| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 01/09/2013 | CN102868306A Alternating-current discharge circuit of alternating current-direct current conversion type power converter |
| 01/09/2013 | CN102868298A Timer for switch adjuster with COT (Constant On-Time) control mode |
| 01/09/2013 | CN102868294A Control device of power factor efficiency of vehicle-mounted charger |
| 01/09/2013 | CN102868293A Slope compensating method and device of fixed turn-off time control switch converter |
| 01/09/2013 | CN102868292A Driving interlock circuit for preventing bridge arms from direct connection |
| 01/09/2013 | CN102868291A Diode neutral point clamped three-level inverter current limiting control method and related circuit thereof |
| 01/09/2013 | CN102868290A Total bridge type MMC (Microsoft Management Console)-HVDC (High Voltage Direct Current Transmission) sub-module fault in-situ diagnosing and protecting method |
| 01/09/2013 | CN102868289A Current limiting circuit in generator voltage regulating circuit |
| 01/09/2013 | CN102868288A Switching regulation circuit, control circuit thereof and input voltage detecting method for switching regulation circuit |
| 01/09/2013 | CN102868287A Ripple compensation circuit and super capacitor charge and discharge device |
| 01/09/2013 | CN102868286A Device for absorbing spike voltage at output end of frequency converter |
| 01/09/2013 | CN102868285A Resonance control method |
| 01/09/2013 | CN102868284A IGBT (Insulated Gate Bipolar Transistor) drive circuit |
| 01/09/2013 | CN102868283A Converter cabinet with power module positioning structure |
| 01/09/2013 | CN102868077A Novel power supply adaptation device |
| 01/09/2013 | CN102142785B Non-harmonic inverter with low switching frequency |
| 01/09/2013 | CN102035361B Voltage regulation device |
| 01/09/2013 | CN102006007B Motor control system of electric automobile |
| 01/09/2013 | CN101976942B High-power discharge switching device based on light triggered thyristor |
| 01/09/2013 | CN101958660B Dual-Sepic buck-boost output parallel combined inverter |
| 01/09/2013 | CN101728935B Power switch device |
| 01/09/2013 | CN101467340B Switching circuit for the series implementation of IGBT transistors |
| 01/09/2013 | CN101309053B Power supply apparatus and electronic device having the power supply apparatus |
| 01/08/2013 | US8351226 Rectifier circuit, semiconductor device using the rectifier circuit, and driving method thereof |
| 01/03/2013 | WO2013003810A1 Input voltage sensing for a switching power converter and a triac-based dimmer |
| 01/03/2013 | WO2013003673A1 Transformer-isolated led lighting circuit with secondary-side dimming control |
| 01/03/2013 | WO2013000522A1 Capacitor arrangement for an intermediate circuit of a voltage transformer |
| 01/03/2013 | WO2013000513A1 Method and controller for protecting a voltage source converter |
| 01/03/2013 | WO2013000500A1 Power supply for controlling a power switch |
| 01/03/2013 | WO2013000499A1 Improved reliability in semiconductor device control |
| 01/03/2013 | WO2013000182A1 Inverter circuit |
| 01/03/2013 | WO2012149518A3 Power conversion system and method |
| 01/03/2013 | WO2012087337A3 Power factor controller and method |
| 01/03/2013 | WO2012045666A3 Method and device to protect an esp power supply from transient over-voltages on the power grid |
| 01/03/2013 | US20130003428 Power supply system and electrical device with same |
| 01/03/2013 | US20130003427 Power factor correction converter and power factor correction conversion device |
| 01/03/2013 | DE102012211043A1 Verfahren und Gerät zum Laden oder Entladen einer elektrischen Vorrichtung Method and apparatus for charging or discharging an electrical device |
| 01/03/2013 | DE102011078452A1 Verfahren zum Ansteuern eines Wechselrichters eines Elektrowerkzeuges und Elektrowerkzeug A method for driving an inverter of a power tool and power tool |
| 01/03/2013 | DE102011078304A1 Method for reducing leakage current between rectifier and protective conductor of network, involves superimposing rectified alternating current (AC) with balancing current, such that expected harmonic is partially extinguished |
| 01/03/2013 | CA2841638A1 Inverter circuit |
| 01/03/2013 | CA2840345A1 Method and controller for protecting a voltage source converter |
| 01/02/2013 | EP2541746A2 Method for operating an electrical switch and electrical switch |
| 01/02/2013 | CN202652593U Intrinsically-safe underground anti-explosion lamp box |
| 01/02/2013 | CN202652089U Zero-power-consumption and power saving socket circuit |
| 01/02/2013 | CN202652085U Watt offline flyback insulation type multi-output power supply |
| 01/02/2013 | CN202652080U 半导体装置 Semiconductor device |
| 01/02/2013 | CN202652069U Low-power LED power supply |
| 01/02/2013 | CN202652066U Control device of converter |
| 01/02/2013 | CN202652062U PFC circuit and PFC transformer |
