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)
05/2011
05/26/2011	DE202010000877U1 Universelles Elektroinstallationsgerät Universal electrical installation equipment
05/25/2011	CN201846430U Network video monitoring device
05/25/2011	CN201846139U Wireless transmission device for fault of a low-voltage power distribution line
05/25/2011	CN201846138U Breaker intelligent assembly based on unified section data acquisition
05/25/2011	CN201846137U Integrated automation system for high-speed railway unattended substation
05/25/2011	CN201846136U On-line electric power quality monitoring device facing intelligent power grid
05/25/2011	CN201846135U Station-used integrated power supply
05/25/2011	CN201846134U Automatic inspecting system for transformer substation
05/25/2011	CN201846133U Intelligent control device of 10KV-20KVcable ring main unit
05/25/2011	CN201846132U Intelligent power supply device for building
05/25/2011	CN201846127U Programmable switching system for alternating current power supply in transformer substation
05/25/2011	CN201846091U Full numerical control three-phrase solar photovoltaic grid-connected inverter
05/25/2011	CN201846053U General channel protector
05/25/2011	CN102077151A An electrical process interface device
05/25/2011	CN102075015A Towline high voltage direct current (DC) power supply for geophysical exploration
05/25/2011	CN102075014A Large grid real-time scheduling method for accepting access of wind power
05/25/2011	CN102075013A Method and device for remotely controlling household electricity load
05/25/2011	CN102075012A Logical verification system of automatic device as well as testing method
05/25/2011	CN102075011A Electricity concentrator with restoration function
05/25/2011	CN102075010A Power concentrator
05/25/2011	CN102075009A Controller area network (CAN)-based distributed electric load control device
05/25/2011	CN102075003A UPS intelligent power supply system for shielding door of subway platform
05/25/2011	CN102074963A Intelligent reactive compensation comprehensive control device
05/25/2011	CN102074954A Comprehensive energy-conservation evaluation and decision-making method for urban and rural distribution network
05/25/2011	CN102074952A Independent micro-grid system
05/25/2011	CN102074938A Single-phase earth fault isolation system and method for electrical distribution network
05/25/2011	CN102074937A Ranging method for adaptive transmission line fault of model
05/25/2011	CN102074898A Low-voltage integrated power distribution box device
05/24/2011	US7949615 System and method of controlling delivery and/or usage of a commodity
05/19/2011	WO2011058761A1 Power controller for electric devices, and telephone
05/18/2011	EP2321658A2 Determining electric grid endpoint phase connectivity
05/18/2011	CN201839394U Intelligent integrated business access system based on power transformer substation
05/18/2011	CN201839385U Portable insulation video monitoring device for substation
05/18/2011	CN201839231U Busbar chamber capable of intelligently switching series-parallel connection mode of solar battery pack
05/18/2011	CN201839195U AC-DC dual-purpose high-voltage DC power supply system
05/18/2011	CN201839097U Remote wireless monitoring system with complementary power supply of wind, light and electricity
05/18/2011	CN201839096U Novel comprehensive monitoring system of transformer station
05/18/2011	CN201839095U Intelligent transformer substation testing and simulation system
05/18/2011	CN201839094U Measuring and control device for main transformer of substation
05/18/2011	CN201839093U Remote running environment monitoring device for intelligent transformer substation
05/18/2011	CN201839092U Light load switching device of multifunctional substation transformer
05/18/2011	CN201839091U 智能配电箱 Intelligent Power Distribution Box
05/18/2011	CN201839090U Regional integration type protective measuring and controlling device based on IEC (international electrical committee) 61850 standard
05/18/2011	CN201839089U Serial port to network transfer device through dispatching automation system
05/18/2011	CN201839088U Temperature data collection repeater for high-voltage cable joint
05/18/2011	CN201839087U Measurement control device
05/18/2011	CN201839086U Power distribution intelligent inspection and management system
05/18/2011	CN201839085U Automatic protection device for remotely regulating slide gears by taps of transformer
05/18/2011	CN201839084U Online monitoring comprehensive data uniform display platform of electrical device
05/18/2011	CN201839083U Grading latch-up protection device for explosion-proof switch
05/18/2011	CN201839082U Electricity stealing event recording and alarming device
