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)
08/2004
08/10/2004US6774506 Electric power demand adjusting system
08/04/2004CN2631080Y Intelligent transformer distributing apparatus
08/04/2004CN1518187A Intelligent low voltage power distribution network remote control and meter record integrated system
08/04/2004CN1518022A Automatic on-off apparatu for ltigh-voltage circuit
07/2004
07/29/2004WO2004064224A2 Energy calculation methods in power distribution systems
07/29/2004WO2004064219A2 Circuit protection system
07/29/2004WO2004064218A2 Circuit protection system
07/29/2004WO2004063861A2 Locator devices and methods for centrally controlled power distribution systems
07/29/2004WO2004038891A3 System and device for monitoring an overhead power line
07/28/2004EP1441450A1 Process for the relative locating of two electrical appliances
07/28/2004CN2629322Y Long-distance operating managing device for high-lower voltage distribution equipment
07/28/2004CN2629321Y Electric network comprehensive unified time-marking device
07/28/2004CN2629320Y Special communication management machine in automazation system of electric system transformer station
07/28/2004CN2629319Y Satellite synchronous time service apparatus of electric system
07/28/2004CN1159827C Communication system for in-situ maintenance of electric distribution terminal
07/22/2004WO2004062061A1 Method and system for controlling and monitoring an array of point-of-load regulators
07/22/2004US20040143420 Energy management system using transmission by remote broadcasting, possibly direct
07/22/2004DE10260379A1 Monitoring and controlling network of low power energy generating and storage units involves selectively controlling units to change operating parameters depending on operating state of network
07/20/2004US6766223 Approach for managing power consumption of network devices
07/15/2004US20040139038 System and method for controlling delivering of a commodity
07/15/2004US20040138981 System and method of controlling delivery and/or usage of a commodity
07/15/2004DE19758765B4 Verfahren zur Überwachung von Zustandsparametern bei einem Schaltgerät und zugehörige Einrichtung Method for monitoring state parameters in a switching device and associated facility
07/14/2004EP1436970A1 Movable barrier operator with back-up battery monitoring and notification device
07/14/2004CN2626120Y Monitoring apparatus for preventing misdelivery of current in electric power overhaul
07/14/2004CN1157833C Radio frequency energy management system
07/08/2004US20040133814 Locator devices and methods for centrally controlled power distribution systems
07/08/2004US20040133370 Energy calculation methods in power distribution systems
07/08/2004US20040133367 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
07/08/2004US20040133314 System and method of controlling an HVAC system
07/08/2004US20040130915 Adaptive inductive power supply with communication
07/08/2004US20040130838 Circuit protection system
07/08/2004US20040130837 Circuit protection system
07/08/2004US20040130456 Intelligent switch assembly and system
07/08/2004DE10251804A1 Elektrisches Hausinstallationssystem Domestic electrical installation system
07/07/2004EP1435678A2 Remote administration of lighting
07/07/2004CN2624494Y Power distribution automation feeder line monitor terminal
07/01/2004WO2004045042A3 System and method for controlling a point-of-load regulator
07/01/2004US20040128266 Method for optimizing energy consumption and cost
07/01/2004DE10258919A1 Vorrichtung, System und Verfahren zur Schaltstellungssignalisierung eines Schaltgerätes Apparatus, system and method for signaling switching position of a switching device
06/2004
06/30/2004EP1434056A2 Household appliance
06/30/2004EP1433150A1 Power management method and system
06/29/2004US6757590 Control of multiple fuel cell power plants at a site to provide a distributed resource in a utility grid
06/29/2004US6756894 Remote monitoring system for uninterruptible power supply
06/24/2004WO2004053764A1 Aggregation of distributed generation resources
06/24/2004WO2004052073A2 Optimal feeder design in distribution system planning
06/24/2004US20040123164 Method and system for controlling and monitoring an array of point-of-load regulators
06/24/2004US20040122922 Method of automatically generating an SNMP management information base from extension-enabled management agents
06/24/2004US20040122531 Control apparatus and control method for managing communications between multiple electrical appliances through a household power line network
06/24/2004DE4329103B4 Verfahren zur Zustandsestimation elektrischer Energieübertragungsnetze Method for Zustandsestimation electrical energy transmission networks
