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)
10/2011
10/26/2011	CN202019291U Controller assembling box for high-voltage frequency converter
10/26/2011	CN101719726B Method and device for non-contact type synchronous transmission of energy and signal
10/25/2011	US8045354 Active generator control sequence
10/25/2011	US8045346 Modular multi-pulse transformer rectifier for use in asymmetric multi-level power converter
10/25/2011	US8045345 Power converting apparatus
10/20/2011	WO2011060280A3 A method and apparatus for controlling the powering of a transformer
10/20/2011	DE102010015803A1 Verfahren zum Einstellen eines Wechselstromstellers A method for adjusting an AC power controller
10/20/2011	DE102010015767A1 Ansteuereinrichtung Driving means
10/19/2011	EP2378653A2 Arrangement and method for controlling frequency converter modules
10/19/2011	EP1815584B1 Electronic two-wire switch
10/19/2011	CN202011985U Current control device of dye vat
10/19/2011	CN102223089A Large-scope linearly-adjusted high-precision high voltage circuit
10/19/2011	CN102223088A Circuit system and method for potential-separated energy transmission with two output direct currents
10/19/2011	CN102223087A Current source power supply circuit for weak current system
10/19/2011	CN102223081A Method for charging high-capacity voltage type frequency converter
10/19/2011	CN102223080A Mixed clamping back-to-back multi-level AC-DC-AC switching circuit
10/19/2011	CN102223079A Method for modulating matrix converter in case of adjustable input power factor
10/19/2011	CN102223078A Power electronic transformer aiming at distribution network and control method of power electronic transformer
10/19/2011	CN101507111B Multi-function passive frequency mixer
10/18/2011	US8040702 DC/DC power converting apparatus
10/13/2011	WO2011124745A1 Adjustment device and an electric drive of an elevator
10/13/2011	DE102010014281A1 Inductive electronic module useful in current divider device, comprises a core element having an inner limb and two lateral limbs, where the core element is provided with windings for forming a transformer
10/12/2011	CN202009337U Power circuit
10/12/2011	CN202009334U Power circuit
10/12/2011	CN202009333U Drying low-frequency heating power source for insulating materials of large transformers
10/12/2011	CN202009332U Stepless speed regulation switch
10/12/2011	CN102215002A Non-conductor contact electric energy transmission device
10/12/2011	CN102211797A Water treatment device based on high-voltage impulse discharge plasmas and high-frequency high-voltage power supply thereof
10/06/2011	WO2011120679A2 Transformerless cycloconverter
10/06/2011	DE102010013862A1 Transformatorloser Direktumrichter Transformerless cycloconverter
10/05/2011	EP2372892A1 Device and method for interim storage of electric brake energy of an engine operated on a converter
10/05/2011	CN202004676U Wind power grid-connected inverter
10/05/2011	CN202004661U Driving power source for rare earth giant magnetostrictive transducer
10/05/2011	CN202004660U DC (Direct Current) over-voltage control system of rectification unit uncontrolled of high-voltage transducer
10/05/2011	CN202004659U Intelligent electromagnetic stirring frequency converter
10/05/2011	CN202004658U Frequency converter input terminal and frequency converter
10/05/2011	CN202004657U Novel land type variable frequency power source
10/05/2011	CN202004524U Power switching circuit for power unit of high voltage frequency converter
10/05/2011	CN202004440U Alternating-current voltage stabilizer capable of automatically monitoring voltage and current at input end and output end
10/05/2011	CN202003804U Flyback transformer and cross regulation rate circuit applied therefor
10/05/2011	CN102208874A Isolated voltage compensation circuit
10/05/2011	CN102208816A Control distribution transformer and method of making same
10/05/2011	CN101674021B Heat pipe type power module of high-efficient wind power frequency converter
10/05/2011	CN101635518B Ultramicro power-consumption standby safety energy-saving converter
10/05/2011	CN101442263B Single-phase to three-phase converter
10/04/2011	US8031500 Bridgeless power factor corrector with logic control
10/04/2011	US8030601 Heating device for an inductive cooking device
09/2011
09/29/2011	US20110235739 Frequency converter and transmitter
09/29/2011	DE112009002287T5 Modularer Mehrimpulstransformator Gleichrichter zur Verwendung in Mehrniveauleistungsumsetzern Modular multi-pulse transformer rectifier for use in multi-level power converters
09/29/2011	DE102010012681A1 Verfahren zum Einstellen der Ausgangsleistung eines Leistungstellers und Leistungssteller A method for adjusting the output power of a power button and power controller
