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)
06/2010
06/02/2010CN101720526A Power factor correction controller with feedback reduction
06/02/2010CN101719722A Control method of ultra-high direct-current transmission voltage
06/02/2010CN101719721A Low-voltage power supply
06/02/2010CN101719720A Electric power electronic module of ship frequency converter
06/02/2010CN101719719A Novel thyristor converter valve module
06/02/2010CN101304217B Switch power supply for chain type convertor power unit controller
06/02/2010CN101295935B Optimizing PWM modulation method capable of restraining harmonic wave
06/02/2010CN101290931B Self-cooled thyristor valve of high power and mounting vehicle
06/02/2010CN101272089B Electric voltage peak absorption circuit of DC converter power switch pipe
06/02/2010CN101262172B Cycle time division control circuit
06/02/2010CN101222173B High pressure IGBT current transformer module
06/02/2010CN101217251B A monocycle feedforward switch control circuit
06/02/2010CN101207336B Transistor driver circuit of power converter
06/02/2010CN101183833B Hot pipe technique based frequency conversion power unit
06/02/2010CN101174788B Cut-out overvoltage protection circuit of electric voltage driving type power semiconductor device
06/02/2010CN101170280B A realization method of switching tube drive circuit and its circuit
06/02/2010CN101145732B Step-down switch regulator formed on integrated circuit and receiving input voltage and method for producing switch output voltage
06/02/2010CN101136602B Three-phase rectifier, inverter and module
06/02/2010CN101119063B Frequency converter
06/01/2010US7729147 Integrated circuit device using substrate-on-insulator for driving a load and method for fabricating the same
06/01/2010US7729140 Sampling method with adjusting duty ratios
06/01/2010US7729139 Current source inverter with energy clamp circuit and controlling method thereof having relatively better effectiveness
05/2010
05/27/2010WO2010059548A1 Low voltage power supply
05/27/2010WO2010058468A1 Power converter
05/27/2010WO2010057532A1 Power converter with multi-level voltage output and harmonics filter
05/27/2010WO2010057338A1 Output voltage feedback device for power supply and power supply
05/27/2010US20100131136 Power supply system, vehicle including the same, control method for power supply system, and computer-readable recording medium recording program for causing computer to execute the control method
05/27/2010US20100127576 Determination of the load capability of a DC voltage source which is connectable to an electric power grid via an inverter and a grid disconnect switch
05/27/2010DE102008058370A1 Power converter heating and cooling device, has cooler comprising cooler mounting with continuous longitudinal channels that pass over entire length, and spiral grooves implemented at ends of channels
05/27/2010CA2744302A1 Power converter
05/26/2010EP1894288B1 Ac voltage output apparatus and hybrid vehicle including the same
05/26/2010CN201491363U Novel power supply of plasma cutting machine
05/26/2010CN201491360U Human body sensing dimmer and human body sensing lamp
05/26/2010CN201491354U Electronic rectifier circuit and electrodeless lamp
05/26/2010CN201491328U Adjusting device of luminaire switch
05/26/2010CN201491314U Driver circuit for LED fluorescent lamp
05/26/2010CN201490898U Adjustable optimized waveform-based double-frequency high-voltage pulse type crude oil dewatering power supply
05/26/2010CN201490891U High-frequency transformation power supply and audio power amplifier processing circuit provided with same
05/26/2010CN201490887U Practical high-end power supply module of inverter drive circuit
05/26/2010CN201490886U Circuit used for reducing power consumption of width-voltage input power supply IC and main board
05/26/2010CN201490882U Multi-purpose power supply adapter
05/26/2010CN201490880U Soft-start circuit of electric-charge pump
05/26/2010CN201490879U Active absorbing circuit for hybrid rectifying circuit
05/26/2010CN201490878U Novel incoming current harmonic suppression circuit for switching power supplies
05/26/2010CN201490877U Converter with smoke and fire protection device
05/26/2010CN201490876U Economical middle-high pressure thyristor valve group with rotatable base
05/26/2010CN201490701U Voltage protection circuit of frequency converter
05/26/2010CN201490187U Novel direct bonding power module of power terminal
05/26/2010CN1976188B DC-DC coverter for mixed power vehicle
