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)
04/2014
04/16/2014CN203554270U MOSFET drive circuit
04/16/2014CN203554269U Upper arm MOS pipe drive circuit
04/16/2014CN203554268U Bipolar transistor drive of insulated gate
04/16/2014CN203554267U Frequency converter shell
04/16/2014CN203554266U Frequency converter and adapter thereof
04/16/2014CN203554265U Frequency converter and air conditioner
04/16/2014CN203554264U Modularized bidirectional energy-storage current transformer cabinet
04/16/2014CN203554263U A control circuit system of a mining frequency converter
04/16/2014CN203554262U Low-power radio frequency power supply for beauty treatment
04/16/2014CN203554261U Switch power supply housing
04/16/2014CN203554260U An electric power conversion device and a refrigerator
04/16/2014CN203554259U Current transformer
04/16/2014CN203554258U Current transformer cabinet having heat dissipation structure
04/16/2014CN203554257U Current transformer cabinet
04/16/2014CN203553935U Protection circuit for preventing power supply from being damaged due to high-gear and low-gear switching during operation of variable-frequency power supply
04/16/2014CN203553545U AC (alternating current) connection terminal installation structure and inverter
04/16/2014CN203552101U Dehumidifying apparatus for explosion-proof frequency converter
04/16/2014CN203551642U Data collector for three-phase current transformer control
04/16/2014CN103733499A Control arrangement and method for regulating the output current of a DC source power converter connected to a multi-source DC system
04/16/2014CN103733489A Power module with a multi-resonant circuit (variant embodiments)
04/16/2014CN103733488A An inductively coupled power transfer receiver
04/16/2014CN103732131A Noise isolator for a portable electronic device
04/16/2014CN103731095A Starting of a solar power plant
04/16/2014CN103731046A Dynamic rectifying control circuit, passive radio frequency identification (RFID) and dynamic rectifying control method
04/16/2014CN103731029A Voltage reducing type direct current converter
04/16/2014CN103731027A Buck converter with single stage
04/16/2014CN103731024A Signal dither system and method based on switching period changes
04/16/2014CN103731022A Active power factor corrector circuit
04/16/2014CN103731021A Anti-surge bridgeless power factor correction circuit
04/16/2014CN103731020A Standby control method of photovoltaic inverter
04/16/2014CN103731019A Over modulation method of modular multi-level converter station
04/16/2014CN103731018A Inversion module driving protection device
04/16/2014CN103731017A Short-circuit protection system of energy-storage bidirectional converter
04/16/2014CN103731016A Current equalizing circuit for power output and application thereof
04/16/2014CN103731015A Current feedback active power filter for restraining common mode voltage of variable-frequency speed control system
04/16/2014CN103731014A Time digital converter (TDC) circuit for power tube sectional drive
04/16/2014CN103731013A Digital power control method, device and system
04/16/2014CN103731012A Efficient power circuit operating in double modes
04/16/2014CN103731011A High-reliability device used for converting constant current to constant voltage and applied to remote highway power-feeding
04/16/2014CN103731010A Frequency conversion control method for photovoltaic current transformer
04/16/2014CN103731009A Power converter and method for detecting freezing of refrigerant
04/16/2014CN103731008A Method for processing information and electronic device
04/16/2014CN103728887A Electricity-larceny-preventing controller
04/16/2014CN102983712B Electromagnetic transient analysis method for large-capacity power-electron conversion system
04/16/2014CN102931822B Main circuit pulse based active voltage-equalizing device for high voltage IGBTs (Insulated Gate Bipolar Transistors) in series connection
04/16/2014CN102931819B Power electronic converter control method based on transient electromagnetic energy balance
04/16/2014CN102929120B Multifunctional clock
04/16/2014CN102624208B Harmonic suppression system and method of micropower grid-connected inverter
04/16/2014CN102480220B Serial-connection type voltage adjusting circuit
