H02M 1 - Details of apparatus for conversion

Patents for H02M 1 - Details of apparatus for conversion (33,954)
11/2009
11/04/2009	CN201341092Y Multi-purpose air conditioner electricity saver
11/04/2009	CN201341089Y High power programmed controlled variable frequency power supply data-transmission apparatus
11/04/2009	CN201341088Y Power factor correction control circuit for inverter air conditioner
11/04/2009	CN201341087Y Slow stat circuit for reducing electrical source initial power
11/04/2009	CN201341086Y Multistage electric inductance combined type power supply EMI filter
11/04/2009	CN201341085Y Multifunctional power supply cabinet
11/04/2009	CN201341084Y Power module main body device of current transformer
11/04/2009	CN201341083Y Three-phase/two-phase coordinates transformation circuit used on frequency converter
11/03/2009	US7613021 Small form factor power supply
11/03/2009	US7612466 System and method for coordinated control and utilization of local storage and generation, with a power grid
11/03/2009	CA2425901C Fault tolerant power supply circuit
11/03/2009	CA2349899C Resonant switched power converter
10/2009
10/29/2009	WO2009130286A1 Method for the error detection in a converter circuit
10/29/2009	WO2009129567A1 Power factor correction apparatus
10/29/2009	US20090268491 Power converter with retractable cable system
10/29/2009	US20090268488 Semiconductor device for controlling switching power supply
10/29/2009	DE202009010715U1 Wechselrichter mit einem schrankartigen Gehäuse Inverter with a cabinet-like housing
10/29/2009	DE102008034417A1 Frequency converter, has housing parts and set of converter components detachably connected at supporting components, and accessory parts accommodated by housing, where housing is designed in waterproof, splash water and dust proof manner
10/28/2009	EP2112758A1 Ac/dc power conversion device using magnetic energy recovery switch
10/28/2009	EP2112756A1 Device for generating a regulated input voltage of an electric unit
10/28/2009	EP2112737A2 Circuit for protecting at least one direct current network with direct current loads against overvoltage
10/28/2009	EP2112521A1 Method for recognising errors in an inverter controller
10/28/2009	CN101567639A Phase current detector
10/28/2009	CN101567637A Design of singlechip-controlled switch power
10/28/2009	CN101567634A Electric power circuit, power adapter and charger
10/28/2009	CN101567628A 稳压器 Stabilizer
10/28/2009	CN101567623A Startup of frequency converter
10/28/2009	CN101567622A Power adapter and protective circuit thereof
10/28/2009	CN101567255A Coupling inductor applicable to multi-phase interleaved parallel converter
10/28/2009	CN100555828C Switch power supply,control circuit and control method of output voltage of controllable switch power supply
10/28/2009	CN100555775C Ventilation cooling system and its method of closed installation space for current conversion transformer
10/27/2009	US7609535 Method and apparatus for providing input EMI filtering in power supplies
10/27/2009	US7609043 Power array system and method
10/22/2009	WO2009106911A3 A method of protection from over-temperature and corresponding arrangement
10/22/2009	DE102008019797A1 Cooling arrangement for electrical appliance i.e. converter, has metal holder comprising end region solder-connected with sub-region of copper surface and another end region connected with cooling body in heat conducting manner
10/22/2009	DE102008018885A1 Leiterplatte, Verfahren zur Bestimmung eines Stromraumzeigers, Umrichter, Leiterplatte und Baureihe von Umrichtern PCB method for determining a current space vector, converters, PCB and series of inverters
10/22/2009	DE102008018497A1 Inverter i.e. solar inverter, for feeding multi-phase line current into mixing point of power network, has downstream line filter that is active line filter connected parallel to output of inverter
10/21/2009	EP2110935A2 DC/DC Converter
10/21/2009	EP2110934A1 Semiconductor switch and power converter to which the semiconductor switch is applied
10/21/2009	EP2109930A1 Cascaded pfc and resonant mode power converters
10/21/2009	CN201332384Y Dragging device specially for oil pumping unit in oil field
10/21/2009	CN201332377Y Inductor passenger carriage generator distribution box
10/21/2009	CN201332357Y Frequency conversion harmonic surge suppression device
10/21/2009	CN201332356Y Rectification power supply trigger controller
10/21/2009	CN201332355Y Switch power supply
10/21/2009	CN201332354Y Water cooling device of static frequency changer
10/21/2009	CN201332353Y Support and connection structure of high-voltage DC converter valve
10/21/2009	CN201332352Y Control device for frequency converter
10/21/2009	CN201332351Y Module power supply with capability of sequential control
10/21/2009	CN201332287Y Intelligent controller for uncertain energy conversion, storage and use
