Works by Ullah, Nasim

Results: 95

Design and implementation of an electromechanical control system for micro-hydropower plants.

Published in:

Electrical Engineering, 2020, v. 102, n. 2, p. 891, doi. 10.1007/s00202-020-00921-y

By:

Ali, Asad;
Siddiqi, Muftooh Ur Rehman;
Muhammad, Riaz;
Arshad;
Suleman, M.;
Ullah, Nasim

Publication type:

Article

Robust energy‐based nonlinear observer and voltage control for grid‐connected permanent magnet synchronous generator in the tidal energy conversion system.

Published in:

International Journal of Energy Research, 2021, v. 45, n. 9, p. 13250, doi. 10.1002/er.6650

By:

Belkhier, Youcef;
Achour, Abdelyazid;
Hamoudi, Farid;
Ullah, Nasim;
Mendil, Boubekeur

Publication type:

Article

Advanced control and analysis of mechatronics systems with modelling uncertainty.

Published in:

Advances in Mechanical Engineering (Sage Publications Inc.), 2016, v. 8, n. 11, p. 1, doi. 10.1177/1687814016678346

By:

Yao, Jianyong;
Ullah, Nasim;
Chen, Zheng;
Sun, Weichao

Publication type:

Article

Methylene Blue Adsorption Using Boric Acid Functionalized Activated Carbon: Kinetics, Isothermal, and Thermodynamic Studies.

Published in:

Chemical Engineering & Technology, 2025, v. 48, n. 1, p. 1, doi. 10.1002/ceat.202400016

By:

Ullah, Nasim;
Ali, Zarshad;
Kamran, Urooj;
khan, Amir Sada;
Ansari, Mushtaq Ahmad;
Adalat, Bushra;
Nasrallah, Asma

Publication type:

Article

Optimization of Proportional Resonant and Proportional Integral Controls Using Particle Swarm Optimization Technique for PV Grid Tied Inverter.

Published in:

Mathematical Modelling of Engineering Problems, 2023, v. 10, n. 1, p. 23, doi. 10.18280/mmep.100103

By:

Alkhammash, Hend I.;
Satti, Laraib Majid;
Ahmad, Nafees;
Althobaiti, Ahmed;
Ullah, Nasim;
Babqi, Abdulrahman Jamal;
Ibeas, Asier

Publication type:

Article

Fractional Order Sliding Mode Control Design for a Buck Converter Feeding Resistive Power Loads.

Published in:

Mathematical Modelling of Engineering Problems, 2020, v. 7, n. 4, p. 649, doi. 10.18280/mmep.070418

By:

Ullah, Nasim

Publication type:

Article

Fuzzy Supervisory Passivity-Based High Order-Sliding Mode Control Approach for Tidal Turbine-Based Permanent Magnet Synchronous Generator Conversion System.

Published in:

Actuators, 2021, v. 10, n. 5, p. 92, doi. 10.3390/act10050092

By:

Belkhier, Youcef;
Achour, Abdelyazid;
Shaw, Rabindra Nath;
Ullah, Nasim;
Chowdhury, Md. Shahariar;
Techato, Kuaanan;
Ursu, Ioan

Publication type:

Article

Design and Analysis of Dual Mover Multi-Tooth Permanent Magnet Flux Switching Machine for Ropeless Elevator Applications.

Published in:

Actuators, 2021, v. 10, n. 4, p. 81, doi. 10.3390/act10040081

By:

Zahid, Atif;
Khan, Faisal;
Ahmad, Naseer;
Sami, Irfan;
Ullah, Wasiq;
Ullah, Nasim;
Ullah, Noman;
Alkhammash, Hend I.

Publication type:

Article

Billion Tree Tsunami Forests Classification Using Image Fusion Technique and Random Forest Classifier Applied to Sentinel-2 and Landsat-8 Images: A Case Study of Garhi Chandan Pakistan.

