Development of Air Flow Control System for Large-Scale Pre-Oxidation Furnace

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Abstract:

In this paper, we introduced a high cost performance design of air flow control system consisting of a programmable computer controller (PCC) and 72 inverters. PCC communicates with all the inverters using USS protocol via RS485 bus, and the real-time performance of USS communication was analyzed for this system. The commissioning and analysis show that the total communication cycle time of a subnet is less than 500ms and the maximum deviation of the inverter frequency is 0.01Hz. This system can meet the requirements of high performance carbon fiber production.

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Periodical:

Advanced Materials Research (Volumes 542-543)

Pages:

179-183

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Online since:

June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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