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IEVref:551-20-13ID:
Language:enStatus: Standard
Term: total harmonic ratio
Synonym1: total harmonic distortion
[Preferred]
Synonym2: THD (abbreviation)
[Preferred]
Synonym3:
Symbol:
Definition: ratio of the r.m.s. value of the harmonic content to the r.m.s. value of the fundamental component or the reference fundamental component of an alternating quantity

NOTE 1 – The total harmonic ratio depends on the choice of the fundamental component. If it is not clear from the context which one is used an indication should be given.

NOTE 2 – The total harmonic ratio may be restricted to a certain harmonic order. This is to be stated.


Publication date:2001-07
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