Patents for H02M 1 - Details of apparatus for conversion (33,954)
09/2014
09/25/2014US20140286069 Drive device for power converter and driving method of power converter
09/25/2014US20140286061 Circuit device and electronic apparatus
09/25/2014US20140286058 Undervoltage protection circuit, undervoltage protection method and switching power supply
09/25/2014US20140285176 Power-Supply Circuit and Luminaire
09/25/2014US20140285167 Auto-tuning switching regulator
09/25/2014US20140285163 Highly efficient pfc circuit and control method thereof
09/25/2014US20140285110 High-efficiency bias voltage generating circuit
09/25/2014US20140285099 Power Supply Circuit and Illumination Apparatus
09/25/2014DE102014202643A1 Halbleitervorrichtungs-Ansteuerschaltung und Halbleitervorrichtungs-Ansteuereinheit A semiconductor device drive circuit and semiconductor device drive unit
09/25/2014DE102014201063A1 Stromrichterausrüstung Converter equipment
09/25/2014DE102013205199A1 LED-Konverter mit verbessertem EMI-Verhalten LED converter with improved EMI performance
09/25/2014DE102013102837A1 Wechselrichter und Betriebsverfahren für einen Wechselrichter Inverter and operating procedures for an inverter
09/25/2014DE102013004007A1 Umrichter und Verfahren zum Kühlen eines Umrichters Converter and method of cooling an inverter
09/25/2014DE102012206976B4 Schaltwandler zum Betreiben mindestens einer LED Switching Converters for operating at least one LED
09/24/2014EP2782240A2 Improved power cell bypass method and apparatus for multilevel inverter
09/24/2014EP2782235A1 Converter composed of at least a first and a second switches and a snubber circuit which protects the second switch
09/24/2014EP2782234A1 Rectifier and method for controlling the same
09/24/2014EP2782233A1 High-voltage heavy-current drive circuit applied in power factor corrector
09/24/2014EP2782232A1 Transistor protection circuit
09/24/2014EP2781012A1 Systems, methods, and apparatus for a high power factor single phase rectifier
09/24/2014EP2781010A2 Device and method for charging a traction battery of an electric or hybrid vehicle
09/23/2014US8842484 Voltage generator, nonvolatile memory device comprising voltage generator, and method of operating voltage generator
09/23/2014US8842456 Analog controller for inverter
09/23/2014US8842455 Electric-power conversion apparatus
09/23/2014US8842454 Inverter array with localized inverter control
09/23/2014US8842452 3-phase high power UPS
09/23/2014US8842450 Power converter using multiple phase-shifting quasi-resonant converters
09/23/2014US8842448 Parallel-connected resonant converter circuit and controlling method thereof
09/23/2014US8842447 DC power supply with low power loss
09/23/2014US8842436 Inverter module and integrated-inverter electric compressor using gel-like material for absorbing vibration to a control board
09/23/2014US8842405 Electronic device
09/23/2014US8841959 Circuit and method for removing noise
09/23/2014US8841896 Power factor corrected switched mode power supply
09/18/2014WO2014145424A1 Reactive power supply driving floating dc loads
09/18/2014WO2014144291A2 Bias circuit for a switched capacitor level shifter
09/18/2014WO2014144273A1 Interleaved llc converters and current sharing method thereof
09/18/2014WO2014143366A1 Protection of switched capacitor power converter
09/18/2014WO2014141835A1 Power module
09/18/2014WO2014141436A1 Power conversion system and control method for same
09/18/2014WO2014140414A1 Arrangement, frequency converter and elevator system
09/18/2014WO2014140351A2 A power factor correction circuit
09/18/2014WO2014139559A1 High-power dc switch
09/18/2014WO2014139549A1 Reliable voltage connection of a drive inverter
09/18/2014US20140268963 Dc voltage conversion circuit
09/18/2014US20140268952 Bridgeless interleaved power factor correction circuit using a pfc inductor with quad-winding on a single core
09/18/2014US20140268944 Surge blocking inductor
09/18/2014US20140268941 Reactive power balancing current limited power supply for driving floating dc loads
09/18/2014US20140268939 Fault tolerant power supply incorporating intelligent gate driver-switch circuit to provide uninterrupted power
09/18/2014US20140268938 Ac voltage sensor with low power consumption
09/18/2014US20140268937 System and method for supplying power at startup
09/18/2014US20140268936 Ultra low-voltage circuit and method for nanopower boost regulator
09/18/2014US20140268935 Ac/dc converting circuit and starting method thereof
09/18/2014US20140268932 Dc-ac inverter with soft switching
09/18/2014US20140268900 Power supply with continuous spread-spectrum switching signal
09/18/2014US20140266135 Multi-level step-up converter topologies, control and soft start systems and methods