05/26/2010CN1581658B Split gate drive scheme to improve reliable voltage operation range
05/26/2010CN1574582B Soft switch power converter and its power regulation method
05/26/2010CN1551472B Ac/dc flyback converter
05/26/2010CN1521924B Electrical power circuit for supplying energy, controller of a electronic circuit and drive method and display device with the electronic circuit
05/26/2010CN1501572B DC/DC converter, controller for DC to DC converter, and method for controlling switch of the DC to DC converter
05/26/2010CN1452806B Active power factor correction device and method therefor
05/26/2010CN1337085B Switch mode power supply
05/26/2010CN101715265A LED driving power supply control circuit and LED lamp by using same
05/26/2010CN101714829A Power factor correction circuit
05/26/2010CN101714826A Multi-phase current supplying circuit, driving apparatus, compressor, and air conditioner
05/26/2010CN101714820A Multiplexed output power of low-voltage power supply
05/26/2010CN101714813A Soft start circuit of switch power supply
05/26/2010CN101714812A Fan control circuit
05/26/2010CN101714811A Method for dissipating heat of thermotube of convertor and radiator thereof
05/26/2010CN101714760A Low-frequency filter circuit and filtering method for communication equipment
05/26/2010CN101714204A Multiplier and power factor correction controller with same
05/26/2010CN101202494B Device and method for auto linear error compensating of electric voltage /frequency converter
05/26/2010CN101136584B Switch loss reduced single-stage power factor correcting circuit
05/26/2010CN101075783B Three-phase medium-frequency DC high-voltage power supply for ESP
05/26/2010CN101056067B Switching power supply circuit
05/26/2010CN101005243B Flexible bridge arm topological circuit
05/26/2010CN101002375B Method and circuit arrangement for optimising maximum current limitation in the primary switch of a switched-mode power supply, and a power supply
05/25/2010US7724557 Electrical wiring device with a center nightlight having automatic and manual control features
05/25/2010US7724550 Organic rectifier
05/25/2010US7724549 Integrated power conditioning system and housing for delivering operational power to a motor
05/25/2010US7724523 Electric power converter and mounting structure of semiconductor device
05/25/2010US7721564 Wild frequency avionic refrigeration system and controller therefor
05/20/2010WO2010055713A1 Interconnection inverter
05/20/2010WO2010055580A1 Modular magnetic energy regenerative switch
05/20/2010WO2010055568A1 Magnetic energy regeneration switch provided with protection circuit
05/20/2010WO2010055016A2 Control for an electrically adjustable item of furniture
05/20/2010WO2010054529A1 One-cycle controlled power factor correction method
05/20/2010US20100124082 Method for selecting the optimum number of phases for converter and system using the same
05/20/2010DE202010002362U1 Stromversorgungseinheit zum Anschluß an Gleich- und Wechselspannung Power supply unit for connection to DC and AC voltage
05/20/2010DE102008057333A1 Adaptiver PFC für Leuchtmittel-Lastkreis, insbesondere Lastkreis mit LED Adaptive PFC for bulb-load circuit, especially the load circuit with LED
05/19/2010EP2187512A2 Method and apparatus to control a power factor correction circuit
05/19/2010EP2187511A2 Method and apparatus to increase efficiency in a power factor correction circuit
05/19/2010EP2187510A1 Inverter start up switch
05/19/2010EP1753634B1 Motor drive apparatus
05/19/2010CN201479535U Electromagnetic radiation eliminator for electronic devices
05/19/2010CN201479029U Electronic rectifier
05/19/2010CN201479025U Acceleration high-voltage power supply for restraining electron beam processing device under instantaneous overvoltage
05/19/2010CN201479023U High-precision large-range positive-negative power supply
05/19/2010CN201479020U Control parameter optimization control system for crude oil dehydration power supply
05/19/2010CN201479018U IGBT direct-current power source for single crystal silicon furnace
05/19/2010CN201479014U Power supply device
05/19/2010CN201479004U High-integrated intelligent power module
05/19/2010CN201479000U Easily combinable power unit module
05/19/2010CN201478999U IGBT driving circuit of frequency converter with middle and higher voltage
05/19/2010CN201478998U Power-supply driving device
05/19/2010CN201478997U Power device with modularization PMBUS function
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