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11 Results Found

  • Article
  • Open Access
21 Citations
4,032 Views
22 Pages

11 December 2018

The application of the phasor measurement units and the wide expansion of the wide area measurement units make the time delay inevitable in power systems. The time delay could result in poor system performance or at worst lead to system instability....

  • Article
  • Open Access
9 Citations
2,268 Views
21 Pages

8 May 2022

In traditional power systems, a dedicated communication channel is utilized to transfer the frequency measurements. With the deregulation and reconstruction of power systems, the information is sent through a shared communication network that makes t...

  • Article
  • Open Access
21 Citations
4,145 Views
18 Pages

11 December 2018

Open communication is an exigent need for future power systems, where time delay is unavoidable. In order to secure the stability of the grid, the frequency must remain within its limited range which is achieved through the load frequency control. Lo...

  • Article
  • Open Access
5 Citations
1,979 Views
19 Pages

A Novel Computation of Delay Margin Based on Grey Wolf Optimisation for a Load Frequency Control of Two-Area-Network Power Systems

  • Mohammad Haziq Ibrahim,
  • Ang Swee Peng,
  • Muhammad Norfauzi Dani,
  • Ashraf Khalil,
  • Kah Haw Law,
  • Sharina Yunus,
  • Mohammad Ishlah Rahman and
  • Thien Wan Au

20 March 2023

In classical power systems, frequency measurements are transferred via a specialised communication channel, resulting in time delay. The time delay plays a major role in a power system, which can reduce the dynamic performance of the load–frequ...

  • Communication
  • Open Access
4 Citations
2,509 Views
10 Pages

23 July 2021

In this paper, the delay-dependent stability of haptic systems is studied by developing a new stability criterion. Firstly, the haptic system inevitably introduces time delays by using communication networks to transmit information between the contro...

  • Article
  • Open Access
11 Citations
2,691 Views
31 Pages

For an uninterrupted power supply, renewable energy promises to be a suitable alternative compared to the conventional sources. System delays or communication delays may cause significant synchronization imbalances between various components in big e...

  • Article
  • Open Access
36 Views
18 Pages

This work develops an energy-based reachability framework for linear fractional-order dynamical systems governed by Caputo derivatives of order α(0,1) in the presence of time-dependent delays acting on both the state and control channels....

  • Article
  • Open Access
2 Citations
896 Views
33 Pages

Campylobacteriosis has been described as an ever-changing disease and health issue that is rather dangerous for different population groups all over the globe. The World Health Organization (WHO) reports that 33 million years of healthy living are lo...

  • Article
  • Open Access
839 Views
19 Pages

16 July 2025

Power hardware-in-the-loop (PHIL) creates a safe test environment to connect simulations with real hardware under test (HuT). Therefore, an interface algorithm (IA) must be chosen. The ideal transformer method (ITM) and the partial circuit duplicatio...

  • Systematic Review
  • Open Access
508 Views
20 Pages

Oxidative Stress, Micronutrient Deficiencies and Coagulation Disorders After Bariatric Surgery: A Systematic Review

  • Katarzyna Giedzicz,
  • Przemysław Zubrzycki,
  • Aleksander Łukaszewicz,
  • Paulina Głuszyńska and
  • Hady Razak Hady

18 January 2026

Metabolic bariatric surgery (MBS) induces substantial metabolic, inflammatory, and nutritional changes that can alter hemostatic balance through redox-dependent mechanisms. This systematic review evaluated coagulation disturbances after MBS with emph...

  • Article
  • Open Access
6 Citations
2,908 Views
13 Pages

Dysregulated Sulfide Metabolism in Multiple Sclerosis: Serum and Vascular Endothelial Inflammatory Responses

  • Pooja Veerareddy,
  • Nhi Dao,
  • Jungmi W. Yun,
  • Karen Y. Stokes,
  • Elizabeth Disbrow,
  • Christopher G. Kevil,
  • Urska Cvek,
  • Marjan Trutschl,
  • Philip Kilgore and
  • Jonathan S. Alexander
  • + 2 authors

Multiple sclerosis (MS) is a leading cause of neurodegenerative disability in younger individuals. When diagnosed early, MS can be managed more effectively, stabilizing clinical symptoms and delaying disease progression. The identification of specifi...