计算机工程与应用2019,Vol.55Issue(8):66-73,8.DOI:10.3778/j.issn.1002-8331.1809-0054
广域稳控系统通信网络性能仿真及分析
Communication Network Performance Simulation and Analysis of Wide Area Stability Control System
摘要
Abstract
The wide-area stability control system monitors and analyzes the operating status of a wide-area power system, and requires high real-time performance and reliability. A communication scheme of the wide area stability control system is designed based on the current network architecture. Based on the Exata network simulation platform, the power equip-ment models and SDH(Synchronous Digital Hierarchy)transmission network network model are established, and the power simulation equipment is connected to the power physical equipment through the power communication co-simulation interface model. Finally, by comparing the delay of the wide-area stability control system communication network under different service transmission channels, the conclusion is drawn that when the wide-area scale is over 3, 000 km, the trans-mission delay of the proprietary channel can still meet the demand within 50 ms. However, the three-level IP network channel based on SPDnet is affected by other communication loads, which cannot guarantee that all plant and station ser-vices meet the delay demand, and the instability of exchange delay brings great delay jitter.关键词
广域稳控系统/通信网络/仿真模型/性能对比Key words
wide area stability control system/ communication network/ simulation model/ performance comparison分类
信息技术与安全科学引用本文复制引用
龚心杰,李德识..广域稳控系统通信网络性能仿真及分析[J].计算机工程与应用,2019,55(8):66-73,8.基金项目
国家自然科学基金(No.61473336) (No.61473336)
陕西省青年科技新星计划项目(No.2016KJXX-24). (No.2016KJXX-24)