Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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02/08/2006 | CN1732618A Motor drive device for air conditioner |
02/08/2006 | CN1732615A High-voltage power supply |
02/08/2006 | CN1731666A Digital control method for inverter and DC frequency conversion |
02/08/2006 | CN1731665A Converter |
02/08/2006 | CN1731664A Bridge synchronization rectification circuit with dead time adjustment |
02/08/2006 | CN1731663A Circuitry processing method for permanent magnet low-speed generator |
02/08/2006 | CN1241456C Modular master-slave power supply controller |
02/08/2006 | CN1241316C Radio frequency power source for genrating an inducively coupled plasma |
02/08/2006 | CN1241159C Driving circuit and display device |
02/08/2006 | CN1241028C Direct earth detector and system connecting generating device using it |
02/07/2006 | US6995996 Power supply and control method thereof |
02/07/2006 | US6995994 Converter and a method for controlling a converter |
02/07/2006 | US6995531 Direct current motor drive circuit and fan motor including the same |
02/07/2006 | US6995482 Switching circuit and method therefor |
02/07/2006 | CA2207902C Rectifier assembly for automotive alternator |
02/02/2006 | WO2006011288A1 Discharge lamp lighting device |
02/02/2006 | WO2006011071A2 3-phase solar converter circuit and method |
02/02/2006 | US20060023478 Power conversion system |
02/02/2006 | US20060022651 Power supply for positive and negative output voltages |
02/02/2006 | DE102004029439A1 Gleichrichter-Schaltkreis, Schaltkreis-Anordnung und Verfahren zum Herstellen eines Gleichrichter-Schaltkreises Rectifier circuit, the circuit arrangement and method of manufacturing a rectifying circuit |
02/01/2006 | EP1622249A1 Driver for piezoelectric device |
02/01/2006 | EP1622248A2 Power converter circuit |
02/01/2006 | EP1481465B1 Switched-mode power supply, particularly for medical devices |
02/01/2006 | EP1378051B1 Apparatus and method of operating two switches |
02/01/2006 | CN1729613A Resonance converter with voltage control and method for driving variable loads |
02/01/2006 | CN1729612A Power conversion apparatus |
02/01/2006 | CN1728525A Semi bridge type inversion circuit for driving dual NMOS by using push-pull control chip |
02/01/2006 | CN1728523A Power supply apparatus |
01/31/2006 | US6992908 Method and arrangement for charging intermediate circuit of frequency converter |
01/31/2006 | US6992907 Wave transformation method and device |
01/31/2006 | US6992906 Synthetic rectifiers |
01/31/2006 | US6992904 Power converter module with a voltage regulating circuit |
01/31/2006 | US6992902 Full bridge converter with ZVS via AC feedback |
01/31/2006 | US6992466 Waveform control system |
01/26/2006 | WO2005117136A3 Photovoltaic installation for feeding an electric grid, and central control and monitoring device for a photovoltaic installation |
01/26/2006 | WO2005109614A3 Method for the operation of a dc/ac converter, and arrangement for carrying out said method |
01/26/2006 | US20060018139 Zero-crossing correction in sinusoidally commutated motors |
01/26/2006 | US20060018138 Step-up/down voltage chopper |
01/26/2006 | US20060017481 Wave-shaping circuit |
01/26/2006 | US20060017419 Vehicle |
01/26/2006 | US20060017403 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
01/26/2006 | US20060017399 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
01/26/2006 | US20060017346 Driving apparatus |
01/26/2006 | DE102004032374A1 Diode mounting to act as a current redresser's heat sink for rotary current generators has an opening for holding a diode as well as reference and diode-base surfaces |
01/26/2006 | DE102004030228A1 Schaltung von Pulswechselrichtern bei Bahnfahrzeugen Circuit of PWM inverters for rail vehicles |
01/25/2006 | EP1619787A2 Driving/electric-power generating system for a vehicle |
01/25/2006 | EP1619785A2 Converter circuit with voltage rise rate limitation |
01/25/2006 | EP1619783A2 Converter with limited voltage rise |
01/25/2006 | EP1619782A2 Power converter with short circuit protection |
01/25/2006 | CN1726633A Resonance converter and method for driving variable loads |
01/25/2006 | CN1726632A Frequency converter with fan cooling |
