Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2005
12/22/2005US20050281067 System and method for unbalanced independent AC phase voltage control of a 3-phase, 4-wire output DC/AC inverter
12/22/2005US20050281065 Inverter bridge controller implementing short-circuit protection scheme
12/22/2005US20050281064 Battery and inverter configuration with increased efficiency
12/22/2005US20050281063 Phone energy management for low battery voltages
12/22/2005US20050280382 Apparatus for controlling electric motors and related control method
12/22/2005US20050279298 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
12/22/2005DE202005016260U1 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
12/22/2005DE102004025924A1 Solarwechselrichter und Photovoltaikanlage mit mehreren Solarwechselrichtern Solar inverters and photovoltaic system with several solar inverters
12/22/2005DE102004025923A1 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
12/22/2005DE10131016B4 Schaltungsanordnungen mit meiner mehrphasigen Stromrichterbrückenschaltung und einer aktiven Überspannungsvorrichtung Circuit arrangements with my multi-phase rectifier bridge circuit and an active overvoltage device
12/22/2005CA2568315A1 Method for switching low-power using ac and system for performing the same and power supply for using the system
12/22/2005CA2567523A1 Integration of planar transformer and/or planar inductor with power switches in power converter
12/21/2005EP1608055A2 Control of the mains bridge of a frequency converter
12/21/2005EP1608014A1 Heat radiator
12/21/2005EP1606679A2 High voltage offset detection circuit and method
12/21/2005CN2747781Y Parallel operator of double reverse star rectifier
12/21/2005CN2747780Y Switching source circuit having short output protective function
12/21/2005CN1711674A Two stage power conversion circuit
12/21/2005CN1710797A Whole-bridge circuit of raising anti-noise function
12/21/2005CN1710796A Power converter system for railway vehicles
12/21/2005CN1710795A Floating-grid threshold-value adjustable rectifying circuit for radio electronic label
12/21/2005CN1233085C Inserting position driving circuit
12/20/2005US6978213 Voltage conversion system and method and recording medium
12/20/2005US6977830 Power supply apparatus
12/20/2005US6977829 Current distribution circuit
12/20/2005US6977827 Power system having a phase locked loop with a notch filter
12/20/2005US6977485 Battery charging and/or DC power supply circuitry
12/20/2005US6977449 Frequency converter and drive for electric motor
12/20/2005US6977445 Three phase rectifier circuit with virtual neutral
12/15/2005WO2005119897A1 Power conversion device and vehicle equipped therewith
12/15/2005WO2005119896A1 Inverter device
12/15/2005WO2005119895A1 Auxiliary bus system
12/15/2005WO2005119894A1 Ac/ac converter for hybrid vehicles
12/15/2005WO2005119892A1 Low loss propulsion system
12/15/2005WO2005118329A1 System and method for cooling the power electronics of a mining machine
12/15/2005US20050276085 Current control for inductive weld loads
12/15/2005US20050276084 Current source sine wave voltage driving circuit via voltage-clamping and soft-switching techniques
12/15/2005US20050276082 Boost rectifier with half-power rated semiconductor devices
12/15/2005US20050276020 System and method for a cooling system
12/15/2005US20050275980 RF generator with commutation inductor
12/15/2005US20050275456 RF generator with reduced size and weight
12/15/2005US20050275386 Power converter
12/15/2005US20050275290 Elimination of recirculation current loss in load-shared switching mode power supplies
12/15/2005DE102004023304A1 Control method for rectifier e.g. connected to AC voltage network, involves connecting network diodes in parallel in circuit with electronically controlled switch
12/14/2005EP1605734A1 Electronic ballast
12/14/2005EP1605577A2 Method and apparatus for converting a DC voltage to an AC voltage
12/14/2005EP1605571A1 Device and method for load current sharing
12/14/2005EP1603694A2 Electrical bus with associated porous metal heat sink and method of manufacturing same
12/14/2005EP1012898B1 Battery charger
12/14/2005CN1709010A Induction heating cooking appliance
12/14/2005CN1707933A Switch type power source converter
12/14/2005CN1232028C DC to AC converter device
12/14/2005CN1231380C Voltage clamping circuit of power generator for bicycle
12/13/2005US6975495 Circuit configuration and method for measuring and limiting currents
12/13/2005US6975098 Factorized power architecture with point of load sine amplitude converters
12/13/2005US6975083 Control for a half-bridge
12/13/2005CA2288874C Gas discharge lamp drive circuitry
12/08/2005WO2005117245A1 Solar inverter and photovoltaic installation comprising several solar inverters
12/08/2005WO2005117136A2 Photovoltaic installation for feeding an electric grid, and central control and monitoring device for a photovoltaic installation
12/08/2005US20050270815 Full-bridge circuit
12/08/2005US20050270745 Integration of planar transformer and/or planar inductor with power switches in power converter
12/08/2005US20050270715 Snubber module and power conversion device
12/08/2005US20050270097 RF generator with voltage regulator
12/08/2005US20050270096 RF generator with phase controlled mosfets
12/08/2005US20050270006 System and method for providing digital pulse width modulation
12/08/2005US20050270000 Single-stage buck-boost inverter
12/08/2005US20050269998 DC-AC converter and controller IC therefor
12/08/2005US20050269997 Switching power source apparatus and power factor corrector
12/08/2005DE102004021217A1 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
12/07/2005EP1603231A1 RF generator with voltage regulator
12/07/2005CN1230965C Controlling and regulating method for three level inverter having active clamping switches, and device therefor
12/07/2005CN1230322C Vehicle controller
12/06/2005US6972975 Voltage converter with selectable output voltage levels
12/06/2005US6972972 Power inverter with optical isolation
12/06/2005US6972957 secured to a power electronic device and circulating a cooling stream for heat extraction; for power switches, transistors
12/06/2005US6972547 Power supply for positive and negative output voltages
12/06/2005US6972475 Semiconductor device
12/06/2005CA2342039C Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source
12/01/2005WO2005114823A1 Method for controlling lo w- voltage using waves ac and system for performing the same
12/01/2005WO2005083879B1 Motor and drive system of motor
12/01/2005US20050265059 Multi-use power conversion modules
12/01/2005US20050265058 System and method for regulating resonant inverters
12/01/2005US20050265057 Synchronous rectifier circuits and method for utilizing common source inductance of the synchronous fet
12/01/2005US20050264961 Generator
12/01/2005US20050264267 An inverter and a drive system using the inverter
12/01/2005US20050264266 Generator
12/01/2005DE19961705B4 Vorrichtung zur dezentralen Einspeisung regenerativer Energie Apparatus for decentralized input of renewable energy
12/01/2005DE10361430B4 Umrichter Inverter
12/01/2005DE102005011189A1 Transformer drive circuit for display backlight drive, has two phased signals operating two N-MOSFETS to give floating level voltage
12/01/2005DE102004055358B3 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
12/01/2005CA2568397A1 Method for controlling lo w- voltage using waves ac and system for performing the same
11/2005
11/30/2005EP1601099A1 RF generator with phase controlled mosfets
11/30/2005EP1601098A1 RF generator with commutation inductor
11/30/2005EP1601097A1 RF generator with reduced size and weight
11/30/2005EP1601093A1 Inverter with detection of welding of relay contacts
11/30/2005EP1601092A2 Universal configurable multiple power supply
11/30/2005EP1601078A1 Power mos voltage regulator for batteries
11/30/2005EP1601015A1 Heatsink for power devices
11/30/2005CN2744062Y Sine wave DC/AC inverter
11/30/2005CN2744061Y Switch power general assembly