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)
06/2014
06/18/2014CN203660534U 一种无源电力滤波器 A passive power filter
06/18/2014CN203660345U 用于高低压配电的杆上无功补偿箱 High and low voltage power distribution poles for reactive power compensation box
06/18/2014CN103875188A Optimization of a home automation system using a local power line communication network
06/18/2014CN103875172A DC/AC converter, power generation plant and operating method for a DC/AC converter
06/18/2014CN103875158A A single-wire electric system
06/18/2014CN103875147A A multilevel converter and a method for controlling multilevel converter including balancing cell voltages
06/18/2014CN103875146A Method and device for multi-user signal detection
06/18/2014CN103875145A Network monitoring device
06/18/2014CN103872854A Asynchronous motor voltage transforming circuit and asynchronous motor current transforming circuit
06/18/2014CN103872784A Energy storage power supply cabinet and on-grid and off-grid power supply systems comprising the same
06/18/2014CN103872745A High power factor type single-phase wind power generation system and control method thereof
06/18/2014CN103872744A High power factor type three-phase wind power generation system and control method thereof
06/18/2014CN103872706A Distribution network loop closing method based on synchronous phasor measurement technology
06/18/2014CN103872705A Equivalent simulation method for vanadium redox battery energy storage system
06/18/2014CN103872704A Grid-connection system of wind turbine generator set
06/18/2014CN103872703A Control system and strategy method for overcoming low voltage ride through
06/18/2014CN103872702A Main wiring structure of intelligent MG (microgrid) power distribution network
06/18/2014CN103872701A Energy-storage type alternating current and direct current mixed micro-grid and control method thereof
06/18/2014CN103872700A Parallel operation power supply apparatus
06/18/2014CN103872699A Variable frequency type single-phase photovoltaic inverter system and control method thereof
06/18/2014CN103872698A Variable frequency type single-phase wind power generation system and control method thereof
06/18/2014CN103872697A Variable frequency type three-phase photovoltaic inverter system and control method thereof
06/18/2014CN103872696A Variable frequency type three-phase wind power generation system and control method thereof
06/18/2014CN103872695A Flexible direct current converter station valve hall-direct current field combined building structure
06/18/2014CN103872694A Capacity optimization and auxiliary peak regulation method for regional wind power plant group energy storage power station
06/18/2014CN103872693A Non-constant direct-current bus voltage type MMC-STATCOM
06/18/2014CN103872692A Single three-pole synchronous switch intelligent reactive compensation device
06/18/2014CN103872691A Three-phase voltage wiring method of capacitor cabinet
06/18/2014CN103872690A Method for controlling dynamic voltage restorer based on HHT detection method and PFC
06/18/2014CN103872689A Multi-agent system-based voltage reactive power distributed coordinated control method and device
06/18/2014CN103872688A Automatic protecting method for double-annular-ring four-power-supply structure feeder
06/18/2014CN103872687A Power distribution network rack wiring structure
06/18/2014CN103872686A Power distribution network rack wiring structure
06/18/2014CN103872685A Harmonic current fractional frequency staggered compensation device and harmonic current fractional frequency giving algorithm thereof
06/18/2014CN103872684A Device and method for eliminating harmonic waves of electric automobile
06/18/2014CN103872683A Compensation device used for eliminating second harmonic pulsation in inverter and electrical power system
06/18/2014CN103872682A Switching station feeder line automatic protection method
06/18/2014CN103872681A Online real-time loop closing method based on integration of major network and distribution network
06/18/2014CN103872680A Method for evaluating interaction capacity of flexible loads
06/18/2014CN103872679A Identification method for power grid Thevenin equivalent model parameter under condition of weak signals
06/18/2014CN103872678A Load model identification method based on transformer substation measurement
06/18/2014CN103872677A Power generation unit and energy output equipment
06/18/2014CN103872672A Novel saturated iron core high-temperature superconductive current limiter served as harmonic suppressor
06/18/2014CN103871729A Filter intelligent anti-explosion power capacitor combined unit
06/18/2014CN103867409A Gravity energy storage system utilizing ocean depth drop
06/18/2014CN103863140A Electric energy feedback identification device for direct-current traction system
06/18/2014CN103337972B Mixed type transverter and wind power generation system
06/18/2014CN103178537B Coordinated control system and coordinated control method based on feeder line control error
06/18/2014CN102761123B Multi-infeed HVDC (high-voltage direct current) system partitioning method based on mounting of fault current limiters
06/18/2014CN102709956B Active frequency adjusting method of microgrid
06/18/2014CN102684188B Large and small running mode reactive power optimizing and joint adjusting method of electric system
