Combined feedforward and model-assisted active disturbance rejection control for non-minimum phase system
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- 作者：Li Suna ; sunli12@mails.tsinghua.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Donghai Lia ; lidongh@tsinghua.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zhiqiang Gaob ; z.gao@ieee.org" class="auth_mail" title="E-mail the corresponding author ; Zhao Yangc ; Zhao_Yang@baylor.edu" class="auth_mail" title="E-mail the corresponding author ; Shen Zhaod ; teddy__zhao@hotmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Active disturbance rejection control (ADRC) ; Extended state observer (ESO) ; Non-minimum phase (NMP) system ; Inverse response
- 刊名：ISA Transactions
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：64
- 期：Complete
- 页码：24-33
- 全文大小：1327 K
文摘
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The applicability of ADRC is extended to the NMP systems.
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The Extended State Observer (ESO) is modified based on observable canonical form.
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The convergence of the modified ESO is proved.
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It shows a promising prospect of incorporating model information into ADRC.