| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 01/07/2009 | CN101340142A Method, apparatus and system for soft startup of electric power |
| 01/07/2009 | CN101340141A Power converter |
| 01/07/2009 | CN101340140A Abnormality detecting device of electric power converting device and abnormality detecting method |
| 01/07/2009 | CN101340139A Multi-output AC power source adapter |
| 01/07/2009 | CN101340138A Rectifying transformer |
| 01/07/2009 | CN100449942C Three-terminal, low voltage pulse width modulation controller ic |
| 01/07/2009 | CN100449926C System of communication power supply |
| 01/07/2009 | CN100449922C Energy saving startup circuit for power supply |
| 01/07/2009 | CN100449918C Output voltage adjustable dc-dc conversion circuit |
| 01/07/2009 | CN100449917C Device for controlling power by phase control, and method for reducing harmonic waves |
| 01/06/2009 | US7474544 Initial voltage establishing circuit for a switching voltage converter |
| 01/02/2009 | DE4434342B4 Steuerverfahren und Vorrichtung zur Reduzierung von Durchlaßspitzenwertverlusten in Leistungshalbleiter-Schaltern A control method and device for reducing Durchlaßspitzenwertverlusten in power semiconductor switches |
| 01/02/2009 | DE202007011801U1 Stromversorgungsgerät für den Freizeit- und Automobilbereich Power Device for leisure and automotive applications |
| 01/02/2009 | DE112007000411T5 Energieversorgungssteuerung Power supply controller |
| 01/02/2009 | DE112007000366T5 Leistungsumwandlungsvorrichtung mit Sammelschiene Power conversion apparatus with busbar |
| 01/02/2009 | DE10306227B4 Leistungsmodul und Umrichter Power module and inverter |
| 01/02/2009 | DE102008023315A1 Halbleiterschaltung Semiconductor circuit |
| 01/02/2009 | DE102007029657A1 Insulated gate bipolar transistor inverter module, has copper pattern that is arranged such that surface of pattern is smaller than that of another copper pattern that is in contact with terminal on high potential side of upper branch |
| 01/01/2009 | US20090001909 Automotive power inverter with reduced capacitive coupling |
| 12/31/2008 | WO2009000465A1 Power factor corrector circuit for an electronic fluorescent lamp ballast |
| 12/31/2008 | WO2009000377A1 Inverter |
| 12/31/2008 | WO2008141092A3 Dynamic voltage sag correction |
| 12/31/2008 | WO2008094078A3 Device and method for feeding a low-frequency amplifier |
| 12/31/2008 | EP2009779A2 Cross current control for a power system with parallel converters |
| 12/31/2008 | EP2009773A2 Soft start circuit and power supply including soft start circuit |
| 12/31/2008 | EP2008357A2 Switching circuit for the series implementation of igbt transistors |
| 12/31/2008 | EP1378048B1 Method for reducing interference emissions in a dc/dc flyback converter |
| 12/31/2008 | CN201174661Y Power supply apparatus |
| 12/31/2008 | CN201174658Y Power source of tridimensional image-forming system |
| 12/31/2008 | CN201174656Y Thyristor phase shifting trigger circuit based on VMOS |
| 12/31/2008 | CN201174655Y High-voltage frequency transformer power unit cabinet having self-circulating wind-cooling apparatus |
| 12/31/2008 | CN201174639Y Integrated automobile rectifying bridge |
| 12/31/2008 | CN101335491A Cross current control for power converter system |
| 12/31/2008 | CN101335489A Implementing method and apparatus of zero voltage switch, tri-level DC converter |
| 12/31/2008 | CN101335485A Soft start circuit and power supply including soft start circuit |
| 12/31/2008 | CN101335484A Gate drive apparatus |
| 12/31/2008 | CN101335483A Electrical power conversion device |
| 12/31/2008 | CN101335482A Cooling system of wind power generator frequency transformator and operational mode thereof |
| 12/31/2008 | CN101333919A Energy-saving oil pumping machine |
| 12/31/2008 | CN100448162C Active emi filter with feed forward cancellation |
| 12/31/2008 | CN100448151C Switching power supply device |
| 12/30/2008 | US7471529 Universal three phase controllers for power converters |
| 12/30/2008 | US7471528 Parallel operating system of DC-AC converters and controller IC therefor |
| 12/30/2008 | US7471527 Green switch power supply with standby function and its IC |
| 12/30/2008 | US7471070 Switching power supply unit for generating an output voltage stepped up from an input voltage |
| 12/25/2008 | US20080316780 Limitation of voltage pulse |
| 12/24/2008 | WO2008155917A1 Switching element driving circuit |
| 12/24/2008 | WO2008154811A1 Driver circuit for switches |
| 12/24/2008 | WO2008132501A3 Switching power converters |
| 12/24/2008 | WO2008132318A3 Active filtering device for a power supply |
| 12/24/2008 | WO2008092152A8 Common mode and differential mode filter for variable speed drive |
| 12/24/2008 | EP2007006A2 Inverter device and air conditioner |
