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
04/23/2014CN203562935U Power supply circuit adapted to miniature electronic equipment
04/23/2014CN203562934U Power adapter assembly and converting head
04/23/2014CN203562933U Ventilating window of high-voltage frequency converter cabinet door
04/23/2014CN203562932U Protection structure of high-voltage inverter man-machine interface
04/23/2014CN203562931U Copper bar connecting structure capable of reducing power unit assembling accumulated tolerance
04/23/2014CN203562930U High-voltage inverter structure
04/23/2014CN203562929U Easy wiring switch power supply outer box and switch power supply
04/23/2014CN203562928U Inverter with improved cooling design
04/23/2014CN203562927U Frequency converter
04/23/2014CN203562772U Floated high overvoltage surge inhibition power supply filter circuit
04/23/2014CN203562765U Control device of current transformer current-limiting protection system
04/23/2014CN203562425U Power module
04/23/2014CN203562212U Lamination busbar, used for IGBT, of voltage source type convertor unit
04/23/2014CN103748775A Power conversion device
04/23/2014CN103748774A Common mode inductance apparatus and method
04/23/2014CN103746591A H6 one-phase non-isolated photovoltaic grid-connected inverter and modulation method thereof
04/23/2014CN103746588A Combined type inverter
04/23/2014CN103746587A Control damping method applied to the resonance inhibition of LLCL single-phase grid connected inverter
04/23/2014CN103746582A Parallel multilevel inverter control method and parallel multilevel inverter
04/23/2014CN103746579A Firefighting emergency power supply system
04/23/2014CN103746577A Low-rectification loss type optocoupler type automobile generator synchronous rectifier
04/23/2014CN103746573A Rectification device
04/23/2014CN103746572A Energy storage control system for single-phase alternating current-direct current (AC-DC) converter
04/23/2014CN103746568A Compact sine constant-current dimming device
04/23/2014CN103746566A Primary side-controlled switch power supply and control method of switch power supply
04/23/2014CN103746560A Control circuit of phase-shifted full-bridge DC/DC converter
04/23/2014CN103746559A Large-power DC controller possessing active and passive safety protection functions
04/23/2014CN103746555A Maglev chopper and control method
04/23/2014CN103746554A High step-up-ratio converter in bidirectional voltage outputting for photovoltaic module
04/23/2014CN103746552A Control system and control method for stepless current limiting of switch power supply
04/23/2014CN103746551A Current closed loop combined regulation system of bidirectional triple DC (direct current)-DC converter
04/23/2014CN103746550A Harmonic suppression method applied to grid-connected photovoltaic inverter
04/23/2014CN103746549A Improving apparatus and method for EMC of high-power single-phase inverter welding machine and welding machine
04/23/2014CN103746548A Multifunction simulation power source used for distributed generation grid connection detection
04/23/2014CN103746547A Driving circuit of firefighting emergency power supply
04/23/2014CN103746546A Pulse frequency modulation circuit and power adapter
04/23/2014CN103746545A Triggering device for high-voltage thyristor soft starting
04/23/2014CN103746544A Method and device for controlling adjustment-type power converter with low standby power loss
04/23/2014CN103746543A Current detection device of bridge-type driving circuit
04/23/2014CN103746542A Circuit for eliminating pulse impacting of pulse transformer
04/23/2014CN103746541A Thermoelectric refrigeration auxiliary direct-current power transmission converter valve cooling system
04/23/2014CN103746540A High-voltage variable-frequency water cooling device
04/23/2014CN103746539A A flexible DC power transmission converter valve water-cooling system for islands
04/23/2014CN103746343A Switching power supply circuit of firefighting emergency power supply
04/23/2014CN103745975A Thyristor press-fitting structure in modular multilevel converter power module
04/23/2014CN103744453A Inverter temperature control system and inverter output power control method based on temperature control
04/23/2014CN102545681B Step wave synthesis three-phase inverter capable of eliminating low frequency harmonic waves and control method
04/23/2014CN102522877B Common mode interference signal suppression circuit of intelligent power module and intelligent power module
04/23/2014CN102439831B Drive device for driving voltage-driven element
04/23/2014CN102355125B Soft start circuit of converter
04/23/2014CN102263494B 控制芯片使能电路 Control chip enable circuit
04/23/2014CN102255542B Single-stage boosting inverter with tap inductor
04/23/2014CN102255492B Main circuit for increasing power factor of controllable silicon power supply
