subject predicate object context
38647 Creator 3d9f5a6838060f791e133fa6e5265b06
38647 Creator ext-5990b71cc116831a8de096936b897bb5
38647 Creator ext-70ea1c22dc24bd56dab9108775ba41af
38647 Creator ext-c1d25509bdd1223fd887ea78a7d56c60
38647 Date 2012
38647 Is Part Of repository
38647 Is Part Of p5e1b9c7e1d065987fd1aaa7e1702aece
38647 abstract Hybrid power infrastructure is often viewed as an alternative system configuration for off-grid telecom base stations. These systems are used to reduce the fuel consumption of diesel generator sites and often rely on wind or solar to supplement some of the power to the load. The ability of a site to use the renewable energy efficiently becomes more critical on sites where the quality of the wind or solar resource is poor or highly variable. The long term and short term effects of wind and solar power contributions to the system are demonstrated using historical wind speed/solar irradiation data over a 3 year period. A feasible approach is proposed to improve the efficiency of the system by analysing the rate of change of the renewable energy source(s). Using several successive measurements, the battery charging system can be restrained temporarily to allow for the initial stages of diurnal weather patterns. These patterns may later negate the need for the charging cycle which can result in wasted power should a renewable power source increase its power output during a generator charging cycle.
38647 authorList authors
38647 presentedAt ext-b35feb364faad18f4bccee2e1c8e2faa
38647 status peerReviewed
38647 type AcademicArticle
38647 type Article
38647 label Phelan, Shane; Meehan, Paula; Krishnamurthy, Satheesh and Daniels, Stephen (2012). Smart energy management for off-grid hybrid sites in telecoms. In: IET CIIT 2012, IEEE pp. 15–21.
38647 label Phelan, Shane; Meehan, Paula; Krishnamurthy, Satheesh and Daniels, Stephen (2012). Smart energy management for off-grid hybrid sites in telecoms. In: IET CIIT 2012, IEEE pp. 15–21.
38647 Publisher ext-af0a9a5baed87c407844a3f5db44597c
38647 Title Smart energy management for off-grid hybrid sites in telecoms
38647 in dataset oro