Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
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07/28/2014 | DE202014005631U1 Pflanzenbeleuchtungsvorrichtung Plant lighting device |
07/24/2014 | WO2014113420A1 Variable prequency drive overvoltage protection |
07/24/2014 | WO2014113228A2 Current balance control for non-interleaved parallel bridge circuits in power converter |
07/24/2014 | WO2014113146A1 Connection for improved current balancing between parallel bridge circuits |
07/24/2014 | WO2014085543A3 Modular travel power adapter and converter system |
07/24/2014 | US20140204638 Power supply apparatus with low power in standby mode |
07/24/2014 | US20140204632 Bypassed cascaded cell converter |
07/24/2014 | US20140204631 Power converter with low standby power consumption |
07/24/2014 | US20140204630 Current balance control for non-interleaved parallel bridge circuits in power converter |
07/24/2014 | US20140204629 Acpower pupply power circuit |
07/24/2014 | US20140203789 High Efficiency Variable Voltage Supply |
07/24/2014 | US20140203640 Device for stable subsea electric power transmission to run subsea high speed motors or other subsea loads |
07/23/2014 | CN203734550U 一种隔离调压稳压电源 An isolating the power supply voltage regulator |
07/23/2014 | CN203734549U 变频器的igbt模块 Igbt inverter module |
07/23/2014 | CN203734548U 一种用于淬火的微型高频加热电源 A miniature high-frequency heating power hardening |
07/23/2014 | CN203734547U 一种多功能大功率交流电源装置 A multifunctional high-power AC power supply unit |
07/23/2014 | CN203734546U 一种基于方波调制的大型电力变压器低频加热装置 Based on square wave modulation of low-frequency heating device of large power transformers |
07/23/2014 | CN203734545U 一种具有输出过流保护、短路保护、自动恢复功能的供电器 Having an output over-current protection, short circuit protection, automatic recovery of power supply |
07/23/2014 | CN203734544U 一种阻容降压电路 A resistor capacitor step-down circuit |
07/23/2014 | CN103944423A 一种无级有载调压变压器 A non-level load tap |
07/23/2014 | CN103944413A 一种具有高效滤波能力的变频器主回路电路 Inverter main circuit circuit having efficient filtering capabilities |
07/23/2014 | CN103944412A 一种不间断电源的控制方法、装置及不间断电源 One kind of uninterruptible power supply control method, apparatus, and an uninterruptible power supply |
07/23/2014 | CN103944411A 发电机变频器 Inverter Generators |
07/23/2014 | CN103944410A 电力电子变压器及其无通讯线数据hub实现方法 No power electronic transformer and its implementation method of communication line data hub |
07/23/2014 | CN103944409A 一种变频器的控制方法、设备和系统 Inverter control method, apparatus and system |
07/23/2014 | CN103944408A 用于淬火加热设备中的双频电源 Quenching equipment for dual power supply |
07/23/2014 | CN103944407A 一种矿用隔爆型三相稳压变压装置及方法 One kind of flameproof three-phase voltage transformer device and method |
07/23/2014 | CN103944406A 脉宽调压型变压器 Surge pulse transformer |
07/23/2014 | CN103944405A 用于高升温速率丝网反应器的线性可控电源 For high-temperature reactor the linear rate of mesh controllable power |
07/23/2014 | CN103944404A 一种补偿式斩控调压交流稳压电源 Kind of compensation formula Chopping AC power supply regulator |
07/23/2014 | CN103944403A 一种链式多电平变流器的功率模块动态均压控制方法 One kind of chain of multi-level converter power module dynamic voltage control method |
07/23/2014 | CN102624248B 基于自耦移相变压器和双六脉波整流的ups电源 Based on the auto-phase-shifting transformer and dual six-pulse rectifier power ups |
07/23/2014 | CN101809855B 用于电源转换器的振荡信号频率的动态选择 The oscillation frequency of the dynamic signal for the power converter |
07/22/2014 | US8787051 Method and apparatus for controlling the equivalent resistance of a converter |
07/22/2014 | US8786119 Electric generator control system and method |
07/22/2014 | CA2535299C Method for applying preset torques to threaded fasteners and a power tool therefor |
07/17/2014 | WO2013117304A3 Drive system with energy accumulator and method for operating a drive system |
07/17/2014 | US20140198550 Frequency multiplier |
07/17/2014 | US20140198545 Power-conversion engine |
07/17/2014 | DE10323220B4 Kurzschluss-Schaltung für einen Teilumrichter Short circuit for a converter element |
07/16/2014 | EP2755313A1 Power conversion device |
07/16/2014 | EP2755312A1 Power conversion device |
07/16/2014 | EP2755311A1 Power conversion device |
07/16/2014 | EP2755309A1 Power-factor correction circuit and power circuit |
07/16/2014 | CN203722849U 风冷式感应加热电源 Air-cooled induction heating power |
07/16/2014 | CN203722484U 1750v/3300v双电压三电平矿用隔爆变频装置 1750v / 3300v dual voltage three-level inverter device Mine Explosion |
07/16/2014 | CN203722483U 三相程控交流电源装置 Three-phase AC power programmable device |
07/16/2014 | CN203722482U 变频器的过流检测电路、变频器和微波炉 Inverter overcurrent detection circuit, inverter and microwave |
07/16/2014 | CN203722481U 一种可调节容量的节能型交流稳压电源 An adjustable-capacity energy-efficient AC power supply |
