H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases

Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094)
01/2010
01/05/2010	US7643312 Method and apparatus for a wireless power supply
01/05/2010	US7642743 Charger for remote battery
12/2009
12/31/2009	US20090322276 Power conversion device
12/31/2009	DE102008022618A1 Stromversorgungseinrichtung A power supply device
12/31/2009	DE10146091B4 Überlastsicherung für Elektromotoren und Verfahren zur Überlastsicherung von Elektromotoren Overload protection for electric motors and method for the overload protection of electric motors,
12/30/2009	WO2009157532A1 Superconducting power converter
12/30/2009	WO2009044293A3 Prediction scheme for step wave power converter and inductive inverter topology
12/30/2009	WO2008155445A8 Power control of transport system
12/30/2009	EP2137810A1 A control system for a compressor actuated by an electric motor
12/30/2009	CN201374858Y High voltage sodium lamp electronic ballast with failure automatic detecting function
12/30/2009	CN101615850A System and method for increasing voltage of power module in variable frequency driver
12/30/2009	CN101615849A AC power supply device for regenerating magnetic energy
12/30/2009	CN101615847A Automatic voltage regulator based on electric power electronic transformer
12/30/2009	CN100576711C Induction power system
12/30/2009	CN100576710C Device and method for controlling an electric power converter and converter with such device
12/29/2009	US7639515 Switchgear cell and converter circuit for switching a large number of voltage levels
12/24/2009	US20090316447 Power supply having maximum power point tracking function
12/23/2009	WO2009152840A1 Regulation method for a high voltage dc transmission plant with dc link and self-commutated inverters
12/23/2009	CN201369866Y Pulse width modulation electronic ballast
12/23/2009	CN201369680Y Efficient uninterrupted power supply circuit
12/23/2009	CN201369679Y Electronic transformer for electric power line
12/23/2009	CN201369678Y Power supply device used for electromagnetic stirrer
12/23/2009	CN201369677Y Improved radio-frequency power source for plasma discharge under atmospheric pressure
12/23/2009	CN201369676Y Single-three phase power converter based on thyristor switched capacitor (TSC)
12/23/2009	CN201369675Y High-voltage conversion device of transformer substation for test
12/23/2009	CN101610625A Dynamic energy-saving lighting power supply device
12/23/2009	CN101610036A Movable shore power variable frequency power supply unit
12/19/2009	CA2669467A1 Electrical timer system that automatically operates over different supply voltages
12/17/2009	DE102008034312A1 Voltage intermediate circuit-converter i.e. traction converter, for e.g. rail car, has short circuit unit connected with connection of phase of main-lateral static inverter and with negative busbar of voltage intermediate circuit
12/16/2009	EP2133984A1 System and method for adding voltages of power modules in variable frequency drives
12/16/2009	EP2133983A2 Apparatus for converting electrical energy for conductively heating semiconductor material in rod form
12/16/2009	EP2132962A1 Inductive load sensor for dimmer circuit
12/16/2009	CN201365216Y Starting device
12/16/2009	CN201365194Y Power frequency transformer
12/16/2009	CN201365193Y Compensation type high-current generation device
12/16/2009	CN201365190Y Alternating current load driving circuit with high power factor
12/16/2009	CN201364611Y Electric power transmitter
12/16/2009	CN201364381Y Energy feedback type power supply load circuit
12/16/2009	CN100571009C Control method and controller for PWM AC-AC frequency converter
12/16/2009	CN100570973C Energy-saving single-phase inserted transformation device
12/15/2009	US7633783 Converter control device
12/15/2009	US7633771 Method and circuit for controlling a rectifier
12/15/2009	US7633770 Collection and transmission system
12/15/2009	US7633262 Power supply for underground and pad mounted power distribution systems
12/15/2009	CA2568280C Auxiliary bus system
12/15/2009	CA2567966C Ac/ac converter for hybrid vehicles
12/15/2009	CA2424923C Energy saving electrical power control device and method
12/10/2009	WO2009148555A2 Method and system for reducing switching losses in a high-frequency multi-cell power supply
12/10/2009	US20090303764 Universal three phase controllers for power converters
12/09/2009	EP2131483A1 Speed regulator with super capacitor
