Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Abdul Rehman Yasin"'
Autor:
Amina Yasin, Abdul Rehman Yasin, Muhammad Rizwan Azam, Ali Raza, Robina Nazir, Ridab Adlan Elamin Abdalla
Publikováno v:
Applied Sciences, Vol 12, Iss 11, p 5748 (2022)
The p53 pathway has been the focus of many researchers in the last few decades owing to its pivotal role as a frontline cancer suppressant protein. It plays a vital role in maintaining cell cycle checkpoints and cell apoptosis in response to a broken
Externí odkaz:
https://doaj.org/article/b14ea4e947d943a38489741d01f06bba
Autor:
Muhammad Zain Yousaf, Ali Raza, Ghulam Abbas, Nasim Ullah, Ahmad Aziz Al-Ahmadi, Abdul Rehman Yasin, Mohsin Jamil
Publikováno v:
Energies, Vol 15, Iss 12, p 4263 (2022)
This scientific paper aims to increase the voltage source converter (VSC) control efficiency in a multi-terminal high voltage direct current (MTDC) network during dynamic operations. In the proposed study, the Mayfly algorithm (MA) is used to modify
Externí odkaz:
https://doaj.org/article/f5a404bac0384a99aec16931beaaec89
Autor:
Naveed Ashraf, Ghulam Abbas, Nasim Ullah, Ahmad Aziz Al-Ahmadi, Abdul Rehman Yasin, Ahmed Bilal Awan, Mohsin Jamil
Publikováno v:
Energies, Vol 15, Iss 2, p 667 (2022)
Variable voltage and frequency are required to govern the torque-speed characteristics of many industrial drive systems. Traditionally, this is achieved with a power converting system implemented with multistage converters. This technology is based o
Externí odkaz:
https://doaj.org/article/e3723d806cc64341bc4231b1bcda1bf8
Publikováno v:
Energies, Vol 14, Iss 17, p 5405 (2021)
The key issue in the practical implementation of the sliding mode (SM) control–based power inverter is the variable switching frequency. This variable switching frequency not only induces electromagnetic interference (EMI) noise, but also reduces t
Externí odkaz:
https://doaj.org/article/ee1d01a96d3b4e918e71aad222a26db0
Publikováno v:
Applied Sciences, Vol 10, Iss 1, p 242 (2019)
In this paper, improvement in the power transfer capacity of transmission lines (TLs) by utilizing a multi-terminal high voltage direct current (MT-HVDC) grid is discussed. A multi-terminal HVDC grid designed for wind power can be used as an extra tr
Externí odkaz:
https://doaj.org/article/c809c67e402d47d4ba15f6b0f7bf3055
Publikováno v:
Energies, Vol 12, Iss 5, p 853 (2019)
The key issue in the implementation of the Sliding Mode Control (SMC) in analogue circuits and power electronic converters is its variable switching frequency. The drifting frequency causes electromagnetic compatibility issues and also adversely affe
Externí odkaz:
https://doaj.org/article/6c555d9632dc46a9b57d23172070a534
Publikováno v:
Energies, Vol 11, Iss 10, p 2799 (2018)
The rapid decrease in conventional energy resources and their harmful impact on the environment has brought the attention of the researchers towards the use of renewable energy technologies. The renewable energy systems are connected to Direct Curren
Externí odkaz:
https://doaj.org/article/83e42618662b44028839e0c6bee9ab3f
Publikováno v:
Science progress. 104(4)
The key characteristics of the sliding mode control (SMC) are the ability to manage unmodeled dynamics with rapid response and the inherent robustness of parametric differences, making it an appropriate choice for the control of power electronic conv
Publikováno v:
Electronics
Volume 10
Issue 16
Electronics, Vol 10, Iss 1882, p 1882 (2021)
Volume 10
Issue 16
Electronics, Vol 10, Iss 1882, p 1882 (2021)
The advantages offered by DC microgrids, such as elimination of skin effect losses, no requirement of frequency synchronization and high efficiency for power transmission are the major reasons that microgrids have attracted the attention of researche
Publikováno v:
Asian Journal of Control. 21:2074-2086