| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 06/10/2009 | CN100499327C Motor control device and method for assembling motor control device |
| 06/09/2009 | US7546230 Electromagnetic response model with improved high frequency stability |
| 06/09/2009 | US7545113 Harmonic disturbance regulator |
| 06/04/2009 | WO2009070031A1 Control system and method for controlling a bridgeless boost converter |
| 06/04/2009 | WO2009069039A1 Power factor control circuit and mains power supply |
| 06/04/2009 | WO2009068745A1 Control circuit and control method |
| 06/04/2009 | US20090141521 Method and apparatus of providing synchronous regulation for offline power converter |
| 06/04/2009 | DE102007057312A1 Aktive Leistungsfaktorkorrektur bspw. in einem LED-Konverter Active power factor correction eg. In a LED converter |
| 06/04/2009 | DE102007056955A1 Schaltung zur Regelung der Stromversorgung eines Verbrauchers und Verfahren zum Betrieb einer Schaltung Circuit for controlling the power to a load and method for operating a circuit |
| 06/03/2009 | EP2066022A2 Controller of Multi-Phase Electric Motor |
| 06/03/2009 | EP2066021A2 Controller of Multi-Phase Electric Motor |
| 06/03/2009 | EP2066014A1 Air conditioning apparatus |
| 06/03/2009 | EP2066012A2 Self-supply circuit and method for a voltage converter |
| 06/03/2009 | EP2064806A1 Power supply device with power factor correction and (startup) current limitation |
| 06/03/2009 | EP2064804A2 Multiphase power converters and multiphase power converting methods |
| 06/03/2009 | EP1673852B1 Method and circuit arrangement for operating a pulse width modulation-controlled electric motor |
| 06/03/2009 | CN201252481Y Circuit for improving electromagnetic interference of auxiliary power supply |
| 06/03/2009 | CN201252480Y High-frequency passive PFC circuit |
| 06/03/2009 | CN201252479Y Device and system for reducing starting time in switch regulator |
| 06/03/2009 | CN201252478Y Support structure of car rectifier |
| 06/03/2009 | CN201252477Y Positive conductive plate of car rectifier |
| 06/03/2009 | CN201252476Y Negative conductive plate structure of car rectifier |
| 06/03/2009 | CN201252475Y B+ output screw bolt structure of automobile rectifier |
| 06/03/2009 | CN201252474Y Anode conductive plate structure of automobile rectifier YYN-5 |
| 06/03/2009 | CN201252473Y Anode conductive plate structure of BOSCH series automobile rectifiers |
| 06/03/2009 | CN201252472Y Front panel device used for a module power supply |
| 06/03/2009 | CN201252471Y Explosion-proof traction rectifier |
| 06/03/2009 | CN201252470Y Multifunctional power supply controller |
| 06/03/2009 | CN101447730A Mass flux control device |
| 06/03/2009 | CN101447729A Drive circuit of MOSFET of P ditch in BUCK regulator |
| 06/03/2009 | CN101447728A Synchronous pulse-sending method and system thereof for UPS parallel machine |
| 06/03/2009 | CN100495890C Semiconductor device |
| 06/02/2009 | US7542312 Electric power converter |
| 06/02/2009 | US7542311 Method for operating a converter circuit, and device for carrying out the method |
| 05/28/2009 | WO2009066840A2 Motor controller of air conditioner |
| 05/28/2009 | WO2009065999A1 Limitation of the loading of a power source |
| 05/28/2009 | WO2009065337A1 A direct current power supply switch and its implement method |
| 05/28/2009 | WO2009065158A1 Method for detecting the actuation of a control element of a control front of an inverter and control front for an inverter |
| 05/28/2009 | DE202009003551U1 Netzgerät mit einem von außen abnehmbaren Lüfter Power supply unit with a removable external fan |
| 05/28/2009 | DE102008046245A1 Temperaturverwaltung eines Wechselrichtermoduls Temperature management of an inverter module |
| 05/28/2009 | DE102008033473A1 Fahrzeugwechselrichteranordnung mit Kühlkanälen Vehicle inverter device with cooling channels |
| 05/27/2009 | EP2062347A1 Method and device for reducing the influence of a dc component in a load current of an asynchronous three-phase motor |
| 05/27/2009 | EP2062346A1 Method for operating a converter circuit and apparatus for implementing the method |
| 05/27/2009 | CN201248185Y Inverter for current error protection cold-cathode tube |
| 05/27/2009 | CN201248178Y Low-voltage switch control circuit for controlling high-voltage electronic stabilizer |
| 05/27/2009 | CN201248157Y Electronic heating device |
| 05/27/2009 | CN201248012Y Three-phase APFC circuit based on IR1150 control chip |
