Patents for H02M 1 - Details of apparatus for conversion (33,954)
09/2011
09/07/2011CN101604909B Starting circuit for direct-current switch power supply
09/07/2011CN101534061B A double-isolation boosting multi-input direct current convertor
09/07/2011CN101488702B PWM control circuit
09/07/2011CN101465597B Circuit arrangement for providing a voltage supply for a transistor driver circuit
09/07/2011CN101378235B Power converter
09/07/2011CN101103514B Method for operating a converter circuit, and apparatus for carrying out the method
09/07/2011CN101102075B Switch element driving circuit
09/06/2011US8014177 Switching power supply with pulse frequency modulation control
09/05/2011DE202010006110U1 Anschlussvorrichtung für einen Wechselrichter Connection device for an inverter
09/02/2011DE202010004664U1 Kommutierungsschaltung und elektrischer Energiewandler Commutation and electric energy converter
09/01/2011US20110211371 Dual drive system for transformer isolated half bridge and full bridge forward converters
09/01/2011DE102010008426B4 3-Stufen-Pulswechselrichter mit Entlastungsnetzwerk 3-stage pulse inverter with relief network
09/01/2011DE102010007902B4 Temperieranordnung für ein elektrisches Bauelement und Photovoltaik-Wechselrichter damit Tempering order for an electrical component and photovoltaic inverter so that
08/2011
08/31/2011EP2362522A2 Charging device for an electric car
08/31/2011CN201957310U 高精度led恒流驱动器 High-precision led constant current drive
08/31/2011CN201956968U 变频调速器及变频空调器 Inverter and inverter air conditioner
08/31/2011CN201956921U 用于安装光伏逆变器的机箱 For installing photovoltaic inverter chassis
08/31/2011CN201956919U 一种电流型多脉波整流电路 A current multi-pulse rectifier circuit
08/31/2011CN201956918U 一种新型的音频功率放大器用开关电源 A new audio power amplifier with switching power supply
08/31/2011CN201956905U 用于风力发电变流系统的直流升压变换装置 Means for converting the DC boost converter wind power generation system
08/31/2011CN201956901U 一种功率因数校正控制电路 A power factor correction control circuit
08/31/2011CN201956900U 确保断路器和负荷开关的储能电机储能到位的直流电源 Ensure energy storage circuit breakers and motor load switch DC power storage place
08/31/2011CN201956899U 一种特殊的加速启机电路及采用该电路的led驱动电路 A special circuitry to accelerate the start and led driver circuit using the circuit
08/31/2011CN201956898U 风电变频器pwm脉冲尖峰抑制装置 Wind power inverter pwm pulse spike suppression device
08/31/2011CN201956897U 一种开关电源的llc拓扑电路输出过流恒流保护电路 A switching power supply circuit topology llc constant output over-current protection circuit
08/31/2011CN201956896U 一种高功率因数中频电源滤波装置 A high power factor, frequency power supply filtering means
08/31/2011CN201956895U 用于风电变频器的进行滤波和抑制谐波的装置 For wind power inverter harmonics filtering and suppression devices
08/31/2011CN201956894U 一种电源阻隔干扰模块 A power supply module barrier interference
08/31/2011CN201956893U Filter used at output terminal of frequency converter
08/31/2011CN201956892U 一种igbt驱动及保护电路 One kind of drive and protection circuit igbt
08/31/2011CN201956891U 一种变频器用操作面板 One kind of inverter operation panel
08/31/2011CN201956890U 光伏逆变器散热装置 PV inverter heat sink
08/31/2011CN201956889U 新型节能环保油浸式整流柜 New energy saving oil-immersed rectifier cabinet
08/31/2011CN201956888U 一种光伏逆变器新型电感处理结构 A photovoltaic inverter new inductors handle structure
08/31/2011CN201956887U 一种用于大功率变频器的功率模块 A high-power inverter power module
08/31/2011CN201956886U Electrical layout structure of modular high-power low-voltage inverter unit
08/31/2011CN201956885U Insulated gate bipolar transistor (IGBT) module paralleling-based high-power current transformer
08/31/2011CN201956884U 一种小功率应急电源设备 A small, low-power emergency power supply
08/31/2011CN201956883U 煤层气开采用控制柜 CBM using the control cabinet
08/31/2011CN201956882U 一种用于风力发电机组水冷系统的加水装置 Add water apparatus for wind turbine cooling system
08/31/2011CN201956689U Bypass structure of chain link unit of static synchronous compensator
08/31/2011CN201956688U Movable static synchronous compensator with modular structure
08/31/2011CN201956538U 一种电源配适器 A power supply with a suitable device
08/31/2011CN201954295U Simple dismounting and assembling type constant power bushing daylight lamp
08/31/2011CN201950344U 一种电压型pwm半桥硬开关逆变式焊割机 A voltage-type pwm hard switching half-bridge inverter welding and cutting machine
08/31/2011CN102171906A Protective circuit for an intermediate circuit of an inverter, particularly a solar inverter, against overvoltages
08/31/2011CN102170238A AC (alternating-current) rectifying circuit with PFC (power factor correction) function
08/31/2011CN102170235A Electronic AC (alternating current) voltage stabilizer
08/31/2011CN102170222A Suppression device for electromagnetic interferences to switching power supply
08/31/2011CN102170221A Interleaved power factor corrector with approximate open-loop control
08/31/2011CN102170220A Component connection structure of voltage source converter based on full-control device