Published in:

ISPRS International Journal of Geo-Information, 2023, v. 12, n. 1, p. 9, doi. 10.3390/ijgi12010009

By:

Mateen, Shabnam;
Nuthammachot, Narissara;
Techato, Kuaanan;
Ullah, Nasim

Publication type:

Article

Incentive-Driven Approach for Misbehavior Avoidance in Vehicular Networks.

Published in:

Computers, Materials & Continua, 2022, v. 70, n. 3, p. 6089, doi. 10.32604/cmc.2022.021374

By:

Sultan, Shahid;
Javaid, Qaisar;
Rehman, Eid;
Alahmadi, Ahmad Aziz;
Ullah, Nasim;
Khan, Wakeel

Publication type:

Article

Modified passivity-based current controller design of permanent magnet synchronous generator for wind conversion system.

Published in:

International Journal of Modelling & Simulation, 2022, v. 42, n. 2, p. 192, doi. 10.1080/02286203.2020.1858226

By:

Belkhier, Youcef;
Achour, Abdelyazid;
Ullah, Nasim;
Shaw, Rabindra Nath

Publication type:

Article

Investigation of a Battery Storage System Aimed at Demand-Side Management of Residential Load.

Published in:

International Transactions on Electrical Energy Systems, 2023, p. 1, doi. 10.1155/2023/8079997

By:

Ayub, Aimen;
Khattak, Abraiz;
Alahmadi, Ahmad Aziz;
Janjua, Abdul Kashif;
Ullah, Nasim

Publication type:

Article

A High-Gain and Wideband MIMO Antenna for 5G mm-Wave-Based IoT Communication Networks.

Published in:

Applied Sciences (2076-3417), 2022, v. 12, n. 19, p. 9530, doi. 10.3390/app12199530

By:

Sehrai, Daniyal Ali;
Asif, Muhammad;
Khan, Jalal;
Abdullah, Mujeeb;
Shah, Wahab Ali;
Alotaibi, Sattam;
Ullah, Nasim

Publication type:

Article

A Simple Circuit and Control Topology to Produce Bipolar Non-Inverted and Inverted Voltage Step-Down Features.

Published in:

Applied Sciences (2076-3417), 2022, v. 12, n. 17, p. 8582, doi. 10.3390/app12178582

By:

Ashraf, Naveed;
Abbas, Ghulam;
Ullah, Nasim;
Al-Ahmadi, Ahmad Aziz;
Mohammad, Alsharef;
Farooq, Umar

Publication type:

Article

Investigation of the Power Quality Concerns of Input Current in Single-Phase Frequency Step-Down Converter.

Published in:

Applied Sciences (2076-3417), 2022, v. 12, n. 7, p. 3663, doi. 10.3390/app12073663

By:

Ashraf, Naveed;
Abbas, Ghulam;
Ullah, Nasim;
Al-Ahmadi, Ahmad Aziz;
Raza, Ali;
Farooq, Umar;
Jamil, Mohsin

Publication type:

Article

A New Dual Polarity Direct AC-AC Voltage Regulator Ensuring Voltage Step-Up and Step-Down Capabilities.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 24, p. 11944, doi. 10.3390/app112411944

By:

Ashraf, Naveed;
Abbas, Ghulam;
Ullah, Nasim;
Alzaed, Ali Nasser;
Raza, Ali;
Raza, Muhammad Taskeen;
Farooq, Umar

Publication type:

Article

Solar Power System Assessments Using ANN and Hybrid Boost Converter Based MPPT Algorithm.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 23, p. 11332, doi. 10.3390/app112311332

By:

Haseeb, Imran;
Armghan, Ammar;
Khan, Wakeel;
Alenezi, Fayadh;
Alnaim, Norah;
Ali, Farman;
Muhammad, Fazal;
Albogamy, Fahad R.;
Ullah, Nasim

Publication type:

Article

A Bipolar Voltage Gain Boost AC-AC Converter Based on Four Switching Transistors.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 21, p. 10254, doi. 10.3390/app112110254

By:

