Patents for H02M 1 - Details of apparatus for conversion (33,954)
02/2012
02/08/2012CN202142989U 一种游梁式抽油机节能净化电源 One kind of beam pumping unit energy saving clean power
02/08/2012CN202142986U 节能电子变压器 Energy-saving electronic transformer
02/08/2012CN202142981U 用于ac/dc开关电源变换器高压启动的电路 For ac / dc switching power converter high-voltage startup circuit
02/08/2012CN202142980U 交直流变换节能滤波低噪音集成系统 AC-DC conversion integrated system of energy-saving and low noise filtering
02/08/2012CN202142979U 电源滤波电路 Power supply filter circuit
02/08/2012CN202142978U 变频器冷却散热装置 Inverter cooling heat sink
02/08/2012CN202142977U 适配器 Adapter
02/08/2012CN202142976U 新型车载逆变器 The new car inverter
02/08/2012CN202142975U 智能功率模块 Intelligent Power Module
02/08/2012CN202142729U 一种防雷滤波插座 One kind of lightning filter outlet
02/08/2012CN1914786B 变换器模块 Converter modules
02/08/2012CN102349223A Modular voltage source converter
02/08/2012CN102347714A Integral AC module grounding system
02/08/2012CN102347700A Photovoltaic inverter system and method of starting same at high open-circuit voltage
02/08/2012CN102347691A High-voltage generation apparatus
02/08/2012CN102347686A Interlaced single-phase active power factor correction circuit
02/08/2012CN102347685A Three level power converting device
02/08/2012CN102347684A Control circuit for reducing constant on-time (COT) switching type power supply adjusting circuit output ripple and method thereof
02/08/2012CN102347683A Parallel connection jitter frequency switch power supply and method
02/08/2012CN102347682A Current control system and method and signal generating circuit of current control system
02/08/2012CN102347681A Apparatus for driving switching element
02/08/2012CN102347680A High voltage isolation intelligent power circuit
02/08/2012CN102347607A Adaptive current limiter and dimmer system including the same
02/08/2012CN102347602A IGBT protection circuit
02/08/2012CN102343833A Power module active current management for efficiency improvement
02/08/2012CN101888170B 一种功率转换系统及用于该功率转换系统的控制器 A power conversion system, and is used to control the power conversion system
02/08/2012CN101753006B 相位超前补偿网络、电源转换器及闭环控制系统 Phase lead compensation network, power converters and closed-loop control system
02/08/2012CN101350556B 变频开关调节器的稳态频率控制 Steady-state frequency control inverter switching regulator
02/02/2012WO2012016207A1 Multiple power sources for a switching power converter controller
02/02/2012WO2012016197A1 Powering high-efficiency lighting devices from a triac-based dimmer
02/02/2012WO2012016119A1 Power supply for a load control device
02/02/2012WO2012015622A1 Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element
02/02/2012WO2012015427A1 Regulated bootstrap power supply
02/02/2012WO2012015309A1 Control device and method for controlling an ac motor
02/02/2012WO2012014314A1 Drive device for driving voltage-driven element
02/02/2012WO2012014086A2 Method and apparatus for wave detection
02/02/2012WO2012013690A1 Line current waveshaping
02/02/2012WO2012013375A1 Voltage protection circuit for at least one branch of a half-bridge, inverter, dc/dc voltage converter and a circuit arrangement for operation of an electrical machine
02/02/2012WO2012013248A1 Hvdc converter comprising fullbridge cells for handling a dc side short circuit
02/02/2012WO2012013245A1 Capacitor discharge in a cell based voltage source converter
02/02/2012WO2012013122A1 Intelligent power circuit of high-voltage insulation and controlling method thereof
02/02/2012WO2011156199A3 Inverter for solar cell array
02/02/2012US20120026762 Pre-Bias Control for Switched Mode Power Supplies
02/02/2012US20120026761 Adaptive current limiter and dimmer system including the same
02/02/2012DE202011051453U1 Wechselstrom-Gleichstrom-Wandlerschaltung ohne Transformator mit einstellbarem Leistungsfaktor AC-DC converting circuit without a transformer with adjustable power factor
02/02/2012DE102010038511A1 Überspannungsschutzschaltung für mindestens einen Zweig einer Halbbrücke, Wechselrichter, Gleichspannungswandler und Schaltungsanordnung zum Betrieb einer elektrischen Maschine Overvoltage protection circuit for at least one branch of a half-bridge inverter, DC-DC converters and circuit arrangement for operating an electrical machine
02/02/2012DE102008040515B4 Verfahren zum Betreiben eines Treibers für einen leistungselektronischen Schalter A method of operating a driver for a power-electronic switch