05/18/2011	CN201839081U Intelligent power supply control device for box type transformer
05/18/2011	CN201839080U Electricity sales acquisition device
05/18/2011	CN201839079U Remote maintenance system of substation automation system
05/18/2011	CN201839078U Intelligent power grid system based on server virtualization
05/18/2011	CN201839077U Power switch device with energy-saving effect
05/18/2011	CN201839076U Direct current power supply dynamic management system of digital transformer substation
05/18/2011	CN201839075U 6-20kV intelligent control device of load section switch
05/18/2011	CN201839074U Intelligent control device for ring net switch cabinet
05/18/2011	CN201839073U Intelligent on-line detecting device for power grid measuring information
05/18/2011	CN201839007U Remote control automatic phase selecting switch
05/18/2011	CN201838991U 10-20kV intelligent protection device for overcurrent and phase shortage of transformer
05/18/2011	CN201836793U LED roadway illumination system with grid-connected power supply
05/18/2011	CN102066956A Electrical anomaly detection method and system
05/18/2011	CN102064614A Method for fault inversion and communication inversion of digital substation based on IEC (International Electrotechnical Commission) 61850 standard
05/18/2011	CN102064613A Fault locking method for relay protection in digital substation
05/18/2011	CN102064612A System and method for maintaining condition of relay protection
05/18/2011	CN102064611A Transformer substation sequentialization control system with visualization and interactivity
05/18/2011	CN102064610A Automatic voltage control substation system of distributed power station based on devices
05/18/2011	CN102064609A 500kV unmanned transformer station-based remote control method for protective soft pressing plate
05/18/2011	CN102064608A Monitoring system and method of load balance
05/18/2011	CN102064607A Implementation method for forwarding transformer station fault analysis brief to master station
05/18/2011	CN102064606A PLC (Programmable Logic Controller) controlled direct-current power supply
05/18/2011	CN102064605A Method for realizing mutual hot backup of electric energy acquisition systems
05/18/2011	CN102064604A Multifunctional electric energy information concentrator and working method thereof
05/18/2011	CN102064603A Dynamic control circuit for preventing remote control incorrect trip of power load management terminal
05/18/2011	CN102064602A Operating method of B/S framework networked electronic simulation drawing board system
05/18/2011	CN102064599A Method for controlling mutual-control spare power automatic switching device based on two substations and three wires
05/18/2011	CN102064578A Battery charging and replacing station for electric vehicles
05/18/2011	CN102064562A Active power optimization method for combined transmission of wind power and thermal power
05/18/2011	CN102064553A Control command code based automatic substation voltage control method
05/18/2011	CN102064527A Control and protection system of series compensation device or fault current limiter
05/18/2011	CN102063563A Network-province-local integrative bus load predicting method
05/18/2011	CN102063397A High-speed serial data bus for high-voltage relay protection device
05/18/2011	CN102063346A Intelligent recovery system of comprehensive automatic transformer substation background machine
05/18/2011	CN101651364B Remote automation control high-voltage measurement comprehensive distribution equipment
05/18/2011	CN101610003B Digital transformer station secondary system
05/18/2011	CN101562357B Method for realizing quick response to faults of electric power system
05/18/2011	CN101458504B Digital synthesis protection observe and control unit of multipath operation mode
05/18/2011	CN101447698B Centralized type wave recording system of digital transformer substation
05/18/2011	CN101432612B Intelligent electronic device configuration verification
05/18/2011	CN101238628B System and method for monitoring and controlling the operational condition of a power transformer
05/13/2011	CA2720999A1 Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters
05/13/2011	CA2709627A1 Intelligent metering demand response
05/12/2011	WO2011057049A1 Non-intrusive monitoring of power and other parameters
05/12/2011	WO2011055208A1 Electric power interchange system
05/12/2011	WO2011055205A1 Outlet and power distribution system
05/12/2011	WO2011055201A1 Electric power monitoring device
05/12/2011	WO2011055196A1 Power distribution system
05/12/2011	WO2011055192A1 Power distribution system

1 ... 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 ... 159