Patent · US Active

Method for calibrating a current transducer of the rogowski type

US9507006B2 · kind B2 · utility

0Cited by

1References

15Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Joris Pascal · Basel, CH
Rolf Disselnkötter · Mauer, DE
Franz Zurfluh · Brugg, CH
Bernhard Deck · Wellheim, DE

Key dates

Filing date	Oct 13, 2014
Grant date	Nov 29, 2016
Priority date	—
Expiry date	May 29, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG01R19/0092
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An exemplary method for calibrating a current transducer of the Rogowski type including a Rogowski coil sensor and an electronic device is performed by determining and correcting the sensitivity of the current transducer of the Rogowski type through the measurement of the self-inductance LRCCT of the coil using the electronic device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.