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)
06/2003
06/04/2003CN2554857Y Adapter for electic network transmission signal
06/04/2003CN1421979A Intelligent power carrier monitoring system based on X-10 protocol and its application
06/04/2003CN1421954A Group battery with distinguishing true circuit from false
06/04/2003CN1421796A Long-distance monitoring system for uninterrupted power source apparatus
05/2003
05/30/2003WO2003044924A1 Control system for suppling power by power line communication
05/30/2003WO2003044923A2 Method and system for monitoring electrical appliances
05/29/2003US20030101008 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
05/29/2003US20030099078 Phase coupler
05/28/2003CN1109945C Method of monitoring functional capability of tap selector
05/27/2003US6571153 Electric power system protective control system, method of controlling electric power system protective control system and storage medium storing program module
05/22/2003WO2003043168A2 Distributed architecture control system for static power inverters
05/22/2003WO2003042800A1 Method for regulating the power supply of a number of field devices
05/22/2003CA2466666A1 Distributed architecture control system for static power inverters
05/21/2003EP1312150A2 System and method for utility enterprise management
05/21/2003EP1312099A1 Self-powered switching device
05/21/2003EP1243061B1 Method and system for detecting and digitally transmitting analog output measured quantities of a number of transducers
05/15/2003WO2003040838A1 Electric power control apparatus
05/14/2003EP1311049A2 Method and network for providing backup power to networked devices
05/14/2003EP1310029A1 Protection for power grid having an infrared data transmission link using the wap protocol
05/14/2003EP1309902A1 System and method for monitoring and controlling energy distribution
05/14/2003EP1240633B1 Location or inventory system
05/14/2003CN2550946Y Checking detector for telemechanical downward path state
05/14/2003CN1418394A System with WEB/WAP-interface, for supervision of electrical power generation
05/14/2003CN1417958A Control device and method for automatic household system
05/13/2003CA2272220C Electronic energy management system
05/08/2003US20030087678 Energy conservation system
05/08/2003US20030085795 Apparatus and method of controlling activation of home automation system
05/07/2003CN2549641Y Electric supply monitoring systems
05/07/2003CN1416629A Intelligent equipment household netword
05/07/2003CN1416197A System for on-line monitoring quality of electricity and monitoring method
05/06/2003US6560079 Ground loss detection for electrical appliances
05/01/2003WO2002065673A3 Energy conservation system
05/01/2003US20030083786 System and method for surveying utility outages
04/2003
04/30/2003CN2548350Y Combined unit type multifunctional safety monitoring apparatus
04/29/2003CA2109260C Overcurrent protection device with programmable communications and inactivity
04/24/2003WO2003034570A2 Improvements relating to remote control
04/17/2003US20030074500 Information processing system, information processing apparatus and method,recording medium, and program
04/17/2003US20030074110 System and method for user control of electrical utility demand - side management
04/17/2003US20030074109 Automatic control system using power line communication method
04/15/2003US6549880 Reliability of electrical distribution networks
04/10/2003WO2003030509A1 Interactive system for managing and remotely connecting customer utility loads
04/10/2003WO2003030496A1 Movable barrier operator with back-up battery monitoring and notification device
04/10/2003US20030067725 Distributed monitoring and protection system for a distributed power network
04/10/2003CA2460890A1 Movable barrier operator with back-up battery monitoring and notification device
04/09/2003CN2544456Y Power supply on/off operator with long distance remote controller
04/09/2003CN1409886A System for monitoring and controlling a set of household appliances
04/09/2003CN1409885A Household electric user having electronic contorl, and contorl and programming system thereof
04/09/2003CN1105411C Electric power system protection and control system and method, and storage medium for program module
04/08/2003US6545888 Power brick
04/03/2003WO2003028227A1 Power line communication circuit
04/03/2003US20030063723 Interactive system for managing and remotely connecting customer utility loads
04/03/2003US20030063715 Movable barrier operator with back-up battery monitoring and notification device
04/03/2003CA2432688A1 Power line communication circuit
04/02/2003CN1407686A DC power total-distribution monitoring systems
04/02/2003CN1104347C 射频能量管理系统 RF energy management system
03/2003
03/27/2003WO2003025898A1 Utility monitoring and management system
03/27/2003WO2003025701A2 Utility capacity transfer system
03/27/2003WO2002078103A3 Control of multiple fuel cell power plant
03/27/2003US20030058597 Power converter device
03/26/2003EP1296436A2 Method and system for detecting and digitally transmitting analog output measured quantities of a number of transducers
03/26/2003CN1405944A Electric-power system management method and said electric-power management system
03/25/2003US6539287 Distribution control system capable of isolating fault section without using time limited sequential shift function
03/20/2003WO2003023938A1 System for forming power system wiring diagram and power supply apparatus and program for use therein
03/20/2003WO2002054562A9 Substation control system
03/20/2003US20030056130 Power system management method and power system management system
03/20/2003US20030055677 Utility monitoring and management system
03/20/2003US20030055676 Utility capacity transfer system
03/20/2003US20030052542 Electric power demand adjusting system
03/19/2003EP1294071A2 Electric power demand adjusting system
03/19/2003CN1103533C Switching system
03/18/2003US6535797 Electrical distribution system and method of monitoring and/or controlling same
03/18/2003US6534883 Power supplying apparatus for a vehicle and an intensive wiring apparatus
03/18/2003CA2223314C Electric power system protection and control system and distributed control system
03/13/2003WO2003021547A1 Power management method and system
03/13/2003US20030051176 Method and network for providing backup power to networked devices
03/13/2003US20030048587 Electric outlet remote control and power protection circuit
03/13/2003CA2458654A1 Power management method and system
03/12/2003EP1290662A2 System and method for managing uninterruptible power supply systems
03/12/2003CN1402405A Pole transformer load monitoring system using wireless internet
03/12/2003CN1103131C protective controller of electric power system, monitoring system and storage medium of storage program
03/11/2003CA2223260C Electric power system protection and control system and distributed control system
03/06/2003US20030045969 Power amount control method and apparatus
03/06/2003US20030045968 Tone generating electronic device with paging module for verification of energy curtailment
03/04/2003US6529857 Distribution automation remote terminal unit
02/2003
02/27/2003WO2003003029A3 A method and apparatus for reading and controlling electric power consumption
02/27/2003US20030040847 System and method for managing utility power use
02/27/2003DE19935003C2 Stromversorgungs-Leitungsnetz zur Informationsübertragung Power transmission system for transmitting information
02/26/2003CN2538090Y Signal collector for power network terminal
02/25/2003USRE38004 Universal AC sequencer for a server
02/25/2003US6526516 Power control system and method for distribution of power to peripheral devices
02/25/2003US6525542 Apparatus for monitoring the status of devices in electrical protection and control systems
02/20/2003WO2003015251A1 Electrical power conservation apparatus and method
02/20/2003WO2003015238A1 Household system comprising a connection to an alternating current
02/20/2003US20030036822 System and method for controlling power demand over an integrated wireless network
02/20/2003US20030036820 Method for optimizing energy consumption and cost
02/20/2003US20030036810 System and method for controlling generation over an integrated wireless network
02/20/2003CA2456615A1 Electrical power conservation apparatus and method
02/19/2003CN1398388A Location or inventory system
02/16/2003CA2390448A1 A method for optimizing energy consumption and cost
02/13/2003US20030033119 Pole transformer load monitoring system using wireless internet network