通信学报2019,Vol.40Issue(1):119-129,11.DOI:10.11959/j.issn.1000-436x.2019005
含功率扰动电力系统混沌振荡的动态滑模控制
Surface sliding mode controller for chaotic oscillation in power system with power disturbance
闵富红 1马汉媛 1王耀达1
作者信息
- 1. 南京师范大学电气与自动化工程学院,江苏 南京 210023
- 折叠
摘要
Abstract
With the rapid development of the power industry, the possibility of chaotic oscillation increases in the power system, and the importance of maintaining the stability of the power system is prominent. Through a fourth-order power system model with power perturbation term built, the Lyapunov exponent spectrum, bifurcation diagram and spectral entropy were analyzed, respectively.The influence of power disturbance terms on power system motion was discussed in detail. Moreover, a dynamic surface sliding mode controller was designed based on the switching function with relay characteristics. Simulation results show that the controller can suppress the chaotic oscillation quickly and smoothly, and effectively avoid chattering and own strong robustness.关键词
功率扰动/分岔图/混沌振荡/动态面滑模控制Key words
power disturbance/bifurcation diagram/chaotic oscillation/dynamic surface sliding mode control分类
信息技术与安全科学引用本文复制引用
闵富红,马汉媛,王耀达..含功率扰动电力系统混沌振荡的动态滑模控制[J].通信学报,2019,40(1):119-129,11.