Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 3 - Circuit arrangements for ac mains or ac distribution networks
Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
08/2013
08/15/2013WO2013120088A1 Systems and methods for configuring a power distribution unit
08/15/2013WO2013096275A3 System and method for controlling reactive power in a power conversion system
08/15/2013WO2013088238A3 Inductive power transfer system and method
08/15/2013WO2013029938A3 Network monitoring device
08/15/2013WO2012072172A3 Electrical supply system
08/15/2013US20130211616 Hybrid energy storage system, renewable energy system including the storage system, and method of using same
08/15/2013US20130208514 Converter for hvdc transmission and reactive power compensation
08/15/2013US20130207609 Multi-series battery control system
08/15/2013US20130207484 Power supply control apparatus and method for controlling the same
08/15/2013US20130207471 Imputed dc link (idcl) cell based power converters and control thereof
08/15/2013US20130206902 Power supply circuit for an aircraft de-icing system
08/14/2013EP2626973A1 SSPC distribution system and control strategy
08/14/2013EP2626972A1 Power supply system for a load and electric power plant including such a system
08/14/2013EP2626971A1 Power supply system and method for controlling same
08/14/2013EP2626969A2 Power generation plant with inverter and energy storage system
08/14/2013EP2626968A2 Solar inverter system and control method thereof
08/14/2013EP2626967A1 Height adjustable piece of furniture with zero stand-by power consumption
08/14/2013EP2626966A1 Electrical equipment control device, electrical equipment control method and electrical equipment
08/14/2013EP2625768A2 Power supply system for an electrical drive of a marine vessel
08/14/2013EP2625767A2 System and method for controlling an electricity supply
08/14/2013EP2625762A2 High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems for said systems
08/14/2013EP2625761A2 Dynamic control of small-scale electrical loads for matching variations in electric utility supply
08/14/2013EP2625760A2 Dynamic thermostatic control of small-scale electrical loads for matching variations in electric utility supply
08/14/2013EP2625759A1 A power control circuit and method for stabilizing a power supply
08/14/2013EP2625576A1 Household appliance having a controller for an electrical energy supply network having an associated data network and method for operating a controller of a household appliance on said energy supply network
08/14/2013EP2381094B1 Energy network and control thereof
08/14/2013EP2375529B1 Power transmission system comprising a plurality of renewable-energy turbines
08/14/2013DE112011103613T5 Entsenden von mobilen Energie-Ressourcen zum Antworten auf elektrische Stromnetzzustände Dispatching of mobile energy resources for responding to electrical current network conditions
08/14/2013DE102012202187A1 Verteilungsnetz für elektrische Energie Distribution system for electrical energy
08/14/2013DE102012201969A1 Method for determining maximum electric energy of electric energy storage device, involves defining reproduced preset function and predefined function to satisfy preset formula for calculating absorbed electric maximum
08/14/2013DE102012101171A1 Interruption-free power supply arrangement, has control unit alternately controlling power supply devices so that electrical energy is transported from supply networks to network to be secured only by power supply devices
08/14/2013DE102012002691A1 Method for providing wind turbine for supplying electric power at connection region of network for wind energy plant, involves determining design data based on network status of network
08/14/2013CN203135789U Dynamic intelligent power saver
08/14/2013CN203135785U 磁控电抗器 Magnetic chokes
08/14/2013CN203135747U Novel medium/large-power three-phase photovoltaic grid connected inverter
08/14/2013CN203135741U Multifunctional power converter
08/14/2013CN203135592U Super-capacitor energy-storing system
08/14/2013CN203135591U Micro-grid centralized monitoring system used for photovoltaic building integrated combination
08/14/2013CN203135468U Distributed photovoltaic power generation system having intelligent power grid characteristic
08/14/2013CN203135467U Conversion system adapted to micro-grid environment
08/14/2013CN203135466U A micro-grid system containing a bidirectional inverter
08/14/2013CN203135465U A photovoltaic grid-connected inverter device
08/14/2013CN203135464U Low-voltage ride-through series compensating device used for double-fed fan
08/14/2013CN203135463U DC-AC grid-connected power conversion system
08/14/2013CN203135462U Single phase grid -connected inverter specially used in air blower
08/14/2013CN203135461U Power frequency isolation type single-phase photovoltaic grid connected convertor
08/14/2013CN203135460U Power station energy-storing system
08/14/2013CN203135459U Energy-storing return circuit monitoring system
08/14/2013CN203135458U Control box of energy storage system
