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)
09/2013
09/11/2013CN103299335A Electricity control system
09/11/2013CN103298011A Power distribution network line fault on-line monitoring and positioning system and communication method
09/11/2013CN103297478A Electric power automation wireless channel transparent transmitting set
09/11/2013CN103297265A Network desktop monitoring system and network desktop monitoring device
09/11/2013CN103296927A Solar energy system with variable power conversion function
09/11/2013CN103296763A Electric power terminal device maintenance system based on a WIFI technology and communication method thereof
09/11/2013CN103296762A Auxiliary operation system for secondary equipment of substation
09/11/2013CN103296761A Real-time monitoring system used for transformer
09/11/2013CN103296760A Online monitoring system for high-voltage isolator
09/11/2013CN103296759A Method for controlling fault monitoring devices for power transmission lines
09/11/2013CN103296758A Intelligent transformer tap control device and method
09/11/2013CN103296757A Multi-parameter identification based secondary system fault diagnosing method for intelligent substation
09/11/2013CN103296756A Managing and monitoring system for transformer substation
09/11/2013CN103296755A Network online monitoring system for transformer substation
09/11/2013CN103296754A Method for controlling distributed power resources of active power distribution networks
09/11/2013CN103296753A Monitoring system for photovoltaic power station
09/11/2013CN103296752A Small hydropower station safety monitoring system for grid safe and stable operation and monitoring method for small hydropower station safety
09/11/2013CN103296751A Interruptible intelligent power supply demand response system and control method thereof
09/11/2013CN103296750A Apparatus and method for correcting error of acquired data
09/11/2013CN103296749A Method and system for processing power grid state information based on wireless sensor network
09/11/2013CN103296748A Reliability modeling and quantitative evaluation method for FTU in distribution network automation
09/11/2013CN103296680A Distributed calculating method of economical dispatching of interconnected power network
09/11/2013CN103296676A Simulation system of microgrid
09/11/2013CN102497025B Remote state monitoring method for automatic sectionalizer
09/11/2013CN102437646B Wireless temperature and humidity monitoring device for high-voltage switch cabinet
09/11/2013CN102377241B 10-20kV box-type transformer power supply intelligent control device
09/11/2013CN102377240B Accident resultant signal emergency alarming method for 35KV substation
09/11/2013CN102332753B Intelligentized switch cabinet integrative monitoring system
09/11/2013CN102299554B Intelligent monitoring system of user transformer substation
09/10/2013US8533121 Method and apparatus for phase identification in a three-phase power distribution network
09/08/2013CA2808928A1 A control system for use with one or more building power circuits
09/04/2013EP2634988A1 A method and a system for performing a security update in a smart grid network
09/04/2013EP2634890A1 Charging control system
09/04/2013EP2634888A2 PV converter, NA protection and PV system
09/04/2013EP2633600A2 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
09/04/2013EP2633332A1 Method of identifying a current transformer and associated metering device
09/04/2013CN203180652U Five-prevention electric display locking system
09/04/2013CN203180651U Data acquisition and monitoring control system for monitoring wattless state of substation
09/04/2013CN203180650U Remote intelligent state display and grounding switch device for grounding line of transformer station
09/04/2013CN203180649U Distribution automation measurement and control terminal with highly-integrated port
09/04/2013CN203180648U Intelligent low-voltage measurement unit for low-voltage cabinet in power distribution system
09/04/2013CN203180647U Electric power system protection device based on network
09/04/2013CN203180646U Smart grid terminal integrated power supply
09/04/2013CN203180645U Electric energy integration data transmission apparatus
09/04/2013CN203180644U Low voltage communication module used for distribution network switch intelligence switching control apparatus
09/04/2013CN203180643U Distribution network switch intelligence switching control apparatus
09/04/2013CN203180642U Distribution automation terminal
09/04/2013CN203180641U Control wiring module used for low voltage switch system
09/04/2013CN203180640U Integrated anti-error operation system of intelligent transformer station
