Patents
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)
02/2011
02/16/2011CN101976892A Remote control method of circuit breaker and system applying method
02/16/2011CN101976891A Method and device for testing end station system of grid video and environment monitoring system
02/16/2011CN101976890A Testing method and device for power grid video and environment monitoring system simulating video scene
02/16/2011CN101976889A Substation video and environment monitoring terminal system
02/16/2011CN101976888A Main station system for transformer substation videos and environment monitoring
02/16/2011CN101976887A Method and device for testing provincial level main station in power grid video and environment monitoring system
02/16/2011CN101976886A Distributed data collection partitioning mutual backup method for power dispatching automation system
02/16/2011CN101976885A Remote intelligent network management power management system
02/16/2011CN101976884A Self-powdered protection device for power transmission and distribution lines
02/16/2011CN101976883A Self-adapting integrative five-prevention system based on Ethernet communication
02/16/2011CN101976882A Master control unit applied to power system
02/16/2011CN101976881A On-line integrated device for transformer-protection and winding-deformation monitoring and application method thereof
02/16/2011CN101976849A Method and device for intelligently switching on and off transformer set
02/16/2011CN101976847A SVC (Static Var Compensator) and AVC (Automatic Voltage Control) joint debugging control system
02/16/2011CN101976832A Method for realizing online operation of multiple intelligent arc suppression coils
02/16/2011CN101621216B Data sharing type area protection system based on IEC 61850
02/15/2011US7888823 Remotely controllable switch for incorporating in a wall socket
02/10/2011WO2011016092A1 Island operating system for distributed power source
02/10/2011DE202009018108U1 Wechselrichter mit Rundsteuerempfänger Inverter with ripple
02/10/2011DE202009012340U1 Spitzenlastglättung Peak load smoothing
02/10/2011DE102009048935A1 Busfähiges Steuerungsgerät zur Steuerung mindestens eines Verbrauchers Bus-compatible device controller for controlling at least one load
02/09/2011EP2282384A1 Management, automation and communications cabinet for an electric power distribution installation
02/09/2011CN201742441U Real-time online monitoring and managing system of power grid
02/09/2011CN201742333U Self-powered transmitting box
02/09/2011CN201742171U Test instrument for power remote control device
02/09/2011CN201742170U Network type multi-station monitor integration matrix display control system
02/09/2011CN201742169U Digital real-time testing analyzer of secondary system in transformer station
02/09/2011CN201742168U Power-saving wall socket and wireless centralized control device with electric power display and communication functions
02/09/2011CN201742167U Intelligent monitoring terminal of power distribution system
02/09/2011CN201742166U Intelligent switch integrated with function of feeder terminal unit (FTU)
02/09/2011CN201742165U Safe on-line monitor device for ground states
02/09/2011CN201742164U Monitoring control device of low-voltage switch cabinet set
02/09/2011CN201742163U Modular structure of supervising and controlling device of low-voltage switchgear cabinet
02/09/2011CN201742162U Intelligent automatic-lifting closet
02/09/2011CN201742161U On-load capacitance regulation distribution transformer
02/09/2011CN201742160U Control system of mobile power supply device
02/09/2011CN201742159U Online detection and operation and maintenance system for transformer station
02/09/2011CN201742158U Online monitoring device for power transformer
02/09/2011CN201742157U Direct current distribution panel for communication
02/09/2011CN201742146U Special precision power distribution system for machine room based on integrated design
02/09/2011CN201742145U Special power supply for circuit breaker
02/09/2011CN201742098U Intelligent cell reactive power compensation terminal with solar energy power supply
02/09/2011CN201742094U Intelligent CAN bus voltage reactive power compensation device
02/09/2011CN201742093U Distributed energy resource based intelligent grid system adopting layered structure
02/09/2011CN101971456A Distribution controller and a method for indentifying an orphan network and transmitting a standardized description of the orphan network to another distribution controller
02/09/2011CN101969234A Optimization control method of transformer load of transformer substation automation system
02/09/2011CN101969233A Testing method and device of power grid video and environment monitoring system
02/09/2011CN101969232A Automatic test method and device of power grid video and environment monitoring system
02/09/2011CN101969231A Method for data synchronization after distributed application recovery parallelism of automatic power dispatching system
