Title :
Research on LabVIEW — Based harmonics measurement and analysis system
Author :
Xi, Cai ; Zhouxing, Fu ; Jiangning, Wang
Author_Institution :
Inst. of Electr. & Control Eng., Xi´´an Univ. of Sci. & Technol., Xi´´an, China
Abstract :
Application of nonlinear - load especially power electronic devices in power system causes the increase of harmonics content. It causes greatly harmful to the stable operation of power grids, and power systems equipment. Traditional harmonics monitoring system is mainly based on hardware, Because of its simple function; it has a lot of disadvantages. This paper presents a design scheme of harmonics measurement and analysis system based on LabVIEW and FFT (fast Fourier transformation). The method of Detection, the composition of hardware and the harmonic measurement and analysis module block diagram are introduced.
Keywords :
fast Fourier transforms; power apparatus; power electronics; power grids; virtual instrumentation; FFT; LabVIEW; fast Fourier transformation; harmonic measurement; power electronic device; power grid; power system equipment; Control engineering; Hardware; Harmonic analysis; Instruments; Power system harmonics; Velocity measurement; FFT; Harmonic; LabVIEW; Measurement and analysis; Virtual instrument;
Conference_Titel :
Consumer Electronics, Communications and Networks (CECNet), 2011 International Conference on
Conference_Location :
XianNing
Print_ISBN :
978-1-61284-458-9
DOI :
10.1109/CECNET.2011.5768888