09/04/2013CN203180639U Real-time monitoring system used for power maintenance resource
09/04/2013CN203180638U Intelligent power grid device state monitoring system
09/04/2013CN203180637U ARM-based underground coal mine power monitoring system
09/04/2013CN203180636U Low-voltage distribution system operating voltage abnormity remote alarm device
09/04/2013CN203180635U High-sampling-rate versatile merging unit
09/04/2013CN203180634U High-voltage switch controller with high-precision time synchronization and accurate positioning functions
09/04/2013CN203180633U Key communication based switch controller
09/04/2013CN203180632U Intelligent power distribution cabinet
09/04/2013CN203180631U Switching value monitoring device
09/04/2013CN203180630U Wireless communication monitoring system for intelligent power grid
09/04/2013CN203180603U Microcomputer intelligent DC source system
09/04/2013CN203180338U Small-size power transformation and distribution system for power-grid terminal
09/04/2013CN203180337U Intelligent low-voltage wire outlet unit for low-voltage cabinet in distribution system
09/04/2013CN203180336U Intelligent low-voltage wire inlet unit for low-voltage cabinet
09/04/2013CN203178385U Doubling protection action consistency monitoring device
09/04/2013CN203178368U Transformer substation automated remote signaling comprehensive tester
09/04/2013CN203178350U Overvoltage on-line monitoring system
09/04/2013CN103283117A Information processing device, method for processing information, and program
09/04/2013CN103283116A Power management server device, power management method and power management program
09/04/2013CN103283112A Recharging device for vehicle
09/04/2013CN103283110A Non-contact charging device
09/04/2013CN103283104A Power control system and method for controlling power
09/04/2013CN103282932A Real-time power cost feed
09/04/2013CN103280894A Power distribution network control application network topology automatic identifying method
09/04/2013CN103280893A 一种工业用户能量管理装置及其控制方法 An industrial user of energy management device and its control method
09/04/2013CN103280892A Power distribution power source monitoring method and device
09/04/2013CN103280891A Monitoring method for electric energy measurement and acquisition system of uniformly-dispatched power plant
09/04/2013CN103280890A Scheduling management system for charging behavior of electric automobile
09/04/2013CN103280889A Power source remote control monitor
09/04/2013CN103280888A Household intelligent integrated electric energy control device
09/04/2013CN103280887A Intelligent alarm and fault diagnosis system for transformer substation and scheduling center
09/04/2013CN103280886A Networking device with different relay protection doubling backups
09/04/2013CN103280885A Intelligent switching control device of distribution network switch
09/04/2013CN103280822A Intelligent distribution network scheduling management system for charging behavior of electric automobile
09/04/2013CN103280815A User side low-voltage reactive power compensation device
09/04/2013CN103280707A Photoelectric warning energy-saving power distribution box
09/04/2013CN103280705A Multifunctional integration photovoltaic power generation device
09/04/2013CN103278675A Circuit used for acquiring signal during remote monitoring conducted on distribution transformer
09/04/2013CN103278674A Electric current monitoring circuit and method
09/04/2013CN103278244A Monitoring method and monitoring system for overheat fault of transformer
09/04/2013CN101888083B Protective device for single-phase transformer applicable to traction substation
09/04/2013CN101800442B Intelligent transformer substation voltage switching and paralleling method and device
09/04/2013CN101728867B Wireless electric power monitoring system
09/03/2013CA2661730C System and method for on-line monitoring and billing of power consumption
08/2013
08/29/2013CA2854201A1 Transformer substation dual-protocol monitoring system and method thereof
08/28/2013EP2632022A1 Apparatus control device and apparatus control method
08/28/2013EP2631341A1 Household electrical appliance and method for controlling household electrical appliance
08/28/2013CN203166634U Power load management system radio load control device
08/28/2013CN203166633U Three-phase intelligent monitoring terminal
08/28/2013CN203166632U Protection type high voltage vacuum load control metering device
08/28/2013CN203166631U Bidirectional interactive system for large user information and electric network information
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