Automation, Control and Intelligent Systems

Volume 7, Issue 2, April 2019

  • Research on Information Disclosure of Social Responsibility of Petroleum Enterprises in China—Take Petro China (Company Code: 601857) as an Example

    Jingyuan Fu, Zhida Guo, Jingzhu Hong

    Issue: Volume 7, Issue 2, April 2019
    Pages: 54-64
    Received: 22 February 2019
    Accepted: 25 April 2019
    Published: 15 June 2019
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    Abstract: With the economic globalization and the rapid development of enterprises, issues related to petroleum leakage, food safety and environmental pollution have become more and more severe, directly affecting human living environment, social harmony and the development of enterprises. At the same time, many listed companies begin to focus on releasing r... Show More
  • Second-Order Hierarchical Fast Terminal Sliding Model Control for a Class of Underactuated Systems Using Disturbance Observer

    Wei Liu, Siyi Chen, Huixian Huang

    Issue: Volume 7, Issue 2, April 2019
    Pages: 65-78
    Received: 15 April 2019
    Accepted: 23 May 2019
    Published: 15 June 2019
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    Abstract: A second-order hierarchical fast terminal sliding mode control method based on disturbance observer (DOSHFTSM) is proposed for a class of fourth-order underactuated systems. In the first step, the fourth-order underactuated system is divided into two subsystems, and the integral sliding surface is designed for each subsystem. Then, the first-order ... Show More