Ashraf, Naveed;
Abbas, Ghulam;
Ullah, Nasim;
Otaibi, Sattam Al;
Althobaiti, Ahmed;
Zubair, Muhammad;
Farooq, Umar

Publication type:

Article

A Simple Two-Stage AC-AC Circuit Topology Employed as High-Frequency Controller for Domestic Induction Heating System.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 18, p. 8325, doi. 10.3390/app11188325

By:

Ashraf, Naveed;
Abbas, Ghulam;
Ullah, Nasim;
Alahmadi, Ahmad Aziz;
Awan, Ahmed Bilal;
Zubair, Muhammad;
Farooq, Umar

Publication type:

Article

A Transformer-Less Multiconverter Having Output Voltage and Frequency Regulation Characteristics, Employed with Simple Switching Algorithms.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 7, p. 3075, doi. 10.3390/app11073075

By:

Ashraf, Naveed;
Abbas, Ghulam;
Khan, Irfan;
Raza, Ali;
Ullah, Nasim;
Szcześniak, Paweł

Publication type:

Article

Lifetime Estimation and Orientation Effect Based on Long-Term Degradation Analysis of Thermoset and Thermoplastic Insulators.

Published in:

Polymers (20734360), 2022, v. 14, n. 19, p. 3927, doi. 10.3390/polym14193927

By:

Ullah, Israr;
Ullah, Rahmat;
Amin, Muhammad;
Rahman, Rahisham Abd;
Khan, Aftab;
Ullah, Nasim;
Alotaibi, Sattam

Publication type:

Article

Understanding Variations in the Tracking and Erosion Performance of HTV-SR-Based Composites due to AC-Stressed Aging.

Published in:

Polymers (20734360), 2021, v. 13, n. 21, p. 3634, doi. 10.3390/polym13213634

By:

Ullah, Rahmat;
Akbar, Muhammad;
Ullah, Nasim;
Otaibi, Sattam Al;
Althobaiti, Ahmed

Publication type:

Article

Influence of Ramped Compression on the Dielectric Behavior of the High-Voltage Epoxy Composites.

Published in:

Polymers (20734360), 2021, v. 13, n. 18, p. 3150, doi. 10.3390/polym13183150

By:

Iqbal, Muhammad Bilal;
Khattak, Abraiz;
Ali, Asghar;
Raza, M. Hassan;
Ullah, Nasim;
Alahmadi, Ahmad Aziz;
Khan, Adam

Publication type:

Article

Surface Recovery Investigation of Silicone Rubber Composites for Outdoor Electrical Insulation under Accelerated Temperature and Humidity.

Published in:

Polymers (20734360), 2021, v. 13, n. 18, p. 3024, doi. 10.3390/polym13183024

By:

Raza, M. Hassan;
Khattak, Abraiz;
Ali, Asghar;
Butt, Safi Ullah;
Iqbal, Bilal;
Ulasyar, Abasin;
Alahmadi, Ahmad Aziz;
Ullah, Nasim;
Khan, Adam

Publication type:

Article

Multi-Stressed Nano and Micro-Silica/Silicone Rubber Composites with Improved Dielectric and High-Voltage Insulation Properties.

Published in:

Polymers (20734360), 2021, v. 13, n. 9, p. 1400, doi. 10.3390/polym13091400

By:

Faiza;
Khattak, Abraiz;
Rehman, Aqeel Ur;
Ali, Asghar;
Mahmood, Azhar;
Imran, Kashif;
Ulasyar, Abasin;
Sheh Zad, Haris;
Ullah, Nasim;
Khan, Adam;
Nazir, M. Tariq;
Akram, Shakeel;
Zhang, Yiyi

Publication type:

Article

A Novel Distributed Consensus-Based Approach to Solve the Economic Dispatch Problem Incorporating the Valve-Point Effect and Solar Energy Sources.

