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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12/22/2005 | US20050281067 System and method for unbalanced independent AC phase voltage control of a 3-phase, 4-wire output DC/AC inverter |
12/22/2005 | US20050281065 Inverter bridge controller implementing short-circuit protection scheme |
12/22/2005 | US20050281064 Battery and inverter configuration with increased efficiency |
12/22/2005 | US20050281063 Phone energy management for low battery voltages |
12/22/2005 | US20050280382 Apparatus for controlling electric motors and related control method |
12/22/2005 | US20050279298 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine |
12/22/2005 | DE202005016260U1 Multi-phase transformer assembly for generating alternating or direct current voltage, has primary phase paths connected to multi-phase input voltage at input side, and current influencing device provided between rectifier and load |
12/22/2005 | DE102004025924A1 Solarwechselrichter und Photovoltaikanlage mit mehreren Solarwechselrichtern Solar inverters and photovoltaic system with several solar inverters |
12/22/2005 | DE102004025923A1 Photovoltaikanlage zur Einspeisung in ein elektrisches Netz sowie zentrales Steuer- und Überwachungsgerät für eine Photovoltaikanlage Photovoltaic plant to feed into an electrical network and central control and monitoring unit for a photovoltaic system |
12/22/2005 | DE10131016B4 Schaltungsanordnungen mit meiner mehrphasigen Stromrichterbrückenschaltung und einer aktiven Überspannungsvorrichtung Circuit arrangements with my multi-phase rectifier bridge circuit and an active overvoltage device |
12/22/2005 | CA2568315A1 Method for switching low-power using ac and system for performing the same and power supply for using the system |
12/22/2005 | CA2567523A1 Integration of planar transformer and/or planar inductor with power switches in power converter |
12/21/2005 | EP1608055A2 Control of the mains bridge of a frequency converter |
12/21/2005 | EP1608014A1 Heat radiator |
12/21/2005 | EP1606679A2 High voltage offset detection circuit and method |
12/21/2005 | CN2747781Y Parallel operator of double reverse star rectifier |
12/21/2005 | CN2747780Y Switching source circuit having short output protective function |
12/21/2005 | CN1711674A Two stage power conversion circuit |
12/21/2005 | CN1710797A Whole-bridge circuit of raising anti-noise function |
12/21/2005 | CN1710796A Power converter system for railway vehicles |
12/21/2005 | CN1710795A Floating-grid threshold-value adjustable rectifying circuit for radio electronic label |
12/21/2005 | CN1233085C Inserting position driving circuit |
12/20/2005 | US6978213 Voltage conversion system and method and recording medium |
12/20/2005 | US6977830 Power supply apparatus |
12/20/2005 | US6977829 Current distribution circuit |
12/20/2005 | US6977827 Power system having a phase locked loop with a notch filter |
12/20/2005 | US6977485 Battery charging and/or DC power supply circuitry |
12/20/2005 | US6977449 Frequency converter and drive for electric motor |
12/20/2005 | US6977445 Three phase rectifier circuit with virtual neutral |
12/15/2005 | WO2005119897A1 Power conversion device and vehicle equipped therewith |
12/15/2005 | WO2005119896A1 Inverter device |
12/15/2005 | WO2005119895A1 Auxiliary bus system |
12/15/2005 | WO2005119894A1 Ac/ac converter for hybrid vehicles |
12/15/2005 | WO2005119892A1 Low loss propulsion system |
12/15/2005 | WO2005118329A1 System and method for cooling the power electronics of a mining machine |
12/15/2005 | US20050276085 Current control for inductive weld loads |
12/15/2005 | US20050276084 Current source sine wave voltage driving circuit via voltage-clamping and soft-switching techniques |
12/15/2005 | US20050276082 Boost rectifier with half-power rated semiconductor devices |
12/15/2005 | US20050276020 System and method for a cooling system |
12/15/2005 | US20050275980 RF generator with commutation inductor |
12/15/2005 | US20050275456 RF generator with reduced size and weight |
12/15/2005 | US20050275386 Power converter |
12/15/2005 | US20050275290 Elimination of recirculation current loss in load-shared switching mode power supplies |
12/15/2005 | DE102004023304A1 Control method for rectifier e.g. connected to AC voltage network, involves connecting network diodes in parallel in circuit with electronically controlled switch |
12/14/2005 | EP1605734A1 Electronic ballast |
12/14/2005 | EP1605577A2 Method and apparatus for converting a DC voltage to an AC voltage |
12/14/2005 | EP1605571A1 Device and method for load current sharing |
