| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 07/18/2012 | CN202340188U 频率抖动装置及其开关电源 Frequency jitter device and switching power supply |
| 07/18/2012 | CN202340187U 频率调制电路 Frequency modulation circuit |
| 07/18/2012 | CN202340186U 数控机床主轴驱动电源的死区时间电压失真校正电路 CNC machine tool spindle drive power of the dead time voltage distortion correction circuit |
| 07/18/2012 | CN202340185U 一种带有滤波功能的汽车电源 A car power with filtering capabilities |
| 07/18/2012 | CN202340184U 主控板与操作面板硬连接支架 The main control board and the operator panel hard-wired bracket |
| 07/18/2012 | CN202340183U 一种变频器塑壳机箱上盖安装结构 One kind of inverter Molded enclosure lid mounting structure |
| 07/18/2012 | CN202340182U 一种变频器操作面板装饰框 One kind of inverter operation panel decorative frame |
| 07/18/2012 | CN202340181U 一种覆铝锌板变频器机箱 One kind of aluminum coated zinc plate drive chassis |
| 07/18/2012 | CN202340180U 一种可以使变频器散热风扇量化的结构 A way to quantify the inverter cooling fan structure |
| 07/18/2012 | CN202340179U Wire channel structure convenient to detach in converter |
| 07/18/2012 | CN202340178U Novel cooling system for photovoltaic grid-connected inverter |
| 07/18/2012 | CN202340177U 一种用于风电变流器的功率模块设计 A wind power converter power module design |
| 07/18/2012 | CN1964614B Circuit arrangement, especially frequency converter |
| 07/18/2012 | CN1738171B Power converter in a utility interactive system |
| 07/18/2012 | CN1710796B Power converter system for railway vehicles |
| 07/18/2012 | CN102598501A Overcurrent limit in the control of three-phase machines fed by inverter |
| 07/18/2012 | CN102598494A Power supplying system |
| 07/18/2012 | CN102598491A Inverter |
| 07/18/2012 | CN102598455A Distributed power generation interface |
| 07/18/2012 | CN102595717A Protection circuit of light-emitting diode (LED) lamp driving power supply and LED lamp driving power supply |
| 07/18/2012 | CN102594183A PWM (pulse-width modulation) method of inversing power supply of passenger train |
| 07/18/2012 | CN102594176A Soft-switch three-phase PWM rectifier with auxiliary free-wheel channel |
| 07/18/2012 | CN102594169A Power factor correction (PFC) control circuit and method and PFC circuit |
| 07/18/2012 | CN102594168A Rectification voltage-stabilization control circuit |
| 07/18/2012 | CN102594167A AC-DC (alternating-current/direct-current) voltage stabilizing protection circuit and chip power conversion circuit |
| 07/18/2012 | CN102594163A Power supplying apparatus |
| 07/18/2012 | CN102594162A Power supply device and power supply control method thereof |
| 07/18/2012 | CN102594159A Intermediate-voltage concatenated frequency converter, pre-charging method and system |
| 07/18/2012 | CN102594157A Signal acquisition device and processing method for alternating current power current-sharing output system |
| 07/18/2012 | CN102594155A Primary edge control type switch power supply with high-precision constant-voltage/constant-current output and high-pulse-frequency (PF) value |
| 07/18/2012 | CN102594151A Switching mode power supply and control method of switching tube thereof |
| 07/18/2012 | CN102594145A Voltage regulator |
| 07/18/2012 | CN102594135A Boost PFC controller |
| 07/18/2012 | CN102594125A Secondary power supply circuit for MOA resistive current detecting system |
| 07/18/2012 | CN102594122A Power adaptor |
| 07/18/2012 | CN102594121A Method for inhibiting noise of output capacitor in inductance type boosting circuit and applied circuit of method |
| 07/18/2012 | CN102594120A High-power EMI (Electromagnetic Interference) filter |
| 07/18/2012 | CN102594119A Direct-current filter adopting busbar conductor |
| 07/18/2012 | CN102594118A Boost PFC controller |
| 07/18/2012 | CN102594117A Long-life high temperature capacitor non-magnet filtering non-magnet driving high frequency generator of gas discharge lamp |
| 07/18/2012 | CN102594116A Power starting circuit |
| 07/18/2012 | CN102594115A Adaptively controlled soft start-up scheme for switching power converters |
| 07/18/2012 | CN102594114A Cophase supply current transformer system |
| 07/18/2012 | CN102594113A Bearing cutting hardware power supply based on chart programming |
| 07/18/2012 | CN102594112A Anti-lightning surge circuit of switching power supply and switching power supply using same |
| 07/18/2012 | CN102594111A Quick discharge circuit |
| 07/18/2012 | CN102594110A Protection circuit and protection method |
| 07/18/2012 | CN102594109A Current-limiting comparison circuit |
| 07/18/2012 | CN102594108A Adaptive filter circuit for sampling a reflected voltage of transformer in a power converter and method thereof |
| 07/18/2012 | CN102594107A LCL filter utilizing integrated inductors |
| 07/18/2012 | CN102594106A Method for restraining voltage background harmonic wave of grid-connected inverter |
