Title :
Performance estimation of a token bus industrial local area network
Author :
Visnjevac, Viola ; Milasin, Drasko ; Traljic, Ismet ; Salihbegovic, Adnan
Author_Institution :
Inst. for Control & Comput. Sci., Sarajevo, Yugoslavia
Abstract :
A local area network (LAN) was developed to connect the distributed parts of power plant process control systems. The following requirements had to be met: fast transfer of short messages (alarms); transfer of long messages with high throughput; reliable transfer of data in harsh environments; and access to shared resources for all participants in process control. Performance measurements were carried out. Results indicate that in the network configuration of four stations, for maximum throughput of SDN (send data with no acknowledge) services the channel efficiency is 60%, while for SDA (send data with acknowledge) services it is 35%
Keywords :
local area networks; power plants; power station computer control; LAN; alarm message transfer; harsh environments; long message transfer; performance estimation; power plant process control systems; token bus industrial local area network; Broadcasting; Local area networks; Micromechanical devices; Operating systems; Performance evaluation; Physical layer; Plasma welding; Software performance; Tellurium; User interfaces;
Conference_Titel :
Telecommunications Energy Conference, 1989. INTELEC '89. Conference Proceedings., Eleventh International
Conference_Location :
Florence
DOI :
10.1109/INTLEC.1989.88257