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
03/12/2014CN102005919B Boost DC-DC (Direct Current-Direct Current) converter and method
03/12/2014CN101931334B Frequency modulation controller, switch mode power supply, and switching operation frequency modulation method
03/12/2014CN101919144B Switch state controller with sense current generated operating voltage
03/12/2014CN101689800B Device for converting electric current
03/12/2014CN101635512B Audible noise suppression in resonant switching power converter
03/11/2014US8670253 Converter protecting components against overvoltages
03/11/2014US8670252 Switch controller, switch control method, converter using the same, and driving method thereof
03/11/2014US8670251 Regulating apparatus with soft-start and fast-shutdown function
03/11/2014US8670249 Inverter for a distributed power generator
03/06/2014WO2014036512A1 Ultra low ripple boost converter
03/06/2014WO2014035775A2 System for optimizing switching dead-time and method of making same
03/06/2014WO2014034531A1 Switching power supply apparatus
03/06/2014WO2014034530A1 Switching power supply apparatus
03/06/2014WO2014034063A1 Semiconductor apparatus
03/06/2014WO2014033830A1 Power conversion device
03/06/2014WO2014033308A1 Polyphase dc/dc converter comprising a circuit arrangement for simulating a magnetic flux through at least two inductors
03/06/2014WO2014033293A1 Flux compensation for flux simulations for polyphase dc/dc converters
03/06/2014WO2014032429A1 Constant current control circuit and method with power factor correction
03/06/2014WO2014032415A1 Method and device for driving power switch tube
03/06/2014WO2014032369A1 Single-inductor dual-output switch power supply based on ripple control
03/06/2014WO2013186227A3 A constant current switched mode power supply controller
03/06/2014WO2013116018A3 Load balanced split-phase modulation and harmonic control of dc-dc converter pair/column for reduced emi and smaller emi filters
03/06/2014US20140063875 Start-up circuit and method for ac-dc converters
03/06/2014US20140063874 High-frequency-link power-conversion system having direct double-frequency ripple current control and method of use
03/06/2014US20140063873 Method and apparatus for inverter output current harmonic reduction
03/06/2014US20140063872 Digital EMI Filter
03/06/2014US20140063868 Power supply apparatus with power factor correction and pulse width modulation mechanism and method thereof
03/06/2014US20140062368 Method and control device for protection time setting in an electric drive system
03/06/2014DE102013212444A1 Kühlstruktur für einen Shunt-Widerstand und eine Wechselrichtervorrichtung, welche dieselbe verwendet The cooling structure for a shunt resistor and an inverter apparatus, which uses the same
03/06/2014DE102012223369A1 Schaltnetzteil Switching power supply
03/06/2014DE102012215787A1 Leistungselektronisches System mit Flüssigkeitskühleinrichtung Power electronic system with liquid cooling device
03/06/2014DE102012108164A1 Verfahren und Vorrichtung zum Betreiben eines Wechselrichters einer Stromerzeugungseinrichtung Method and apparatus for operating an inverter of a power generation facility
03/06/2014DE102012108011A1 Switching circuit for controlling switch in switching converter, has control circuit that provides control signal, on basis of generated synchronization signal, for controlling switch in switching converter
03/05/2014EP2704300A1 Method for controlling a power stage
03/05/2014EP2702686A2 Method and control device for protection time setting in an electric drive system
03/05/2014EP2702677A1 Operating device for a lamp, comprising a power factor correction circuit
03/05/2014EP2702676A1 Method and circuit for power factor correction
03/05/2014EP2702675A1 Method and circuit for power factor correction
03/05/2014EP2702674A1 Power factor correction
03/05/2014EP2702673A1 Power factor correction
03/05/2014EP2702664A1 Battery management system with mosfet boost system
03/05/2014CN203466764U Parallel control system based on cascaded high-voltage frequency converter load distribution
03/05/2014CN203466746U Novel three-level inversion speed regulation control system
03/05/2014CN203466740U Switching power supply
03/05/2014CN203466725U Direct-current power supply starting circuit
03/05/2014CN203466724U Frequency converter
03/05/2014CN203466723U Novel DC-DC secondary power source converter
03/05/2014CN203466722U Frequency converter output matching device
03/05/2014CN203466721U Silicon controlled rectifier trigger device especially for manual power-frequency integrated soldering tong control cabinet
