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)
09/2012
09/05/2012CN202424492U Power switch driver, IC (integrated circuit) chip and DC-DC converter
09/05/2012CN202424491U PWM (Pulse Width Modulation) frequency-changing circuit and switching power supply
09/05/2012CN202424490U PWM (pulse-width modulation) duty-ratio limiting circuit and switching power supply
09/05/2012CN202424489U Buffering switch circuit
09/05/2012CN202424488U Shared-cathode-type anti-reversing-function topology circuit applied to photo-electricity storage battery
09/05/2012CN202424487U IGBT drive circuit being cable to generate turn-off reverse voltage
09/05/2012CN202424486U Radiating adapter
09/05/2012CN202424485U Antiskid adapter
09/05/2012CN202424484U Anti-explosion variable-frequency governor used on narrow-gauge traction anti-explosion electric locomotive
09/05/2012CN202424483U Low-temperature type water cooling device for wind generator set current transformer
09/05/2012CN202424482U The traction converter water cooling system of electric locomotive
09/05/2012CN202424481U Airtight dust-proof variable-frequency electric drive control cabinet
09/05/2012CN102656788A Multi-phase direct voltage converter and method for controlling a multi-phase direct voltage converter
09/05/2012CN102656785A Method for detecting a breakdown in a switching current source and corresponding power source
09/05/2012CN102656764A DC power source for high voltage power apparatus
09/05/2012CN102656661A Method for operating an industrial process
09/05/2012CN102655379A Device used for restraining circumfluence in inverter parallel operation system
09/05/2012CN102655376A DC power supply
09/05/2012CN102655375A Switching power supplier provided with frequency conversion device
09/05/2012CN102655372A Variable input voltage pfc circuits, systems and power supplies with phase shifted power rails
09/05/2012CN102655368A Method and device for controlling constant turn-off time of switching power supply
09/05/2012CN102655367A 功率模块 Power Modules
09/05/2012CN102118130B Self-lifting high-side driver control for driving motor bridging circuit without static DC current
09/05/2012CN102005989B Suspension controller of magnetic suspension train
09/05/2012CN101951136B Auxiliary power source bootstrapping circuit of power source converting device
09/05/2012CN101902129B Current-type multi-resonance direct current (DC) converter
09/05/2012CN101895190B Grid drive circuit for controlling bridge type drive circuit
09/05/2012CN101826803B Independent power supply module of liquid crystal display
09/05/2012CN101826791B UVLO circuit
09/05/2012CN101764513B Power supply device with low standby power
09/05/2012CN101697448B Two-side water cooling substrate of power module of current transformer
09/05/2012CN101647180B Circuit arrangement for identifying network zero crossings
09/05/2012CN101630918B Energy-saving modular high-voltage direct current (DC) power system
09/05/2012CN101471698B RS485 bus system containing power supply module
09/05/2012CN101399490B Power converter construction
09/05/2012CN101369773B Method, device and system for start-up time reduction in switching regulators
09/04/2012US8259482 Power adapter apparatus and power management method
09/04/2012US8259480 Arrangement for exchanging power
09/04/2012US8259474 Pulse width modulation control of a matrix converter
09/04/2012US8259473 Method for operation of a converter circuit and apparatus for carrying out the method
08/2012
08/30/2012WO2012114584A1 Inverter integrated motor-driven compressor
08/30/2012WO2012083326A3 Control gear for illumination means
08/30/2012WO2011012436A3 Device for compensating harmonics occurring in current flows in a high-voltage network
08/30/2012DE102011087087A1 Drive circuit for controlling e.g. MOSFET that is utilized for inverting direct current voltage into three-phase alternating current voltage, has switching unit connected to gate of switch based on control signal and output voltages
08/29/2012EP2491764A2 Solid state lighting, driver circuits, and related software
08/29/2012CN202406443U Support frame and power converter
08/29/2012CN202406371U Discharge balance adjusting device
08/29/2012CN202406349U LED lighting intelligent control system
08/29/2012CN202406133U Switch compatible to alternating current 220V and direct current 110V power input
