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)
07/2010
07/14/2010CN101777796A DSP (Digital Signal Processor)-based distributed fault recorder for electric system
07/14/2010CN101777795A Equipment digitalized management system applied to electric power GIS system
07/14/2010CN101777794A Electric energy quality optimizing and controlling system and method
07/14/2010CN101777793A Intelligent measurement and control device and application method
07/14/2010CN101777792A Safety communication system and method of electric network
07/14/2010CN101777791A Method compatible with plurality of types of communication protocols of electric negative control system simultaneously and system thereof
07/14/2010CN101777759A Complete set of protection devices for ultrahigh-speed DC line on basis of single-ended transient signals and protection method thereof
07/14/2010CN101777752A Intelligent low-voltage network comprehensive protection device
07/14/2010CN101777750A Intelligent management controller for electric safety in dormitory
07/13/2010US7756223 Contactless data carrier with current demodulation
07/13/2010US7755505 Procedure for addressing remotely-located radio frequency components of a control system
07/12/2010CA2689777A1 System for automatically detecting power system configuration
07/12/2010CA2689776A1 System for accurately detecting elctricity theft
07/08/2010WO2010078132A2 Hybrid distribution network power restoration control
07/08/2010WO2010077830A2 Power grid outage and fault condition management
07/08/2010WO2010077588A1 Automatic registration of meters to a centralized data system
07/08/2010WO2010077488A2 System for monitoring and assessing electrical circuits and method of operation
07/08/2010WO2010075693A1 Lead-in switch control module of nuclear power plant
07/08/2010WO2010075662A1 Dcs control module for nuclear power engineering transformer
07/07/2010EP1668450B1 Wide-area electrical demand and supply management
07/07/2010CN201523262U Feeder terminal unit FTU control device
07/07/2010CN201523261U 电气配电终端装置 Electric power distribution terminal
07/07/2010CN201523260U Total station double star type GOOSE network system adapting to protection configurations
07/07/2010CN201523259U Novel electric power real-time data acquisition system
07/07/2010CN201523241U Voltage reactive comprehensive optimization compensating device
07/07/2010CN201523238U Micro net power quality integrated control system
07/07/2010CN201523223U Intelligent monitoring system for surge protector
07/07/2010CN101771296A Method and device for power information detection and interconnection self-decision analysis
07/07/2010CN101771295A Data transmission and processing method for GIS double fiber
07/07/2010CN101771278A Method for power network splitting and load shedding
07/07/2010CN101770208A Realization method of time service clock of electrical power system
07/01/2010WO2010075528A2 Energy efficient power adapter
07/01/2010US20100164742 Activation circuit for sealed electronic device
06/2010
06/30/2010CN201518430U Remote control switch
06/30/2010CN201518429U Electric energy qualitative data concentrator for digitalization transforming plant
06/30/2010CN201518428U Remote and visible management device based on color image information for electrical equipment
06/30/2010CN201518418U On-line distributed voltage reactive control system
06/30/2010CN101764432A Intelligent operation box with action connection point self-checking function
06/30/2010CN101764431A Visual power energy-saving system based on real-time electroical parameter
06/30/2010CN101764430A System for intelligently regulating grounding resistance of transformer substation grounding net
06/30/2010CN101764429A Communication method inside microcomputer protecting device based on FPGA
06/30/2010CN101764428A Method for safety protection of intelligent reporting system of power system safety automatic device
06/30/2010CN101764389A Anti-overvoltage measurement and control system and method
06/30/2010CN101763598A Electrical energy management system
06/30/2010CN101762854A Optical fiber composite connecting system for digital transformer substation
06/30/2010CN101251951B Power distribution network industrial frequency communicating method and system
06/29/2010US7747356 Integrated protection, monitoring, and control system
06/29/2010US7747354 Circuit protection system
06/24/2010WO2010070998A1 Electric power supplying system
06/24/2010WO2010070188A1 Arrangement and method for protecting a power supply circuit component
06/24/2010CA2676893A1 Independent frequency measurement and tracking