Published in:

Energies (19961073), 2023, v. 16, n. 1, p. 447, doi. 10.3390/en16010447

By:

Moin, Muhammad;
Ahmed, Waqas;
Rehan, Muhammad;
Iqbal, Muhammad;
Ullah, Nasim;
Zeb, Kamran;
Uddin, Waqar

Publication type:

Article

Analysis of the Dual Active Bridge-Based DC-DC Converter Topologies, High-Frequency Transformer, and Control Techniques.

Published in:

Energies (19961073), 2022, v. 15, n. 23, p. 8944, doi. 10.3390/en15238944

By:

Ataullah, Haris;
Iqbal, Taosif;
Khalil, Ihsan Ullah;
Ali, Usman;
Blazek, Vojtech;
Prokop, Lukas;
Ullah, Nasim

Publication type:

Article

Optimal Scheduling of Neural Network-Based Estimated Renewable Energy Nanogrid.

Published in:

Energies (19961073), 2022, v. 15, n. 23, p. 8933, doi. 10.3390/en15238933

By:

Ali, Asad;
Fakhar, Muhammad Salman;
Kashif, Syed Abdul Rahman;
Abbas, Ghulam;
Khan, Irfan Ahmad;
Rasool, Akhtar;
Ullah, Nasim

Publication type:

Article

Optimization and Techno-Economic Appraisal of Parabolic Trough Solar Power Plant under Different Scenarios: A Case Study of Morocco.

Published in:

Energies (19961073), 2022, v. 15, n. 22, p. 8485, doi. 10.3390/en15228485

By:

Ait Lahoussine Ouali, Hanane;
Alami Merrouni, Ahmed;
Chowdhury, Shahariar;
Techato, Kuaanan;
Channumsin, Sittiporn;
Ullah, Nasim

Publication type:

Article

A Single-Phase Compact-Sized Matrix Converter with Symmetrical Bipolar Buck and Boost Output Voltage Control.

Published in:

Energies (19961073), 2022, v. 15, n. 20, p. 7534, doi. 10.3390/en15207534

By:

Ashraf, Naveed;
Abbas, Ghulam;
Raza, Ali;
Ullah, Nasim;
Mohammad, Alsharef;
Farrag, Mohamed Emad

Publication type:

Article

Robust Differentiator-Based NeuroFuzzy Sliding Mode Control Strategies for PMSG-WECS.

Published in:

Energies (19961073), 2022, v. 15, n. 19, p. 7039, doi. 10.3390/en15197039

By:

Khan, Malak Adnan;
Khan, Qudrat;
Khan, Laiq;
Khan, Imran;
Alahmadi, Ahmad Aziz;
Ullah, Nasim

Publication type:

Article

Dragonfly Algorithm-Based Optimization for Selective Harmonics Elimination in Cascaded H-Bridge Multilevel Inverters with Statistical Comparison.

Published in:

Energies (19961073), 2022, v. 15, n. 18, p. 6826, doi. 10.3390/en15186826

By:

Tariq, Muhammad Ayyaz;
Shami, Umar Tabrez;
Fakhar, Muhammad Salman;
Kashif, Syed Abdul Rahman;
Abbas, Ghulam;
Ullah, Nasim;
Mohammad, Alsharef;
Farrag, Mohamed Emad

Publication type:

Article

Artificial Intelligence-Based Control and Coordination of Multiple PV Inverters for Reactive Power/Voltage Control of Power Distribution Networks.

Published in:

Energies (19961073), 2022, v. 15, n. 17, p. 6297, doi. 10.3390/en15176297

By:

Rehman, Anis ur;
Ali, Muhammad;
Iqbal, Sheeraz;
Shafiq, Aqib;
Ullah, Nasim;
Otaibi, Sattam Al

Publication type:

Article

Performance Analysis and Optimization of a Cooling System for Hybrid Solar Panels Based on Climatic Conditions of Islamabad, Pakistan.

