Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
08/2012
08/15/2012CN202384980U Power adapter of display and adapter fixture
08/15/2012CN202384979U Novel power regulator
08/15/2012CN202384978U Electricity-saving power regulator
08/15/2012CN202384977U High-voltage variable-frequency power unit
08/15/2012CN202384976U Busbar fixing clip press-mounting device and phase-control controller structure thereof
08/15/2012CN202384766U 有源滤波装置 Active filter device
08/15/2012CN202384759U Circuit for suppressing surge current
08/15/2012CN102640570A Selectively activated rapid start/bleeder circuit for solid state lighting system
08/15/2012CN102640419A 半导体器件 Semiconductor devices
08/15/2012CN102640404A Connecting a photovoltaic array at a high open circuit voltage
08/15/2012CN102640403A Voltage converter
08/15/2012CN102640375A Inverter for high voltages
08/15/2012CN102638221A Front end buck convertor lossless buffer circuit for controlling superpower high-speed motor
08/15/2012CN102638181A Rectifier circuit
08/15/2012CN102638179A Efficiency optimized power converter with dual voltage power factor correction
08/15/2012CN102638168A Direct current voltage converter
08/15/2012CN102638166A Low-electromagnetic interference direct-current boost converter
08/15/2012CN102638165A Power compensation circuit and power supply chip of switching power supply
08/15/2012CN102638164A High boost circuit, solar inverter and solar cell system
08/15/2012CN102638162A Constant off time boost converter
08/15/2012CN102638161A Power-supply circuit for DC applicance
08/15/2012CN102638159A Electromagnetic interference reducing circuit and electromagnetic interference reducing method
08/15/2012CN102638158A Filter
08/15/2012CN102638157A Unit H-bridge module bypass circuit of chain type static synchronous compensator (STATCOM)
08/15/2012CN102638156A Frequency converter device
08/15/2012CN102638155A Centralized auxiliary converter
08/15/2012CN102637679A 半导体模块 Semiconductor Modules
08/15/2012CN101944843B Recovery-type harmonic suppression system at DC side of multi-pulse rectification system and method
08/15/2012CN101931317B Power supply start control circuit and power supply
08/15/2012CN101924460B Level shift circuit capable of suppressing noise
08/15/2012CN101783582B Single-input dual-output pulse-width modulation signal generating circuit with adjustable dead time
08/15/2012CN101588140B Inverter module with thermally separated semiconductor devices
08/15/2012CN101557161B Quick-response generating circuit for voltage regulator, method and application thereof
08/15/2012CN101005238B Electrical switching device
08/14/2012USRE43572 Bi-directional multi-port inverter with high frequency link transformer
08/14/2012US8243479 On-die anti-resonance structure for integrated circuit
08/14/2012CA2767709A1 Controller for a power converter and method of operating the same
08/09/2012WO2012105737A1 Method and circuits for common mode current depression in 3 phase transformerless pv inverter
08/09/2012WO2012105461A1 Imbalance correction circuit for power converters
08/09/2012WO2012103936A1 Method for eliminating a fault on a high-voltage dc line, system for transmitting an electric current via a high-voltage dc line, and converter
08/09/2012US20120201057 Method for operating a converter circuit and apparatus for implementing the method
08/09/2012DE102012001917A1 Elektrisches Gerät Electrical equipment
08/09/2012DE102011119490A1 Electrical equipment e.g. converter has foam portions that includes cooling channel comprised in surface area of heat generating components in circuit board and surface area of cooling plate
08/09/2012DE102011017520A1 Connection cable i.e. motor connection cable, for connecting phases of electric motor with phase terminals of thyristor power converter utilized in drive system, has impedance element inserted between ground terminal and cable shield
08/09/2012DE102011010434A1 Elektrisches Gerät Electrical equipment
08/09/2012DE102011010431A1 Electrical device e.g. converter comprises a circuit board, which is equipped with heat-generating components, where the circuit board is arranged in a housing of the device and the housing comprises a cup-shaped housing portion
08/09/2012DE102011010429A1 Electrical appliance i.e. converter, has cable bushing arranged between cover part and housing portion and received in recess formed as retainer of cover part or housing portion, where recess is in U-shape
08/09/2012DE102011003764A1 Vorrichtung und Verfahren zur Entladung eines Energiespeichers in einem Hochvoltnetz Apparatus and method for discharging an energy storage in a high-voltage power
08/09/2012DE102011003572A1 Pulswechselrichter mit gekühltem Shunt-Widerstand und elektrisches Antriebssystem mit Pulswechselrichter mit gekühltem Shunt-Widerstand Pulse inverter with chilled shunt resistor and electric drive system with pulse inverter with chilled shunt resistor
