Systems supporting the management or operation of end-user stationary applications, including also the last stages of power distribution and the control, monitoring or operating management systems at local level

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y04Technology communication Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE

Y04S20/00Systems supporting the management or operation of end-user stationary applications, including also the last stages of power distribution and the control, monitoring or operating management systems at local level

Y04S20/10System characterised by the monitored, controlled or operated end-user elements or equipments Y04S20/12the elements or equipments being or involving energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators involved in the last power distribution stages Y04S20/14The elements or equipments being or involving protection elements, switches, relays or circuit breakers Y04S20/16The elements or equipments being or involving power plugs, sockets, adapters or power strips Y04S20/18The element or elements being a direct current power network, grid or distribution line Y04S20/20End-user application control systems Y04S20/22The system characterised by the aim of the control Y04S20/221General power management systems Y04S20/222Demand response systems Y04S20/224Curtailment Interruptions Retail price-responsive demand Y04S20/225The system entering an energy saving mode Y04S20/227Domotics or building automation systems Y04S20/228Characterised by involving a home automation communication network Y04S20/24The system characterised by the end-user application Y04S20/242the end-user application being or involving home appliances Y04S20/244the home appliances being or involving heating ventilating and air conditioning [HVAC] units Y04S20/246the system involving the remote operation of lamps or lighting equipment Y04S20/248the end-user application involving uninterruptible power supply [UPS] systems or standby or emergency generators Y04S20/30Smart metering Y04S20/32Systems characterised by remote reading Y04S20/322from a fixed location Y04S20/325from a mobile location Y04S20/327The remote reading system including mechanisms for turning on/off the supply Y04S20/34Systems which determine the environmental impact of user behavior Y04S20/36Methods or devices for detecting or reporting abnormalities Y04S20/38Identification of individual loads by analysing current or voltage waveforms Y04S20/40Displaying of usage with respect to time Y04S20/42Utility meters which are networked together Y04S20/44Displaying utility price or cost Y04S20/46Remote display of meters readings Y04S20/48Methods for determining the topology of meters in a network Y04S20/50Retrofitting of installed meters Y04S20/52Systems oriented to metering of generated energy or power Y04S20/525Monitoring the performance of renewable electricity generating systems