摘要
对SCADA系统中适用的几种通信方式进行了比较,给出了利用超短波无线数传电台和GPRS无线数据DDN业务建立SCADA系统通信平台的方案,实现了SCADA系统中信息的高速、实时有效传输,并展望了无线数据业务今后的发展方向。
Based on comparison of several communication methods in SCADA system such as the technical principle, technical characteristics, systematical good and bad points, running expenses of the GPRS wireless data DDN service, it shows the detail about the data transmission media with SCADA system. This method can rapidly and online transform data.
关键词
SCADA系统
GPRS
VPN
SCADA System
GPRS Wireless Data DDN Communication
Virtual Private Network
