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 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
06/2010
06/23/2010CN101753051A Hybrid inverter for conversion of DC current into AC current
06/23/2010CN101753050A Voltage-sharing fuzzy control system and method of capacitor voltage at direct current side of pulse-width modulation (PWM) rectifier
06/23/2010CN101753049A Power supply apparatus and image forming apparatus
06/23/2010CN101753048A Control power supply for subway safety door system
06/23/2010CN101753047A Stabilized voltage output feedback isolation circuit
06/23/2010CN101753046A Current rectifying and wave filtering circuit for auxiliary switch power
06/23/2010CN101753045A Chip mounter Star axis AC servo motor calibration power supply
06/23/2010CN101753044A Three-level midpoint potential balance control method based on zero sequence voltage injection
06/23/2010CN101753042A Distributed power supply system
06/23/2010CN101753040A Power adaptor
06/23/2010CN101753037A High voltage generation device of medical high-frequency high voltage generator
06/23/2010CN101752999A High-performance pulse width modulation controller
06/23/2010CN101752992A automobile rectifier bracket
06/23/2010CN101752912A AC / DC converter
06/23/2010CN101752877A Photovoltaic synchronization inverter with photovoltaic array IV test function and test method
06/23/2010CN101749577A Universal input voltage light emitting device
06/23/2010CN101330274B Controller for multifunctional nine-level frequency-conversion voltage-regulating energy-saving equipment with high power and high voltage
06/23/2010CN101304172B Method for real time pre-compensating harmonic wave field dead region
06/23/2010CN101257260B Synchronous rectification device
06/23/2010CN101090240B Device and method for converting voltage using switch mode
06/23/2010CN101080864B Power supply device
06/22/2010US7742319 Transformer having resonant inductance
06/22/2010US7742317 Precharging boost converters in DC to DC power converters
06/22/2010CA2420903C Fan arrangement
06/17/2010WO2010068546A1 Power factor correction (pfc) for nonsinusoidal uninterruptible power supply
06/17/2010WO2010067679A1 Protocol for voltage surge suppression and recovering from energy surge
06/17/2010WO2010067467A1 Power conversion device
06/17/2010WO2010067021A2 Device with a polyphase electrical machine, and related electrical machine
06/17/2010WO2010066888A2 System and apparatus for power transfer to vessels
06/17/2010WO2009120832A3 Dc bus voltage harmonics reduction
06/17/2010US20100149846 Inverter circuit having relatively higher efficiency
06/17/2010US20100149845 Digitally controlled switched-mode power supply
06/17/2010US20100149844 Inverter apparatus
06/17/2010US20100149843 Preemptive protection for a power convertor
06/17/2010US20100148720 Solar Powered Electrical Energy Generating Device
06/17/2010US20100148708 Voltage scaling of an electric motor load to reduce power consumption
06/17/2010DE102008054744A1 Method for operation of electrical auxiliary or power steering, involves identifying load bridge section, which has real or theoretically high power load opposite to bridge section
06/16/2010EP2197097A1 Electric compressor integrated with inverter and its coil component for inverter device
06/16/2010EP2197096A1 Pwm signal generator, and inverter equipped with this pwm signal generator
06/16/2010EP2197095A2 Power converters
06/16/2010EP2197088A2 Electromechanical energy conversion systems
06/16/2010EP2195915A2 Photovoltaic charge abatement device, system and method
06/16/2010EP2195719A1 Method and apparatus for providing power
06/16/2010EP1782529B1 Automatic output power limiting electrical device
06/16/2010CN201509354U Constant-power power source of civil and industrial xenon lamps
06/16/2010CN201509352U EMC circuit
06/16/2010CN201509348U LED power circuit
06/16/2010CN201509341U LED airfield taxi-track center line lamp driving circuit
06/16/2010CN201509338U Led drive module
06/16/2010CN201509168U Coastal bench viaduct type solar power station power supply device
06/16/2010CN201509160U Structure of rectifier
06/16/2010CN201509159U Self power supplying device and power cabinet