09/18/2014US20140266134 Soft start systems and methods for multi-stage step-up converters
09/18/2014US20140266132 Reconfigurable switched capacitor power converter techniques
09/18/2014US20140266126 Systems and methods for edge control in a switched output stage
09/18/2014US20140266118 Voltage regulator
09/18/2014US20140266109 Systems and methods for reducing voltage ringing in a power converter
09/18/2014US20140266096 Buck-boost circuit
09/18/2014US20140266089 Controlled start-up of a linear voltage regulator where input supply voltage is higher than device operational voltage
09/18/2014US20140266087 Start-up circuit for voltage regulation circuit
09/18/2014US20140265955 Autotransformer System Reducing Total Harmonic Distortion
09/18/2014US20140265911 High-voltage inverter, dielectric-barrier discharge evice and cation apparatus
09/18/2014US20140265895 Damping Resonance In A Converter Including A Coupling Capacitor
09/18/2014US20140265605 Control device and control method for power converter
09/18/2014US20140265582 Switch-mode power supply with a dual primary transformer
09/18/2014DE112011106065T5 Plattformenenergiemanagement für eine gebäudeweite Steuerung von Leistungsfaktor und Oberwellen Platform Power Management for a building-wide control of power factor and harmonics
09/18/2014DE102014103503A1 Leerlauferkennung und Spannungsanstiegsgeschwindigkeitskompensierung Idle detection and Spannungsanstiegsgeschwindigkeitskompensierung
09/18/2014DE102014103475A1 Verfahren und implementierung zur beseitigung eines zufallsimpulses beim einschalten eines steuerelements für digitale signalverarbeitung Method and implementation for removal of a random impulses during activation of a control for digital signal processing
09/18/2014DE102014004735A1 Vorladeschaltung für eine Zwischenkreiskapazität und Verfahren zur Vorladung einer Zwischenkreiskapazität Pre-charge circuit for a DC link capacitance and procedures to subpoena a DC link capacitance
09/18/2014DE102014003662A1 Spreizspektrum-Vorrichtung für einen Spannungsregler The spread spectrum device for a voltage regulator
09/18/2014DE102014003629A1 Adaptive einstellung von ausgangswelligkeit in einer totzone Adaptive adjustment of output ripple in a dead zone
09/18/2014DE102013102707A1 Wechselrichter mit mindestens einer Wechselrichterbrücke zwischen zwei Busbars Inverter with at least one inverter bridge between two busbars
09/18/2014DE102013004337A1 Elektromotor mit leistungselektronischem Umrichtersystem und daraus gespeister aktiver Kühleinrichtung Electric motor with leistungselektronischem converter and it powered active cooling device
09/17/2014EP2779408A2 AC voltage sensor with low power consumption
09/17/2014EP2779407A2 Load-selective input voltage sensor
09/17/2014EP2779405A1 Methods and apparatus for continuous and discontinuous active rectifier boost operation to increase power converter rating
09/17/2014EP2779404A2 Matrix converter and control method therefor
09/17/2014EP2779401A2 DC Power Supply
09/17/2014EP2779394A2 Power supply systems with filters
09/17/2014EP2779393A2 Bridgeless interleaved power factor correction circuit using a PFC inductor with quad-winding on a single core
09/17/2014EP2779392A1 DC voltage conversion circuit
09/17/2014EP2779391A1 Active front end power converter with boost mode derating to protect filter inductor
09/17/2014EP2779345A1 Method for controlling switching branch of active neutral point clamped (ANPC) three-level converter and switching branch for such converter
09/17/2014EP2779344A1 An output over-voltage protection circuit for power factor correction
09/17/2014EP2777140A2 Circuit for converting dc voltage with current limitation
09/16/2014US8837186 Power conversion apparatus having a boost power factor correction (PFC) function and controlling inrush current and power conversion method thereof
09/16/2014US8837184 Secondary side synchronous rectification control circuit and switching converter
09/16/2014US8837179 Alternating current power supply device and method of controlling same
09/16/2014US8837178 Method and apparatus for single-path control and monitoring of an H-bridge
09/16/2014US8837177 Electric generating system using solar cell
09/16/2014US8837176 Converter with reactive power compensation
09/16/2014US8837174 Switching power-supply apparatus including switching elements having a low threshold voltage
09/16/2014US8837172 Carrier wave amplitude control in power source for stabilizing DC voltage by utilizing frequency dependence of resonance
09/16/2014US8837094 DC/AC inverter substrate having voltage abnormality detector circuit
09/16/2014US8836411 Charge pump systems and methods
09/16/2014US8836311 Power converter with switching circuits
09/16/2014US8836308 Step-down type DC-DC regulator
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