08/29/2012CN202406053U Device for suppressing startup impulse current in large power grid-connected inverter
08/29/2012CN202406051U Vehicle-mounted power supply inverter
08/29/2012CN202406044U High-accuracy integrated and non-isolated power converter
08/29/2012CN202406042U All-in-one PC inbuilt switch power supply
08/29/2012CN202406041U High-stability high-voltage direct current power supply
08/29/2012CN202406038U IGBT (insulated gate bipolar transistor) module with double-transistor parallel connection unit of wind power converter
08/29/2012CN202406028U Trigger power source according with temperature characteristics of thyristor
08/29/2012CN202406027U Circuit capable of improving control power of TEA1713 chip
08/29/2012CN202406025U Adjustable constant-current and temperature control soft protection switch power supply circuit
08/29/2012CN202406019U RS232 (Recommend Standard 232) serial communication electric larceny circuit
08/29/2012CN202406018U Power factor correction transducer for removing power-frequency ripples through load shifting
08/29/2012CN202406017U Active power factor correction circuit with input harmonic compensation circuit
08/29/2012CN202406016U Single-stage active power factor correction circuit
08/29/2012CN202406015U Fly-back type switching power supply converter circuit with function of eliminating power dissipation of starting resistance
08/29/2012CN202406014U Overvoltage protection device of medical power-switching circuit
08/29/2012CN202406013U Braking unit of wind power generation converter
08/29/2012CN202406012U Power factor correction transducer for low-output voltage ripples
08/29/2012CN202406011U Logic input device
08/29/2012CN202406010U Multifunctional safe power box
08/29/2012CN202406009U Driving system for double-tube parallel connection IGBT (Insulated Gate Bipolar Translator) of wind power generation device
08/29/2012CN202406008U Driving device of power switch device
08/29/2012CN202406007U Signal conversion circuit for IGBT (insulated gate bipolar translator) parallel connection
08/29/2012CN202406006U Novel high-power high-voltage controllable silicon pulse driver
08/29/2012CN202406005U Field programmable gate array (FPGA) technology-based single-phase synchronous frequency tracking digital phase-shift trigger
08/29/2012CN202406004U Frequency converter power cabinet with balls and guide rails
08/29/2012CN202406003U Switch power supply
08/29/2012CN202406002U Pallet for holding laptop of wind power converter
08/29/2012CN202406001U Large-power module of reactive compensation device
08/29/2012CN202406000U IGBT half-bridge power module
08/29/2012CN202405999U Frequency converter and voltage-to-current converting circuit
08/29/2012CN202405998U Stacked bus bar
08/29/2012CN202405997U Power source changing-over plate
08/29/2012CN202405996U Electronic transformer
08/29/2012CN202405995U Injection machine power box and X-ray machine
08/29/2012CN202405994U Self-temperature-reducing frequency converter
08/29/2012CN202405993U Cooling device for air cooler of high-voltage direct-current converter valve
08/29/2012CN202405065U Four-winding transformer for testing wind power generation converter
08/29/2012CN202404805U Numerical control power supply system for student safety
08/29/2012CN102651618A Power supply circuit
08/29/2012CN102651615A Power converter with zero voltage switching and related control method thereof
08/29/2012CN102651606A Single-period power factor correction circuit
08/29/2012CN102651605A Method for preventing large current impact during electrification
08/29/2012CN102651604A Control circuit and method for a ripple regulator system
08/29/2012CN102651603A Water cooling structure for frequency converter of electric vehicle
08/29/2012CN102651387A Compound semiconductor device, method for producing the same, and power supply
08/29/2012CN101895202B Constant-current isolation module laser power supply
08/29/2012CN101893909B Constant-power control device and control method thereof
08/29/2012CN101807861B Method for rectifying three-phase active power factor
08/29/2012CN101807850B Circuit capable of avoiding repeatedly starting and stopping auxiliary power supply of photovoltaic inverter
08/29/2012CN101789681B Power supply apparatus with open loop protection
08/29/2012CN101777833B Electronic equipment and power supply unit thereof
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