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)
04/2014
04/09/2014CN203537225U Novel antisurge constant-current switching power supply
04/09/2014CN203537224U High-voltage large-current IGBT drive system
04/09/2014CN203537223U Bootstrap-supply MOSFET/IGBT driver circuit having negative voltage
04/09/2014CN203537222U Bootstrapping power supply MOSFET/IGBT driver circuit having high negative voltage
04/09/2014CN203537221U MOS transistor protection circuit of switch power supply under high input voltage
04/09/2014CN203537220U Specific frequency inverter for injection molding machine
04/09/2014CN203537219U Energy storage current transformer modularization structure device
04/09/2014CN203537218U Device for cooling current transformer
04/09/2014CN203537217U Heat dissipation structure of outdoor inverter cabinet
04/09/2014CN203537216U Power module
04/09/2014CN203537215U Ultrathin independent type external metal-shell power supply
04/09/2014CN203536957U Protective circuit for preventing power supply damage by frequency gear switching in operation of variable-frequency power supply
04/09/2014CN203536955U Multifunctional spike suppressor
04/09/2014CN203536942U A novel ring choke converter output overvoltage protection circuit
04/09/2014CN203536435U Subminiature packaged power supply module
04/09/2014CN103718652A Driver device and driving method for driving a load, in particular an led unit
04/09/2014CN103718442A Electrical power supply apparatus with a current forming signal and a method for operating the electrical power supply apparatus
04/09/2014CN103718441A Transformerless multilevel converter
04/09/2014CN103718440A A controller for a voltage converter
04/09/2014CN103715933A Power converter with additional circuit and method for operating power converter
04/09/2014CN103715921A Current-limiting control method for VIENNA rectifier
04/09/2014CN103715910A Switched-mode power supply
04/09/2014CN103715909A Electric locomotive electronic mutual inductor and application method thereof
04/09/2014CN103715900A Fly-back converter circuit
04/09/2014CN103715899A Flyback converter, controller for controlling flyback converter and method
04/09/2014CN103715880A Power factor correction control circuit and power adapter
04/09/2014CN103715879A Novel power factor correction circuit
04/09/2014CN103715878A Power supply and startup circuit thereof
04/09/2014CN103715877A Power supply apparatus relating to dc-dc voltage conversion and having short protection function
04/09/2014CN103715876A Low-voltage drop active power filter
04/09/2014CN103715875A Switching frequency adjusting method and device and inverters
04/09/2014CN103715874A Gate driving circuit having a fault detecting circuit for a semiconductor switching device
04/09/2014CN103715873A Gate driving circuit and inverter having the same
04/09/2014CN103715872A Power supply and pulse width modulation generating method and device
04/09/2014CN103715871A High-power MOSFET driving circuit
04/09/2014CN103715870A Voltage regulator and resonance gate driver thereof
04/09/2014CN103715869A Multichannel isolation type power device switch drive module of power conversion controller
04/09/2014CN103715868A High-side semiconductor-switch low-power driving circuit and method
04/09/2014CN103715867A Apparatus and method for age-compensating control for a power converter
04/09/2014CN103715866A Component parallel type frequency multiplier circuit used for random waveform power electronic converter
04/09/2014CN103715865A Radiator special for mine frequency converter
04/09/2014CN103715864A Converter cabinet
04/09/2014CN103715863A Converter and heat equalization control method of power device of converter
04/09/2014CN103715715A Method for inhibiting impact current in starting of high-power energy conversion system
04/09/2014CN103713685A Power control circuit and power supply system which power control circuit adapts to
04/09/2014CN103706992A Single-pipe welding jig for three-phase photovoltaic grid-connected inverter
04/09/2014CN102545660B Phase sequence self-adaption trigger circuit of three-phase fully-controlled rectifier induction heating power supply
04/09/2014CN102480229B Isometric-ratio voltage reducing switch power source
04/09/2014CN102480213B Heat radiating device, frequency converter comprising same and frequency-variable air conditioner
04/09/2014CN102457196B Power unit control plate of high-voltage frequency converter
04/09/2014CN102412717B Lossless soft start device and method for frequency converter
04/09/2014CN102386750B Voltage conversion rate control circuit
04/09/2014CN102324861B Motor driver
04/09/2014CN102270926B On-vehicle high-power current transformer cooling method and cooling system
04/09/2014CN102223094B Power conversion system and LC circuit damping method
04/09/2014CN102185491B Serial and parallel connection electrical bridge type impedance network power converter
