Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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02/26/2014 | CN103607126A External power source device of electric energy meter |
02/26/2014 | CN103607125A IGBT rectification circuit and IGBT rectification circuit control method |
02/26/2014 | CN103607124A Power taking device based on non-closed current transformer and control method thereof |
02/26/2014 | CN103607123A Combined four-quadrant coal mine explosion-proof frequency converter |
02/26/2014 | CN103607122A Harmonic voltage stabilization control system |
02/26/2014 | CN103607107A Step-up and step-down hybrid power decoupling circuit for photovoltaic grid-connected inverter |
02/26/2014 | CN103606965A Networking control method of energy storage inverters based on quasi real-time synchronous signals |
02/26/2014 | CN103606953A Single-stage boosting three-phase flyback inverter for solar energy grid-connected power generation |
02/26/2014 | CN103606948A Asymmetric operation method of direct-driven wind power converter and based on PIR controller |
02/26/2014 | CN102595684B Light-emitting diode (LED) lamp and driving power supply thereof |
02/26/2014 | CN102545663B Over power compensation circuit suitable for switching power supply in current mode |
02/26/2014 | CN102456154B Power supply generation circuit of radio-frequency electronic tag |
02/26/2014 | CN102447414B Power control method of single-phase voltage source type inverter based on dynamic decoupling |
02/26/2014 | CN102447403B Three-phase rectifier circuit with low harmonic wave continuous input current |
02/26/2014 | CN102420537B Current conduction mode switching regulation voltage limiting circuit for current source power supply system of circuit breaker |
02/26/2014 | CN102386798B Control device of direct-current/alternating current converter and control method thereof |
02/26/2014 | CN102377197B Portable multifunctional power supply device |
02/26/2014 | CN102163852B Neutral point clamped non-isolated photovoltaic grid-connected inverter |
02/26/2014 | CN102148575B Rectifier wafer terminal structure |
02/26/2014 | CN102082518B Method and device for controlling switching power supply |
02/26/2014 | CN102077453B Distributed and adaptive smart logic with multi-communication apparatus for reliable safety system shutdown |
02/26/2014 | CN101878588B Device and method for externally synchronizing multiphase pulse width modulation signals |
02/26/2014 | CN101540538B Instrument capable of being powered by energy receiver |
02/25/2014 | US8659925 Three-level active rectification pulse width modulation control |
02/25/2014 | US8659924 Power conversion apparatus |
02/25/2014 | US8659923 System and method for converting AC power to DC power using sensorless field oriented control |
02/25/2014 | US8659917 Direct-type converting apparatus and method for controlling the same |
02/25/2014 | US8659880 AC photovoltaic module and inverter assembly |
02/25/2014 | US8659238 Switching power supply with power feedback to keep lamp's brightness constant |
02/25/2014 | US8658324 Fuel cell system |
02/25/2014 | CA2709574C Ac/dc converter with galvanic insulation |
02/20/2014 | WO2014028873A2 Dc to ac power converter |
02/20/2014 | WO2014028008A1 Voltage spikes control for power converters |
02/20/2014 | WO2014027527A1 Power supply system and method for controlling power supply system |
02/20/2014 | WO2014027524A1 Semiconductor module |
02/20/2014 | WO2014026840A2 Electrical power distribution system for data centers |
02/20/2014 | WO2014026825A2 Three-phase multi-point power converter |
02/20/2014 | WO2014026824A2 Three-phase multi-point power converter |
02/20/2014 | WO2014026773A1 Power converter assembly |
02/20/2014 | WO2013136224A3 Power converter for powering an mri gradient coil and method of operating a power converter |
02/20/2014 | US20140050001 Reactor, composite material, reactor core, converter, and power conversion device |
02/20/2014 | US20140050000 DC-Link Voltage Balancing Control for Multilevel Inverters |
02/20/2014 | US20140049999 Modulation Of Switching Signals In Power Converters |
02/20/2014 | US20140049998 DC to AC Power Converter |
02/20/2014 | US20140049997 Transformerless multiple output capable power supply system |
02/20/2014 | US20140049996 Hybrid dc-to-ac conversion system and method of operating the same |
02/20/2014 | US20140049106 Power device |
02/20/2014 | DE112012002177T5 Umrichterstapel Umrichterstapel |
02/20/2014 | DE112011105166T5 Kühlsystem und mit diesem ausgestattetes Fahrzeug Cooling system and equipped with this vehicle |
02/20/2014 | DE102012214666A1 Dreiphasiger Mehrpunkt-Stromrichter Three-phase multi-point converter |
