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 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
Patents for H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network (15,829)
03/2014
03/19/2014CN103647347A In-substation equipment state inspection and management system based on precise video recognition
03/19/2014CN103647346A Intelligent power-distribution monitoring method and power-distribution monitoring device used for distribution substation
03/19/2014CN103647345A Micro source controller and method for realizing grid-connected and off-grid control
03/19/2014CN103647288A Chain-type SVG power submodule interface device
03/19/2014CN103647262A In-situ placement type miniature intelligent relay protection device
03/19/2014CN103647252A Electric leakage switch having FSK communication function
03/19/2014CN102710022B Power distribution network feeder protection and reconfiguration scheme based on intelligent feeder terminal unit
03/19/2014CN102377244B Isolation handcart electric actuator of high-voltage intermediate switch cabinet
03/19/2014CN102340171B Transformer substation spare power automatic switching system with default-phase protection function and working method thereof
03/19/2014CN102280868B Method for preventing override trip of mine power supply system
03/19/2014CN101939894B Determining a bus bar voltage
03/18/2014CA2602980C Method and system for real time identification of voltage stability via identification of weakest lines and buses contributing to power system collapse
03/18/2014CA2586812C High current capable circuit testing closer apparatus and method
03/17/2014CA2827068A1 Utility management analysis through social network data
03/13/2014WO2014039851A1 System and method to monitor powerlines
03/13/2014WO2014039291A1 Tablet based distributed intelligent load management
03/13/2014WO2014038327A1 Consumer energy management device and system
03/13/2014WO2014038201A1 Demand response method and demand response control device
03/13/2014WO2014038162A1 Equipment management device
03/13/2014WO2014004035A3 Charging a battery
03/13/2014DE102012216049A1 Lamp mounted in insert module of lighting system, has command decoder that is arranged for decoding brightness command supplied to current controller, and address decoder that is arranged for decoding lamp address information
03/13/2014DE102012108536A1 System for determining energy consumption of e.g. consumers, connected to power supply in house, has home control unit for acquiring operating state and/or information on energy consumption of consumers connected to home control unit
03/13/2014DE102012017803A1 Notstromversorgungseinrichtung Emergency power supply device
03/12/2014CN203482219U Message receiving and sending platform of intelligent equipment IEC61850 statute consistency detection
03/12/2014CN203482218U Detection system for message pressure of intelligent terminal
03/12/2014CN203482139U Automatic motor power frequency/variable frequency switching device
03/12/2014CN203481925U Mine power supply monitoring system
03/12/2014CN203481924U On-site protection system for distribution network
03/12/2014CN203481923U Remote communication apparatus for power distribution substation
03/12/2014CN203481922U Distribution automation remote measuring and control device for distribution monitoring
03/12/2014CN203481921U Early warning system of power grid plant station
03/12/2014CN203481920U Comprehensive online acquisition device for intelligent areas
03/12/2014CN203481919U Microgrid experimental platform capable of being automatically and seamlessly switched between grid-connected mode and grid-isolated mode
03/12/2014CN203481918U Remote controller of load control system intelligent terminal
03/12/2014CN203481838U Energy storage device for improving seasonal load power supply capability of rural power grid
03/12/2014CN203481694U Inflated high tension switchgear
03/12/2014CN203479338U Noise and electromagnetic field synchronous detection system of electric power equipment
03/12/2014CN103636100A Equipment monitoring device, equipment monitoring system, registration terminal and equipment monitoring method
03/12/2014CN103635915A Display device for control information, method for displaying control information, and system for displaying control information
03/12/2014CN103634572A Communication system for video monitoring based intelligent power transmission line patrolling
03/12/2014CN103633743A User power consumption data real-time monitoring system
03/12/2014CN103633742A Communication method for implementing synchronous online analysis in fault recording data transmission
03/12/2014CN103633741A Intelligent substation sampled value network data switching method and device
03/12/2014CN103633740A Monitoring device for telecontrol channel fault
03/12/2014CN103633739A Microgrid energy management system and method
03/12/2014CN103633738A Battery monitoring information transmission method of energy storing system
03/12/2014CN103633737A Residential electricity consumption load power supply device
03/12/2014CN103633736A Online monitoring communication method from substation sub station to main station
03/12/2014CN103633735A Transformer station primary state monitoring system based on IEC61850 protocol