07/16/2014 | CN203722480U 一种基于dsp的稳压电源控制电路 Based on the power supply control circuit dsp |
07/16/2014 | CN203722479U 一种交流斩控调压降压交流稳压器和三相交流斩控调压降压交流稳压器 An AC chop exchange control regulator buck regulator and three-phase AC Chopping exchange regulator buck regulator |
07/16/2014 | CN203722478U 一种snd5100系列低压变频器 One kind snd5100 series of low-voltage converter |
07/16/2014 | CN203722233U 调磁补偿式低压调压器 Tune magnetic compensation low pressure regulator |
07/16/2014 | CN103931097A 用于控制水电涡轮机的方法和系统 Method and system for controlling the hydroelectric turbine |
07/16/2014 | CN103929069A 一种升压装置及应用该装置的测试系统 A boost device and application testing system of the apparatus |
07/16/2014 | CN103929045A 变换器装置,驱动单元和相关方法 Converter means, the drive unit and related methods |
07/16/2014 | CN102545644B 一种矩阵式交-交高压变频器拓扑结构 A Matrix AC - AC high voltage inverter topology |
07/16/2014 | CN102414974B 用于低功率负载的智能电子开关 Intelligent electronic switches for low-power load |
07/16/2014 | CN101960704B 电力变换装置的状态量检测方法及电力变换装置 State of the power conversion apparatus and method for detecting an amount of the power converting apparatus |
07/16/2014 | CN101960703B 电源设备 Power Equipment |
07/16/2014 | CA2838862A1 System and method for power conversion |
07/15/2014 | US8780591 Frequency converter assembly |
07/10/2014 | US20140192578 Power converter |
07/10/2014 | DE102013200230A1 Thyristor-Leistungssteller Thyristor Power Controller |
07/10/2014 | DE102013200226A1 Thyristor-Leistungssteller Thyristor Power Controller |
07/10/2014 | DE10128587B4 Steuerschaltung mit Konfigurierungseingang Control circuit configuration input |
07/09/2014 | EP2752989A1 Conversion circuit |
07/09/2014 | EP2751919A1 Twin boost converter with integrated charger for ups |
07/09/2014 | CN203708118U 一种内燃机驱动的逆变发电装置 An internal combustion engine-driven power generation apparatus of the inverter |
07/09/2014 | CN203708117U 一种采用igbt控制的模块化交流调压稳压装置 A modular AC voltage regulator control means using igbt |
07/09/2014 | CN203708116U 一种降流节能保护器 A Reduced flow of energy-saving protection |
07/09/2014 | CN203708115U 一种液冷多晶硅还原炉高频加热电源逆变主电路 One kind of liquid-cooling polysilicon reduction furnace frequency heating power inverter main circuit |
07/09/2014 | CN203708114U 用于高升温速率丝网反应器的线性可控电源 For high-temperature reactor the linear rate of mesh controllable power |
07/09/2014 | CN203708113U 高可靠性周波跌落发生装置 High reliability frequency drop generator |
07/09/2014 | CN103916024A 一种高效率的ups系统 An efficient ups systems |
07/09/2014 | CN103916023A 交流电源供应器电源电路 AC Power Supply Power Circuit |
07/09/2014 | CN103916022A 一种三相变单相的电子变压器拓朴结构 A three-phase to single phase electronic transformer topology |
07/09/2014 | CN103916021A 三相电压移相器及三相电压移相的方法 Three-phase voltage phase shift method phase and three-phase voltage shift |
07/09/2014 | CN103915857A 一种高压交流动车组再生制动能量回馈吸收利用装置 A high voltage AC EMU absorption and utilization of regenerative braking energy feedback devices |
07/09/2014 | CN102368664B 一种芯片变频控制电路 A chip frequency control circuit |
07/08/2014 | US8773878 Three-phase reactor power saving device |
07/08/2014 | US8773875 Power conversion apparatus |
07/08/2014 | CA2715996C Wind energy plant having a double-energized asynchronous generator and converter control |
07/03/2014 | WO2014105774A1 Ac to ac converter and method of operation thereof for soft starting motors and other applications |
07/03/2014 | WO2014105771A2 Low switch count ac-to-ac power converter |
07/03/2014 | US20140185326 Power conversion device |
07/03/2014 | US20140184191 System and device for reducing standby power consumption |
07/03/2014 | US20140183968 Inductive power transfer converter |
07/02/2014 | EP2748920A1 Systems and methods for suppressing resonances in power converters |
07/02/2014 | CN203691319U 一种施工升降机供电系统 One kind of construction hoist power supply system |
07/02/2014 | CN203691250U 小型高压隔离变压器 Small high-voltage isolation transformer |
07/02/2014 | CN203691249U 一种新型的预充电电路 A new precharge circuit |
07/02/2014 | CN203691248U 电子提花机节能供电管理控制系统 Electronic Jacquard saving power management control system |
07/02/2014 | CN203690916U 一种大容量统一电力扰动发生装置 A high capacity generator UES disturbance |
07/02/2014 | CN203690095U 三电平低频烘燥电源 Three-level low-frequency drying power |
07/02/2014 | CN203688610U 一种大功率电网电压模拟电路 One kind of power grid voltage analog circuits |
07/02/2014 | CN103904910A 单相六开关组mmc ac-ac变换器及其控制方法 Single-phase six-switch group mmc ac-ac converter and its control method |
07/02/2014 | CN103904909A 基于分数阶控制的双pwm变频器一体化协调控制系统 Based on double pwm inverter control system, integrated and coordinated control of Fractional |
07/02/2014 | CN103904908A 一种直流侧电压稳定控制方法 A DC side voltage stability control method |
07/02/2014 | CN103904907A 交流电数控调压控流功率传输装置 AC power transmission NC regulator flow control device |