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