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)
05/2014
05/07/2014CN101714764B 发电系统和用于存储电能的方法 Power generation system and method for storing electrical energy
05/06/2014US8719599 Monitoring subsystem power
05/06/2014US8718833 Automated systems and methods for controlling localized load conditions to extend electrical distribution system component life
05/06/2014US8718086 Method for communication in a HVDC power transmission system, controller unit and computer program product
05/06/2014US8716898 Tunable power distribution network and method of use thereof
05/06/2014US8716897 Voltage generators having reduced or eliminated cross current
05/06/2014US8716896 Genset control system implementing engine synchronization
05/06/2014US8716892 Energy storage system and method of controlling the same
05/06/2014US8716890 Multiply-connected power processing
05/06/2014US8716887 Systems and apparatus for monitoring and selectively controlling a load in a power system
05/01/2014WO2014066812A1 Photovoltaic converter comprising diode reverse recovery circuit
05/01/2014WO2014066806A2 Master slave architecture for distributed dc to ac power conversion
05/01/2014WO2014066789A1 Photovoltaic multi-stage converter comprising diode reverse recovery circuit
05/01/2014WO2014066783A2 Solar inverter
05/01/2014WO2014065111A1 Energy management system
05/01/2014WO2014064108A1 Inverter, method for operating an inverter and energy supply installation with an inverter
05/01/2014WO2014063499A1 Charging method for converter of flexible direct-current power transmission system
05/01/2014WO2014012926A3 Multi terminal hvdc control
05/01/2014US20140117781 Control apparatus for an electrical load
05/01/2014US20140117758 System and method for managing energy consumption
04/2014
04/30/2014EP2725678A1 Power line communication device, solar power generation system, power line communication method, and power line communication program
04/30/2014EP2725677A1 Control method and control system for parallel operation of different types of power generation apparatuses
04/30/2014EP2725676A1 Power conditioner, control method and power generation system
04/30/2014EP2725675A1 Method for distributing electrical power to electrical outlets in a transport vehicle and related computer program
04/30/2014EP2725674A1 System for distributing electrical power to electrical outlets of a passenger vehicle
04/30/2014EP2725545A1 System and method for managing energy consumption
04/30/2014EP2725455A1 Energy management
04/30/2014EP2725454A1 Energy management
04/30/2014EP2725452A1 Energy management
04/30/2014EP2725451A1 Energy management
04/30/2014EP2724441A1 Wind power converter
04/30/2014EP2724440A1 Data transmitting method, data transmitting apparatus, and energy storage system including the same
04/30/2014EP2724439A2 B-side feed for critical power applications
04/30/2014EP2724438A1 A method in an electric power system, controller, computer programs, computer program products and electric power system
04/30/2014DE102013204485A1 Verfahren und Vorrichtung zur Steuerung eines Stromnetzes Method and apparatus for controlling a power supply system
04/30/2014DE102013006199A1 Verfahren und Anordnung für die Lokalisierung von Kurzschlüssen in Energieversorgungsnetzen Method and apparatus for the localization of short circuits in power supply networks
04/30/2014DE102012110423A1 Laderegler-System zur Steuerung und/oder Regelung elektrischer Energie und/oder thermischer Energie aus erneuerbaren Quellen Charge controller system to control and / or control of electric energy and / or thermal energy from renewable sources
04/30/2014CN203574389U Grid connected inverter based on digital phase-locked loop technology
04/30/2014CN203574388U Direct-driven wind turbine generator low voltage cross-over controller based on three-level converter
04/30/2014CN203574387U Wind turbine generator system soft grid connected control system based on cerebellar model nerve network PID control
04/30/2014CN203574386U Multilevel multiport power generation and energy storage hybrid apparatus
04/30/2014CN203574385U Power supply system of wind power converter suitable for low voltage ride-through
04/30/2014CN203574384U Power generation and grid-connected control device of distributed mixed new energy
04/30/2014CN203574383U Peak load regulation control system for variable frequency electric drilling machine
04/30/2014CN203574382U Intelligent control circuit for controlling switching of compensating capacitor
04/30/2014CN203574381U Dynamic reactive compensation circuit of inductive load
04/30/2014CN203574380U Frame of high-voltage dynamic reactive power compensation device and high-voltage dynamic reactive power compensation device
04/30/2014CN203574379U Segregated-phase synchronized switching control device
04/30/2014CN203574378U Drive board device for intelligent capacitor
04/30/2014CN203574377U Static reactive power compensator for 10kV long-distance power supply
04/30/2014CN203574376U Superconductive energy storage device realizing directional strategy control based on voltage vectors