02/20/2014 | DE102012214663A1 Dreiphasiger Mehrpunkt-Stromrichter Three-phase multi-point converter |
02/19/2014 | EP2698912A2 Method and apparatus for bypassing cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
02/19/2014 | EP2698911A1 Power electronic circuit |
02/19/2014 | EP2698910A1 Hybrid DC-to-AC conversion system and method of operating the same |
02/19/2014 | EP2698909A1 Power converter circuit, and air conditioner |
02/19/2014 | EP2698908A2 AC-DC power supply device and switching mode power supply device |
02/19/2014 | EP2698907A1 Inverter control method and device, and inverter |
02/19/2014 | EP2697901A2 Voltage setting device |
02/19/2014 | CN203446076U Nondestructive ray detection power supply system |
02/19/2014 | CN203445831U Independent photovoltaic power generation device based on four-switch five-level inverter |
02/19/2014 | CN203445802U Neutron tube power supply system |
02/19/2014 | CN203445800U Oscillation power supply circuit |
02/19/2014 | CN203445799U Motor train unit auxiliary current transformer interconnected line parallel power supply control system |
02/19/2014 | CN203445798U Data composite communication structure of inverter |
02/19/2014 | CN203445797U Control circuit for photovoltaic grid-connected inverter |
02/19/2014 | CN203445796U Power drive circuit used for oil pressure equipment |
02/19/2014 | CN203445795U Alternating-current signal conversion circuit |
02/19/2014 | CN203445794U Electric hydraulic control system-based novel power supply apparatus |
02/19/2014 | CN203437214U Three-phase high voltage power supply control system for electrostatic precipitator |
02/19/2014 | CN103597734A Multi-input uninterruptible power supply with an AC voltage output |
02/19/2014 | CN103597733A Method and controller for protecting a voltage source converter |
02/19/2014 | CN103597732A Power conversion apparatus |
02/19/2014 | CN103597731A 功率转换装置 Power conversion means |
02/19/2014 | CN103597730A Semiconductor module, upper and lower arm kit and three-level inverter |
02/19/2014 | CN103597729A Power module and power conversion apparatus using same |
02/19/2014 | CN103597695A Mains-coupled inverter, inverter arrangement and method for operating an inverter arrangement |
02/19/2014 | CN103595288A Three-phase inverter allowing energy to flow bidirectionally |
02/19/2014 | CN103595287A Method for controlling double-direction power flow high-frequency isolated active clamping inverter |
02/19/2014 | CN103595286A Dead-time compensation method and circuit used for bipolar modulation inverter bridge |
02/19/2014 | CN103595285A Method and device for controlling energy balance between bridge arms of modularized multi-level converter |
02/19/2014 | CN103595284A Modular multi-level current converter passivity modeling and control method |
02/19/2014 | CN103595283A NPC three-level converter direct power control method based on vector influence tables |
02/19/2014 | CN103595282A Current conversion module circuit of modularized multi-level current converter |
02/19/2014 | CN103595281A Five-level voltage source type conversion device |
02/19/2014 | CN103595280A Deadbeat control method of solar power generating system inverter under condition of voltage unbalance |
02/19/2014 | CN103595279A Photovoltaic inverter fixed-frequency-type model prediction control method in power grid asymmetric fault |
02/19/2014 | CN103595278A Power balance resonance control method for solar power generation system grid-side converter |
02/19/2014 | CN103595277A Pure sine wave inverter capable of strongly restraining electromagnetic radiation |
02/19/2014 | CN103595276A Boost single-stage inverter for electrical isolation |
02/19/2014 | CN103595275A Hybrid direct current and alternating current conversion system and operation method |
02/19/2014 | CN103595274A Method for controlling double-direction power flow high-frequency isolated active clamping rectifier |
02/19/2014 | CN103595273A A direct current energizing method |
02/19/2014 | CN103595272A Thyristor phase-controlled direct-current circuit |
02/19/2014 | CN103595271A An active control feedback integrated circuit used for a converter converting AC into DC and an operational method thereof |
02/19/2014 | CN103595270A Passive rectifying circuit |
02/19/2014 | CN103595269A Refrigeration equipment and power source used for control system of refrigeration equipment |
02/19/2014 | CN103595268A Frequency converter |
02/19/2014 | CN103595267A Power adaptor |
02/19/2014 | CN103595254A Multistage direct current circuit with controllable voltage |
02/19/2014 | CN103595230A AC-DC power supply device and switching mode power supply device |