| 01/02/2013 | CN202652061U Intelligent power module |
| 01/02/2013 | CN202652060U Power factor correction circuit and control circuit thereof |
| 01/02/2013 | CN202652059U Power factor correction control circuit and power factor correction device comprising the same |
| 01/02/2013 | CN202652058U Soft start circuit with soft loading function |
| 01/02/2013 | CN202652057U Supply circuit for quick start of integrated circuit |
| 01/02/2013 | CN202652056U Bridgeless power factor correction converter |
| 01/02/2013 | CN202652055U Electrolytic capacitor charging circuit |
| 01/02/2013 | CN202652054U Passive lossless snubber circuit suitable for single-tube flyback |
| 01/02/2013 | CN202652053U Medium voltage drive system and filter for the same |
| 01/02/2013 | CN202652052U Reverse parallel circuit based on welding type IGBTs and pressed type SiC diodes |
| 01/02/2013 | CN202652051U Fan of frequency converter |
| 01/02/2013 | CN202652050U Cooling system for locomotive main converter test |
| 01/02/2013 | CN202652049U Copper bar structure with double-layer height |
| 01/02/2013 | CN202652048U Large power inversion equipment power module group |
| 01/02/2013 | CN202652047U An intermittent indirect air cooling heat dissipating system used for a mine-used explosion-isolating frequency converter |
| 01/02/2013 | CN202652046U High-power synchronous rectification high-frequency switching power supply assembling structure |
| 01/02/2013 | CN202652045U Host device of direct current transmission converter valve cooling system |
| 01/02/2013 | CN202651868U A commercial-power-and-solar-energy-complementary standby power supply with multi-voltage outputs and a device thereof |
| 01/02/2013 | CN202651822U Power source apparatus capable of prolonging work time of reserve battery |
| 01/02/2013 | CN202650579U I-shape copper bar structure |
| 01/02/2013 | CN102859858A Power conversion device |
| 01/02/2013 | CN102859856A Current resonance power source |
| 01/02/2013 | CN102859852A Driver circuit for a measuring transducer and measuring system designed having same |
| 01/02/2013 | CN102857137A Modulation method of inverter and use thereof |
| 01/02/2013 | CN102857133A Current control method and current control system of single-phase single-stage photovoltaic inverter |
| 01/02/2013 | CN102857128A AC (alternating-current) and DC (direct-current) conversion circuit |
| 01/02/2013 | CN102857123A 12 pulse rectifier based on harmonic injection of DCM converter and control method thereof |
| 01/02/2013 | CN102857114A Alternating-current voltage stabilizing circuit of transformer without power supply |
| 01/02/2013 | CN102857106A Zero-voltage switching full-bridge direct-current converter utilizing passive auxiliary circuit |
| 01/02/2013 | CN102857097A High-efficiency boost converter |
| 01/02/2013 | CN102857088A 电源供应模块 Power Supply Modules |
| 01/02/2013 | CN102857087A Adaptive control method of power factor |
| 01/02/2013 | CN102857086A Device and method for starting three-terminal flexible direct-current power transmission system |
| 01/02/2013 | CN102857085A Electronic device |
| 01/02/2013 | CN102857084A Circuit and method for restraining non-insulation type inverter common mode leakage current |
| 01/02/2013 | CN102857083A Input surge current suppression circuit suitable for power factor correction (PFC) converter |
| 01/02/2013 | CN102857082A Harmonic suppression method of grid-connected photovoltaic inverter |
| 01/02/2013 | CN102857081A Inversion driving circuit for IGBT (insulated gate bipolar transistor) induction heating power source |
| 01/02/2013 | CN102857080A Explosion-proof frequency converter core and explosion-proof frequency converter |
| 01/02/2013 | CN102857079A power driving structure of frequency converter, controller, and servo driver |
| 01/02/2013 | CN102857078A Convertor unit based on welding type insulated gate bipolar transistor (IGBT) and pressure welding type diode antiparallel structure |
| 01/02/2013 | CN102857077A Cooling device and cooling method for rectifiers |
| 01/02/2013 | CN102855686A Power source device and control method thereof |
| 01/02/2013 | CN102082507B Capacitor charge pump |
| 01/02/2013 | CN102075071B Compensation control circuit beneficial to harmonic reduction of active flyback power factor correction device |
| 01/02/2013 | CN102005956B Power converter |
| 01/02/2013 | CN101917113B Power supply circuit, power supply mode control circuit and control method |
| 01/02/2013 | CN101860191B Single-phase and three-phase double voltage-boosting and reducing power factor correcting circuit and control method thereof |
| 01/02/2013 | CN101789683B Power factor correction circuit |
| 01/02/2013 | CN101783584B Inversion three-level wave-chasing current limiting circuit and wave-chasing current limiting method thereof |
| 01/02/2013 | CN101728938B Sensor mount assemblies and sensor assemblies |