| 07/18/2012 | CN102594105A Multi-split type direct-current stabilized power supply with low-voltage ride-through capability |
| 07/18/2012 | CN102594104A Digital intelligent driving device of high-power IGBT (insulated gate bipolar translator) |
| 07/18/2012 | CN102594103A High-voltage input fly-back topology-based series-wound field effect tube driving circuit |
| 07/18/2012 | CN102594102A IGBT (insulated gate bipolar translator) driving power supply applicable to multilevel converter and driving method thereof |
| 07/18/2012 | CN102594101A Isolated rapid turn-off metal oxide field effect transistor (MOFET) driving circuit |
| 07/18/2012 | CN102594100A System and method for driving a switch transistor |
| 07/18/2012 | CN102594099A Grid drive circuit of intelligent power module |
| 07/18/2012 | CN102594098A Energy-saving pulse triggering type thyristor driving circuit |
| 07/18/2012 | CN102594097A Switching power supply, and control circuit and control method thereof |
| 07/18/2012 | CN102594096A Secondary resonance method for air cooling transformer of induction heating power supply |
| 07/18/2012 | CN102594095A Safe power supply adapter with automatic power off and zero standby power consumption functions |
| 07/18/2012 | CN102594094A Automobile rectifier with novel fixed structure |
| 07/18/2012 | CN102594093A Power module group of high-power current-converting equipment |
| 07/18/2012 | CN102593910A Uninterruptible power supply |
| 07/18/2012 | CN102593869A H full-bridge conversion type micro-inverter grid connecting device |
| 07/18/2012 | CN102593846A Zero-voltage-input thyristor-controlled trigger circuit |
| 07/18/2012 | CN102593167A Semiconductor devices and power conversion systems |
| 07/18/2012 | CN101777828B Control device with compensatory active PFC (power factor correction) and control method thereof |
| 07/18/2012 | CN101719722B Control method of ultra-high direct-current transmission voltage |
| 07/18/2012 | CN101682291B Motor control device |
| 07/18/2012 | CN101656478B Switching power source apparatus |
| 07/18/2012 | CN101587326B Feedback control circuit and power supply circuit of using the same |
| 07/18/2012 | CN101572484B Switched power supply with data communication function |
| 07/18/2012 | CN101515717B Motor drive circuit with instant high-voltage protection |
| 07/18/2012 | CN101506753B Control device for power factor correction device in forced switching power supplies |
| 07/18/2012 | CN101459374B Vertical micro power supply |
| 07/18/2012 | CN101387668B Health monitoring for power converter capacitors |
| 07/18/2012 | CN101286701B Switching power supply |
| 07/18/2012 | CN101039071B Method and device for selecting parameter/mode based on time measurement |
| 07/17/2012 | USRE43516 Fault detection for loss of feedback in forced switching power supplies |
| 07/17/2012 | US8223513 Inverter for a liquid crystal display device with soft start circuit to overcome power loss in transistor switching |
| 07/17/2012 | US8223512 Power converter having an inductor including a first set of windings and a second set of windings both wound on a common core |
| 07/12/2012 | WO2012094518A2 Mobile device adapter and charger |
| 07/12/2012 | WO2012093486A1 Electric power converter |
| 07/12/2012 | WO2012093009A2 Assembly for converting an input ac voltage to an output ac voltage |
| 07/12/2012 | WO2012092778A1 Power device and method for manufacturing printed circuit board winding |
| 07/12/2012 | WO2012067368A3 Method and device for multifunctional power conversion employing a charging device and having reactive power control |
| 07/12/2012 | WO2011126622A3 Thyristor gate pulses in static var compensator |
| 07/12/2012 | US20120176824 Methods and apparatus for digital peak current mode control for switch-mode power converters |
| 07/12/2012 | DE102011008355A1 Device for guiding cooling fluid i.e. cooling water, in power electrical or electronic element refrigerating arrangement of e.g. electrical vehicle, has throughable cooling channel via which fluid flows from inlet opening to outlet opening |
| 07/11/2012 | EP2475090A1 Rectifier stage of an AC-DC-AC converter and converter using the rectifier stage |
| 07/11/2012 | EP2474875A1 Power supply device |
| 07/11/2012 | EP2474086A1 A method and a device for overvoltage protection, and an electric system with such a device |
| 07/11/2012 | EP2474085A1 Power supply system for electronic loads |
| 07/11/2012 | CN202334433U 粗纱机电机控制回路 Roving machine motor control circuit |
| 07/11/2012 | CN202334344U 一种单相桥式整流滤波电路 A single-phase bridge rectifier filter circuit |
| 07/11/2012 | CN202334342U 一种用于led照明的电源电路 Led lighting for power circuit |
| 07/11/2012 | CN202334337U 一种电源适配器电路 A power adapter circuit |
| 07/11/2012 | CN202334335U Low-harmonic three-phase rectification circuit for continuously inputting current |