Patents for H02M 1 - Details of apparatus for conversion (33,954)
08/2008
08/27/2008CN201107396Y Direct-current power supply analog device
08/27/2008CN101252335A Optimizing method for producing polygon magnetic linkage track
08/27/2008CN101252322A Combined type power adapter
08/27/2008CN101252318A Power supply converter containing pulse-width modulation controller for compensation of maximum output power
08/27/2008CN101252312A Converter circuit
08/27/2008CN101252309A Direct-current power supply slow startup control circuit
08/27/2008CN101252308A Power electronic circuit optimizing method based on paralleling ant cluster algorithm
08/27/2008CN101252307A Power converter
08/27/2008CN101249806A Modular energy feedback type traction power set and control method
08/27/2008CN100414828C Pulse-width regulating controller with frequency regulation function for power convertor
08/27/2008CN100414821C Power IC with overshoot output prevention
08/27/2008CN100414820C Power module for AC/AC power conversion
08/27/2008CN100414310C Double injection synthetic test method of high voltage series TCR
08/26/2008US7417877 Digital power supply with programmable soft start
08/26/2008US7417439 Impedance conversion circuit and integrated circuit including thereof
08/26/2008US7417335 Method and apparatus for integrated circuit power up
08/21/2008WO2008099959A1 Semiconductor power conversion device
08/21/2008US20080198636 Switching controller for parallel power supply
08/21/2008US20080197819 Method and apparatus for electronic power control
08/21/2008DE202008007297U1 Netzgerät mit mehrfachen Ausgangsströmen Power supply with multiple output streams
08/21/2008DE102007007249A1 Circuit arrangement for controlling switched-mode power supply, has control signal generating unit generating current limiting signal for causing limitation of load current on steady load current and for outputting frequency control signal
08/20/2008EP1959550A1 Converter with unipolar or bipolar cutting with three magnetically coupled windings
08/20/2008EP1959549A1 Converter with unipolar or bipolar cutting with two magnetically coupled windings
08/20/2008EP1958322A2 Method for operating a switched-mode power supply as a flyback converter and switched-mode power supply for carrying out said method
08/20/2008CN101247091A Linear electric power with low output ripple voltage
08/20/2008CN101247090A Multiphase DC-DC converter
08/20/2008CN101247079A Semiconductor device
08/20/2008CN101247078A DC-DC conversion circuit, DC-DC conversion control circuit, and DC-DC conversion control method
08/20/2008CN101247074A Power-saving device and production method for AC electric appliance
08/20/2008CN101247073A Energy feedback and harmonic reactive-load compensation system suitable for multi-group commutating device
08/20/2008CN101247072A Voltage regulating circuit
08/20/2008CN101247038A Method and system for protecting voltage regulator driver circuitry during field coil short circuit condition
08/20/2008CN101246425A Double-CPU frequency convertor system and operation method thereof
08/20/2008CN101246386A Improved device for switch power source of industrial control computer
08/20/2008CN100413191C System and method for controlling switch frequency change in power supply transducer
08/20/2008CN100413190C System and method for controlling frequency of adaptive switch
08/20/2008CN100413125C Material for positive electrode of lithium secondary battery and process for producing the same
08/20/2008CN100412741C Switch device driving device and DC/DC current transformer using the same
08/20/2008CN100412739C Line frequency switching regulator
08/19/2008US7414866 Method for smoothing input current to a power delivery system having regeneration capability
08/19/2008US7414331 Power converter system and method
08/14/2008WO2008097868A1 Method and system adapted to regenerate load energy in ac-to-dc and dc-to-ac power converter systems
08/14/2008WO2008096709A1 Semiconductor switch and power converter to which the semiconductor switch is applied
08/14/2008WO2008096664A1 Ac/dc power conversion device using magnetic energy recovery switch
08/14/2008US20080192516 Input Circuit for a Switch-Mode Power Supply
08/14/2008DE112006002495T5 Digitale Steuereinrichtung zur Leistungsfaktorkorrektur und diese aufweisende Wechselspannungs-zu-Gleichspannungsversorgung Digital control means for power factor correction and having this AC-to-DC power supply
08/14/2008DE102007035606A1 Method for controlling power consumption regulating switch in power factor correcting circuit, involves applying input voltage with input terminals and output terminals for supplying output voltage
08/14/2008DE102007006319A1 Ansteuerschaltung mit TOP-Levelshifter zur Übertragung eines Eingangssignals und zugeordnetes Verfahren Drive circuit with the top-level shifter for transmitting an input signal and associated method
