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)
11/2012
11/21/2012CN202550683U Wireless network-based transformer substation remote wireless video monitoring system
11/21/2012CN202550682U Regulation and protection unit of electric energy quality regulation device
11/21/2012CN202550681U Switching value input/output unit for electric energy quality regulating device
11/21/2012CN202550680U Electric energy collection and operation management system
11/21/2012CN202550679U Intelligent pressing plate
11/21/2012CN202550678U Network communication system used for intelligent transformer substation
11/21/2012CN202550677U Digital substation suitable for transforming existing substation
11/21/2012CN202550676U Digital substation for intelligent power grid
11/21/2012CN202550675U Intelligent transformer station provided with light current transformer
11/21/2012CN202550674U Substation digital control, protection and monitoring system completely based on IEC61850
11/21/2012CN202550673U Load monitoring system for power distribution network
11/21/2012CN202550672U Line loss information detecting system for power grid lines
11/21/2012CN202550671U Power grid optimized management system based on line loss information
11/21/2012CN202550670U Switch cabinet intelligent control device
11/21/2012CN202550669U Data acquisition system for power equipment
11/21/2012CN202550668U Distributed power distribution network management terminal
11/21/2012CN202550667U Agricultural electricity metering and remote monitoring apparatus
11/21/2012CN202550666U Intelligent transformer substation point-to-point communication monitoring device
11/21/2012CN202550665U Intelligent junction station
11/21/2012CN202550557U Voltage quality regulation device of split-phase energy storage device without series transformers
11/21/2012CN202550556U Composite electric energy quality control device
11/21/2012CN202550542U Weekly current-limiting protection current quality regulating device
11/21/2012CN202550541U Two-stage-coupled adjusting and controlling system for electric energy quality
11/21/2012CN202550539U Cycle-by-cycle current-limiting protection voltage quality regulation device
11/21/2012CN202550538U Cycle-by-cycle overcurrent limiting protection electric energy quality control device
11/21/2012CN202550535U Current quality adjustment device
11/21/2012CN202550534U Comprehensive overcurrent protection power quality control device
11/21/2012CN202550533U Device for regulating quality of dual active protective current
11/21/2012CN202550532U Intelligent microgrid power supply system
11/21/2012CN202549041U Remote monitor for low-tension distribution box of transformer
11/21/2012CN102792551A 能量管理系统 Energy management system
11/21/2012CN102792550A Method and device for energy management
11/21/2012CN102792547A Aggregation server for grid-integrated vehicles
11/21/2012CN102790430A Visual power grid operation monitoring system
11/21/2012CN102790429A On-line intelligent monitoring module for intelligent transformer substation GISs (gas insulated switchgear)
11/21/2012CN102790428A Intelligent low voltage load measuring and controlling device for power distribution network
11/21/2012CN102790427A Electric monitoring and management system for intelligent distribution network
11/21/2012CN102790383A Automatic rapid protection control method of novel feeder
11/21/2012CN102064613B Fault locking method for relay protection in digital substation
11/21/2012CN102044914B Method and device capable of realizing simulation feeder terminal unit
11/21/2012CN102035258B Electric power monitoring management system and electric power monitoring management method and communication equipment for transformer substation
11/21/2012CN101938164B Power equipment control method, device and related system thereof
11/21/2012CN101882812B Object-oriented implementation method for intelligent electronic device of digital substation
11/21/2012CN101833442B Information visualization fusion method of GOOSE (General Object Oriented Substation Event) and MMS (Manufacturing Message Specification) event scale
11/21/2012CN101609986B Multilevel joint coordination automatic voltage control method based on decision trees
11/20/2012US8315561 Adaptive inductive power supply with communication
11/20/2012US8314684 Systems and methods for automatically programming pagers
11/20/2012CA2304090C Utility meter providing an interface between a digital network and home electronics
11/15/2012WO2012153755A1 Power management system for mining
11/15/2012WO2012055566A3 Method for short-cyclic data capture for energy monitoring and for system control in the smart metering/smart grid using a piece of distributed, intelligent middleware
11/15/2012US20120290144 Power management device and power management method, as well as power management system provided with power management device, house provided with power management system, program for power management device, and computer readable recording medium