02/09/2011CN101969230A Power supply loop monitoring device and system
02/09/2011CN101969229A On-line monitoring method for secondary circuit
02/09/2011CN101969228A Communication adapter of residual current circuit breaker
02/09/2011CN101969191A Optical fiber blocking override-avoiding tripping system
02/09/2011CN101604142B Method for detecting time information of output signal of satellite synchronous time service device
02/09/2011CN101588084B Intelligent reconstruction method of area electric network safety stabilization control system
02/09/2011CN101409466B Electric power system protection and control system and distributed control system
02/06/2011CA2711020A1 Method and circuit arrangement for connecting at least one string of a photovoltaic system to an inverter
02/03/2011WO2011011913A1 Method and device for auto-generating goose signal connection topology from substation level
02/03/2011WO2010129364A3 Electrical outlet arrangements and system
02/02/2011EP2279551A1 Dc distribution system
02/02/2011CN201733219U Digitalized magnetron sputtering power control system based on DSP
02/02/2011CN201733138U 20kV remote control switchgear
02/02/2011CN201733137U Ring network power supply control device based on mobile communication network technology
02/02/2011CN201733136U WIFI wireless network based power annular net cabinet centralized management system
02/02/2011CN201733135U Internet-of-things intelligent transformer substation sensing interconnection system
02/02/2011CN201733134U Solar power station wireless remote control and measurement equipment
02/02/2011CN201732995U High-voltage metering cubicle
02/02/2011CN101964552A Power supply device, and remote control device thereof
02/02/2011CN101964548A Comprehensive intelligent assembly of power transformer
02/02/2011CN101964547A Power grid monitoring system
02/02/2011CN101964546A Forward data processing method of power SCADA (Supervisory Control and Data Acquisition) system
02/02/2011CN101964545A Self-adaptive intelligent coordination protection and control system for power grids based on WANs (Wide Area Network) and multiple agents
02/02/2011CN101964544A Method for monitoring operation state of HVDC converter valve thyristor level
02/02/2011CN101964543A HVDC thyristor valve base electronic equipment system
02/02/2011CN101964542A Method for accessing IEC61970 dispatching EMS system to IEC61850 digital transformer substation
02/02/2011CN101964541A High-voltage insulation protection and voltage and output power automatic-adjusting network power supply system
02/02/2011CN101964516A Three-phase four-wire system zero-line failure and open-phase intelligent protector
02/02/2011CN101539963B Model conversion proposal from mechanical-electrical transient to electromagnetic transient and implementation method
02/02/2011CN101488674B Intelligent remote control electrical appliance control box
02/01/2011US7881907 System and method for providing remote monitoring of voltage power transmission and distribution devices
01/2011
01/27/2011WO2011011345A2 Protective relay monitoring system and method of comparing behavior patterns
01/27/2011WO2010096682A3 Power transfer management for local power sources of a grid-tied load
01/27/2011CA2766968A1 Protective relay monitoring system and method of comparing behavior patterns
01/26/2011EP2278786A1 Power supply device and image forming apparatus having power supply device
01/26/2011CN201726354U Power station excitation fan control system
01/26/2011CN201726203U Comprehensive mining protection, measurement and control device
01/26/2011CN201726202U Integrated double-machine redundant communication management machine
01/26/2011CN201726201U Phase checking device for intellectualized digital transformer substation
01/26/2011CN201726200U Low-voltage phase line grounding remote alarm for 10-20kV transformer
01/26/2011CN201726199U Misoperation preventing device using wireless locksets
01/26/2011CN201726192U Uninterruptable power source with remote monitoring function
01/26/2011CN201726147U Low-voltage digital capacity circuit
01/26/2011CN201726111U Temperature monitoring intelligent device for 10-20kV transformer
01/26/2011CN201726108U Digital protection measuring and control device
01/26/2011CN101958582A Provincial main station system for monitoring transformer substation videos and environment
01/26/2011CN101958581A Network message monitoring and fault recording integrated device for intelligent transformer substation
01/26/2011CN101958580A Division calculation method for real time online trend flow of large power grid
01/26/2011CN101958579A Method of treating information loss in centralized protection device of digitalized substation
01/26/2011CN101958578A Method for recording automated information of transformer substation
01/26/2011CN101958577A Method for overhauling GOOSE in digital substation
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