Patents for H02M 1 - Details of apparatus for conversion (33,954)
01/2014
01/15/2014CN203398798U Large power energy storage converter and main circuit thereof
01/15/2014CN203398097U Package structure of power supply chip module
01/15/2014CN203397876U High-power converter using vibration absorption and noise reduction design
01/15/2014CN103516249A Single-phase inverter and waveform control method thereof
01/15/2014CN103516248A LLCL smoothing grid-connected inverter based on single electric current loop control
01/15/2014CN103516243A Modularization multi-level current transformer current transforming module circuit with short-circuit protection function
01/15/2014CN103516240A Method and system for managing recovery of control in electrical circuit event of electrical equipment
01/15/2014CN103516232A High-accuracy loosely-coupled multi-level voltage output type power allocation circuit
01/15/2014CN103516227A Power conversion system including two transformers with two secondary windings, and drive chain
01/15/2014CN103516222A Power supply device
01/15/2014CN103516220A Common-core power factor correction resonant converter
01/15/2014CN103516219A A control circuit of a direct current power supply module
01/15/2014CN103516206A Switched mode power supply and method of operating thereof
01/15/2014CN103516199A Method for controlling power supply conversion device and related circuit thereof
01/15/2014CN103516198A 太阳光发电系统 Solar power system
01/15/2014CN103516197A Switching power-supply device
01/15/2014CN103516196A Switching power-supply device
01/15/2014CN103516194A Power factor correction (PFC) circuit, switching power supply module and PFC method
01/15/2014CN103516193A Power factor correction (PFC) circuit, switching power supply module and PFC method
01/15/2014CN103516192A Power-factor correction circuit, switching power supply module and power-factor correction method
01/15/2014CN103516191A Power-factor correction method and circuit and switching power supply
01/15/2014CN103516190A Switch power supply over current/over power protection method, protection circuit and switch power supply
01/15/2014CN103516189A Full-bridge circuit for reducing full-bridge hard-switching backflushing peak value
01/15/2014CN103516188A Active bleeder, active bleeding method, and power supply device where the active bleeder is applied
01/15/2014CN103516187A Bleeding circuit and method for reducing power consumption of an emi filter
01/15/2014CN103516186A Lossless absorption circuit and working method
01/15/2014CN103516185A BOOST converter and differential mode prevention surge protection circuit thereof
01/15/2014CN103516184A Active damping circuit, active damping method, power supply device comprising active damping circuit
01/15/2014CN103516183A 喷涂电源三相滤波器 Spray power three-phase filters
01/15/2014CN103516182A Electric current observer applied to switch converter
01/15/2014CN103516181A 控制电路以及同步整流控制电路 Control circuit and synchronous rectification control circuitry
01/15/2014CN103516180A System and method for estimating component parameters
01/15/2014CN103516179A Switch type voltage stabilizer control circuit with multiple clock rate signal frequency setting modes
01/15/2014CN103516178A Driving voltage control circuit of switch power supply
01/15/2014CN103516177A Triggering device for pulse thyristor
01/15/2014CN103516176A Modularized high-frequency link power conversion system of plug-and-play structure
01/15/2014CN103516175A Method for judging three-phase voltage vector spatial position
01/15/2014CN103516174A Power conversion apparatus with grommets inserted into casing
01/15/2014CN103514982A Overlapped busbar applied to high-power tri-level medium-voltage wind power converter
01/15/2014CN102195460B 功率转换装置 Power conversion means
01/15/2014CN102193042B Method for detecting capacity leakage of capacitor in power conditioner, power conditioner performing the same, and photovoltaic power system provided with the same
01/14/2014US8630104 Switching power supply and display device provided the same
01/14/2014US8629579 Active switching ripple filter
01/09/2014WO2014006441A1 Regulator controlled by an a.c. current loop and power system comprising the same
01/09/2014WO2014006440A1 Voltage regulator circuit and method therefor
01/09/2014WO2014006200A1 Controlling a modular converter
01/09/2014WO2014005373A1 Power drive structure of inverter, controller, and servo drive
01/09/2014WO2013092032A3 Rectifier circuit
01/09/2014US20140009983 Power conversion device control device
01/09/2014US20140009982 Feedback control circuit for power converter and power converter system
01/09/2014DE102013106854A1 Schaltung zur Einschaltstrombegrenzung Circuit for limiting the