09/28/2011	EP2369730A2 Method for adjusting the electric output of a power controller and power controller
09/28/2011	EP2368317A2 Frequency convertor
09/28/2011	EP2368315A1 Matrix converter variable speed drive
09/28/2011	CN201994860U 电力负荷管理终端电源电路 Power load management terminal power supply circuit
09/28/2011	CN201994859U 基于三阶负载谐振技术的低压大电流开关电源 Load resonant techniques based on third-order low-voltage high-current switching power supply
09/28/2011	CN201994858U 控制不稳定配电系统的装置 The control means of the power distribution system instability
09/28/2011	CN201994857U 新型变压器试验电源 The new power transformer test
09/28/2011	CN201994856U 中压变频器的控制电路 Voltage inverter control circuit
09/28/2011	CN201994855U 一种移动式单相转三相的交流电源装置 A mobile single-phase three-phase AC power supply unit transfer
09/28/2011	CN201994664U 港口岸基变频供电系统 Port of shore-based power supply system frequency
09/28/2011	CN102204074A Inductively coupled AC power transfer
09/28/2011	CN102204056A Device for feeding a consumer network with the electric power of a supply network
09/28/2011	CN102201746A High pressure isolation distributed driving power supply
09/28/2011	CN102201745A High frequency and high pressure switch rectification power supply
09/28/2011	CN102201744A Double-chain type high-voltage frequency converter
09/28/2011	CN102201743A Motor device, fan and power circuit
09/28/2011	CN102201742A Power supply circuit, motor device and fan
09/28/2011	CN102201741A Phase-controlled type AC-AC (alternating current) frequency converter real-time trigger pulse generation system and method thereof
09/28/2011	CN101714821B Excitation power circuit of rotary transformer
09/22/2011	WO2011115330A1 Automatic voltage regulator
09/22/2011	US20110228579 Adjustable Frequency Generator and Related Power Supply
09/22/2011	US20110228573 Power supply device
09/22/2011	DE102010012238A1 IR-Flächenbeheizungsvorrichtung und Verfahren zum Betreiben derselben IR-area heating apparatus and method for operating the same
09/21/2011	CN201985768U 嵌入式遥控变频器 Embedded Remote Drive
09/21/2011	CN201985767U 电流型阻抗源交流/交流变频器 Current-impedance source AC / AC converter
09/21/2011	CN201985766U Low-voltage switch equipment debugging vehicle
09/21/2011	CN102197562A Device for feeding a consumer network with the electric power of a supply network
09/21/2011	CN102195500A Power converter and power conditioner
09/21/2011	CN102195494A Power converter
09/21/2011	CN102195493A Electric power converting system
09/21/2011	CN102195492A Synchronous rectification switching power supply and control circuit and control method thereof
09/21/2011	CN102195491A Method for reducing switching loss of matrix converter
09/21/2011	CN102195490A Electricity supply assembly, in particular for supplying a reactor for producing polysilicon
09/21/2011	CN102195457A Gate drive circuit of a voltage drive type semiconductor element and power converter
09/21/2011	CN102193042A Method for detecting capacity leakage of capacitor in power conditioner, power conditioner performing the same, and photovoltaic power system provided with the same
09/21/2011	CN101425758B 1600kV/50mA outdoor moving DC voltage generator
09/20/2011	US8023289 Offline synchronous rectifier with causal circuit for resonant switching power converter
09/20/2011	US8022802 Sensor for high voltage environment
09/15/2011	WO2011112630A1 Wide input voltage power supply
09/15/2011	WO2011109969A1 High-voltage insulation power supply circuit, high-voltage insulation rod, and high-voltage insulation power supply method
09/15/2011	WO2010015461A3 Method and device for determining the operating state of an electric machine
09/15/2011	US20110222320 Power conversion control with energy storage
09/14/2011	CN201976009U 基于dsp控制的可调式电源模块 Dsp-based control adjustable power module
09/14/2011	CN201976008U 带有选相接通功能的远控恒流源 Remote control with a constant current source is turned on phase selection function
09/14/2011	CN201975829U 具有整合型变压器的不断电系统 Uninterruptible power system integrated with a transformer
09/14/2011	CN102185556A Power joint control method for cage motor back-to-back frequency converter and frequency converter
09/14/2011	CN102185496A AC-DC converter with bidirectional energy flow
09/14/2011	CN102185492A Seven-level medium-voltage frequency converter for electric submersible pump
09/14/2011	CN102185491A Serial and parallel connection electrical bridge type impedance network power converter
09/14/2011	CN102185490A Medium-voltage frequency converter capable of realizing AC-AC (alternating-current) direct transformation

1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 131