期刊名称:Advances in Electrical and Computer Engineering
印刷版ISSN:1582-7445
电子版ISSN:1844-7600
出版年度:2008
卷号:8
期号:1
页码:26-30
出版社:Universitatea "Stefan cel Mare" Suceava
摘要:The importance of the harmonic analysis and its frequent utilization in different applications impose a complete accuracy. The conditions which provide a correct harmonic analysis are emphasized and analytically justified in this paper. By using an efficient algorithm, a virtual instrument for the harmonics analysis has been realized in LabVIEW by the authors. This program was a very useful and efficient tool in order to emphasize, from the practical point of view, all the errors analytically outlined. The translation of some superior harmonics to inferior order ones represents a possible and harmful phenomenon pointed out as well.