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)
10/2012
10/17/2012CN202495869U Large capacity energy storage converter
10/17/2012CN102742132A Bridgeless power-factor correction converter
10/17/2012CN102740568A Non-isolated LED (light-emitting diode) power supply with power factor correction function
10/17/2012CN102739100A Three-level three-phase four-bridge arm converter
10/17/2012CN102739099A Auxiliary power device of straddle-type monorail train
10/17/2012CN102739097A Method and circuit utilizing low-voltage inversion to realize high-voltage inversion, and high-voltage converter
10/17/2012CN102739096A Photovoltaic grid-connected inverter
10/17/2012CN102739091A Three-level zero common-mode voltage modulation method based on DSP (digital signal processor) and CPLD (complex programmable logic device)
10/17/2012CN102739090A Overcurrent protection device and method for inverter as well as inverter
10/17/2012CN102739082A Three-phase rectification step-down circuit with power coefficient calibrating function
10/17/2012CN102739077A Auxiliary power supply of switching power supply
10/17/2012CN102739070A Energy feedback type three-phase high-voltage frequency converter
10/17/2012CN102739067A Synchronous regulation circuit for turn-on and turn-off phase angle of the AC voltage
10/17/2012CN102739062A Zero-current and low-voltage switching inverter-type welding cutting power supply circuit
10/17/2012CN102739061A Power supply method, power supply circuit and electronic equipment
10/17/2012CN102739051A Voltage generation circuit
10/17/2012CN102739050A DC/DC (direct current) chopper circuit for auxiliary converter cabinet of electric locomotive
10/17/2012CN102739047A Integrated control circuit of starting and shutdown setting and output compensation and operation method thereof
10/17/2012CN102739046A Auxiliary power supply circuit without electrolytic capacitor
10/17/2012CN102739039A Electronic direct current conversion device, printed circuit board (PCB) and electronic direct current conversion method
10/17/2012CN102739035A System and method for active electromagnetic interference reduction for switching converter
10/17/2012CN102739034A Oscillation circuit with frequency jitter
10/17/2012CN102739033A Interleaved parallel three-phase power factor correction circuit
10/17/2012CN102739032A Power factor correction circuit
10/17/2012CN102739031A Discontinuous power factor correction switching controller adapted for fixed power supply time of sawtooth wave
10/17/2012CN102739030A Starting method of full-bridge type MMC-HVDC (modular multilevel converter-high voltage direct current)
10/17/2012CN102739029A Soft start circuit for realizing high-current start of switching power supply
10/17/2012CN102739028A Power management apparatus
10/17/2012CN102739027A Protective circuit for DC (direct current) power supply interface of 24V
10/17/2012CN102739026A Short circuit retraction control protection method and system for direct current module based on digital signal processing
10/17/2012CN102739025A Switch power supply protection control circuit
10/17/2012CN102739024A RCD absorption circuit of NPC-type three-level switch module
10/17/2012CN102739023A Output filter circuit of coupling transformer
10/17/2012CN102739022A Trigger circuit and electronic device
10/17/2012CN102739021A General control chip structure for SCR (semiconductor control rectifier) and IGBT (insulated gate bipolar translator)
10/17/2012CN102739020A Control unit for frequency changer
10/17/2012CN102739019A Frequency converter unit
10/17/2012CN102739018A Burst-mode operation of a switching converter
10/17/2012CN102738880A Charging device of mobile vehicle
10/17/2012CN102735914A Synchronous rectification circuit and zero-cross detection method
10/17/2012CN102730499A Elevator contracting brake controller
10/17/2012CN102035381B BOOST circuit with adjusting starting voltage
10/17/2012CN101924458B Switch power supply and prevention method thereof
10/17/2012CN101860194B Implementation method and device of multi-mode power factor corrector
10/17/2012CN101834515B Zero voltage switching circuit suitable for drive circuit of switch power supply power tube
10/16/2012US8291242 Method for transforming voltage identification code of a microprocessor
10/16/2012US8289737 Bridgeless boost PFC circuits and systems with reduced common mode EMI
10/16/2012US8289730 Ripple cancellation
