21TH CENTURY ORIENTED STATE POWER DATA NETWORK
Huang Xiaoli(Electric Power Planning and Engineering Institute of State Electric Power Company, 100011,Beijing, China)
As the foundation of power market running and power system dispatching. production and management modernization. state power data network (SPDnet) should be developed strongly.Based on the analysis of the demand for various services, the development direction and network building strategy are presented. It is believed that ATM network technology is the best choice for the backbone network in SPDnet. The SPDnet-I network topology is designed. The requirements for network functions, network services. network management are presented and the detail plans for various computer systems or equipment getting access to the network are designed.