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The Realization of Communication Interface Module for Dynamic Belt Weighting Device in Transporting Unit of Biomass Pyrolytic System
Abstract:
With the full study of industrial process control technology for thermal, chemical industry, the application process, the FCS system of biomass pyrolysis unit was development combined with the actual. Feeding system uses the weighing system of dynamic belt with an advanced embedded technology. The computing speed and accuracy, data processing compared with traditional electronic belt scale, information exchange, integration, reliability and stability will be greatly improved. The technology shall be constantly upgraded and vigorously promoted. This paper introduces the control system based on Profibus-DP communication interface module of belt weighting device in transporting unit biomass pyrolysis system. Taking a PC, as a single master station system, and the data is transmitted from the master station to the slave station through the communication card. At the same time, the MCU+SPC3 are used to design the hardware interface circuit from the station. The mechanism of data polling transmission between a master and slave is conducted. Communication protocol of Profibus-DP is analyzed, and then, GSD file is compiled.
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1916-1922
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Online since:
November 2012
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© 2012 Trans Tech Publications Ltd. All Rights Reserved
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