| 05/27/2009 | CN201248011Y Power supply system for caravan |
| 05/27/2009 | CN201248010Y F-end structure of adjustor bracket |
| 05/27/2009 | CN201248009Y Commutation voltage stabilizer and generator equipped with the same |
| 05/27/2009 | CN201248008Y Connection architecture of power source converter |
| 05/27/2009 | CN201248007Y Layered electric force electronic component for active inverter circuit |
| 05/27/2009 | CN201248006Y External power adapter of notebook computer |
| 05/27/2009 | CN201247970Y Quick charge apparatus |
| 05/27/2009 | CN201247954Y Self-checking circuit for switchingin three-phase rectifier |
| 05/27/2009 | CN101443990A Multiphase power converter having balanced currents |
| 05/27/2009 | CN101443989A System and method for configuring direct current converter |
| 05/27/2009 | CN101443981A Power supply control with current surge balance control |
| 05/27/2009 | CN101442299A Circuit for generating driving signal of ultrasonic power supply |
| 05/27/2009 | CN101442268A Low loss power supply |
| 05/27/2009 | CN101442267A Topological structure for multi-channel interleaving type power factor corrective rectifier |
| 05/27/2009 | CN101442266A Soft rock electrochemical stabilization DC power supply device |
| 05/27/2009 | CN101442264A Double three-phase power commutating power supply |
| 05/27/2009 | CN101442262A High integration IGBT converter module |
| 05/27/2009 | CN101442261A Single-phase universal multifunctional intelligent electricity-saving device |
| 05/27/2009 | CN101442256A Methods and devices for inhibiting negative output current during start-up of a switch mode power supply |
| 05/27/2009 | CN101442255A Three-phase/biphase coordinates conversion method for frequency changer |
| 05/27/2009 | CN101442254A DC bus-bar voltage collection method for frequency changer |
| 05/27/2009 | CN101442253A Three-phase/biphase coordinates conversion circuit for frequency changer |
| 05/27/2009 | CN101442252A DC bus-bar voltage collection circuit for frequency changer |
| 05/27/2009 | CN101442251A Cooling device for variable frequency controller |
| 05/27/2009 | CN101442250A Combined frequency changer for mining |
| 05/27/2009 | CN101442222A High voltage induction energy fetching power supply and method for obtaining power from high voltage line |
| 05/27/2009 | CN100492847C Self-driven synchronous rectification circuit and method for rectifying voltage change of power convertor |
| 05/27/2009 | CN100492846C Control system for serial operation of the quick crystal brake tube |
| 05/27/2009 | CN100492834C Converter circuit with short-circuit lurrent protections |
| 05/27/2009 | CN100492832C Propulsion power system |
| 05/27/2009 | CN100492831C Pulse width modulating switch adjustor and electronic device |
| 05/27/2009 | CN100492830C excitated solid conveter |
| 05/27/2009 | CN100492829C Control circuit and control method of switch mode DC-DC converter |
| 05/26/2009 | US7538587 Power semiconductor device |
| 05/26/2009 | US7538535 Error voltage ripple compensation to extend bandwidth of a feedback loop in a DC-to-DC converter |
| 05/26/2009 | CA2389409C Rectifier circuit matched for power factor correction |
| 05/22/2009 | WO2007027913A3 Snap in high power, high current connector with integrated emi filtering |
| 05/21/2009 | US20090129130 Power converter |
| 05/21/2009 | US20090129128 Uninterruptible power supply apparatus |
| 05/21/2009 | US20090129127 Methods and devices for inhibiting negative output current during start-up of a switch mode power supply |
| 05/21/2009 | US20090128974 Drive Circuit for Switching Device |
| 05/20/2009 | EP2061143A2 Method and system to convert direct current (DC) to alternating current (AC) using a photovoltaic inverter |
| 05/20/2009 | EP2059998A1 Converter with reduced harmonic waves |
| 05/20/2009 | CN201243257Y Flame-proof and safety power supply |
| 05/20/2009 | CN201243256Y 变频器机箱 Drive Chassis |
| 05/20/2009 | CN201243255Y Portable adapter for notebook-type computer with shrinkage conductor |
| 05/20/2009 | CN201243207Y Power-saving device |
| 05/20/2009 | CN201242850Y Digital controller and display module control system |
| 05/20/2009 | CN201241668Y Integrative energy-saving oil pumping machine |
| 05/20/2009 | CN101436844A Methods and systems for wind turbine generators |
| 05/20/2009 | CN101436829A Power factor improving circuit |
| 05/20/2009 | CN101436828A Power factor improving circuit |
| 05/20/2009 | CN101436826A Fast transient step load response in a power converter |