06/16/2010CN201509158U Programmable integrated circuit
06/16/2010CN201509157U High-voltage deflector for multi-winding wind power generator
06/16/2010CN201508598U Multi-path anti-theft alarm powered by double-power supply
06/16/2010CN201508385U Power supply rectifier detection circuit
06/16/2010CN201508093U Refrigeration device applying thin-film solar energy battery on shed frame of Manicure Finger grape for power supply
06/16/2010CN201507461U Floor fan provided with DC motor
06/16/2010CN201507460U Movable fan
06/16/2010CN201507128U Solar energy integrated bathing room
06/16/2010CN1998129B Method for operating an inverter, and arrangement for carrying out said method
06/16/2010CN1421987B DC-to-AC voltage conversion circuit and its control method
06/16/2010CN101743685A Delivery of electric power by means of a plurality of parallel inverters and control method based on maximum power point tracking
06/16/2010CN101742783A High power LED drive circuit with emergency function
06/16/2010CN101742753A Illumination apparatus and driving method thereof
06/16/2010CN101742751A LED drive circuit of step-down converter
06/16/2010CN101741275A Control method of modular full-bridge grid-connected inverters capable of parallel operation
06/16/2010CN101741274A Modulation method and implementation circuit for unit vector to carrying out time-delay superimposition of multi-level space vector
06/16/2010CN101741273A Coupling inductance type double Boost inverter circuits in photovoltaic system
06/16/2010CN101741272A Regulating and controlling method and logic of self-adaption commutation integration of high frequency chain matrix inverter
06/16/2010CN101741271A Dynamic active power control method of inverter
06/16/2010CN101741270A Semiconductor unit and power conversion device
06/16/2010CN101741269A Capacitor voltage-dropping power supply circuit and device thereof
06/16/2010CN101741268A Pulse width modulation control circuit of AC/DC switch power supply
06/16/2010CN101741267A 50A-grade low-voltage high-current power source suitable for integrated circuits
06/16/2010CN101741266A Grid-controlled rectifier and rectifier circuit applying same
06/16/2010CN101741265A Control device of AC/DC converter
06/16/2010CN101741264A Three-phase power supply way of single-phase electric utensil
06/16/2010CN101741263A Insulated switch power supply apparatus
06/16/2010CN101741262A Method and apparatus for adjusting displacement current in an energy transfer element
06/16/2010CN101741261A Control system and control method for frequency interpolation pattern cascading off-line PFC-PWM switch power converter
06/16/2010CN101741256A Method of forming a series resonant switching power supply control circuit and structure therefor
06/16/2010CN101741237A Power supply topology for a multi-processor controller in an electric traction system
06/16/2010CN101741234A Control system of a power factor correction circuit
06/16/2010CN101741231A Phase abnormity detection device and power supply with phase abnormity detection function
06/16/2010CN101737748A Illumination apparatus
06/16/2010CN101737654A Illumination apparatus
06/16/2010CN101404421B Non-contact power supply of automatic carriage
06/16/2010CN101263647B Power conversion device
06/16/2010CN101232753B Electromagnetic stove quasi-resonance soft switch high-frequency converter
06/16/2010CN101232249B Synchronous regulating circuit and method used for power converter
06/16/2010CN101160701B System for precharging a DC link in a variable speed drive
06/16/2010CN101147324B Level shift circuit and power supply device
06/16/2010CN101127483B Power supplier for field emission display
06/15/2010US7738272 Circuit and method for rectifying and regulating voltages
06/15/2010US7737773 Semiconductor device, step-down chopper regulator, and electronic equipment
06/10/2010WO2010064565A1 Inverter-integrated electric compressor and inverter device thereof
06/10/2010WO2010064490A1 Power supply device
06/10/2010WO2010064489A1 Power supply device
06/10/2010WO2010064375A1 Air-conditioner
1 ... 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 ... 462