| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 05/23/2012 | CN102468771A 电源转换装置及其欠压保护方法 Power conversion devices and undervoltage protection methods |
| 05/23/2012 | CN102468762A 一种dc/dc拓扑电路 One kind of dc / dc circuit topology |
| 05/23/2012 | CN102468757A 控制器、电源供应器与控制方法 Controller, power supply and control method |
| 05/23/2012 | CN102468754A 电流模式控制电源转换器的控制电路及方法 Current mode control circuit and method of controlling power converter |
| 05/23/2012 | CN102468753A 电压调节装置及具有该电压调节装置的降压式变换电路 The voltage regulating means and the voltage regulating device having a buck converter circuit |
| 05/23/2012 | CN102468745A 具有误差反馈的功率因子控制器及其操作方法 With power factor controller and its operation method error feedback |
| 05/23/2012 | CN102468744A 电压启动系统 Voltage Start System |
| 05/23/2012 | CN102468743A 一种使能控制电路 An enabling control circuit |
| 05/23/2012 | CN102468742A 应用在驰返式电源转换器的电流限制信号产生方法 Application flyback power converter current limit signal generating method |
| 05/23/2012 | CN102468741A 整流电路 Rectifier circuit |
| 05/23/2012 | CN102468740A 一种开关电源高效率自适应振荡频率的调制方法 A method of modulating the oscillation frequency of the adaptive high-efficiency power supply switch |
| 05/23/2012 | CN102468739A 电力转换装置的冷却装置 The power conversion apparatus cooling means |
| 05/23/2012 | CN101902143B Capacitor-clamped three-level dual-buck half-bridge inverter |
| 05/23/2012 | CN101888176B Frequency jitter circuit and frequency jitter generating method |
| 05/23/2012 | CN101860319B Multi-target large powder inverter common-mode voltage suppressing method |
| 05/23/2012 | CN101834536B Phase-shift energy-saving circuit controlled by current |
| 05/23/2012 | CN101777825B Power supply devices |
| 05/23/2012 | CN101741261B Control system and control method for frequency interpolation pattern cascading off-line PFC-PWM switch power converter |
| 05/23/2012 | CN101741233B DC-DC switch power soft-start circuit of digital-to-analogue conversion control |
| 05/23/2012 | CN101741231B Phase abnormity detection device and power supply with phase abnormity detection function |
| 05/23/2012 | CN101741227B Water-cooled three-phase diode-clamped three-level inverted power module |
| 05/23/2012 | CN101727170B Power supply managing device for central processing unit |
| 05/23/2012 | CN101702587B Control circuit capable of increasing power factor and revising load response |
| 05/23/2012 | CN101621255B Cascade connection energy-regenerative type high-voltage converter |
| 05/23/2012 | CN101621247B Power factor correction circuit |
| 05/23/2012 | CN101610024B Frequency generator with frequency jitter and PWM controller with frequency jitter |
| 05/23/2012 | CN101562400B High-voltage power conversion device |
| 05/23/2012 | CN101527505B Disturbance voltage attenuation device |
| 05/23/2012 | CN101521456B Switching controller capable of reducing acoustic noise for power converters |
| 05/23/2012 | CN101521454B Parallel current sharing implementation method and supply units |
| 05/23/2012 | CN101510738B Circuit for generating drive signal |
| 05/23/2012 | CN101483397B Diode clamping tri-level dual decompression type semi-bridge inverter |
| 05/23/2012 | CN101471599B Drive circuit, power management device for MOS tube and method for driving MOS tube |
| 05/23/2012 | CN101431233B Detection protection circuit of constant power output power supply |
| 05/23/2012 | CN101388643B Power inverter module thermal management |
| 05/22/2012 | US8184455 Power adapter having power factor correction circuit, switch voltage regulation circuit and voltage stabilization circuit controlled by feedback signal |
| 05/22/2012 | US8184413 Fault condition protection |
| 05/22/2012 | CA2559718C Power control methods and apparatus |
| 05/18/2012 | WO2012064064A2 Balanced converter and magnetic energy-transmitting element for cancelling out electrical noise |
| 05/18/2012 | WO2012063573A1 Filter circuit, and bidirectional power conversion apparatus provided with same |
| 05/18/2012 | WO2012063563A1 Driver circuit and inverter circuit |
| 05/18/2012 | WO2012063202A2 Two-wire medical implant connection |
| 05/18/2012 | WO2012062367A1 Overload detection in a switched mode power supply |
| 05/18/2012 | WO2012022353A3 Method of controlling a grid side converter of a wind turbine and system suitable therefore |
| 05/17/2012 | US20120120692 Apparatus and method for switch mode power supply |
| 05/17/2012 | US20120120688 Startup circuit for dc-dc converter |
| 05/16/2012 | EP2452423A1 Novel architecture of a compensator for power factors and harmonics for a power distribution network |
| 05/16/2012 | DE102011055320A1 Information processing apparatus i.e. electronic control unit, for vehicle, has output unit producing error signal before performing gate control operation of switching elements, where apparatus determines that report function is normal |
