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)
11/2013
11/06/2013CN102307007B PFC (power factor correction) control circuit based on master-slave interlaced critical conduction mode and control method thereof
11/06/2013CN102255488B Frequency converter stopping device
11/06/2013CN102170221B Interleaved power factor corrector with approximate open-loop control
11/06/2013CN102158336B Multi-channel isolated high-speed intelligent transmitting-receiving device and method for power electronic system
11/06/2013CN102158070B Electronic circuit with enhanced power supply rejection
11/06/2013CN102099990B System and method for providing a control signal
11/06/2013CN102025263B Power on detection circuit
11/06/2013CN101958550B Bridge-free power factor correction circuit system with current detection circuit and method thereof
11/06/2013CN101944842B Filtering method for DC voltage output by switching power supply and filter device
11/06/2013CN101521455B Device and control circuit of an electronic power component, associated control method and distributor
11/06/2013CN101436844B Methods and systems for wind turbine generators
11/05/2013US8576589 Switch state controller with a sense current generated operating voltage
10/2013
10/31/2013WO2013162299A1 Switching-type power supply apparatus and control circuit capable of correcting power factor
10/31/2013WO2013161201A1 Driving device
10/31/2013WO2013161138A1 Semiconductor device and power conversion apparatus
10/31/2013WO2013160753A1 Method an apparatus for seamless power transfer
10/31/2013WO2013159539A1 Circuit and control method thereof
10/31/2013WO2013159306A1 Power converter system, damping system, and method of operating power converter system
10/31/2013WO2013159259A1 Single-stage high-power-factor switching power supply
10/31/2013WO2012078598A3 Low loss low noise motor control system
10/31/2013US20130286695 Controller for an inverter circuit, inverter, and method for operating an inverter
10/31/2013US20130286694 Power adapter and electrical connector therefor
10/31/2013DE10392136B4 Leistungswandler Power converter
10/31/2013DE102012207155A1 Schaltungsanordnung zum Ansteuern eines Halbleiter-Schaltelements Circuit arrangement for driving a semiconductor switching element
10/31/2013DE102012206976A1 Schaltwandler zum Betreiben mindestens einer LED Switching Converters for operating at least one LED
10/31/2013DE102012206839A1 Steuerung für eine Wechselrichterschaltung, Wechselrichter und Verfahren zum Betreiben eines Wechselrichters Control for an inverter circuit, inverter and method for operating an inverter
10/31/2013DE102012206801A1 Circuit for direct current charging station for charging battery of e.g. electric car, has power converter circuitry that performs voltage switching between direct voltages that rest against respective voltage terminals
10/31/2013DE102012008626A1 Verfahren und Anordnung zur Fehlererkennung bei einem Vorladevorgang Method and apparatus for detecting faults in a precharge
10/30/2013EP2658107A2 Power-factor correction using voltage-to-current matching
10/30/2013EP2658106A1 Bridgeless power factor correction circuit and method for control thereof
10/30/2013EP2658105A2 Power supply built-in testing
10/30/2013EP2658104A2 Compensating ripple on pulse with modular outputs
10/30/2013EP2658103A2 Drive circuit for a switch in a switching converter
10/30/2013EP2656497A2 Power converter device for driving solid state lighting load
10/30/2013EP2656492A2 Ac/dc power converter with improved power factor and improved thdi
10/30/2013EP2655871A1 A method of operating a wind turbine as well as a system suitable therefore
10/30/2013EP2465330B1 Method for controlling a converter for overvoltage protection using inductor demagnetizing time, converter and ballast having a converter
10/30/2013CN203261240U High-frequency high-voltage soft stabilizing power supply used for electrostatic dust collector
10/30/2013CN203261233U Power saving circuit
10/30/2013CN203261232U Chopper-type power supply circuit for plasma arc cutting
10/30/2013CN203261231U Direct-current filter used for photovoltaic inverter
10/30/2013CN203261230U THD correction circuit of PFC
10/30/2013CN203261229U Roll gap sensor anti-interference isolation time-delay power supply device
10/30/2013CN203261228U P-MOSFET driving circuit applied in high voltage
10/30/2013CN203261227U Circuit module and switch bias system
10/30/2013CN203261226U Semi-hysteresis pulse train controlling device of switch power supply in continuous working mode
10/30/2013CN203261225U Cabinet-type frequency converter with draw-out type functional units
10/30/2013CN203261224U Power adapter
10/30/2013CN203261223U Power supply system and power supply conversion apparatus thereof
10/30/2013CN203261057U Novel numerical control charger
10/30/2013CN203260749U Frequency converter DC bus connector
