Results 21 to 30 of about 15,960,811 (247)

On Functions Preserving Convergence of Series in Fuzzy n-Normed Spaces [PDF]

, 2009
The purpose of this paper is to introduce finite convergence sequences and functions preserving convergence of series in fuzzy n-normed ...
Rahmat, Mohamad Rafi Segi, Elagan, Sayed
core   +1 more source

A nonsingular fast terminal sliding mode control for autonomous underwater vehicle [PDF]

Journal of Intelligent Manufacturing and Special Equipment
PurposeThis paper proposes a novel non-singular fast terminal sliding mode (NFTSM) control approach to address challenges in autonomous underwater vehicles (AUVs) caused by external disturbances and modeling uncertainties.
Fei Wang, Lei Wang
doaj   +1 more source

Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence

Complexity, 2022
A nonlinear coupled wing model subject to unknown external disturbances is proposed in this paper. Since the model is modeled by partial differential equations, the traditional control design scheme based on the ordinary differential equation model is ...
Yiming Liu, Zhifeng Tan, Xiaofen Yang, Xiaowei Wang   +3 more
doaj   +1 more source

PD-like finite time controller with simple structure for satellite attitude control

Defence Technology, 2023
A finite time controller with PD-like structure for satellite attitude control is proposed in this paper. The controller is constructed with simple structure based on standard PD controller.
Li You, Ye Dong, Xiao Bing
doaj   +1 more source

A Finite-Time Fault-Tolerant Control Using Non-Singular Fast Terminal Sliding Mode Control and Third-Order Sliding Mode Observer for Robotic Manipulators

IEEE Access, 2021
In this paper, a fault-tolerant control (FTC) method for robotic manipulators is proposed to deal with the lumped uncertainties and faults in case of lacking tachometer sensors in the system.
Van-Cuong Nguyen, Anh-Tuan Vo, Hee-Jun Kang   +2 more
doaj   +1 more source

Nonlinearly Activated IEZNN Model for Solving Time-Varying Sylvester Equation

IEEE Access, 2022
Zeroing neural network (ZNN) is an effective method to calculate time-varying problems. However, the ZNN and its extensions separately addressed the robustness and the convergence.
Yihui Lei, Jiamei Luo, Tengxiao Chen, Lei Ding, Bolin Liao, Guangping Xia, Zhengqi Dai   +6 more
doaj   +1 more source

Finitely-valued Terminal Zeroing Neural Networks with Application to Robotic Motion Planning [PDF]

Jisuanji kexue
To solve the problem of time-varying quadratic programming with equality constraints,this paper proposes a finitely-valued terminal zeroing neural network achieving the finite-time convergence of computing errors while being easy to implement.The ...
WANG Liming, ZHONG Guomin, SUN Mingxuan, HE Xiongxiong
doaj   +1 more source

Distributed Finite-Time Secondary Frequency and Voltage Restoration Control Scheme of an Islanded AC Microgrid

Energies, 2021
To solve the problems of frequency and voltage deviation caused by the droop control while meeting the requirements of rapid response, a distributed finite-time secondary control scheme is presented.
Junjie Ma, Xudong Wang, Siyan Zhang, Hanying Gao   +3 more
doaj   +1 more source

Adaptive Control of a Constrained First Order Sliding Mode for Visual Formation Convergence Applications

IEEE Access, 2023
Most existing solutions that guarantee finite-time convergence of a constrained first-order sliding mode either assume that the structure of the perturbation is known apriori, or the perturbation and its derivative are bounded by unknown constants ...
Jishnu Keshavan, Saurabh Belgaonkar, Shreeram Murali   +2 more
doaj   +1 more source

Finite-Time Convergence Guidance Law for Hypersonic Morphing Vehicle

Aerospace
Aiming at the interception constraint posed by defensive aircrafts against hypersonic morphing vehicles (HMVs) during the terminal guidance phase, this paper designed a guidance law with the finite-time convergence theory and control allocation methods ...
Dongdong Yao, Qunli Xia
doaj   +1 more source