12/14/2005 | EP1603694A2 Electrical bus with associated porous metal heat sink and method of manufacturing same |
12/14/2005 | EP1012898B1 Battery charger |
12/14/2005 | CN1709010A Induction heating cooking appliance |
12/14/2005 | CN1707933A Switch type power source converter |
12/14/2005 | CN1232028C DC to AC converter device |
12/14/2005 | CN1231380C Voltage clamping circuit of power generator for bicycle |
12/13/2005 | US6975495 Circuit configuration and method for measuring and limiting currents |
12/13/2005 | US6975098 Factorized power architecture with point of load sine amplitude converters |
12/13/2005 | US6975083 Control for a half-bridge |
12/13/2005 | CA2288874C Gas discharge lamp drive circuitry |
12/08/2005 | WO2005117245A1 Solar inverter and photovoltaic installation comprising several solar inverters |
12/08/2005 | WO2005117136A2 Photovoltaic installation for feeding an electric grid, and central control and monitoring device for a photovoltaic installation |
12/08/2005 | US20050270815 Full-bridge circuit |
12/08/2005 | US20050270745 Integration of planar transformer and/or planar inductor with power switches in power converter |
12/08/2005 | US20050270715 Snubber module and power conversion device |
12/08/2005 | US20050270097 RF generator with voltage regulator |
12/08/2005 | US20050270096 RF generator with phase controlled mosfets |
12/08/2005 | US20050270006 System and method for providing digital pulse width modulation |
12/08/2005 | US20050270000 Single-stage buck-boost inverter |
12/08/2005 | US20050269998 DC-AC converter and controller IC therefor |
12/08/2005 | US20050269997 Switching power source apparatus and power factor corrector |
12/08/2005 | DE102004021217A1 Verfahren zur Ansteuerung eines Umrichters, insbesondere zur Erzeugung von Wirkleistung für die induktive Erwärmung A method for controlling a converter, in particular for generating real power for inductive heating |
12/07/2005 | EP1603231A1 RF generator with voltage regulator |
12/07/2005 | CN1230965C Controlling and regulating method for three level inverter having active clamping switches, and device therefor |
12/07/2005 | CN1230322C Vehicle controller |
12/06/2005 | US6972975 Voltage converter with selectable output voltage levels |
12/06/2005 | US6972972 Power inverter with optical isolation |
12/06/2005 | US6972957 secured to a power electronic device and circulating a cooling stream for heat extraction; for power switches, transistors |
12/06/2005 | US6972547 Power supply for positive and negative output voltages |
12/06/2005 | US6972475 Semiconductor device |
12/06/2005 | CA2342039C Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
12/01/2005 | WO2005114823A1 Method for controlling lo w- voltage using waves ac and system for performing the same |
12/01/2005 | WO2005083879B1 Motor and drive system of motor |
12/01/2005 | US20050265059 Multi-use power conversion modules |
12/01/2005 | US20050265058 System and method for regulating resonant inverters |
12/01/2005 | US20050265057 Synchronous rectifier circuits and method for utilizing common source inductance of the synchronous fet |
12/01/2005 | US20050264961 Generator |
12/01/2005 | US20050264267 An inverter and a drive system using the inverter |
12/01/2005 | US20050264266 Generator |
12/01/2005 | DE19961705B4 Vorrichtung zur dezentralen Einspeisung regenerativer Energie Apparatus for decentralized input of renewable energy |
12/01/2005 | DE10361430B4 Umrichter Inverter |
12/01/2005 | DE102005011189A1 Transformer drive circuit for display backlight drive, has two phased signals operating two N-MOSFETS to give floating level voltage |
12/01/2005 | DE102004055358B3 Switching control system for electric motor connected between positive pole and earth has electronic control circuit connected to electronic switch in parallel with diode between positive pole and motor |
12/01/2005 | CA2568397A1 Method for controlling lo w- voltage using waves ac and system for performing the same |
11/30/2005 | EP1601099A1 RF generator with phase controlled mosfets |
11/30/2005 | EP1601098A1 RF generator with commutation inductor |
11/30/2005 | EP1601097A1 RF generator with reduced size and weight |
11/30/2005 | EP1601093A1 Inverter with detection of welding of relay contacts |
11/30/2005 | EP1601092A2 Universal configurable multiple power supply |
11/30/2005 | EP1601078A1 Power mos voltage regulator for batteries |
11/30/2005 | EP1601015A1 Heatsink for power devices |
11/30/2005 | CN2744062Y Sine wave DC/AC inverter |
11/30/2005 | CN2744061Y Switch power general assembly |