Adaptive quantized fuzzy control of stochastic nonlinear systems with actuator dead-zone
被引:48
作者:
Wang, Fang
论文数: 0引用数: 0
h-index: 0
机构:
Guangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R China
Shandong Univ Sci & Technol, Coll Math & Syst Sci, Qingdao, Peoples R ChinaGuangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R China
Wang, Fang
[1
,2
]
Liu, Zhi
论文数: 0引用数: 0
h-index: 0
机构:
Guangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R ChinaGuangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R China
Liu, Zhi
[1
]
Zhang, Yun
论文数: 0引用数: 0
h-index: 0
机构:
Guangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R ChinaGuangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R China
Zhang, Yun
[1
]
Chen, C. L. Philip
论文数: 0引用数: 0
h-index: 0
机构:
Univ Macau, Fac Sci & Technol, Zhuhai, Peoples R ChinaGuangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R China
Chen, C. L. Philip
[3
]
机构:
[1] Guangdong Univ Technol, Fac Automat, Guangzhou, Guangdong, Peoples R China
[2] Shandong Univ Sci & Technol, Coll Math & Syst Sci, Qingdao, Peoples R China
[3] Univ Macau, Fac Sci & Technol, Zhuhai, Peoples R China
This paper studies a tracking issue of stochastic nonlinear quantized systems with actuator dead zone. By combing a sector-bounded property of a hysteretic quantizer and a simplified dead zone model, a novel connection between control signal and system input is established. Based on this connection, the stochastic nonlinear quantized control is transformed into the conventional stochastic nonlinear control with unknown control gain and bounded perturbation. Therefore, the control difficulty is overcome, which results from the coexistence of the unknown actuator dead zone and the quantization effect of the control signal. Then, fuzzy logic systems are utilized to cope with the unknown composite nonlinear functions including the bounded perturbation, and an adaptive learning mechanism is set up to compensate the unknown control gain. Hence, a refreshing adaptive fuzzy tracking control scheme is formed to achieve a desired tracking performance. (C) 2016 Elsevier Inc. All rights reserved.
机构:
Univ Roma La Sapienza, Dipartimento Informat & Sistemist A Ruberti, I-00185 Rome, ItalyUniv Roma La Sapienza, Dipartimento Informat & Sistemist A Ruberti, I-00185 Rome, Italy
机构:
Univ Roma La Sapienza, Dipartimento Informat & Sistemist A Ruberti, I-00185 Rome, ItalyUniv Roma La Sapienza, Dipartimento Informat & Sistemist A Ruberti, I-00185 Rome, Italy