10/21/2009	CN201332285Y High-frequency on-line intelligent uninterrupted power supply equipment
10/21/2009	CN201332278Y Reactive compensation linkage control system for wind power station
10/21/2009	CN201331907Y Power supply device of integrated liquid crystal display device
10/21/2009	CN101562442A Frequency jittering circuit and low-frequency triangle wave generator
10/21/2009	CN101562406A Voltage-clamp power converters
10/21/2009	CN101562401A Three-phase intermediate frequency power supply
10/21/2009	CN101562400A High-voltage power conversion device
10/21/2009	CN101562394A Soft start circuit used in monolithic integration switching-type regulator
10/21/2009	CN101562393A Secondary startup control circuit and switching power supply
10/21/2009	CN101562392A Current-level decision device for a power supply device and related power supply device
10/21/2009	CN101562391A Current-level decision device for a power supply device and related power supply device
10/21/2009	CN101562390A Oscillator in alternating current/direct current converter for pulse width modulation
10/21/2009	CN100553096C Ground fault detection system and method for inverter
10/21/2009	CN100553091C Electric voltage stabilization method, pulse frequency modulation circuit and power supplier
10/21/2009	CN100553087C Variable frequency multi-phase oscillator
10/21/2009	CN100553086C Power converter, inverter x-ray high voltage unit, fluoroscopic system, x-ray CT system, MRI system
10/21/2009	CN100553069C Active balancing module and its manufacture method and capacitor assembly
10/20/2009	US7606052 Filter device
10/20/2009	US7605570 Bridgeless PFC converter with low common-mode noise and high power density
10/15/2009	WO2009126728A2 Active snubber for transition mode power converter
10/15/2009	WO2009126723A2 High efficient input current shaping for ac to dc converters with power factor correction requirement
10/15/2009	WO2009126448A1 Hot-swappable battery retrofit module
10/15/2009	WO2009040691A3 Electronic power switching device
10/15/2009	US20090257253 Method for operating a converter circuit and apparatus for implementing the method
10/15/2009	US20090257252 Power supply device for an electric circuit
10/15/2009	DE202008007495U1 Optoelektronischer Sensor Photoelectric Sensor
10/15/2009	DE19514537B4 Verfahren zur Ansteuerung der Stromrichterventile von gleichstromseitig in Reihe geschalteten Parallelschwingkreiswechselrichtern A method of driving the converter valves of the direct current side connected in series parallel resonant circuit inverters
10/15/2009	DE102009014769A1 Motorsteuervorrichtung The motor control apparatus
10/15/2009	DE102008044644A1 Elektrischer Kompressor mit integriertem Gleichstrom-Wechselstrom-Konverter sowie Konvertervorrichtung The electric compressor with built-in DC-AC converter and converter device
10/15/2009	DE102008039133A1 Elektrischer Kompressor mit integriertem Gleichstrom-Wechselstrom-Konverter The electric compressor with built-in DC-AC converter
10/15/2009	DE10162246B4 Stromversorgungseinrichtung für einen Spannungszwischenkreis-Umrichter A power supply device for a voltage-source converter
10/15/2009	DE10100869B4 Verfahren zum Betreiben eines Gleichspannungswandlers mit einer Speicherinduktivität Method for operating a DC-DC converter with a storage inductance
10/14/2009	EP2109025A2 Sequential shunt solar array controller
10/14/2009	CN201328157Y LCD TV startup instantaneous overall efficiency improving circuit
10/14/2009	CN201328100Y Electromagnetic interference control device for vehicle generator control system
10/14/2009	CN201328084Y DC Bus voltage compensatory frequency converter
10/14/2009	CN201328083Y Primary side clamping circuit of phase-shifted full-bridge soft switching circuit
10/14/2009	CN201328080Y Parallel inductance-capacitance passive PFC circuit
10/14/2009	CN201328079Y Single-phase power factor correction analog circuit without detecting DC output voltage
10/14/2009	CN201328078Y Single-phase power factor correction digital circuit capable of directly setting DC output voltage
10/14/2009	CN201328077Y Single-phase active power factor correcting circuit
10/14/2009	CN201328076Y Protective device
10/14/2009	CN201328075Y Switch power supply
10/14/2009	CN201328074Y Low-frequency harmonic wave filter device
10/14/2009	CN201328073Y Frequency converter circuit and frequency converter utilizing same
10/14/2009	CN201328072Y Frequency converter circuit and frequency converter utilizing same
10/14/2009	CN201328071Y Single-phase frequency converter circuit and frequency converter utilizing same
10/14/2009	CN201328070Y Ordinary optical coupler-based intelligent power module driving circuit
10/14/2009	CN201328069Y High-efficiency water cooling device of mining flame-proof type frequency converter
10/14/2009	CN201328068Y Mineral flame-proof type transducer electromagnetic compatibility system

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