| 05/16/2012 | DE102010060585A1 Schaltungsanordnung zur Stromversorgung von Leuchtdioden Circuit arrangement for the current supply of light-emitting diodes |
| 05/16/2012 | DE102010051323A1 Ladesystem zum Laden einer Batterie eines Fahrzeuges mit einem Zwei-Weg-Laderegler Charging system for charging a battery of a vehicle with a two-way charging controller |
| 05/16/2012 | CN202221966U Direct current power supply transfer device capable of reducing power frequency ripple |
| 05/16/2012 | CN202221964U 功率转换器系统 Power converter system |
| 05/16/2012 | CN202221963U Switching power supply |
| 05/16/2012 | CN202221960U Passive PFC circuit |
| 05/16/2012 | CN202221959U Three-phase PWM rectifier soft start device |
| 05/16/2012 | CN202221958U Capacity-increasing operation circuit of capacitor of frequency converter DC (direct current) busbar |
| 05/16/2012 | CN202221957U Power supply device of IGBT driving circuit |
| 05/16/2012 | CN202221956U Fan of frequency converter |
| 05/16/2012 | CN102460920A Led电源和dc-dc转换器 Led power supplies and dc-dc converters |
| 05/16/2012 | CN102460339A 电机控制器及相关方法 Motor controllers and related methods |
| 05/16/2012 | CN102457202A 基于相移多重化的大功率电流型并联逆变电源 Based on the phase shift of the high-power current-mode multiple parallel inverter |
| 05/16/2012 | CN102457200A 电源供应器与电源供应系统 Power supply and power supply systems |
| 05/16/2012 | CN102457196A 一种高压变频器的功率单元控制板 The power of a high-voltage inverter unit control board |
| 05/16/2012 | CN102457193A 具有单级转换器的电源供应器 With a single-stage converter power supply |
| 05/16/2012 | CN102457191A 非隔离型不间断电源装置及其控制方法 Non-isolated uninterruptible power supply device and control method |
| 05/16/2012 | CN102457190A 电源系统和图像形成设备 The power supply system and an image forming apparatus |
| 05/16/2012 | CN102457185A 多相切换式电源供应器及其驱动电路与控制方法 Multiphase switching power supply and drive circuit and control method |
| 05/16/2012 | CN102457181A 低压输入交错并联双管正激变换器 Low Input Interleaved Double Forward Converter |
| 05/16/2012 | CN102457176A Low supply noise power stage arrangement for a switch regulator |
| 05/16/2012 | CN102457175A Circuit and method used for improving dynamic response speed of PFC (power factor correction) |
| 05/16/2012 | CN102457174A 一种功率因数校正电路及控制方法 A power factor correction circuit and control method |
| 05/16/2012 | CN102457173A 一种空调用新型pfc An air conditioner with a new type of pfc |
| 05/16/2012 | CN102457172A 开关电源 Switching Power Supply |
| 05/16/2012 | CN102457171A Surge suppression circuit and switching control circuit |
| 05/16/2012 | CN102457170A 电源电路 Power circuit |
| 05/16/2012 | CN102457169A 一种基于ncp1337准谐振电源 Based ncp1337 quasi-resonant power supply |
| 05/16/2012 | CN102457168A Controlled voltage filter |
| 05/16/2012 | CN102457167A 多电平并联功率变换器 Multi-level parallel power converter |
| 05/16/2012 | CN102457166A 一种多功能家用电源 A multifunctional household power |
| 05/16/2012 | CN102457165A 一种数字控制的三相移相触发电路 A digital control of three-phase phase-shift trigger circuit |
| 05/16/2012 | CN102457164A High voltage output driver |
| 05/16/2012 | CN102457163A Driving circuit and semiconductor device with the driving circuit |
| 05/16/2012 | CN102457162A 一种水冷散热的变频器 One kind of water cooling of the drive |
| 05/16/2012 | CN102457161A High-voltage direct current power supply |
| 05/16/2012 | CN102457160A 一种大功率开关电源的均流电路 One kind of high-power switching power supplies are current circuit |
| 05/16/2012 | CN102457097A 对功率因数进行可变频率控制的充电设备 Charging equipment for power factor variable frequency control |
| 05/16/2012 | CN102457089A Apparatus for transferring energy using onboard power electronics with high-frequency transformer isolation and method of manufacturing same |
| 05/16/2012 | CN102456965A Power conversion device capable of replacing different plugs and changing direction of plugs |
| 05/16/2012 | CN102456678A Igbt module and a circuit |
| 05/16/2012 | CN101425759B Forward type converter having self-driving synchronous rectifier |
| 05/16/2012 | CN101409137B Planar EMI filter |
| 05/15/2012 | US8180526 Equipment for vehicle and communication interface circuit for use in this equipment |
| 05/15/2012 | US8179703 Power factor correction converter |
| 05/15/2012 | US8179702 Voltage synthesis using virtual quadrature sources |
| 05/15/2012 | US8179100 Battery charger using the phase shift by a pair of forward converting circuits |
| 05/15/2012 | US8179067 Electric energy exchange system, in particular for a hybrid vehicle |
| 05/15/2012 | US8179000 Photovoltaic system with battery and reserve power plant |
| 05/10/2012 | WO2012061454A2 Duty factor probing of a triac-based dimmer |
| 05/10/2012 | WO2012061222A1 Inverter for an electric machine |
| 05/10/2012 | WO2012059963A1 Power supply noise reduction circuit and power supply noise reduction method |