Published in:

Energies (19961073), 2022, v. 15, n. 17, p. 6278, doi. 10.3390/en15176278

By:

Sattar, Mariyam;
Rehman, Abdul;
Ahmad, Naseem;
Mohammad, AlSharef;
Al Ahmadi, Ahmad Aziz;
Ullah, Nasim

Publication type:

Article

Analysis and Verification of Leakage Inductance Calculation in DAB Converters Based on High-Frequency Toroidal Transformers under Different Design Scenarios.

Published in:

Energies (19961073), 2022, v. 15, n. 17, p. 6176, doi. 10.3390/en15176176

By:

Ataullah, Haris;
Iqbal, Taosif;
Khalil, Ihsan Ullah;
Mohammad, Al-Sharef;
Ullah, Nasim;
Emad Farrag, Mohamed

Publication type:

Article

Optimal Sizing and Allocation of Distributed Generation in the Radial Power Distribution System Using Honey Badger Algorithm.

Published in:

Energies (19961073), 2022, v. 15, n. 16, p. 5891, doi. 10.3390/en15165891

By:

Khan, Muhammad Haris;
Ulasyar, Abasin;
Khattak, Abraiz;
Zad, Haris Sheh;
Alsharef, Mohammad;
Alahmadi, Ahmad Aziz;
Ullah, Nasim

Publication type:

Article

Unified Fuzzy Logic Based Approach for Detection and Classification of PV Faults Using I-V Trend Line.

Published in:

Energies (19961073), 2022, v. 15, n. 14, p. N.PAG, doi. 10.3390/en15145106

By:

Hussain, Imran;
Khalil, Ihsan Ullah;
Islam, Aqsa;
Ahsan, Mati Ullah;
Iqbal, Taosif;
Chowdhury, Md. Shahariar;
Techato, Kuaanan;
Ullah, Nasim

Publication type:

Article

MTDC Grids: A Metaheuristic Solution for Nonlinear Control.

Published in:

Energies (19961073), 2022, v. 15, n. 12, p. 4263, doi. 10.3390/en15124263

By:

Yousaf, Muhammad Zain;
Raza, Ali;
Abbas, Ghulam;
Ullah, Nasim;
Al-Ahmadi, Ahmad Aziz;
Yasin, Abdul Rehman;
Jamil, Mohsin

Publication type:

Article

Min-Max Regret-Based Approach for Sizing and Placement of DGs in Distribution System under a 24 h Load Horizon.

Published in:

Energies (19961073), 2022, v. 15, n. 10, p. N.PAG, doi. 10.3390/en15103701

By:

Abbas, Asad;
Qaisar, Saeed Mian;
Waqar, Asad;
Ullah, Nasim;
Al Ahmadi, Ahmad Aziz

Publication type:

Article

Sliding Mode Observer-Based Fault Detection in Continuous Time Linear Switched Systems.

Published in:

Energies (19961073), 2022, v. 15, n. 3, p. 1090, doi. 10.3390/en15031090

By:

Ali, Shafqat;
Raza, Muhammad Taskeen;
Abbas, Ghulam;
Ullah, Nasim;
Al Otaibi, Sattam;
Luo, Hao

Publication type:

Article

A Transformerless AC-AC Converter with Improved Power Quality Employed to Step-Down Power Frequency at Output.

Published in:

Energies (19961073), 2022, v. 15, n. 2, p. 667, doi. 10.3390/en15020667

By:

Ashraf, Naveed;
Abbas, Ghulam;
Ullah, Nasim;
Al-Ahmadi, Ahmad Aziz;
Yasin, Abdul Rehman;
Awan, Ahmed Bilal;
Jamil, Mohsin

Publication type:

Article

Modeling and Optimization of Smart Building Energy Management System Considering Both Electrical and Thermal Load.

Published in:

Energies (19961073), 2022, v. 15, n. 2, p. 574, doi. 10.3390/en15020574

By:

Khan, Muhammad Hilal;
Asar, Azzam Ul;
Ullah, Nasim;
Albogamy, Fahad R.;
Rafique, Muhammad Kashif

Publication type:

Article

Energy Management System for Hybrid PV/Wind/Battery/Fuel Cell in Microgrid-Based Hydrogen and Economical Hybrid Battery/Super Capacitor Energy Storage.