08/14/2008DE102007005852A1 Wind park, has accumulative network, turbine transformers and wind energy plants, where group of wind energy plants has separate swiveling transformer that produces swiveling phase to another group of wind energy plants
08/14/2008DE102007004878A1 Switching transducer for e.g. power factor controller, has regulation arrangement regulating power input of storage element, and damping circuit activatable and deactivatable depending on magnetizing condition and storage element
08/13/2008EP1956701A1 DC/DC-converter with a band pass filter and a band rejection filter in the voltage control loop
08/13/2008EP1726086A4 Universal power supply apparatus
08/13/2008EP1364446B1 Self-oscillating circuit for driving high-side and low-side switching devices with variable width pulses
08/13/2008CN101242148A Power conversion apparatus
08/13/2008CN101242146A Secure and efficient low-energy consumption switch power circuit
08/13/2008CN101242139A Power modulation method for operation/exit of ultra-high DC single 12-pulse conversion unit
08/13/2008CN101242138A A startup auxiliary power circuit
08/13/2008CN101242137A Power-on-reset circuit and method for producing power-on-reset signal
08/13/2008CN101242136A Voltage source frequency converter bridge arm direct pass protector for three level integrated gate pole conversion transistor
08/13/2008CN101242135A Three-level power factor correction circuit
08/13/2008CN101242134A Switch power control method and its device
08/13/2008CN101242133A Control circuit with TOP level regulator and corresponding method
08/13/2008CN101242132A Trigger angle control policy for ultra-high voltage DC startup
08/13/2008CN101242081A Ventilation cooling system and its method of closed installation space for current conversion transformer
08/13/2008CN101241797A Noise reduction device and method for current conversion transformer
08/13/2008CN100411293C Parabola method current tracking pulse width modulation controller
08/13/2008CN100411289C Pulse generator
08/13/2008CN100411285C Opposed current converter power factor correcting power supply
08/13/2008CN100411284C Space vector PWM modulator for permanent magnet motor drive
08/13/2008CN100411273C Series composation step-up single phase power factor correction circuit
08/13/2008CA2620812A1 Unipolar or bipolar chopping converter with two magnetically coupled windings
08/13/2008CA2620810A1 Unipolar or bipolar chopping converter with three magnetically coupled windings
08/12/2008US7411802 Method of converting a direct current voltage from a source of direct current voltage, more specifically from a photovoltaic source of direct current voltage, into a alternating current voltage
08/12/2008US7411377 Adaptive control loop
08/12/2008US7411316 Dual-input power converter and control methods thereof
08/07/2008WO2008092661A1 Power supply unit
08/07/2008US20080186747 Method and apparatus providing a multi-function terminal for a power supply controller
08/07/2008US20080186014 Power array system and method
08/07/2008DE202008007092U1 Schaltungsanordnung zur Leistungsfaktorkorrektur Circuit arrangement for power factor correction
08/07/2008DE102007005436A1 Trägermodul für einen Wechselrichter Support module for an inverter
08/07/2008DE102007003875A1 Stromrichter Converter
08/06/2008EP1953910A1 Method and apparatus for DC bus capacitor pre-charge
08/06/2008EP1953907A1 Systems and methods for improved motor drive power factor control
08/06/2008EP1953905A2 Power supply device and communication apparatus
08/06/2008EP1953904A1 Snubber circuit for a switch mode converter
08/06/2008EP1952677A1 Method and system for modulating frequency in a night vision system power system
08/06/2008EP1952522A2 Method for operating a converter circuit and device for carrying out the method
08/06/2008EP1952215A1 Pre-biased circuit for synchronous rectified power converters
08/06/2008EP1502482A4 Improved dimmer circuit arrangement
08/06/2008EP1027767B2 Pulse-controlled inverter with variable operating sequence and wind power plant having such an inverter
08/06/2008CN201097443Y Frequency converter with over-heat alarm function
08/06/2008CN201096392Y Power factor compensation -type air conditioner integrated energy conservation equipment
08/06/2008CN201095574Y Winch frequency conversion driving system for vessel
08/06/2008CN101237218A High frequency application technology of low frequency semiconductor device
08/06/2008CN101237185A Energy feedback and harmonic wave passive compensation system applicable to commutation device
08/06/2008CN101237184A Sampling feedback control circuit of output-adjustable switch power and is control method
08/06/2008CN101237183A High frequency switch type power supply device
08/06/2008CN101237182A A method for forming the standard voltage of under-voltage lock circuit and its circuit
08/06/2008CN101237181A Feedback current sampling device for shunt erosion switch power
08/06/2008CN101237150A Integrated device of efficient light voltage parallel network and mixed active power filter