06/24/2004DE10260373A1 Arrangement for electrical energy system functional state testing uses relative deviation of state parameter of cell and/or module relative to that of other cells/modules as functional state measure
06/24/2004DE10256623A1 Elektrisches Gerät und Verfahren zum Betreiben eines elektrischen Geräts Electrical device and method for operating an electrical appliance
06/24/2004CA2509493A1 Aggregation of distributed generation resources
06/23/2004EP1432099A2 Control apparatus and control method for managing communications between multiple electrical appliances through a household power line network
06/23/2004EP1432098A1 Apparatus, system and method for signaling the switching position of a switching device
06/23/2004CN1155290C System of communication to output function status indications between two or more power system protective relays
06/23/2004CN1155027C Method of monitoring functional capability of tap selector
06/22/2004US6753792 Distribution line capacitor monitoring and protection module
06/17/2004US20040117675 Electric device and method for operating an electric device
06/17/2004US20040117330 System and method for controlling usage of a commodity
06/16/2004EP1428323A1 Power line communication circuit
06/16/2004CN1154074C System for certified use of electrical energy
06/15/2004US6750781 Appliance control system utilizing bidirectional power line communications
06/10/2004US20040111226 Aggregation of distributed generation resources
06/09/2004EP1427086A1 Electrical apparatus and method for operating it
06/09/2004EP1427083A1 System for forming power system wiring diagram and power supply apparatus and program for use therein
06/09/2004CN2620414Y Apparatus for preventing wireless control terminal from fault
06/09/2004CN1504020A Apparatus for providing security on powderlnie-modem network
06/08/2004US6748299 Approach for managing power consumption in buildings
06/08/2004US6747981 Remote access to electronic meters using a TCP/IP protocol suite
06/08/2004US6747372 Distributed control method for multiple connected generators
06/04/2004CA2413633A1 Wireless remote time socket apparatus
06/03/2004WO2004046839A1 A switching circuit for controlling electrical power
06/03/2004WO2004046833A1 A system and method for controlling and/or recording the usage of a resource by a user
06/03/2004US20040104784 Wide area network as applied to switchyard/substation control design
06/02/2004EP1423908A1 Electrical power conservation apparatus and method
06/01/2004US6745106 Tone generating electronic device with paging module for verification of energy curtailment
06/01/2004CA2264796C Automatic meter reading data communication system
05/2004
05/27/2004WO2004045084A2 Capacitive coupler for power line communications
05/27/2004WO2004045042A2 System and method for controlling a point-of-load regulator
05/27/2004WO2004044718A1 System and method for communicating with a voltage regulator
05/27/2004US20040099639 Switching device system, components therefore and methods relating thereto
05/27/2004CA2505321A1 Capacitive coupler for power line communications
05/26/2004EP1421632A2 Self-powered switch initiation system
05/25/2004US6741916 Accident point locating system
05/25/2004US6741439 Phase coupler
05/25/2004US6741069 Detector for high intensity electrical currents
05/21/2004WO2004042886A2 Electrical domestic installation system
05/21/2004WO2002069471A8 Method, system and computer program for load management
05/20/2004US20040095249 Method and apparatus for the continuous performance monitoring of a lead acid battery system
05/20/2004US20040095237 Electronic message delivery system utilizable in the monitoring and control of remote equipment and method of same
05/20/2004US20040095204 Capacitive coupler for power line communications
05/19/2004DE10250398A1 Schaltungsanordnung zur Erfassung des Zustandes mindestens eines elektrischen Schalters Circuit arrangement for detecting the state of at least one electrical switch
05/18/2004CA2322392C Two wire communication system
05/13/2004WO2004040731A1 Method and apparatus for control of an electric power system in response to circuit abnormalities
05/13/2004WO2004040239A1 Device for telemonitoring the state of aerial power lines (variants)
05/13/2004US20040093533 System and method for communicating with a voltage regulator
05/13/2004US20040090219 System and method for controlling a point-of-load regulator
05/12/2004CN1496499A System and method for utility enterprise management
05/11/2004US6734784 Zero crossing based powerline pulse position modulated communication system
05/11/2004US6734768 Remote controller of circuit breaker