04/23/2014CN102170140B Method for starting flexible high-voltage direct-current (HVDC) system of modularized multi-level converter
04/23/2014CN102084580B Active damping circuit for electric chopper circuit
04/23/2014CN101938161B Switched charging device with power conversion function
04/23/2014CN101789699B Control circuit of a power converser for saving power at light load state and control method
04/23/2014CN101686006B Device for protection of power factor correction in three phase power supply and control method thereof
04/22/2014US8705258 Combined power switch and data distribution unit
04/22/2014US8704506 Voltage regulator soft-start circuit providing reference voltage ramp-up
04/19/2014CA2829897A1 Ballast with temperature compensation
04/17/2014WO2014059349A1 Controlling power conversion systems
04/17/2014WO2014058966A1 Lossless over-current detection circuit for royer oscillators and push-pull converters
04/17/2014WO2014056742A2 Controlling a mocular converter
04/17/2014WO2014056668A2 Multi-string inverter having input-side emc filter
04/17/2014WO2014056664A1 Device and method for charging an electric energy store from a three-phase ac voltage source
04/17/2014WO2013149226A3 System and method for suppression of peaking in an external lc filter of a buck regulator
04/17/2014WO2013078429A3 Switched-mode power supply startup circuit, method, and system incorporating same
04/17/2014US20140104901 Emi filtering for active rectifier power systems
04/17/2014US20140104900 System and method for connecting the midpoint of a dual-dc bus to ground
04/17/2014US20140103899 Buck converter with single stage
04/17/2014US20140103886 Method for producing reactive current with a converter and converter arrangement and energy supply plant
04/17/2014DE102013220772A1 Elektrisches arbeitsfahrzeug und verfahren zum kühlen einer strom- quellenvorrichtung für das elektrische arbeitsfahrzeug Electric utility vehicle and proceed to cool a current-source device for the electric utility vehicle
04/17/2014DE102012218604A1 Schaltungsanordnung zum Entladen eines elektrischen Energiespeichers und Stromrichter mit einer derartigen Schaltungsanordnung Circuit arrangement for discharging an electrical energy storage and power converters with such a circuit arrangement
04/17/2014DE102012217475B4 Verfahren und Anordnung zur Beseitigung von Verschmutzungen an einem Kühlsystem Method and apparatus for removal of dirt from a cooling system
04/17/2014DE102012200234B4 Verfahren und Steuereinrichtung zur Steuerung der Ausschaltgeschwindigkeit eines Halbleiterschalters A method and control device for controlling the turn-off a semiconductor switch
04/16/2014EP2720367A2 System and method for connecting the midpoint of a dual-DC bus to ground
04/16/2014EP2720357A2 EMI filtering for active rectifier power systems
04/16/2014EP2720356A1 Power supply system and power control circuit thereof
04/16/2014EP2720355A1 Power supply apparatus and luminaire
04/16/2014EP2719067A1 Method for energizing a chain-link converter, controller, computer programs and computer program products
04/16/2014EP2719066A1 Methods for de-energizing a chain-link converter, controller, computer programs and computer program products
04/16/2014CN203554752U A switching power supply apparatus for light-emitting diode illumination
04/16/2014CN203554323U Modular multi-level converter converting module circuit with short circuit protection
04/16/2014CN203554321U IGBT rectifier circuit
04/16/2014CN203554320U Constant voltage device capable of realizing power factor rectification function
04/16/2014CN203554296U Power supply module for servo driver, and servo driver
04/16/2014CN203554289U Power supply switch control device
04/16/2014CN203554284U Voltage-boosting type charge pump
04/16/2014CN203554281U DC-DC (direct current-direct current) power supply module
04/16/2014CN203554280U Power supply circuit, power supply system and display device
04/16/2014CN203554279U Novel filtering board
04/16/2014CN203554278U A household electrical appliance and an EMI filter circuit thereof
04/16/2014CN203554277U Switching power supply output short-circuit protection circuit
04/16/2014CN203554276U Output filter circuit of sine wave vehicular inverter, and sine wave vehicular inverter
04/16/2014CN203554275U Industry and mining direct-current electric locomotive general power source
04/16/2014CN203554274U Photoelectric converter for three-phase current transformer control
04/16/2014CN203554273U PWM control circuit based on SAK-TC1784F processor
04/16/2014CN203554272U Double-path control circuit of high-frequency frequency converter
04/16/2014CN203554271U Motherboard of ultrasonic anti-scaling and descaling device
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