06/18/2014CN102638044B Control method for predicating switching signal of three-phase four-wire active filter
06/18/2014CN102638043B APF (Active Power Filter)parallel system and control method thereof
06/18/2014CN102510081B Zero-cross control circuit, method and system of photovoltaic network disconnection relay
06/18/2014CN102498629B Monitoring of an electrical energy supply network
06/18/2014CN102484372B Power conditioner for photovoltaic power generation
06/18/2014CN102368616B Power factor compensation control circuit of self-turn-off device
06/18/2014CN102282741B Energy savings
06/18/2014CN102195286B Parallel-connection decoupling circuit for realizing parallel-connection direct-current network management
06/18/2014CN102067407B Method and system for controlling a wind power plant comprising a number of wind turbine generators
06/18/2014CN101826730B Rotating coordinate system-based high-efficiency BANG-BANG software phase locked loop
06/18/2014CN101478156B CPS test punishment sharing system based on UCPS
06/17/2014US8755188 Half-bridge electronic device with common auxiliary heat sink
06/17/2014US8754547 Controller for hybrid energy storage
06/17/2014US8754543 Battery energy source arrangement and voltage source converter system
06/17/2014DE202014003951U1 Energieversorgungseinrichtung für Wärmepumpen und/oder Klimageräte Power supply means for heat pumps and / or air conditioning units
06/17/2014CA2585835C Power supply system and method for rail vehicles, converter, pilot unit, air conditioner for said system
06/12/2014WO2014089329A2 Safe exposed conductor power distribution system
06/12/2014WO2014088499A1 Device and method for distribution of electrical energy
06/12/2014WO2014087539A1 Power grid control system and power grid control method
06/12/2014WO2014087286A2 Power quality issue mitigation through hybrid grid
06/12/2014WO2014087124A1 A system of battery assemblies
06/12/2014WO2014086372A2 Emulating power system operations
06/12/2014WO2014086371A2 Managing efficiency of a pool of engine-driven electric generators
06/12/2014WO2014086363A2 A three-phase ac electrical system, and a method for compensating an inductance imbalance in such a system
06/12/2014WO2014086147A1 Method for detecting and controlling island of distributed energy source of safety automatic control system
06/12/2014WO2014063666A3 Method of controlling an apparatus compensating ground fault currents for compensating for fault currents in an n-phase distribution system
06/12/2014WO2014060095A3 Power plant
06/12/2014WO2014056531A3 Method and data processing arrangement for determining the frequency, amplitude and attenuation of at least one output oscillation in an electrical energy supply network
06/12/2014WO2014053989A3 A method and a system for a fast bus transfer in an electrical power system
06/12/2014WO2014023792A3 Method for limiting the loading of electrical power transmission networks
06/12/2014WO2014020157A3 Improved voltage control for wind turbines
06/12/2014WO2013161237A3 Display control device, display control method, display control program, and mobile terminal
06/12/2014US20140159491 Fault diagnosis method, grid interconnection apparatus, and controller
06/12/2014US20140159483 Apparatus and method for optimal phase balancing using dynamic programming with spatial consideration
06/12/2014US20140159477 Power Delivery Over Digital Interaction Interface for Video and Audio (DiiVA)
06/12/2014DE102012222948A1 Method for stabilizing AC mains in low-power island net i.e. ship net, at e.g. mining industry, involves determining target idling frequency and target idling main voltage from actual active power
06/12/2014DE102012222337A1 Photovoltaiksystem und Verfahren zum Betreiben eines Photovoltaiksystems Photovoltaic system and method for operating a photovoltaic system
06/12/2014DE102012024308A1 Spülmaschine zum Betrieb in unterschiedlichen Niederspannungsnetzen und Verfahren zum energiesparenden Betrieb einer Spülmaschine Dishwasher to operate in different low-voltage systems and methods for energy-saving operation of a dishwasher
06/12/2014DE102012023933A1 Smartly mini/micro block combined heat and power station for supplying large extent self-sufficient power or current to building and mobile plant, has current generator for generating energy-power and energy-electricity
06/12/2014CA2835297A1 Electric drivetrain of a device, and gas compression equipment including such a drivetrain
06/11/2014EP2741392A2 Systems and methods for utilizing an active compensator to augment a diode rectifier
06/11/2014EP2741387A1 An electronic fuse and use thereof
06/11/2014EP2740205A1 A dc to dc converter assembly
06/11/2014EP2740204A1 A dc to dc converter assembly
06/11/2014EP2740203A2 Electrical power supply apparatus with pfc and current forming signal and a method for operating the same
06/11/2014EP2740195A1 A single-wire electric system
06/11/2014EP2740193A2 Intelligent arbitration of power line based coordinating signals between multiple ups buses without any auxiliary signals
06/11/2014EP2740190A2 Responsive load control method
06/11/2014CN203645601U 一种光伏独立发电系统 A photovoltaic power generation system independent
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 387