Results 81 to 90 of about 796 (172)

On the Disturbance Rejection of a Piezoelectric Driven Nanopositioning System

open access: yesIEEE Access, 2020
Nanopositioning systems are very popular and playing an increasingly vital role in micro and nano-scale positioning industry due to their unique ability to achieve high-precision and high-speed operation.
Wei Wei   +3 more
doaj   +1 more source

High-Performance Integrated Window and Façade Solutions for California [PDF]

open access: yes, 2020
The researchers developed a new generation of high-performance façade systems and supporting design and management tools to support industry in meeting California’s greenhouse gas reduction targets, reduce energy consumption, and enable an adaptable ...
Breshears, John   +11 more
core  

Digital transformation in large established organisations: Four restructuring dilemmas based on dynamic capabilities

open access: yesInternational Journal of Management Reviews, Volume 27, Issue 3, Page 420-450, July 2025.
Abstract This study explores the intricate strategic implications of digital transformation for large established organisations operating within dynamic environments. While digital transformation has garnered substantial attention in the context of startups, large established organisations face unique challenges in balancing existing capabilities with ...
Anastasia Kulichyova   +3 more
wiley   +1 more source

Analysis and Control of Fault Ride-Through Capability Improvement for Wind Energy Conversion System Using Linear Active Disturbance Rejection Control With Correction Link

open access: yesIEEE Access, 2020
Wind energy, as a kind of renewable natural energy, is spread all over the world. It is one of the most widely used and promising green energy to adjust the energy structure. Therefore, wind energy conversion systems (WECSs) have captured a great deal of
Youjie Ma   +3 more
doaj   +1 more source

A Review of Modeling and Control Techniques for Unmanned Aerial Vehicles

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
By systematically classifying UAV modeling techniques and comparing control methods, this paper addresses a notable gap in the current literature. Furthermore, it highlights emerging trends and challenges in UAV control systems, providing valuable insights to guide future research toward enhancing the stability, efficiency, and adaptability of ...
Elisabeth Andarge Gedefaw   +2 more
wiley   +1 more source

Sliding mode sensorless control of wind turbine pitch motor with ESO feedforward compensation in the offshore wind power system [PDF]

open access: yes
In order to improve the dynamic performance of the control system, a variable frequency sliding mode sensorless control strategy based on Extended State Observer (ESO) feedforward compensation was proposed in order to improve the disturbance and jitter ...
Chen Dehai, Zhang Jixiang, Zhang Tian
core   +1 more source

Offset-Free Model-Independent Filtering Technique for Servo Motor Applications via Order Reduction Approach [PDF]

open access: yes
This article investigates the problem of event-based strictly dissipative filtering for stochastic fuzzy complex networks (SFCNs) subject to multiple cyberattacks, including deception attacks and denial-of-service (DoS) attacks.
Ahn, Choon Ki   +3 more
core   +4 more sources

Output Feedback Control of Dual-Valve Electro-Hydraulic Valve Based on Cascade Structure Extended State Observer Systems with Disturbance Compensation

open access: yesMachines
In the development trend of intelligent and high-performance construction machinery, the dual-spool electro-hydraulic valve, as a new-generation core control element, directly affects the operation accuracy and energy-efficiency level of construction ...
Cunde Jia   +6 more
doaj   +1 more source

Application of Sliding Mode Controller and Linear Active Disturbance Rejection Controller to a PMSM Speed System [PDF]

open access: yes, 2013
Permanent magnet synchronous motor (PMSM) is a popular electric machine in industry for its small volume, high electromagnetic torque, high reliability and low cost. It is broadly used in automobiles and aircrafts. However, PMSM has its inherent problems
Zhao, Yang
core   +1 more source

European Defence and NATO: From Competition to Co‐operation to Replacement?

open access: yes
JCMS: Journal of Common Market Studies, Volume 63, Issue S1, Page 156-168, November 2025.
Jolyon Howorth
wiley   +1 more source

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