Power measurement using the wavelet transform of analytic signals

Autor: T. Croes, Johan Driesen, Cristina Gherasim, J.A.L. Ghijselen, J. Van den Keybus, Ronnie Belmans
Rok vydání: 2005
Předmět:
Zdroj: 2004 11th International Conference on Harmonics and Quality of Power (IEEE Cat. No.04EX951).
DOI: 10.1109/ichqp.2004.1409378
Popis: The wavelet transform of analytic signals is presented as a basis for instantaneous active and reactive power definitions. This is possible due to the instantaneous amplitude and phase information available from the proposed technique. The RMS values of these power quantities relate to the classical definitions of active and reactive power. It is argued that the property of orthonormality of the wavelet transform is important in order to obtain correct measurement of the power flow. The proposed method is verified by real measurements on the in-house developed rapid prototyping measuring platform.
Databáze: OpenAIRE