Results 101 to 110 of about 157,953 (310)

Model‐based fault diagnosis in closed‐loop safety‐critical chemical reactors: An experimental study

open access: yesAIChE Journal, EarlyView.
Abstract This experimental study investigates fault detection and estimation in a continuous stirred‐tank reactor (CSTR) system under closed‐loop feedback control, including an analysis of different manipulative inputs for temperature regulation. A novel fault diagnosis approach is proposed, combining residual signal analysis and T2 statistic for real ...
Pu Du, Benjamin Wilhite, Costas Kravaris
wiley   +1 more source

Accurate and Anti‐Interference Control of Computer Vision‐Assisted Light‐Driven Liquid Crystal Elastomer Actuator

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article introduces a computer vision‐assisted control strategy for light‐driven liquid crystal elastomer actuators. Through negative feedback regulation, the liquid crystal elastomer actuator exhibits accurate and stable bending deformation in complex environments.
Wei Zhang   +6 more
wiley   +1 more source

Beyond position weight matrices: nucleotide correlations in transcription factor binding sites and their description

open access: yes, 2013
The identification of transcription factor binding sites (TFBSs) on genomic DNA is of crucial importance for understanding and predicting regulatory elements in gene networks.
Hakim, Vincent   +2 more
core   +5 more sources

Quantitative principles of cis-translational control by general mRNA sequence features in eukaryotes. [PDF]

open access: yes, 2019
BackgroundGeneral translational cis-elements are present in the mRNAs of all genes and affect the recruitment, assembly, and progress of preinitiation complexes and the ribosome under many physiological states.
A Battle   +71 more
core   +3 more sources

Reconfigurable Haptic Feedback: Comprehensive Design and Control Framework

open access: yesAdvanced Intelligent Systems, EarlyView.
Herein, a modular framework is presented for designing and controlling soft robotic haptic devices capable of shape and stiffness modulation. These reconfigurable modules enable adaptable tactile feedback for virtual reality and assistive rehabilitation. Two use cases are demonstrated and it is shown how minimal sensing, combined with machine learning,
Serhat Demirtas   +3 more
wiley   +1 more source

Overview of the digital-to-analog converter module based on the MCP4725 chip and the digital-to-analog converter module based on the integrating RC circuit

open access: yesИзвестия Томского политехнического университета: Промышленная кибернетика
In technical cybernetic systems, it is impossible to do without exchanging information between devices. Most modern control devices are digital, but it is not uncommon for an analog signal to be required to control executive devices, which can be changed
Kirill A. Volobuev   +2 more
doaj   +1 more source

Pulse-width predictive control for LTV systems with application to spacecraft rendezvous [PDF]

open access: yes, 2017
This work presents a Model Predictive Controller (MPC) that is able to handle Linear Time-Varying (LTV) plants with Pulse-Width Modulated (PWM) control.
Camacho, Eduardo F.   +2 more
core  

A new sensorless method for switched reluctance motor drives [PDF]

open access: yes, 1998
This paper describes a new method for indirect sensing of the rotor position in switched reluctance motors (SRMs) using pulse width modulation voltage control.
Gallegos-Lopez, G.   +2 more
core   +1 more source

A Memristor‐Based Event‐Driven Reservoir Computing System for Cardiac Arrhythmia Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
A low‐power, memristor‐assisted system is developed for real‐time arrhythmia detection in wearable electrocardiograph (ECG) monitoring. It integrates a level‐crossing encoder, a reservoir computing module, and a memristor crossbar to compress, process, and classify signals efficiently.
Hanrui Li   +2 more
wiley   +1 more source

Pemodelan Fuzzy Logic Control untuk Pengendali PWM pada Buck Converter

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2016
Recently the switching mode used in a buck converter is controlled by pulse width modulation (PWM) which has relatively higher efficiency compared to a linear power supply system. In general, there are two problems that often occur in the buck converter,
Helmy Mukti Himawan   +2 more
doaj   +1 more source

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