03/05/2014CN203466720U Circuit reducing opening time in current control type switching regulating system
03/05/2014CN203466719U Digital-to-analog conversion control circuit
03/05/2014CN203466718U Frequency converter cabinet
03/05/2014CN203466717U Specific inverter for injection molding machine
03/05/2014CN203466716U Numerical control rotary lathe dedicated inverter
03/05/2014CN203466715U Up-down structure-based high-frequency power supply
03/05/2014CN203466714U Discharging circuit for intermediate support capacitor of frequency converter
03/05/2014CN203466713U Four-quadrant AC frequency converter machine core
03/05/2014CN203466712U Two-quadrant AC frequency converter machine core
03/05/2014CN203466711U Chain-type SVG power cabinet
03/05/2014CN203466710U PCBA plug-in type power adapter
03/05/2014CN203466709U Novel buckle-type power adapter
03/05/2014CN203466708U Explosion-proof frequency transformer
03/05/2014CN203466592U Starting circuit for photovoltaic energy-storage system of off-grid type
03/05/2014CN103620962A Switching circuit and semiconductor module
03/05/2014CN103620954A Power transistor gate driver
03/05/2014CN103620943A Method and device for measuring phase current profiles and a exciter current profile in an electrically excited electrical machine
03/05/2014CN103620930A Gate drive circuit
03/05/2014CN103618471A Single-phase photovoltaic grid-connected inverter
03/05/2014CN103618466A Power circuit for supplying 5V voltage
03/05/2014CN103618462A Multiphase resonance bridge type modular multi-level switch capacitor converter
03/05/2014CN103618456A Power supply switching circuit for BOOST type DC - DC converter
03/05/2014CN103618451A Inverter welding machine with PFC (Positive Feedback Circuit) function
03/05/2014CN103618450A System for double-mode DC-DC power conversion
03/05/2014CN103618447A Switching regulator
03/05/2014CN103618443A Switching regulator
03/05/2014CN103618442A EMI inhibiting method of LED driving power supply
03/05/2014CN103618441A Enhanced low voltage starting integrated circuit
03/05/2014CN103618440A Edge control output buffering device with high power
03/05/2014CN103618439A Filter circuit for series part of SSSC (static synchronous series compensator) and UPQC (unified power quality conditioner) and control method of filter circuit
03/05/2014CN103618438A Input harmonic wave cancellation method and device for three-phase double-bus power factor correction circuit
03/05/2014CN103618437A Control circuit enabling switch voltage stabilization circuit to keep high efficiency within wide current range
03/05/2014CN103618436A High-power high-frequency power supply system for high-potential electronic circuit and method of high-power high-frequency power supply system
03/05/2014CN103618435A Heat management circuit based on high-power converter and method thereof
03/05/2014CN103618327A Large power energy storage current transformer and main circuit thereof
03/05/2014CN103612573A Energy-feedback type traction power supply device with low harmonic waves and high output power and control method of energy-feedback type traction power supply device
03/05/2014CN102394555B Power converter, control circuit, and manufacturing method of control circuit
03/05/2014CN102368661B Switching power supply with function of correcting power factor as well as control device and control method thereof
03/04/2014US8665623 Power converter designed to enhance stability in operation
03/04/2014US8665620 Variable frequency timing circuit for a power supply control circuit
03/04/2014US8665618 Passive three phase input current harmonic reduction and power factor correction circuit for power supplies
03/04/2014US8665617 Plant for transmitting electric power
03/04/2014US8665616 Near zero current-ripple inversion or rectification circuits
03/04/2014CA2749042C Fault protection in voltage source converters with redundant switching cells via mechanical switches being closed pyrotechnically
02/2014
02/27/2014WO2014031717A1 Method and apparatus for ac-to-dc power conversion
02/27/2014WO2014031221A1 Gate tunable tunnel diode
02/27/2014WO2014030104A1 Rectifying circuit and method for an unbalanced two phase dc grid
02/27/2014WO2013158135A3 Selective input control for improving switched ac/dc power supplies
02/27/2014WO2013158134A3 Sensing and control for improving switched ac/dc power supplies
02/27/2014WO2013105017A3 Inverter with less snubber capacitors
02/27/2014US20140056046 Passive power factor correction circuit, electronic device applying the same and operation methods thereof
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