06/23/2010CN201515258U Remote-control control box for preventing lock from being unlocked mistakenly
06/23/2010CN201515257U Temperature patrol management system of ring network cabinet and cable branch box
06/23/2010CN201515255U Power supply device
06/23/2010CN201515183U Intelligent integrated distribution box with leakage protection remote monitoring function
06/23/2010CN101752909A Remote checking method of operation circuit
06/23/2010CN101752908A Method for distributed wave recording of intelligent substation
06/23/2010CN101752907A Versatile modular monitoring host computer
06/23/2010CN101752906A High-voltage switch intelligent control system and control method thereof
06/23/2010CN101752905A Method for coordination of superior relay protection and subordinate relay protection of radial pattern power distribution network
06/23/2010CN101752904A Power supply system distributed controlling and managing subsystem computer
06/23/2010CN101752903A Time sequence progressive power dispatching method
06/23/2010CN101752902A Power dispatching automation remote diagnosis system
06/23/2010CN101752901A Method, system, equipment and device for synchronizing data sampling at different places
06/23/2010CN101752897A Automatic comprehensive spare switch device based on automatic dispatching platform
06/23/2010CN101752873A Protection method of DC electricity transmission high-voltage convertor station
06/23/2010CN101752817A Ice-over resistant on-line decision method of transmission line load circuits
06/22/2010US7741958 Network cable for transmitting data and power to networked devices
06/22/2010CA2562448C Mobile storage unit with holding brake and single status line for load and drive detection
06/19/2010CA2685622A1 Method and arrangement for limiting electric power required by electric loads
06/17/2010US20100152914 Remotely controllable wireless energy control unit
06/17/2010DE102008060045A1 Switching device for use in connection with e.g. household device, has triggering device shifting one of switching devices from switching-on condition to switching-off condition after supplying of triggering signal
06/16/2010EP1191662B1 Configuration of a control system of an electrical installation
06/16/2010CN201509102U Network type electric-power black box
06/16/2010CN201509101U Intelligent monitoring device of switch cabinet
06/16/2010CN201508592U High-voltage prepayment electric energy quality measuring remote monitoring device
06/16/2010CN201508386U Distribution transformer remote-control monitoring device
06/16/2010CN101741146A Intelligent auxiliary monitoring terminal of transformer substation
06/16/2010CN101741145A Traditional switch intelligent interface device for digitized transformer substation
06/16/2010CN101741144A Distributed recording management system for smart grid
06/16/2010CN101741143A Method for realizing integral configuration of electric automation system
06/16/2010CN101741142A Modular intelligent controller and controlling method of low-voltage circuit breaker dedicated to wind power generation
06/16/2010CN101741141A Embedded ship power station management system
06/16/2010CN101741140A Novel power saving system
06/16/2010CN101741139A Method and device thereof for detecting communication state of digital transformer substation
06/16/2010CN101741138A Information remote monitoring and managing system of distribution transformer load
06/16/2010CN101741137A Network centralized emergency power supply automatic switching method
06/16/2010CN101741060A Demarcation circuit breaker device and remote monitoring method thereof
06/16/2010CN101409462B Multilevel monitor-control method for monitoring and controlling hyposynchronous oscillation of synthesis power generating plant and electric network information
06/16/2010CN101263637B Method for integrating power distribution system and configuring distribution switchboard
06/16/2010CN101162851B Controller of low pressure intelligent type circuit breakers with mutual verifying function
06/15/2010US7738999 System for controlling electrically-powered devices in an integrated wireless network
06/10/2010WO2010065198A2 Energy reduction
06/10/2010WO2010065197A2 Energy savings aggregation
06/10/2010CA2745649A1 Energy savings aggregation
06/10/2010CA2745566A1 Energy reduction
06/09/2010EP2193590A2 Appliance for protecting, controlling or monitoring an electrical switchgear or energy supply system, and method for the operation thereof
06/09/2010EP2193497A2 Method and apparatus for providing a virtual electric utility
06/09/2010EP1614203B1 Electric circuit breaker
06/09/2010CN201504122U Portable power communication protocol detector