Power Quality Reference

Data record gloss.interharmonics.ieee1159.definition

Verified 2026-10-27 Confidence: High

In IEEE 1159-2019 interharmonics are voltage or current frequency components that are not integer multiples of the supply frequency, appearing as discrete frequencies or as a wideband spectrum; the main sources named are pulse-width modulated inverters, static frequency converters, cycloconverters, induction furnaces and arcing devices, and power line carrier signals also count.

ProvenanceIEEE 1159-2019 supports data record gloss.interharmonics.ieee1159.definition, which is cited on the entry Interharmonics.SOURCEIEEE 1159-2019IEEE 1159-2019Licensed standard, clause 4.4.5.3DATA RECORDgloss.interharmonics.ieee1159.definitiongloss.interharmonics.iee..Verified 2026-10-27ENTRYInterharmonicsInterharmonicsNo revisions
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StepItemDetail
SourceIEEE 1159-2019Licensed standard, clause 4.4.5.3
Data recordgloss.interharmonics.ieee1159.definitionVerified 2026-10-27
EntryInterharmonicsNo revisions
Subject
Interharmonics (Glossary)
Kind
Definition
Source
IEEE 1159-2019, clause 4.4.5.3, Recommended Practice for Monitoring Electric Power Quality, IEEE. Publisher pagePublisher information page

History

Every recorded change to this data record, oldest first.
DateChange
2026-10-27created

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