04/30/2014CN203574375U Doubly-fed asynchronous wind generating set low voltage cross-over device based on DVR
04/30/2014CN203574374U Outdoor active filtering compensation device
04/30/2014CN203574373U Parallel-series filter compensation device
04/30/2014CN203574372U Current sampling board for active filter
04/30/2014CN203574371U SVG type distribution network power quality comprehensive compensator
04/30/2014CN203574370U Power supply filtering/energy storage circuit
04/30/2014CN203574369U Capacitor type distribution network power quality comprehensive compensator
04/30/2014CN203574368U Independent power generation and distribution device
04/30/2014CN203570507U Scaling control system for large wind generating set
04/30/2014CN103765718A Power distribution device
04/30/2014CN103765717A Method for operating a wind energy installation
04/30/2014CN103765716A System and method for use in electric power distribution systems
04/30/2014CN103765115A Heating, ventilation and/or air-conditioning device with targeted power-supply management
04/30/2014CN103762919A Power control device and method used for low voltage ride through of direct-drive wind driven generator
04/30/2014CN103762880A Singe-phase full-bridge interleaved photovoltaic grid-connected inverter
04/30/2014CN103762871A Bootstrap drive non-isolated grid-connected inverter circuit adopting unipolarity SPWM
04/30/2014CN103762865A Low-voltage ride-through power source for frequency converter
04/30/2014CN103762854A Voltage regulation device based on power electronic transformer
04/30/2014CN103762723A Method and system for managing a power grid
04/30/2014CN103762703A Electric automobile charging station integrating charging, storing and discharging and charging and discharging method
04/30/2014CN103762620A New-energy connected-grid power control method based on prediction and adjustment performance and safety constraint
04/30/2014CN103762619A Nuclear power involvement grid peak shaving judging method based on grid peak shaving capacity balancing
04/30/2014CN103762618A Power generation system with stabilization capability and control method
04/30/2014CN103762617A Wind power plant optimal operation method with wind generation set operation health degree taken into consideration
04/30/2014CN103762616A Hybrid energy storage photovoltaic power generation system based on power prediction method
04/30/2014CN103762615A Megawatt grid connection converter
04/30/2014CN103762614A Second-order internal model control method of PWM grid-connected converter current inner ring
04/30/2014CN103762613A Power distribution systems
04/30/2014CN103762612A Live access method for multi-terminal flexible direct current transmission system through disconnecting switch
04/30/2014CN103762611A Method for smoothing microgrid call wire power
04/30/2014CN103762610A Distributed energy storage system based on master-slave droop control
04/30/2014CN103762609A Active power regulation and reactive power compensation control system of power distribution network remotely controlled through power frequency communication
04/30/2014CN103762608A Non-disturbance multi-level compensating circuit for AC electricity utilization system power factor
04/30/2014CN103762607A Detection method for compensating for instruction current in power distribution network static synchronous compensator
04/30/2014CN103762606A Control method for low-voltage intelligent capacitors of multi-step distribution network
04/30/2014CN103762605A Intelligent high-voltage reactive power compensation device
04/30/2014CN103762604A Mining power compensation device
04/30/2014CN103762603A Bothway reactive voltage adjusting device
04/30/2014CN103762602A Automatic voltage control method for power grid provincial coordination transformer substation
04/30/2014CN103762601A Tertiary voltage control method based on measurement quality reliability judgment
04/30/2014CN103762600A Secondary voltage control method based on measurement quality reliability judgment
04/30/2014CN103762599A Transient impedance transformer based on alternating current voltage regulating electronic switch
04/30/2014CN103762598A High-power power compensation voltage-stabilization capacity-adjustment alternating current power source with stepless-voltage-adjustment arc extinction switch
04/30/2014CN103762597A Method for controlling parallel power quality regulator through non-harmonic detection
04/30/2014CN103762596A Chained active power filter differentiation control method
04/30/2014CN103762595A Frequency locking control method and system for suppressing power harmonics and amplitude disturbance
04/30/2014CN103762594A Feeder line loop closing impact current calculation method based on clock synchronization data matrix
04/30/2014CN103762593A Trans-regional AC and DC networking safety and stability coordination control measure real-time quantification method
04/30/2014CN103762592A Three-incoming-line two-interconnection power distribution system
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