Title:
MEASUREMENT OF ELECTRICAL VARIABLES ON A DC FURNACE
Document Type and Number:
WIPO Patent Application WO/2015/048827
Kind Code:
A8
Abstract:
A method of detecting an open arc in a DC plasma arc furnace which is based on detecting a linear decrease in the log of the magnitude of the frequency spectrum of the voltage between the anode and cathode.
Inventors:
BARKER IAN JAMES (ZA)
REYNOLDS QUINN GARETH (ZA)
HOCKADAY CHRISTOPHER JAMES (ZA)
JORDAN DOMINIC TIMOTHY (ZA)
REYNOLDS QUINN GARETH (ZA)
HOCKADAY CHRISTOPHER JAMES (ZA)
JORDAN DOMINIC TIMOTHY (ZA)
Application Number:
PCT/ZA2014/000051
Publication Date:
March 31, 2016
Filing Date:
September 18, 2014
Export Citation:
Assignee:
MINTEK (ZA)
International Classes:
G01R19/00; F27B3/08; F27B3/28; F27D17/00; F27D19/00; H05B7/18
Attorney, Agent or Firm:
MCCALLUM RADEMEYER & FREIMOND et al. (2125 Randburg, ZA)
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