04/09/2014CN102142783B Power converter
04/09/2014CN101753003B Protective device and method of boost converter
04/09/2014CN101379685B Method and circuit for adjusting voltage
04/08/2014US8693228 Power transfer management for local power sources of a grid-tied load
04/08/2014US8693227 Inverter control when feeding high impedance loads
04/08/2014US8693221 Electric power converter apparatus
04/08/2014US8693216 Switch control device, power supply device including the same, and switch control method
04/07/2014DE202014100817U1 Umrichtersystem mit einer Filteranordnung Converter with a filter assembly
04/03/2014WO2014051764A1 Adaptive power gating and regulation
04/03/2014WO2014049807A1 Semiconductor device and power conversion apparatus using same
04/03/2014WO2014049254A1 System for charging a motor vehicle battery
04/03/2014WO2014048806A1 Power conversion arrangement and method for power conversion
04/03/2014WO2014048476A1 Electrical device with a reduced isolation gap
04/03/2014WO2014048471A1 Power line filter device
04/03/2014WO2014048459A1 Transducer arrangement for a photovoltaic system, and operating method for a photovoltaic system
04/03/2014WO2014023446A3 Method for controlling a power stage
04/03/2014WO2013174528A3 Gate driver for a power converter
04/03/2014WO2013143793A3 Rectifier circuit with current injection
04/03/2014US20140093016 Rectification circuit and wireless communication apparatus using the same
04/03/2014US20140092663 Electric power converter
04/03/2014US20140092652 Power supply device and method of determining abnormality in power supply device
04/03/2014US20140091777 Voltage regulator
04/03/2014US20140091735 Fan Conducted Noise Reduction
04/03/2014DE102013212403A1 Electric power system i.e. pump-storage power system, for generating electrical power, has electric line designed as high temperature-superconductive line in intermediate circuit, and synchronous machine arranged in hollow chamber or shaft
04/03/2014DE102013211665A1 Stromversorgungsvorrichtung und Verfahren zum Bestimmen einer Abnormalität der Stromversorgungsvorrichtung A power supply apparatus and method for determining an abnormality of the power supply device
04/03/2014DE102012217972A1 Schaltungsanordnung und Verfahren zum Aufladen eines Zwischenkreiskondensators sowie Batterie und Kraftfahrzeug mit einer solchen Schaltungsanordnung Circuit arrangement and method for charging an intermediate circuit capacitor, battery and motor vehicle with such a circuit arrangement
04/03/2014DE102012217903A1 Power semiconductor circuit for use as multi-level driver circuit in e.g. uninterruptible power supplies, has locking device that locks the respective power semiconductor switches to prevent simultaneously switching-on of switches
04/03/2014DE102012217898A1 Method for operating single ended primary inductance converter utilized in motor vehicle, involves monitoring actual duty factor of loop of converter, and switching-off switching element when actual duty factor reaches permitted duty factor
04/03/2014DE102012109283A1 Power converter of electrical machine used for feeding three-phase motor of motor vehicle, has electrical resistance that is provided in circuit portion at same time through decoupling element
04/03/2014DE102012019296A1 Control circuit for adjusting tone degree of electrical transparent disk i.e. suspended particle device, of motor car, has DC converter switched between discrete values of output voltage, where converter is provided with switching element
04/02/2014EP2713492A1 Power Conversion Arrangement and Method for Power Conversion
04/02/2014EP2713491A1 Chopping converter with reduced switching losses
04/02/2014EP2713490A2 Switching power supply device and method for circuit design of the switching power supply device
04/02/2014EP2713489A1 Method for low power operation of an active PFC converters using window modulation with open-loop width control
04/02/2014EP2713488A1 Electronic converter, and related lighting system and method of operating an electronic converter
04/02/2014CN203522673U System for improving power handling of electronic device
04/02/2014CN203522590U Mining traction electric locomotive chopping speed regulator
04/02/2014CN203522589U Three-phase DC brushless motor and drive circuit for same
04/02/2014CN203522573U LLCL filtering grid-connected inverter based on single electric current loop control
04/02/2014CN203522571U High-efficiency green power supply based on multilevel technology
04/02/2014CN203522568U High-reliability auxiliary power supply circuit used for ATX power supply
04/02/2014CN203522562U Active power factor correction circuit for X-ray machine
04/02/2014CN203522561U Full-bridge self-excited combined drive-type switching power supply
04/02/2014CN203522544U Low-noise self-excited push-pull converter
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