11/15/2012DE202012009511U1 Abgesetztes Aufwach-Licht. The remote wake-up light. Vorrichtung zur Helligkeitssteuerung einer angeschlossen Lampe als Wecker ohne eine eigene Lichtquelle und mit getrenntem Bedienteil Apparatus for controlling the brightness of a lamp connected as an alarm clock without its own light source and with separate control panel
11/15/2012DE102011101593A1 Method for configuration of electrically powered device e.g. data processing device, involves defining function of electrically operated device in subsequent application after completion of configuration process
11/15/2012DE102011101507A1 Electrically powered device e.g. data processing apparatus such as TV controls receiving coil to supply electrical energy to the TV, when electrical characteristic value of energy output signal is above predetermined value
11/15/2012DE102011101387A1 Tragbares Anzeige- und Bediengerät A portable display and control unit
11/15/2012DE102011089588A1 Power monitoring device for determining electric power of medium voltage network, has power generation system for feeding electric power into network, and software program including controller that reduces power injected to network
11/15/2012CA2833138A1 Mine power management system
11/14/2012EP2523307A2 Systems and methods for use in correcting intermittent utility service outages
11/14/2012EP2522065A2 A method and system for power management in substations
11/14/2012CN202535368U Gigabit physical isolation device hot standby
11/14/2012CN202535167U Power grid remote monitoring system
11/14/2012CN202535166U Power distribution on-site work intelligent supervision system
11/14/2012CN202535165U Remote-control throwing-withdrawing reclosing control apparatus
11/14/2012CN202535164U Remote controlled telecontrol switching reclosing automation system
11/14/2012CN202535163U Power data transmission apparatus
11/14/2012CN202535162U Electronic mutual inductor-based intelligent high-voltage power distribution switch
11/14/2012CN202535161U Intelligent high-voltage distribution switch with anti-power stealing high-voltage measurement
11/14/2012CN202535160U Power data converter
11/14/2012CN202535159U Monitoring system of transformer substation
11/14/2012CN202535158U Auxiliary system for transformer station
11/14/2012CN202535157U Locking electrical control loop system
11/14/2012CN202535156U Intelligent platen five-prevention locking system
11/14/2012CN202535155U Mining explosion-proof type high-voltage vacuum power distribution device
11/14/2012CN202535154U Wide area intelligent control host device used for regional power grid
11/14/2012CN202535153U Low voltage power distribution monitoring device
11/14/2012CN202535152U Power transformation operation visualization system
11/14/2012CN202535075U Electric energy quality automatic regulation device with remote controller
11/14/2012CN202535068U Electrical network transmission specific protocol debugging system
11/14/2012CN202535047U Microcomputer-based protection and control system for remote control of switching-on/off operation of reclosing
11/14/2012CN202535046U Microcomputer monitoring and protection device for mine-used high-voltage switch
11/14/2012CN202535042U Trip loop of high-voltage circuit breaker
11/14/2012CN202534488U Transformer with remote operation device
11/14/2012CN202534133U Transformer substation auxiliary system based on ZigBee net structure
11/14/2012CN102782508A Energy display system
11/14/2012CN102780271A 3G smart monitoring terminal for connection of photovoltaic micro-network power generation system to power grid
11/14/2012CN102780270A Microcomputer protector based on STM32 (Scanning Tunneling Microscope 32)
11/14/2012CN102780269A Centralized-type digital reactive protection measurement and control device for 500 kV transformer substation
11/14/2012CN102780268A Large-scale distributed photovoltaic plant unit real-time remote intelligent operation control system
11/14/2012CN102780267A Electric energy router
11/14/2012CN102780266A Intelligent data preposed processing module
11/14/2012CN102780265A Oil well load intelligent monitor terminal device
11/14/2012CN102780264A Modularized power grid static safety analysis system based on communication system
11/14/2012CN102780237A Limited control system and method for large-scale highly-concentrated wind power generation ramp
11/14/2012CN102780236A Active optimal control system of wind and light storage combined power generation system and method
11/14/2012CN102780217A Surge protection device
11/14/2012CN102064553B Control command code based automatic substation voltage control method
11/14/2012CN101997340B Intelligent feeder line automation method in autonomous self-healing distribution network
11/14/2012CN101976883B Self-adapting integrative five-prevention system based on Ethernet communication
11/14/2012CN101867184B Electrical energy supplying method, power network and power network management system
11/14/2012CN101681482B System and method for integrated asset protection
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 159