Abstract :
Electric utilities in the United States and globally are heavily investing to upgrade their antiquated delivery, pricing, and service networks including investments in the following areas: -- smart grid, which generally includes improvements upward of the meters all the way to the transmission network and beyond -- smart metering, sometimes called advanced metering infrastructure (AMI), which usually includes control and monitoring of devices and appliances inside customer premises -- smart pricing including real-time pricing (RTP) or, more broadly, time-variable pricing, sometimes including differentiated pricing -- smart devices and in-home energy management systems such as programmable controllable thermostats (PCTs) capable of making intelligent decisions based on smart prices -- peak load curtailment, demand-side management (DSM), and demand response (DR) -- distributed generation, which allows customers to be net buyers or sellers of electricity at different times and with different tariffs, for example, plug-in hybrid electric vehicles (PHEVs), which can be charged under differentiated prices during off-peak hours. The main drivers of change include: -- insufficient central generation capacity planned to meet the growing demand coupled with the increasing costs of traditional supply-side options -- rising price of primary fuels including oil, natural gas, and coal -- increased concerns about global climate change associated with conventional means of power generation -- demand for higher power quality in the digital age.
Keywords :
automatic meter reading; demand side management; electricity supply industry; power system economics; pricing; United States; advanced metering infrastructure; demand response; demand-side management; differentiated pricing; electric utilities; in-home energy management systems; investments; peakload curtailment; power quality; programmable controllable thermostats; real-time pricing; service networks; smart devices; smart grid; smart metering; smart pricing; Ambient intelligence; Control systems; Energy management; Investments; Load management; Monitoring; Power generation; Power industry; Pricing; Smart grids;