Method and device for analysing the quality of the electrical energy in a three-phase electric network
US9625503B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2012 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Jan 13, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F30/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for analyzing quality of electrical energy in a three-phase electric network, the method including: measuring a set of electrical magnitudes, the set including one electrical magnitude per phase; forming a space vector from an instantaneous three-dimensional transformation of the set of measured electrical magnitudes; and determining a set including at least one parameter representative of the quality of the electrical energy in the three-phase electric network, according to the space vector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.