03/12/2014CN103633639A Method of monitoring operation of an electric power system and monitoring system
03/12/2014CN103630784A Online monitoring system for power distribution transformers
03/12/2014CN102306929B Method and system for realizing fault self-healing
03/12/2014CN102271445B Intelligent power-supply control system of street lamps
03/12/2014CN102222935B Grid-connected full digital monitoring system for controllable high-temperature superconducting magnetic energy storage (SMES) system
03/12/2014CN102157985B Battery power control method for types of high-capacity megawatt battery energy storage power stations
03/12/2014CN102130503B Multi-agent system-based distribution network self-healing control method
03/12/2014CN102097828B Wind power optimal scheduling method based on power forecast
03/12/2014CN102097805B Optimization decision method for comprehensive energy-saving and loss-reducing technology of urban and rural distribution network
03/12/2014CN102064605B Method for realizing mutual hot backup of electric energy acquisition systems
03/12/2014CN102064578B Replacing station for electric vehicles
03/12/2014CN102064527B Control and protection system of series compensation device or fault current limiter
03/12/2014CN102045352B Resolution and implementation method of slave station side protocol
03/12/2014CN102044912B Method for concurrently surveying terminal time in batch
03/12/2014CN101986512B Method for designing communication protocol of high-voltage and direct-current (HVDC) thyristor valve base electronic equipment
03/12/2014CN101964544B Method for monitoring operation state of HVDC converter valve thyristor level
03/12/2014CN101919136B Appliance and method for monitoring phase line of section of electrical energy grid line
03/12/2014CN101854078B Monitoring system and method of operation condition of digitalized substation secondary device
03/12/2014CN101777797B Three-in-one intelligent power distribution cabinet
03/10/2014CA2826305A1 Apparatus and method for monitoring substation disconnects and transmission line switches
03/07/2014CA2825504A1 Method and systems for operating a wind turbine using dynamic braking in response to a grid event
03/06/2014WO2014034861A1 Distribution board, power consumption managing system, and methods for manufacturing distribution board and power consumption managing system
03/06/2014WO2014034391A1 Energy control system, server, energy control method and storage medium
03/06/2014WO2014034114A1 Power management system, power management device, and large power-using power load
03/06/2014WO2014033943A1 Backup device, backup system and backup method
03/06/2014WO2014033893A1 Method for forming electric power interchange group and electric power interchange group forming device
03/06/2014WO2014033892A1 Power interchange route creation method and power interchange route creation device
03/06/2014WO2014032572A1 Multilevel microgrid control method based on four-dimensional energy management space
03/06/2014WO2013135693A3 Device for charging an energy accumulator of one or more electrically operated vehicles
03/06/2014US20140062661 Interface arbitration for a wired tag
03/06/2014DE102012215400A1 Verfahren zur Bestimmung des Zustandes einer elektrischen Anlage A method for determining the condition of an electrical system
03/05/2014EP2704099A1 Power transmission network state visualization
03/05/2014EP2702668A2 Systems and methods for energy management and device automation system
03/05/2014EP2702361A1 Energy consumption determination for domestic appliances in a network of several domestic appliances which form a system
03/05/2014CN203466857U Power grid automation remote terminal NAT device
03/05/2014CN203466826U Simple detection device for abnormal communication
03/05/2014CN203466631U Orderly power utilization management terminal
03/05/2014CN203466630U Microcomputer protection measurement-control device
03/05/2014CN203466629U City power distribution area autonomous control optimized power supply system and monitoring system thereof
03/05/2014CN203466628U Intelligent electric power monitoring system having three-dimensional view
03/05/2014CN203466627U Intelligent transformer
03/05/2014CN203466626U Intelligent monitoring device for temporary power supply box of substation construction engineering
03/05/2014CN203466592U Starting circuit for photovoltaic energy-storage system of off-grid type
03/05/2014CN203466564U Automation three-layer-protection system of distribution network
03/05/2014CN203466563U Distribution-network-area protection and self-healing system
03/05/2014CN203466477U Intelligent box-type transformer substation
03/05/2014CN203465357U Electric power collective reading system for detecting thunder and lightning environment
03/05/2014CN103620902A Controlling device and method for controlling power consumption in a system of power consuming devices
03/05/2014CN103620423A A system and method to calculate rms current and true power in a multidrop sensor network
03/05/2014CN103618388A Misoperation-preventive locking realizing system and method in transformation process of substation
03/05/2014CN103618387A Intelligent device and method for sensing open and closed positions of high-voltage switch equipment
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 159