10/11/2012WO2012137860A1 Semiconductor device, and inverter, converter and power converter using same
10/11/2012WO2012137651A1 Power semiconductor device
10/11/2012WO2012136330A1 Electronic circuit comprising two static converters operating in a quasi-resonant zero-voltage switching mode and a method of operating such a circuit
10/11/2012US20120257432 USB AC Adapter with Removable USB Vehicle Power Adapter
10/11/2012US20120257426 AC Adapter With Automatic Built-In Power Switch
10/11/2012DE112010003777T5 Leistungsversorgungskontroller Power supply controller
10/11/2012DE102011090120A1 Schaltvorrichtung und Schaltmodul Switching device and switching module
10/11/2012DE102011006990A1 Cool dose unit for use in column tensioning assembly, has mounting unit and holding plate arranged on front sides of cool dose and detachably and mechanically connected with holding plate, where front sides lie opposite to each other
10/11/2012DE102011006988A1 Zweiteilige Stromrichterzelle Two-piece converter cell
10/11/2012DE102011006987A1 Modulares Stromrichterschranksystem Modular converter cabinet system
10/11/2012DE102010000082B4 Schaltungsanordnung von elektronischen Leistungsschaltern einer Stromerzeugungsvorrichtung Circuit of electronic power switches a power generating device
10/11/2012DE102006027826B4 Schaltungsanordnung Circuitry
10/10/2012EP2509205A1 Control device of the switching frequency of a quasi-resonant switching converter and related control method.
10/10/2012EP2509200A1 Safety discharge circuit
10/10/2012EP2507905A1 A softstarter for controlling an asynchronous three-phase motor
10/10/2012EP2507899A2 Voltage converter
10/10/2012EP2507884A1 Inverter for high voltages
10/10/2012CN202488819U LED (Light-Emitting Diode) driving power supply and LED light-emitting module
10/10/2012CN202488370U High power density onboard transformer rectifier
10/10/2012CN202488364U Rectifying circuit
10/10/2012CN202488363U Phase shift commutating reactor
10/10/2012CN202488353U Zero-current turn-on low-voltage turn-off inverter type welding-cutting power supply circuit
10/10/2012CN202488348U Step-up converter circuit
10/10/2012CN202488345U Device for controlling starting of frequency converter in rotating state of rotor
10/10/2012CN202488344U AC stabilizing current power supply circuit
10/10/2012CN202488343U Dynamic regulator
10/10/2012CN202488342U Circuit for increasing PF (power factor) value of power supply
10/10/2012CN202488341U Intelligent digitally controlled power source
10/10/2012CN202488340U Cascode driving circuit
10/10/2012CN202488339U Modified-structure frequency converter
10/10/2012CN202488338U Water-cooling radiator of power device and power cabinet
10/10/2012CN202488337U Paired module assembly for power converter
10/10/2012CN202488336U High-frequency power supply device for electric dust remover
10/10/2012CN202488335U Exhaust structure of chain dynamic power management device
10/10/2012CN202488334U Modular inversion core structure for photovoltaic grid-connected inversion apparatus
10/10/2012CN202488333U Integrated power module and control module apparatus
10/10/2012CN202487372U Transformer structure and charger
10/10/2012CN102723885A Proportional resonant control method for triple modular redundant line voltage cascaded rectifier
10/10/2012CN102723884A Power supply system and redundancy power supply system of power supply output high-end reverse feeding prevention switch tube
10/10/2012CN102723882A Zero-power-consumption power-saving socket circuit
10/10/2012CN102723880A Alternating current-to-direct current circuit
10/10/2012CN102723865A Direct-current booster circuit
10/10/2012CN102723860A Gradually-boosting equipment of DC power supply
10/10/2012CN102723859A Charge pump based on voltage multiplier cascade connection
10/10/2012CN102723858A Car-mounted wide power supply voltage stabilization plate and navigation television
10/10/2012CN102723857A An electric circuit for outputting multipath high precision driving signal
10/10/2012CN102723856A Synchronous rectifier control circuit and switch power supply employing same
10/10/2012CN102723855A Driving circuit of power switching tube and power conversion circuit using driving circuit
10/10/2012CN102723854A Drive circuit for switching element
10/10/2012CN102723853A Power module set for high-power converter equipment
10/10/2012CN102723852A Improved inductance rectifier
10/10/2012CN102723851A Bridge arm circuit
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