof
03/19/2014CN102195489B Current peak compression method for switching circuit
03/19/2014CN102158072B Power inverter of parallel-connected electric bridge type impedance network
03/19/2014CN102044974B Main circuit topological structure of energy feedback device
03/19/2014CN101911462B Power conversion device
03/19/2014CN101867283B Method and device for improving control characteristic of power factor correction
03/19/2014CN101814825B Linear-regulated PFC (Power Factor Correction) control circuit and control method
03/19/2014CN101546961B Method and apparatus for AC to DC power conversion with reduced harmonic current
03/18/2014US8675380 Power supply unit with a housing and a switched power supply arranged in the housing
03/18/2014US8675377 Architecture of a compensator for power factors and harmonics for a power distribution system
03/18/2014US8674667 Post regulation control circuit
03/18/2014DE202014100429U1 Elektrisches Anschlusselement sowie Wechselrichter mit einem derartigen elektrischen Anschlusselement An electrical connector element and inverter with such electrical connection element
03/14/2014CA2826557A1 Current balance control in converter for doubly fed induction generator wind turbine system
03/14/2014CA2789748A1 Digital controller for a power converter
03/13/2014WO2014039300A2 Apparatus and methods for input protection for power converters
03/13/2014WO2014039191A1 Method and apparatus for continuous short-circuit protection
03/13/2014WO2014038861A1 System and apparatus for grid-connected inverter current control using odd harmonics elimination
03/13/2014WO2014038000A1 Power conversion device
03/13/2014WO2014037989A1 Intelligent module
03/13/2014WO2014037204A1 Method and apparatus for controlling a start-up sequence of a dc/dc buck converter
03/13/2014WO2014037143A1 Operating state circuit for an inverter and method for setting operating states of an inverter
03/13/2014WO2013158136A3 Variable input control for improving switched ac/dc power supplies
03/13/2014WO2013156959A3 Switched ac/dc power supplies with improved efficiency and dynamics
03/13/2014WO2013052392A3 Inverter line filter with additional dissipative high pass filter for dynamic break operation
03/13/2014US20140071724 Bridge-less step-up switching power supply device
03/13/2014US20140071723 Using power factor control to optimize power generation and allocation
03/13/2014US20140071720 Voltage converter and associated over-voltage protection method
03/13/2014US20140071719 Noise filtering
03/13/2014US20140071716 High efficient single switch single stage power factor correction power supply
03/13/2014DE102012216326A1 HF-Leistungsinverterschaltung RF power inverter circuit
03/13/2014DE102012216266A1 Verfahren und Vorrichtung zum Herstellen eines Filters und Filter Method and device for manufacturing a filter and filter
03/13/2014DE102012216047A1 Einstellung einer Leistungsfaktorkorrektur für Lastkreis mit Leuchtmitteln Setting a power factor correction for load circuit with bulbs
03/13/2014DE102008061129B4 Vorrichtungen und Verfahren zum Steuern eines Transistors Devices and methods for controlling a transistor
03/12/2014EP2672621A9 Method for zero-sequence damping and voltage balancing in a three-level converter with spilt dc-link capacitors and virtually grounded LCL filter
03/12/2014CN203482108U Power supply distribution system
03/12/2014CN203482091U Converter and power factor controller
03/12/2014CN203482090U Quick starting circuit
03/12/2014CN203482089U Current limiting circuit
03/12/2014CN203482088U Dynamic dummy load of simple structure
03/12/2014CN203482087U Device for balancing EMC performance and leakage current
03/12/2014CN203482086U Igbt drive circuit
03/12/2014CN203482085U Auxiliary current-transforming voltage-reduction chopping module
03/12/2014CN203482084U Special power supply for LED
03/12/2014CN203482083U Power supply isolation circuit and wireless communication module
03/12/2014CN203482082U Air-cooled and water-cooled fully-closed type frequency conversion cabinet
03/12/2014CN203482081U Frequency converter pedestal and frequency converter
03/12/2014CN203482080U Power cabinet with air-water cooling module
03/12/2014CN203482026U Rectifier bridge component assembly of motor vehicle alternating-current generator and motor vehicle alternating-current generator
03/12/2014CN203479877U Device and system for sensing and regulating inductor current in inductor
03/12/2014CN103636106A Input current shaping for transition and discontinuous mode power converter
03/12/2014CN103636105A Transformer-isolated LED lighting circuit with secondary-side dimming control
03/12/2014CN103635068A Electromagnetic shielding structure and related method of energy conversion system
03/12/2014CN103633866A Device and method for inhibiting single-phase photovoltaic grid-connected inverter input current low frequency pulsation
03/12/2014CN103633859A One-way uncontrollable rectifier loop and electric locomotive and charger thereof
03/12/2014CN103633854A Transducer
03/12/2014CN103633852A Power transformation unit
03/12/2014CN103633850A Half-bridge LLCPFM (liquid level control power factor meter) frequency change circuit and control method thereof
03/12/2014CN103633849A Double-gate driving circuit capable of reducing electromagnetic interference of power converter and control method
03/12/2014CN103633839A Improved Z-source boosting DC (direct current)-DC converter
03/12/2014CN103633829A Electromagnetic interference signal eliminating module, system thereof and method thereof
03/12/2014CN103633828A Control circuit in power factor correction circuit
03/12/2014CN103633827A Passive power factor correction circuit, electronic device applying the same and operation methods thereof
03/12/2014CN103633826A Low current start up including power switch
03/12/2014CN103633825A Double-input power source and corresponding network device
03/12/2014CN103633824A Switching power-supply control method and system
03/12/2014CN103633823A System and method for topology high-frequency high-voltage energy transmission
03/12/2014CN103633822A Cooling system and cooling method for MMC (multi-level converter) valve
03/12/2014CN103633821A Frequency converter
03/12/2014CN103633820A IGBT (insulated gate bipolar transistor) parallel current sharing circuit
03/12/2014CN103633819A Full-controlled device-based voltage source converter submodule unit holder
03/12/2014CN103633818A Semiconductor device power module
03/12/2014CN103633817A Stackable power adapter
03/12/2014CN103633665A Sine wave bus based micro-grid power supply
03/12/2014CN103632811A Magnetic device and power converter employing the same
03/12/2014CN102624205B Power module of converter
03/12/2014CN102566640B Voltage-stabilizing circuit with hiccup mode over-current protection function
03/12/2014CN102545636B Pulse frequency modulation (PFM) primary side feedback controller and PFM primary side feedback converter using same
03/12/2014CN102377708B Modem
03/12/2014CN102334269B Power factor correction circuit with overcurrent protection
03/12/2014CN102299615B Circuit and method for adaptively adjusting fixed conducting time
03/12/2014CN102290971B Switching converter
03/12/2014CN102237780B Switching power supply
03/12/2014CN102185464B Insulating beam for high-voltage direct current (DC) converter valve
03/12/2014CN102163907B Voltage source inverter basic function unit based on total control device
03/12/2014CN102118101B Dead zone control combined communication method for trigger signals of flexible DC converter
03/12/2014CN102097948B High potential direct current (DC) voltage energy-taking power supply
03/12/2014CN102064555B Chain type STATCOM (Static Synchronous Compensator) chain unit bypass structure with mechanical switch
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 340