01/09/2014DE102013106733A1 Steuervorrichtung einer drehenden elektrischen Maschine und dieselbe verwendendes elektrisches Servolenksystem Control device of a rotating electrical machine and the same-use electric power steering system
01/09/2014DE102013105485A1 Steuerung für einen Leistungswandler und Verfahren zu dessen Betrieb A controller for a power converter and method of operating
01/09/2014DE102013105475A1 Steuerung für einen Leistungswandler und Verfahren zu dessen Betrieb A controller for a power converter and method of operating
01/09/2014CA2877440A1 Controlling a modular converter
01/08/2014EP2683065A1 Power conversion device and refrigeration/ac system
01/08/2014EP2682986A1 Power semiconductor module, power semiconductor module manufacturing method, and power conversion apparatus
01/08/2014CN203387406U LED illumination ceiling light employing single-chip microcomputer switch power supply fly-back output
01/08/2014CN203387404U Power supply for CD player movement
01/08/2014CN203387402U An inverter used for eliminating interference signals in a control system
01/08/2014CN203387401U Switching power supply
01/08/2014CN203387400U Electrical rapid transient interference eliminator
01/08/2014CN203387399U Low-standby power consumption active power factor correction module
01/08/2014CN203387398U Parallel resonance medium-frequency power source starting device
01/08/2014CN203387397U Soft starting circuit structure of large-power photovoltaic inverter auxiliary power supply
01/08/2014CN203387396U IGBT (insulated gate bipolar transistor) inverter buffer circuit capable of being applied to high-frequency conditions
01/08/2014CN203387395U High-energy surge resistance DC source filter
01/08/2014CN203387394U Electronic apparatus capable of automatically selecting power supply
01/08/2014CN203387393U IGBT module assembly
01/08/2014CN203387392U Multi-phase power supply controller
01/08/2014CN203387391U Outdoor frequency converter
01/08/2014CN203387301U Non-contact power supply primary side circuit having current expanding function
01/08/2014CN203387160U Draught fan control circuit of high voltage frequency converter
01/08/2014CN203379785U Dehumidifying device and wind energy converter with same
01/08/2014CN103503294A Switching delay controller for a switched mode power supply
01/08/2014CN103503293A Power conversion system and method
01/08/2014CN103503290A Detection of welded switch contacts in a line converter system
01/08/2014CN103503289A Method in a voltage source chain-link converter, computer programs and computer program products
01/08/2014CN103503288A Switching apparatus, and photovoltaic power generation system and vehicle drive system using same
01/08/2014CN103503269A System for distributing electric power to an electrical grid
01/08/2014CN103501126A Method for asymmetrically controlling simplified-type three-phase three-level direct-current converter
01/08/2014CN103501114A Flyback converter with critical connection mode
01/08/2014CN103501111A Low-noise and high-stability infrared bias power supply
01/08/2014CN103501109A Converter bridge arm circuit with energy active feedback absorption loop and converter
01/08/2014CN103501108A Striking prevention protection circuit for high-voltage direct current power supply circuit and realization method of striking prevention protection circuit
01/08/2014CN103501107A Power conversion circuit, alternating-current-to-direct-current power converter and control method thereof
01/08/2014CN103501106A Bipolar output linear regulated power supply
01/08/2014CN103501105A Heat dissipation structure of current transformer cabinet
01/08/2014CN103501021A Inverter droop control method capable of achieving secondary frequency modulation and pressure regulation
01/08/2014CN102522879B Active damping method of LCL grid-connected inverter system and circuit for realizing active damping method
01/08/2014CN102361394B Adjusting system and adjusting method of digital power supply of ion cancer therapy accelerator
01/08/2014CN102355124B Device for avoiding frequent start stop of photovoltaic inverter and photovoltaic inverter
01/08/2014CN102324833B Integrated circuit special for electric vehicle driver designed with low-voltage process
01/08/2014CN102097952B Power supply unit, image forming apparatus and power supply control method
01/08/2014CN101919149B Device arranged for converting an AC input voltage to a DC output voltage
01/08/2014CN101604920B Circuit for a power supply unit for generating a DC voltage
01/07/2014US8625317 Isolated switch-mode power supply device
01/07/2014US8625315 Inverter modulator with variable switching frequency
01/07/2014US8625311 Switching power supply apparatus including a plurality of switching elements
01/07/2014US8625307 DC to AC power converting apparatus
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