08/14/2013CN203135457U Three-phase load equalization adjusting apparatus for low-voltage distribution box
08/14/2013CN203135456U Three-phase load equalization adjusting apparatus for low-voltage distribution box
08/14/2013CN203135455U A triggering device used for a high-voltage TSC thyristor valve set
08/14/2013CN203135454U A cascaded static synchronous compensator
08/14/2013CN203135453U Self-commutation reactive power compensator based on current source converter
08/14/2013CN203135452U High voltage dynamic filter reactive power compensation complete device
08/14/2013CN203135451U Module type dynamic reactive power compensation complete device
08/14/2013CN203135450U Intelligent reactive compensation system
08/14/2013CN203135449U Cabinet type compensation device in spigot-and-socket connection
08/14/2013CN203135448U Identification apparatus for discrete time model of TCR-type reactive power compensator
08/14/2013CN203135447U Anti-condensation pole-mounted compensation apparatus
08/14/2013CN203135446U Thyristor switched capacitor apparatus with modularized TSC
08/14/2013CN203135445U Integrated reactive power compensator
08/14/2013CN203135444U BN-SVG static war generator
08/14/2013CN203135443U 0.4kV low-voltage low-phase-difference synchronous power electronic type capacitive load control device
08/14/2013CN203135442U APF and TSF hybrid compensation device for electric drilling machine
08/14/2013CN203135441U Distribution network electric energy quality optimization comprehensive apparatus
08/14/2013CN203135440U Three-phase four-wire active power filtering cabinet
08/14/2013CN203135439U Vertically-mounted L/C tuned filtering module
08/14/2013CN103250340A Arrangement for transmitting power between a dc power line and an ac power line
08/14/2013CN103250319A Photovoltaic inverter with control for performing low voltage ride through
08/14/2013CN103248292A Control method for mechanical energy storage system
08/14/2013CN103248280A TCR soft start and SVC dynamic reactive power compensation device and soft start and dynamic reactive power compensation method
08/14/2013CN103248256A Voltage-multiplying three-level photovoltaic grid-connected inverter with neutral point balance capability
08/14/2013CN103248209A Converter assembly and power plant including same
08/14/2013CN103248125A Multi-loop direct-current emergency power modulation system and method based on PMU (power management unit)
08/14/2013CN103248106A Novel electric automobile battery charger based on single-cycle control strategy
08/14/2013CN103248071A Generator set low frequency oscillation monitoring method based on PMU measuring data
08/14/2013CN103248070A Energy transmission system of wind turbine generator system
08/14/2013CN103248069A Anti-reflux photovoltaic grid-connected system and inverse current preventing method thereof
08/14/2013CN103248068A Electric energy router provided with multiple power supply manners
08/14/2013CN103248067A Low voltage ride through control method and device of photovoltaic grid-connected inverter
08/14/2013CN103248066A Direct current micro grid topology design method based on DC-DC (Direct Current-Direct Current) sectionalizers
08/14/2013CN103248065A Charging-discharging control method of cell energy storing system in wind power plant
08/14/2013CN103248064A Composite energy charging energy storage system and method thereof
08/14/2013CN103248063A Multi-direct-current coordinative wide area damping control method based on PMU (power management unit)
08/14/2013CN103248062A Passive control method for inhibitingTSC (thyristor switched capacitor) negative effect
08/14/2013CN103248061A Low-voltage reactive power compensation power distribution cabinet
08/14/2013CN103248060A Capacity expanding device and method for static var generator (SVG)
08/14/2013CN103248059A Reactive voltage optimization method and system for distribution network
08/14/2013CN103248058A Magnetically-controlled reactor control system
08/14/2013CN103248057A Intelligent cabinet type reactive power compensation device
08/14/2013CN103248056A Reactive voltage emergency control method in concentrated grid connecting area of wind power plant
08/14/2013CN103248055A Method for solving accurate selecting and changing of generator and load after regional power grid splitting
08/14/2013CN103248054A Wind power plant low voltage ride through control method
08/14/2013CN103248053A Harmonic suppression device for shunt controllable reactor
08/14/2013CN103248052A Saturated switching control method for three-phase parallel active power filter
08/14/2013CN103248051A Method for evaluating grid operation safety risk caused by wind farm power fluctuation
08/14/2013CN103248050A Competition game-based cooperative wind power ramp control system and competition game-based cooperative wind power ramp control method
08/14/2013CN103248049A Method of obtaining electrical power system voltage stability domain tangent plane containing DFIG (Doubly Fed Induction Generator) wind power plant
08/14/2013CN103248048A Abandoned wind electric quantity estimation method
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 ... 387