04/16/2014CN102282751B Fault protection in voltage source converters with redundant switching cells via mechanical switches being closed pyrotechnically
04/16/2014CN102257711B Electric power source device
04/16/2014CN102238791B Electronic ballast circuit for energy-saving lamps
04/16/2014CN102237785B Method and device for improving performance of intrinsic safety switching power supply
04/16/2014CN102224669B Power converter with multi-level voltage output and harmonics filter
04/16/2014CN102067421B A power apparatus for a high voltage electrical power system
04/16/2014CN101877544B Switching power supply control method and device
04/16/2014CN101815379B Pulse width modulation control device
04/16/2014CN101453172B Systems and methods involving balancing currents for thyristors
04/16/2014CN101453160B Systems and methods involving thyristors
04/16/2014CA2829722A1 Circuit for synchronously switching series connected electronic switches
04/16/2014CA2829235A1 Boost converter of driver circuit with thermal compensation
04/15/2014US8698474 Start-up circuit with low standby power loss for power converters
04/15/2014US8698469 System and method for predicting output voltage ripple and controlling a switched-mode power supply
04/10/2014WO2014055795A1 Apparatus and method for improving power factor
04/10/2014WO2014053750A1 Device for synchronising at least two converters
04/10/2014WO2014053749A1 Power supply unit for supplying power an on-board electrical network of a vehicle
04/10/2014WO2013178574A3 Device for an electrically driven rail vehicle
04/10/2014WO2013079937A3 Power converter
04/10/2014WO2012085243A3 Electric drive system comprising selective guidance of the dominant common mode currents
04/10/2014US20140098583 Power source apparatus
04/10/2014US20140098580 Power control circuit and power supply system employing the same
04/10/2014US20140097803 Method and apparatus for implementing a power converter input terminal voltage discharge circuit
04/10/2014US20140097696 Systems and methods for distributing power in a vehicle
04/10/2014DE202014101114U1 Gekühltes Wandlermodul Cooled converter module
04/10/2014DE112012003123T5 Schaltnetzteil Switching power supply
04/10/2014DE102012218284A1 Drive unit for actuating transistor half bridge of direct current (DC)-DC converter, has input stage that is provided to form step-up converter unit, and inductor which is formed by primary coil and capacitor
04/09/2014EP2717457A1 Power conversion device
04/09/2014EP2717456A1 Power conversion device
04/09/2014EP2717455A1 Power conversion device
04/09/2014EP2717454A1 Power conversion device
04/09/2014EP2717453A1 Power converter
04/09/2014EP2717452A1 Power conversion device
04/09/2014EP2717446A1 Powering down switching regulator using a ramped reference voltage
04/09/2014EP2717445A1 Control method in a power converter to ensure the detectability of a short-circuit
04/09/2014EP2717062A1 Artificial ramp generating in PWM modulator for current control mode
04/09/2014EP2715927A1 Method for controlling switches of a current rectifier connected to an on-board charger
04/09/2014EP2715923A2 Snubber circuit for dc-dc voltage converter
04/09/2014EP2715906A1 System for distributing electric power to an electrical grid
04/09/2014CN203537737U Cooling system of electrical equipment
04/09/2014CN203537264U Voltage balancing circuit applied to gapless lightning impulse current or voltage generator
04/09/2014CN203537252U Converter
04/09/2014CN203537251U AC/DC converter
04/09/2014CN203537248U Wide-input AC/DC power supply converter provided with PFC function
04/09/2014CN203537241U Medium-frequency power supply integrated with harmonic absorption circuit
04/09/2014CN203537236U A digital high frequency high voltage electrostatic dust remover power supply
04/09/2014CN203537233U Travelling wave tube high voltage power supply
04/09/2014CN203537229U EMC common-mode filter circuit applied to electric welding machine
04/09/2014CN203537228U Digital PFC (Power Factor Correction) control system for power supply product
04/09/2014CN203537227U Power supply device of inverter welding machine
04/09/2014CN203537226U Novel landing-on-ground and landing-on-water starting circuit
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