We prove convergence of an approximate dynamic programming algorithm for a class of highdimensional stochastic control problems linked by a scalar storage device. Our problem is motivated by the problem of optimizing hourly dispatch and energy allocation decisions in the presence of grid-level storage. The model makes it possible to capture hourly, daily and seasonal variations in wind, solar a...

Abstract In this article, it is proposed to use energy storage devices as a part of charging stations reduce the powerful load for power system during hours greatest consumption. This due analysis results growth trends electric vehicles. By example city Novosibirsk, according forecasts analytical companies about trend increasing number cars (ECs) in Russia, average consumption per day ECs has b...

The high cost of Lithium-ion battery systems is one the biggest challenges hindering wide adoption electric vessels. For some marine applications, based on current monotype topologies are significantly oversized due to variable operational profiles and long lifespan requirements. This paper deals with hybrid energy storage system (HESS) for an harbor tug optimize size system. impact hybridizati...

Electricity loads in buildings are increasingly supplied by distributed renewable generation sources such as photovoltaic (PV) modules or fuel cells. Often these systems are combined with an electricity storage to raise the level of self-consumption in buildings and to reduce the load on the electric grid. PV production and battery storage are both inherently based on direct current (DC) power....

The National Energy Modeling System (NEMS) developed by the U.S. Department of Energy’s Energy Information Administration is a well-recognized model that is used to project the potential impact of new electric generation technologies. The NEMS model does not presently have the capability to model energy storage on the national grid. The scope of this study was to assess the feasibility of, and ...