METHOD FOR OPERATING A MELT-METALLURGIC FURNACE, AND FURNACE
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United States of America Patent
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Issued Date -
Sep 24, 2009
app pub date -
Sep 13, 2007
filing date -
Sep 18, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a method for operating a melt-metallurgic furnace (2), particularly an arc furnace, during the operation of which a number of operating parameters are maintained within predetermined thresholds, wherein for this purpose a control or regulating device (1) is utilized. In order to obtain greater efficiency of the furnace, the invention provides that the control or regulating device (1) has a conventional control or regulating device (9) and a fuzzy regulating device (10), which each feed their correcting variables to a mediator (11), wherein the mediator (11) calculates the actuating signal used according to a predetermined weighting factor (F) from the correcting variable coming from the conventional control or regulating device (9) and from the fuzzy regulating device (10). The invention further relates to a melt-metallurgic furnace, particularly an arc furnace.
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