01/25/2006 | CN1725928A Discharge lamp lighting apparatus for lighting multiple discharge lamps |
01/25/2006 | CN1725622A Power converter |
01/25/2006 | CN1725621A Universal pulse width modulation integrated circuit for power electric current transormer |
01/25/2006 | CN1725617A Zero valtage switch compound crisscross parallel two-tube positive shock three-level DC inverter |
01/25/2006 | CN1725390A Iron-core and phase-reversing transformer using the iron-core |
01/25/2006 | CN1238965C Power generation motor system for vehicle |
01/25/2006 | CN1238960C Frequency converter device |
01/25/2006 | CN1238959C Inverter apparatus for driving compressor motor and method for manufacturing apparatus |
01/25/2006 | CN1238957C Converter using synchronous rectifier circuit |
01/25/2006 | CN1238724C Integrated intelligent testing system for large power convertor assembly |
01/24/2006 | US6990000 Reconstruction of the output voltage of an AC-DC power converter |
01/24/2006 | US6989998 Method of determining a required inductance-current relationship for an inductor |
01/24/2006 | US6989661 System and method for providing digital pulse width modulation |
01/24/2006 | US6989658 Circuit design for a circuit for switching currents |
01/24/2006 | CA2441899C Power converter |
01/19/2006 | WO2006005885A2 Rectifier and system for controlling the speed of an electric motor |
01/19/2006 | WO2005109615A3 Anharmonic low-current ac-dc converter |
01/19/2006 | US20060014573 Adaptable power supply circuit |
01/19/2006 | US20060013026 Method for driving a switch in a step-up converter and a drive circuit |
01/19/2006 | US20060013025 Temperature monitoring of parallel-connected inverter modules |
01/19/2006 | DE102004030912B3 Verfahren zum Umwandeln einer elektrischen Gleichspannung einer Gleichspannungsquelle, insbesondere einer Photovoltaik-Gleichspannungsquelle in eine Wechselspannung A method for converting an electric direct voltage of a direct voltage source, particularly of a photovoltaic direct voltage source into an alternating voltage |
01/18/2006 | EP1617550A2 Adaptable power supply circuit |
01/18/2006 | CN2753057Y Multifunction inverter |
01/18/2006 | CN2753056Y Power factor correct circuit with sectional control function |
01/18/2006 | CN2753055Y Intelligent high frequency switch wall hanging power supply |
01/18/2006 | CN1723602A Power converter and vehicle equipped with power converter |
01/18/2006 | CN1723559A Integrated circuit for driving semiconductor device and power converter |
01/18/2006 | CN1722597A Frequency converter, motor, motor drive system and maintenance method for motor drive system |
01/18/2006 | CN1722596A Triphasic wave production method |
01/18/2006 | CN1722595A Rectifier circuit and radio communication device |
01/18/2006 | CN1722032A Portable photographing apparatus and power switching control method |
01/18/2006 | CN1721927A Liquid crystal display device |
01/18/2006 | CN1237717C Circuitry for supplying controlled signal to drive system |
01/18/2006 | CN1237693C Drive with high output at trouble mold |
01/18/2006 | CN1237434C Power system for supplying auxiliary output voltage |
01/17/2006 | US6987681 Picking and supplying circuit for discharging direct current |
01/17/2006 | US6987680 Series chopper with synchronous switching |
01/17/2006 | US6987679 Multiple output converter with improved cross regulation |
01/17/2006 | US6987675 Soft-switched power converters |
01/17/2006 | US6987670 Dual power module power system architecture |
01/17/2006 | US6987242 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
01/12/2006 | WO2006003767A1 Power supply |
01/12/2006 | WO2006003135A1 Method for automatically adjusting a network frequency parameter of a frequency converter connected to the network |
01/12/2006 | WO2005099076A3 Instantaneous power floating frame controller |
01/12/2006 | US20060009932 Harmonic diagnosing method for electric facility |
01/12/2006 | US20060007718 Power supply apparatus providing medium voltage direct current |
01/12/2006 | US20060007717 Switching power supply with direct conversion off AC power source |
01/12/2006 | US20060007712 Power conversion apparatus |
01/12/2006 | US20060007615 Power supply apparatus capable of detecting abnormality of current flowing through drive circuit |