Results 11 to 20 of about 361,101 (305)

A novel neural network warp tension control combined with online identification

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to solve the tension fluctuation of long warp yarn during loom weaving, a control method of differential separation I-RBF-PID let-off system based on online identification transfer function was proposed.
SHEN Danfeng   +4 more
doaj   +1 more source

Experimental Validation of High Precision Web Handling for a Two-Actuator-Based Roll-to-Roll System

open access: yesSensors, 2022
In this paper, experimental validation of high precision web handling for a two-actuator-based roll-to-roll (R2R) system is presented. To achieve this, the tension control loop is utilized to regulate the tension in the unwinder module, and the velocity ...
Jaeyoung Kim   +6 more
doaj   +1 more source

Analysis of Tension Instability and Research on Stability Control Strategy in the Process of Rapier Loom Weaving

open access: yesIEEE Access, 2022
Tension control is very important for the intelligent control system of rapier looms because stable tension guarantees a tight fabric structure, moderate elasticity and good forming.
Yanjun Xiao   +4 more
doaj   +1 more source

Dynamic Analysis on Self Weight Compensating Roll Equipped Center Pivot Rotary Dancer [PDF]

open access: yes한국정밀공학회지, 2020
Recently, there has been increasing demand for flexible electronic applications such as flexible displays, foldable smartphones, and flexible batteries based on flexible substrates.
Hyunkyoo Kang
doaj   +1 more source

Constant Small Tension Control for Fiber Optic Coil Variable-Velocity Winding

open access: yesIEEE Access, 2019
Fiber Optic Gyroscope (FOG) is a new type of rotation sensor that plays an important role in navigation and guidance system. As the sense element of FOG, the fiber coil (FOC) performance directly affects the FOG measurement precision.
Shuangchao Ge, Ruifeng Yang, Chenxia Guo
doaj   +1 more source

Tension control of a winding machine for rectangular coils [PDF]

open access: yes, 2008
This paper introduces the design and testing of tension control prototype systems to minimise these tension variations, which includes a fluidic muscle powered take up arm, a fluidic muscle wire accumulator and felt pad.
Wen, Peng   +5 more
core   +1 more source

Distribution of the Strip Tensions with Slip Control in Strip Processing Lines

open access: yesEnergies, 2019
The control of tension in processing lines for metal strips tackles several problems. The process of achieving high tension driven by a multi-motor drive system, where the motors are mechanically coupled by a strip, is affected by the maximal torque of ...
Daniel Magura   +3 more
doaj   +1 more source

Iterative learning control-based ripple compensation in web handling systems

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
A long flexible material called the web is converted into the final product through various processes such as printing, drying, coating, and laminating using a web handling system.
Tomoya HOMAN, Kenta SEKI, Makoto IWASAKI
doaj   +1 more source

Inversion-based control of electromechanical systems using causal graphical descriptions [PDF]

open access: yes, 2006
Causal Ordering Graph and Energetic Macroscopic Representation are graphical descriptions to model electromechanical systems using integral causality. Inversion rules have been defined in order to deduce control structure step-bystep from these graphical
F. Giraud   +17 more
core   +1 more source

Chain tension control of scraper conveyor based on sliding mode control

open access: yesGong-kuang zidonghua, 2015
According to nonlinear, stochastic and time-varying characteristics of chain tension control of scraper conveyor in coal mine underground, a chain tension control system of scraper conveyor was proposed which was based on sliding mode control method to ...
GONG Shangfu, YANG Na
doaj   +1 more source

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