Published in:

Energies (19961073), 2021, v. 14, n. 18, p. 5722, doi. 10.3390/en14185722

By:

Sahri, Younes;
Belkhier, Youcef;
Tamalouzt, Salah;
Ullah, Nasim;
Shaw, Rabindra Nath;
Chowdhury, Md. Shahariar;
Techato, Kuaanan

Publication type:

Article

A Systematic Review of Key Challenges in Hybrid HVAC–HVDC Grids.

Published in:

Energies (19961073), 2021, v. 14, n. 17, p. 5451, doi. 10.3390/en14175451

By:

Javed, Umar;
Mughees, Neelam;
Jawad, Muhammad;
Azeem, Omar;
Abbas, Ghulam;
Ullah, Nasim;
Chowdhury, Md. Shahariar;
Techato, Kuaanan;
Zaidi, Khurram Shabih;
Tahir, Umair

Publication type:

Article

A Super Twisting Fractional Order Terminal Sliding Mode Control for DFIG-Based Wind Energy Conversion System.

Published in:

Energies (19961073), 2020, v. 13, n. 9, p. 2158, doi. 10.3390/en13092158

By:

Sami, Irfan;
Ullah, Shafaat;
Ali, Zahoor;
Ullah, Nasim;
Ro, Jong-Suk

Publication type:

Article

Processor in the Loop Verification of Fault Tolerant Control for a Three Phase Inverter in Grid Connected PV System.

Published in:

Energy Sources Part A: Recovery, Utilization & Environmental Effects, 2023, v. 45, n. 2, p. 3760, doi. 10.1080/15567036.2021.2015486

By:

Ullah, Nasim;
Sami, Irfan;
Jamal Babqi, Abdulrahman;
I Alkhammash, Hend;
Belkhier, Youcef;
Althobaiti, Ahmed;
Ibeas, Asier

Publication type:

Article

New direct reactive power control based fuzzy and modulated hysteresis method for micro-grid applications under real wind speed.

Published in:

Energy Sources Part A: Recovery, Utilization & Environmental Effects, 2022, v. 44, n. 2, p. 4862, doi. 10.1080/15567036.2022.2081741

By:

Tamalouzt, Salah;
Belkhier, Youcef;
Sahri, Younes;
Ullah, Nasim;
Shaw, Rabindra Nath;
Bajaj, Mohit

Publication type:

Article

Expert knowledge based proportional resonant controller for three phase inverter under abnormal grid conditions.

Published in:

International Journal of Green Energy, 2023, v. 20, n. 7, p. 767, doi. 10.1080/15435075.2022.2107395

By:

Althobaiti, Ahmed;
Ullah, Nasim;
Belkhier, Youcef;
Jamal Babqi, Abdulrahman;
Alkhammash, Hend I;
Ibeas, Asier

Publication type:

Article

The important contribution of renewable energy technologies in overcoming Pakistan's energy crisis: Present challenges and potential opportunities.

Published in:

Energy & Environment, 2023, v. 34, n. 8, p. 3450, doi. 10.1177/0958305X221134110

By:

Asghar, Rafiq;
Sulaiman, Mohd H;
Mustaffa, Zuriani;
Ullah, Nasim;
Hassan, Waqas

Publication type:

Article

Comparison of Efficiency-Based Optimal Load Distribution for Modular SSTs with Biologically Inspired Optimization Algorithms.

Published in:

Electronics (2079-9292), 2022, v. 11, n. 13, p. N.PAG, doi. 10.3390/electronics11131988

By:

Mughees, Mariam;
Sadaf, Munazza;
Erteza Gelani, Hasan;
Bilal, Abdullah;
Saeed, Faisal;
Chowdhury, Md. Shahariar;
Techato, Kuaanan;
Channumsin, Sittiporn;
Ullah, Nasim

Publication type:

Article