摘要
文章在以我国西北电网为背景而建立的三端直流输电模型上,利用模糊控制理论来研究直流系统或交流系统发生某些扰动时迅速提高多端直流系统运行的安全性和稳定性,有效地预防或减少并联型多端直流系统发生换相失败。模拟实验表明,加设模糊控制后,多端直流系统抗扰动的能力及运行的稳定性与传统的控制系统相比,具有明显的优越性。
How to use Fuzzy Control theory to improve the stability and security of Multi Terminal Direct Current Circuit (MTDC) is studied in this paper. The Fuzzy Controller based on the model of the Northwest Power System in China is presented, and it is used to prevent or decrease the commutation failure and improve the stability of MTDC. The result of physical simulation indicates that the Fuzzy Controller is much better than the traditional controller.
出处
《电网技术》
EI
CSCD
北大核心
1998年第9期22-26,共5页
Power System Technology