08/09/2012DE102011000602A1 Elektromotorischer Möbelantrieb mit einer Energieversorgungseinrichtung Electromotive furniture drive with a power supply device
08/08/2012EP2485384A1 Motor starting method
08/08/2012EP2483999A2 Method and circuit for power factor correction
08/08/2012EP2232681B1 Power factor correction circuit for three-phase power supply
08/08/2012CN202374190U Single-phase and three-phase AC input compatible rectification circuit
08/08/2012CN202374181U DC/DC converter module of LED switch power supply
08/08/2012CN202374175U Positive-and-negative dual-power-supply control device and Hall current sensor
08/08/2012CN202374174U Protection circuit for power components of current converters
08/08/2012CN202374173U Switching power supply surge limiting module and switching power supply
08/08/2012CN202374172U Communication device based on advanced telecommunications computing architecture, and filter circuit
08/08/2012CN202374171U Electrically controlled uninterrupted power supply (UPS) input type stabilized voltage supply device for hoist
08/08/2012CN202374170U Electric control power frequency input type regulated power supply device of elevator
08/08/2012CN202374169U Metal-oxide-semiconductor field-effect transistor (MOSFET) driving circuit
08/08/2012CN202374168U Control circuit and power supply circuit
08/08/2012CN202374167U Driver with IGBT overcurrent protection function
08/08/2012CN202374166U Water-cooling radiator for high-frequency converter
08/08/2012CN202374165U Power cabinet of frequency converter
08/08/2012CN202374164U Mine flameproof variable frequency speed regulation device with modularized core
08/08/2012CN202374163U Flameproof variable frequency speed regulation device capable of improving safety
08/08/2012CN202374162U Through-wall-mounted frequency converter in cabinet
08/08/2012CN202374161U Heat dissipation structure of electric reactor of inverter
08/08/2012CN202374160U Complete machine structure of inverter
08/08/2012CN202374159U Dismountable assembling structure of converter
08/08/2012CN202367328U Insulated gate bipolar transistor (IGBT) driving system for miniature welding and cutting machines
08/08/2012CN102629834A High-power-factor soft-switching three-phase power-regulating power supply
08/08/2012CN102629824A Method for improving switching control precision of switching power supply
08/08/2012CN102629821A Method for protecting charging current limiting resistor
08/08/2012CN102629820A Method of limiting a current supplied by a DC power supply
08/08/2012CN102629819A Power transducer
08/08/2012CN102005953B Grid-connected inverter and alternating-current output filter method thereof
08/08/2012CN101847878B Connected grid wind-light complementation control inverting device
08/08/2012CN101783579B Power inverter
08/08/2012CN101771346B Single-stage high power factor isolating type AC to DC converter with leakage inductance energy loopback function
08/08/2012CN101771338B Switching power supply module with high reliability and low power consumption
08/08/2012CN101714760B Low-frequency filter circuit and filtering method for communication equipment
08/08/2012CN101632214B Semiconductor switch and power converter to which the semiconductor switch is applied
08/08/2012CN101626194B Apparatus, system, and method for reducing idle power in a power supply
08/08/2012CN101552351B Battery module, electric storage device and electric system
08/08/2012CN101478245B Z source soft switch power factor correcting full bridge converter
08/08/2012CN101277055B Switch gear cell and converter circuit for switching a multiplicity of voltage levels with a switchgear cell such as this
08/08/2012CN101154880B Semiconductor device alleviating or preventing surge voltage
08/07/2012US8238131 Method of changing an operation mode of a frequency converter based on temperature conditions, and a frequency converter having a changeable mode of operation based on temperature conditions
08/07/2012US8238125 Power system
08/07/2012US8237420 Inrush current suppressing circuit and electronic device using the same
08/03/2012DE202012004313U1 Umrichtergehäuse mit Lüfter Inverter housing with fan
08/02/2012WO2012101234A2 Switched dc/dc boost power stage with linear control-to-output conversion ratio, based on the ramp-modulated pwm generator
08/02/2012WO2012100815A1 Regulation method for a photovoltaic system and photovoltaic system
08/02/2012WO2012100743A1 Five-level rectification converter
08/02/2012WO2012100406A1 Power supply circuit with low-voltage control and producing method thereof
08/02/2012WO2012100398A1 Basic function unit of voltage source converter based on fully-controlled device
08/02/2012WO2012076015A3 A method of operating a wind turbine as well as a system suitable therefore
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