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