12/09/2009	EP2130292A2 Power converter apparatus and methods using neutral coupling circuits with interleaved operation
12/09/2009	CN201360226Y Adjustable DC power supply with low voltage and high current
12/09/2009	CN201360223Y Intermediate frequency power source of ozone generator
12/09/2009	CN201360220Y Frequency converter current signal converting circuit
12/09/2009	CN101599705A Power supply device and power supply device for arc machining
12/09/2009	CN101599704A Space vector modulating method for reducing narrow-pulse phenomenon of matrix converter
12/09/2009	CN101599703A Method for converting three-phase power supply into single-phase voltage output and AC power supply
12/09/2009	CN101599702A Method for limiting the current injected on a micro-controller pin
12/09/2009	CN101599642A Two-stage power supply system
12/09/2009	CN100568692C Three-phase six switch equation alternating current electric power controller
12/09/2009	CN100568688C Small power single-phase / three phase low distortion frequency conversion power source
12/03/2009	WO2009144987A1 Control device for matrix converter and output voltage generating method thereof
12/03/2009	WO2009144122A1 Method for rotational speed regulation, electric drive and electric tool
12/03/2009	US20090296436 Apparatus and method of power control
12/03/2009	DE10063084B4 Leistungselektronische Schaltung Power electronic circuit
12/03/2009	CA2666237A1 Apparatus for converting electrical energy for conductively heating semiconductor material in rod form
12/02/2009	EP2128440A1 Asynchronous generator with control of the voltage applied to the stator
12/02/2009	CN101595618A Air conditioner and control method thereof
12/02/2009	CN101594061A High-voltage frequency converter of single-power unit redundancy and control method thereof
12/02/2009	CN101594060A Switch change-over unit redundancy high-voltage frequency converter and control method thereof
12/02/2009	CN101594059A N+1 redundancy high-voltage frequency converter with double standby power units and control method
12/02/2009	CN101594058A High-voltage transducer with redundant structure of N+1 unit and control method thereof
12/02/2009	CN101592970A AC voltage stabilizer circuit and three-phase AC voltage stabilizer
12/02/2009	CN100566478C Induction heating or melting power supply utilizing a tuning capacitor
12/01/2009	US7626840 Parallel multiplex matrix converter
12/01/2009	US7626839 Portable device for generating two phases from a single electrical phase
12/01/2009	US7626835 Plasma lighting system and control method thereof
11/2009
11/26/2009	WO2009105437A3 Power supply system with adaptive blown fuse detection using negative sequence component
11/25/2009	EP2124328A1 Apparatus and Method for Mains Harmonic Reduction in AC Drive Circuits
11/25/2009	EP2124323A1 A phase locked loop determining mains phase by inspection of DC link voltage
11/25/2009	EP2123908A1 Asynchronous generator with double supply
11/25/2009	EP2122821A1 Integrated wind turbine controller and inverter
11/25/2009	EP2122304A2 Controlling a power of an electrical motor
11/25/2009	CN201352765Y Power electronic building block
11/25/2009	CN201352764Y Voltage controller power source
11/25/2009	CN201352726Y Power supply device
11/25/2009	CN101589538A Common mode and differential mode filter for variable speed drive
11/25/2009	CN101588673A Method and device for controlling dimming of online integral-type gas discharge lamp
11/25/2009	CN101588132A AC chopper and chopping method thereof
11/25/2009	CN101586791A Simple energy-saving semiconductor lamp
11/19/2009	WO2009139505A1 Ac voltage control device
11/19/2009	WO2009139080A1 Power generator output stabilizing system
11/19/2009	WO2009139078A1 Power generator voltage stabilizing system
11/19/2009	WO2009139077A1 Alternating voltage control unit
11/19/2009	WO2009138152A1 Wind-powered generator system
11/19/2009	US20090284234 Power distribution system control and monitoring
11/19/2009	DE202005021760U1 Frequenzumrichter und Einrichtung zur Konfiguration eines Frequenzumrichters Frequency and for the configuration of an inverter
11/18/2009	EP2120319A1 Matrix converter space vector modulation method
11/18/2009	EP2120318A1 Matrix converter space vector modulation method
11/18/2009	CN201349337Y Special all-solid high-frequency induction heating power supply used for capping machine

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