New Method for the Stability Analysis of Neutral Systems with Time-Varying Structured Uncertainties

Autor: Jun Shu, Dengfeng Xiao, Xianwu Mi, Dajiang He, Fazhong Hou, Ding Liming, Chen Leiping
Rok vydání: 2018
Předmět:
Zdroj: 2018 37th Chinese Control Conference (CCC).
DOI: 10.23919/chicc.2018.8484094
Popis: This study investigates the delay-dependent stability problem for neutral systems with mixed delays. Different from previous works, this paper employs the free-weighting matrix(FWM) approach and integral inequality approach to estimate the derivative of LKF together. Firstly, a new integral inequality based the Wirtinger inequality is proposed. This improved inequality is right used to cope with the terms $\int_{b}^{a}\dot{x}(s)ds$ which are generated by using the free-weighting matrix approach. Then, by integrating the newly integral inequality with free-weighting matrix approach, some less conservative stability criteria are derived. Numerical examples demonstrate the effectiveness of the method and its advantage over existing methods.
Databáze: OpenAIRE