Abstract：As the development of mobile telecommunication, GPRS and Internet technology is introduced to realize the Wide Area Information ntelligentization of SCADA system. GPRS technology can greatly improve the qualities of opening, visualization, decentralization, mobility, and high-speed data/image transportation in SCADA system. It also realized the interconnection of Internet and wireless telecommunication network. This paper is about the discussion of GPRS and its application in SCADA system, especially in railway power system. The experiments showed that, this plan is feasible.
2004, Vol. 21 
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