08/31/2011CN102170219A Power conversion apparatus
08/31/2011CN102170140A Method for starting flexible high-voltage direct-current (HVDC) system of modularized multi-level converter
08/31/2011CN102169858A Semiconductor power module, converter and method of manufacturing a cooling jacket
08/31/2011CN102168819A 4 pi light emitting LED (Light Emitting Diode) ball bulb with high heat dissipation performance
08/31/2011CN101582630B Work system with alarming prediction function
08/31/2011CN101551702B Device and method for information display control device of transducer
08/31/2011CN101442250B Combined frequency changer for mining
08/30/2011US8009451 Universal power adapter/converter
08/30/2011US8009446 Ripple voltage suppression method for DC/DC converter and apparatus thereof
08/25/2011WO2011100835A1 A controller and a method of controlling a resonant power converter
08/25/2011WO2011080702A3 Power factor corrector with high power factor at low load or high mains voltage conditions
08/25/2011US20110205770 Power source controlling semiconductor integrated circuit and insulated direct-current power source device
08/25/2011US20110205768 Chain-link converter, method for starting chain-link converter and static compensator system
08/25/2011US20110205767 Method for controlling a multiphase interleaving converter and corresponding controller
08/25/2011US20110204726 Power line communication device
08/25/2011DE102010054413A1 Method for locating insulation fault in electrical system of car, involves determining whether insulation fault is present in direct current-portion or alternating current portion based on measurement results
08/25/2011DE102010031009A1 Leistungsmodulanordnung mit versetzten Kühlkanälen Power module assembly with offset cooling channels
08/25/2011DE102010002318A1 Schaltungsanordnung zum Laden von Fahrzeugbatterien in einem Fahrzeug und zugehöriges Verfahren Circuit arrangement for charging vehicle batteries in a vehicle and associated method
08/25/2011DE102010002148A1 Method for controlling self-communicated power converter e.g. insulated gate bipolar transistor pulse converter, of network-side power converter arrangement of voltage link converter, has optimizing pulse patterns
08/25/2011CA2789937A1 3-stage pulse width modulation inverter with discharge network
08/25/2011CA2789381A1 A controller and a method of controlling a resonant power converter
08/24/2011EP2360824A1 Controller for a power conversion circuit
08/24/2011EP2360822A2 Power source system and control circuit
08/24/2011EP2360821A2 Method and apparatus to control a power converter having a low loop bandwidth
08/24/2011EP2360820A1 Surge protection circuit
08/24/2011EP2360819A1 Active damping of current harmonics in a multi-level converter
08/24/2011EP2359463A1 Power converter with multi-level voltage output and harmonics filter
08/24/2011CN201947513U 具有功率因数校正的恒流驱动电路 With a constant current drive circuit power factor correction
08/24/2011CN201947193U 一种隔离式逆变器 An isolating inverter
08/24/2011CN201947190U 一种适于限流的三相全控整流装置 A three-phase full-controlled rectifier device suitable for limiting
08/24/2011CN201947189U 防止高频谐振的整流变压器装置 Prevent high frequency resonant transformer rectifier unit
08/24/2011CN201947187U Special power supply for high-power millimeter-wave solid-state power amplifier
08/24/2011CN201947186U 一种电流馈电型大功率高频高压开关电源主电路 A current fed high-power high-frequency high voltage switching power supply main circuit
08/24/2011CN201947171U 用于降低电源域内的电源干扰的装置 Reducing power interference device for power domain
08/24/2011CN201947170U 开关电源同步电路 Switching power supply synchronization circuit
08/24/2011CN201947169U 变频空调器交错式有源pfc电路 Inverter air conditioner staggered active pfc circuit
08/24/2011CN201947168U 一种无网侧电动势传感器pwm整流器启动控制装置 A non-network side of EMF sensor pwm rectifier start control apparatus
08/24/2011CN201947167U 一种usb供电电路 One kind of usb power supply circuit
08/24/2011CN201947166U 一种新型的谐振电源过流保护电路 A new type of resonant power supply over-current protection circuit
08/24/2011CN201947165U 空调器室外机通讯电路 Air conditioner outdoor unit communication circuits
08/24/2011CN201947164U 一种电阻短路保护装置 A resistor short circuit protection device
08/24/2011CN201947163U 用于并网逆变器的滤波电路 Inverters for grid-filter circuit
08/24/2011CN201947162U 三相节电器 Three Phase Power Saver
08/24/2011CN201947161U 一种墙壁或排插电源装置 One kind of wall or power strip power supply unit
08/24/2011CN201947160U 移动式交直流供电系统 Mobile AC-DC Power Supply System
08/24/2011CN201947159U 低压大电流光电触发晶闸管触发检测电路 Low voltage high current photoelectric detection circuit trigger thyristor trigger
08/24/2011CN201947158U 一种变频电源箱体散热装置 One kind of power inverter cabinet cooling devices
08/24/2011CN201947157U 一种功率器件的单桥臂模块 A single-arm module power devices
08/24/2011CN201947156U 一种光伏逆变器压铸箱体的镶铜导热装置 Inlaid copper heat transfer means a photovoltaic inverter die-cast box