10/30/2013CN203255019U Vehicle-mounted direct-current high voltage generator
10/30/2013CN103378762A Power regenerative converter and power conversion apparatus
10/30/2013CN103378740A DC/DC converter and image forming apparatus including the same
10/30/2013CN103378739A Switching power supply apparatus
10/30/2013CN103378731A Power supply device and power supply control method
10/30/2013CN103378729A Power supply device and luminaire
10/30/2013CN103378725A A controller with a multifunctional pin and a conversion controller
10/30/2013CN103378719A Controller for inverter circuit, inverter, and method for operating an inverter
10/30/2013CN103378718A Multi-mode step-down DC-DC converter in-chip soft start circuit
10/30/2013CN103378717A Soft-start time control circuit
10/30/2013CN103378716A Method for regulating variation of output voltage of switching power supply
10/30/2013CN103378715A Power strip
10/30/2013CN103378714A Gate driving apparatus
10/30/2013CN103378713A Power conversion apparatus
10/30/2013CN102510209B Digital power factor correction controller adopting time division multiplex analog-to-digital (A/D) converter
10/30/2013CN102510204B Insulated gate bipolar transistor (IGBT) half-bridge power module
10/30/2013CN102438378B LED (Light Emitting Diode) illumination intelligent control system
10/30/2013CN102307004B L-capacitance-L (LCL)-filtering-based controlled rectifier parameter identification method
10/30/2013CN102244466B Voltage sag generator
10/30/2013CN102185507B Solar photovoltaic three-phase micro-inverter and solar photovoltaic generation system
10/30/2013CN102185493B Combined current transformer capable of realizing emergency regulation of output by series connection of high frequency AC sides
10/30/2013CN102158097B Energy feedback type power unit cascaded high voltage frequency converter
10/30/2013CN102005909B Grid driving circuit for switching power supply
10/30/2013CA2814329A1 Filter capacitor degradation detection apparatus and method
10/30/2013CA2814326A1 Power converter resonance detection apparatus and method
10/29/2013US8570782 Power supply circuit
10/29/2013US8570777 Power supply circuit with spike suppression circuit
10/29/2013US8570776 Method and device for determining a control scheme for an active power filter
10/29/2013US8570775 CMV reduction under bus transient condition
10/29/2013US8570774 Electrical power system with high-density pulse width modulated (PWM) rectifier
10/29/2013US8570773 Power converter system and method
10/29/2013US8570018 Hot swappable synchronous buck regulator
10/29/2013US8570014 Advanced clock synchronization circuit for switch mode power supplies
10/29/2013US8570007 Phase doubling for switching power supply
10/24/2013WO2013157086A1 Electrical power converter
10/24/2013WO2013156050A1 Submodule for a modular multilevel converter with a snubber network
10/24/2013WO2013155820A1 Non-isolated symmetric self-coupling 18-pulse rectifier power system
10/24/2013WO2013155670A1 Standby power supply circuit for 2-wire bus intercom system and apparatus thereof
10/24/2013WO2013110501A3 Method for actuating a bldc motor
10/24/2013WO2013007429A3 Method for operating an inverter, inverter and control device for operating the inverter
10/24/2013US20130279222 Converter system and control method thereof
10/24/2013US20130279218 Switch circuit and electronic device
10/24/2013US20130279216 Compensating ripple on pulse with modulator outputs
10/24/2013US20130279215 Assembly For Converting An Input AC Voltage To An Output AC Voltage
10/24/2013DE112012000498T5 Kühlsystem eines Leistungswandlers für fahrzeugmontierte rotierende elektrische Maschine Cooling system of a power converter for vehicle-mounted rotary electric machine
10/24/2013DE102012206721A1 Method for controlling high-side switching element and low-side switching element, involves shortening time period of high state of control signals to duty cycle setting time period by twice guard time and fraction of guard time
10/24/2013DE102012103597A1 Climatic system for adjusting climate conditions in inner space of bus, has generator for provision of supply current with supply voltage, and side outputs connected with oil sump heating device and battery charging device of vehicle
10/24/2013DE102012103593A1 Driving apparatus for driving entrance gate used in hospital, has control device provided to stop or adjust drive motor on reverse rotation direction when difference between actual and target phase position exceeds predetermined limit
10/24/2013DE102012007985A1 Wall power supply for combining power pack and power plug for connection of e.g. nightlight to power socket, has connectors formed by contacts such that supply and load yield unit that is insertable into power socket in joined state
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