02/02/2012CA2806738A1 Hvdc converter comprising fullbridge cells for handling a dc side short circuit
02/02/2012CA2806248A1 Power supply for a load control device
02/01/2012EP2413503A2 Method for operating a PWM output of a driver for a power semiconductor
02/01/2012EP2413486A1 Dc power supply device
02/01/2012EP2413485A1 System for supplying an alternating current charge from an AC grid with no transformer between the grid and the supply system, and power transmission chain including such a system
02/01/2012EP2413484A2 Safety control system
02/01/2012EP2413471A2 Device for loading accumulation resources
02/01/2012EP2412609A1 Electric power steering device
02/01/2012EP2215709B1 Device arranged for converting an ac input voltage to a dc output voltage
02/01/2012EP1626487B1 Pulse generator
02/01/2012CN202135387U 新型环保高效电子镇流器 New environment-friendly and efficient electronic ballast
02/01/2012CN202135363U 发光二极管恒流驱动器 Light-emitting diode constant current driver
02/01/2012CN202135061U 电流匹配电路 Current matching circuit
02/01/2012CN202135059U 一种半桥llc谐振转换器 One kind of half-bridge resonant converter llc
02/01/2012CN202135057U 一种半桥三电平直流变换器 One kind of three-level half-bridge DC-DC converter
02/01/2012CN202135049U 变频器冷却装置 Inverter cooling device
02/01/2012CN202135048U 一种节能变频器 An energy-saving drive
02/01/2012CN202135047U 具有可拆卸旁路器件的功率单元 Bypass device having a detachable power unit
02/01/2012CN202135046U 变频器控制装置 Inverter control device
02/01/2012CN202135045U 散热效果好的开关电源 Good cooling effect of switching power supply
02/01/2012CN202135044U 智能变频复合功率模块 Intelligent Power Module Frequency complex
02/01/2012CN202135043U Layout structure inside major loop cabinet of wind power converter
02/01/2012CN202135042U 一种电梯用防爆变频器散热装置 An elevator with explosion-proof inverter heat sink
02/01/2012CN202135041U 一种小型化高压变频器 A miniaturized high-voltage inverter
02/01/2012CN202135040U 大电流整流机组水冷却系统排气阀 High current rectifier unit water cooling system vent
02/01/2012CN202135039U IGBT module unit and power electronic system
02/01/2012CN202135038U 散热效果好的开关电源 Good cooling effect of switching power supply
02/01/2012CN202135037U 应急电源设备的逆变器盒 Emergency power supply inverter box
02/01/2012CN202134901U 一种提高本安开关电源性能的装置 An intrinsically safe device to improve the performance of the switching power supply
02/01/2012CN102340258A Inverter circuit structure
02/01/2012CN102340251A Alternating-current to direct-current converter and control circuit thereof
02/01/2012CN102340249A High power factor soft switching three-phase induction coil synthetic heating power supply
02/01/2012CN102340248A Systems and methods for reducing transient voltage spikes in matrix converters
02/01/2012CN102340247A Matrix converter
02/01/2012CN102340239A Control circuit of electric power converter and power supply device
02/01/2012CN102340238A Matrix converter
02/01/2012CN102340237A Driving circuit
02/01/2012CN102340236A Continuous trigger circuit of protection thyristor under low voltage
02/01/2012CN102340235A Heat-radiating structure of frequency converter
02/01/2012CN102340234A Power supply device with interactive display control function
02/01/2012CN102340233A Power module
02/01/2012CN102339818A 功率模块 Power Modules
02/01/2012CN101707435B 一种emi滤波电路及使用该滤波电路的led电源驱动电路 Led power a drive circuit emi filter circuit and the use of the filter circuit
02/01/2012CN101345511B 用于以连续电流模式运行z源变换器电感器的系统和方法 System and method for continuous current mode z source inverter inductors
01/2012
01/31/2012US8106540 Compensation system for power transmission
01/26/2012WO2012012331A1 Headset connection sensing and zero power on button
01/26/2012WO2012012255A1 Zero power drain pushbutton controls
01/26/2012WO2012011769A2 Device for improving power quality
01/26/2012WO2012011602A2 Power source circuit
01/26/2012DE102011104928A1 Kühlungsaufbau eines Kondensators und Umrichtereinrichtung Cooling structure of a capacitor and converter device
01/26/2012DE102010063274B3 Vorrichtung zur Ansteuerung eines Leistungshalbleiterschalters über eine Gleichtaktdrossel An apparatus for controlling a power semiconductor switch via a common mode choke
01/26/2012DE102010032078A1 Power electronics component i.e. power amplifier unit, for magnetic resonance device, has printed circuit board that directly contacts coolant guided into coolant channel in area of power electronics component with rear side area
01/26/2012DE102009015707B4 Konzept zur Inbetriebnahme eines Spannungswandlers Concept to commissioning a voltage converter