| 12/24/2008 | EP2006985A2 Switch mode power supply apparatus having active clamping circuit |
| 12/24/2008 | EP2005568A1 Space-saving inverter with reduced switching losses and increased life |
| 12/24/2008 | EP2005551A2 Polyphase power conditioning circuits |
| 12/24/2008 | DE202008009636U1 Energieversorgungssystem Power supply system |
| 12/24/2008 | DE102008027591A1 Fahrzeugelektroniksteuerung Vehicle electronic control |
| 12/24/2008 | DE102008000791A1 Stromrichter mit einem Rückkopplungscontroller Power converter with a feedback controller |
| 12/24/2008 | DE102007028785A1 Leistungsfaktor-Korrekturfilter, insbesondere für den Einsatz in einem elektronischen Vorschaltgerät für ein Leuchtmittel Power factor correction filters, in particular for use in an electronic ballast for a lighting means |
| 12/24/2008 | DE102007027458A1 Umrichterverbund Inverter net- |
| 12/24/2008 | DE102007027081A1 Overvoltage protection device for direct voltage intermediate circuit, has inverter, which is connected to variable speed wind energy converter for conversion of wind energy in electrical energy |
| 12/24/2008 | DE102007026912A1 Vorrichtung und Verfahren zur Stromversorgung einer induktiven Last Apparatus and method for supplying power to an inductive load |
| 12/24/2008 | CN201171186Y Switch power supply type electric screwdriver power supply |
| 12/24/2008 | CN201171185Y Power supply adapter |
| 12/24/2008 | CN201171184Y Frequency converter/motor controller |
| 12/24/2008 | CN201171183Y Wiring harness interface FOR power supply changeover module |
| 12/24/2008 | CN201170852Y Control system for loader instrument base on CAN bus technology |
| 12/24/2008 | CN101330274A Controller for multifunctional nine-level frequency-conversion voltage-regulating energy-saving equipment with high power and high voltage |
| 12/24/2008 | CN101330259A Limitation of voltage pulse |
| 12/24/2008 | CN101330254A Line frequency switching regulator |
| 12/24/2008 | CN101330251A Protection for permanent magnet motor control circuits |
| 12/24/2008 | CN101330250A Electric power filtering method |
| 12/24/2008 | CN101330249A Active filter and use thereof |
| 12/24/2008 | CN101330248A Power converter device |
| 12/24/2008 | CN101330247A Voltage-regulating module for DC power supply |
| 12/24/2008 | CN101330224A Uninterruptible power supply |
| 12/24/2008 | CN100446415C High accuracy low distorsin pulse power amplifying circuit |
| 12/24/2008 | CN100446409C Actuator current control method |
| 12/24/2008 | CN100446398C Resonance switch driving controlling and protecting circuit |
| 12/24/2008 | CN100446397C High-frequency single switch-linear active filtering inverter |
| 12/24/2008 | CN100446394C High-efficiency AC-DC converter with power factor corrector |
| 12/24/2008 | CN100446389C Filter apparatus and power converter to which the filter apparatus is connected |
| 12/24/2008 | CN100446388C Power-supply supplying device with low idling consumption |
| 12/24/2008 | CN100446128C ROM circuit capable of debugging and updating and method of debugging and updating |
| 12/18/2008 | WO2008153631A1 Mosfet gate drive with reduced power loss |
| 12/18/2008 | WO2008153172A1 Structure for cooling semiconductor element |
| 12/18/2008 | WO2008134206A3 Methods and apparatus for three-phase rectifier with lower voltage switches |
| 12/18/2008 | US20080310197 Power supply input device |
| 12/18/2008 | US20080310196 Method for controlling startup cycle and circuit of using the same |
| 12/18/2008 | US20080309297 Usb charger for commercial transport vehicle |
| 12/18/2008 | US20080309168 Method and Arrangement for Harmonic-Wave Suppression for AC Voltage-Operated PTC Heaters |
| 12/18/2008 | DE202004021543U1 Tragbares Elektrowerkzeug A portable electric tool |
| 12/18/2008 | DE102007027221A1 Frequenzumrichter sowie Verfahren zum Betreiben eines Elektromotors mit einem solchen Frequenzumrichter Frequency and method of operating an electric motor having such a frequency converter |
| 12/18/2008 | DE102007026614A1 Power supply device for operating accumulator or battery-operated electrical equipment, has energy storage and boosting transducer for changing output voltage of energy storage into required higher operating voltage |
| 12/17/2008 | EP2002533A1 Method for reducing the idle current requirement of a base frequency clocked supply side converter on idle and with low motor loads |
| 12/17/2008 | CN201167286Y Combined resistance-capacitance absorber of linearity and non-linearity |
| 12/17/2008 | CN201167285Y Magnetic coil component for an inversion output filter |
| 12/17/2008 | CN201167284Y Unit frequency converter |
| 12/17/2008 | CN201167283Y Air-cooled high frequency switch power supply of novel heat-dissipating mode |
| 12/17/2008 | CN201167282Y Power converter for reluctance motor of single terminal drive switch |