Research Publications — Highlights

75+ world-class research publications which include:

– 1 Published Textbook, 1 Published Monograph, and 11 Published Book Chapters in the area of Cyber-physical Systems, Smart Grid, and Fault Diagnosis.

– 25+ Published IEEE/IET/ElSevier Transactions/Journals in the area of Power Systems, Cyber-Security, Smart Grid, V2G Systems, and Li-Ion Batteries.

– 7 Invited Talks/Industrial Training in Power Systems, Automotive Research, and Vehicle-to-Grid Technology.

– 30+ Published peer-reviewed Conferences which includes ACC, IFAC, IEEE, and UK-ACC.

Keywords: battery management system, battery powered vehicles , cyber-physical system (threats and security), data fusion, data-injection attacks, fault diagnosis and control, filtering (distributed and recursive), electric vehicles (EVs), energy management, Estimation, inter-area oscillations, Kalman filter, Lithium-ion batteries, model prediction, phasor measurement unit (PMU), power system (stability, analysis and monitoring), real-time measurements, recursive filters, situational awareness, smart grid, wide area monitoring system (WAMS).

Textbook and Monograph

1. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Textbook Title, `Cyber-physical Infrastructures in Power Systems: Architectures and Vulnerabilities’, 1st Edition, El Sevier — Academic Press (AP), ISBN 9780323852616, pp. 1–500, November 01, 2021. [URL]
Index Terms: cyber infrastructure, cyber-physical systems, cybersecurity, data-injection attacks, resilient estimation, safe control, secure filtering.

2. R. Doraiswami, L. Cheded, and H. M. Khalid, Book Title, `Sequential Integration Approach to Fault Diagnosis with Applications: Model-Free & Model-Based Approaches: Theory & Design’, VDM Verlag, Germany, Dr. Muller, ISBN 978-3-639-22438-2, May 13, 2010. [URL]
Index Terms: fault diagnosis, fault detection, kalman filter, model-based approaches, model-free approaches.

Book Chapters

3. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Safe Control Methods’, El Sevier — Academic Press (AP), Cyber-physical Infra-structures in Power Systems: Architectures and Vulnerabilities, pp. 105–162, DOI: 10.1016/B978-0-32-385261-6.00013-0, November 01, 2021. [URL]
Index Terms: secure control, denial-of-service attack, deception attack, physical attack, two-area power system.

4. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Mature Industrial Functions’, El Sevier — Academic Press (AP), Cyber-physical Infrastructures in Power Systems: Architectures and Vulnerabilities, pp. 271–303, DOI: 10.1016/B978-0-32-385261-6.00014-2, November 01, 2021. [URL]
Index Terms: false-data injection attack, detector, linear cyberattack.

5. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Event-triggering control of cyber-physical power systems’, El Sevier — — Academic Press (AP), Cyber-physical Infra-structures in Power Systems: Architectures and Vulnerabilities, pp. 163–193, DOI: 10.1016/B978-0-32-385261-6.00014-2, November 01, 2021. [URL]
Index Terms: cyberattack, stochastic attack, distributed DoS attack, deception attack, simultaneous hybrid attacks.

6. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Secure Filtering in Power Systems’, El Sevier — — Academic Press (AP), Cyber-physical Infra-structures in Power Systems: Architectures and Vulnerabilities, pp. 305–325, DOI: 10.1016/B978-0-32-385261-6.00019-1, November 01, 2021. [URL]
Index Terms: cyberattack, stochastic attack, distributed DoS attack, deception attack, simultaneous hybrid attacks.

7. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Smart Grids: Control and Cybersecurity’, El Sevier — Academic Press (AP), Cyber-physical Infra-structures in Power Systems: Architectures and Vulnerabilities, pp. 54–100, DOI: 10.1016/B978-0-32-385261-6.00011-7, November 01, 2021. [URL]
Index Terms: cyberattack, stochastic attack, distributed DoS attack, deception attack, simultaneous hybrid attacks.

8. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Wide-area Monitoring and Estimation Systems’, El Sevier — Academic Press (AP), Cyberphysical Infra-structures in Power Systems: Architectures and Vulnerabilities, pp. 195–229, DOI: 10.1016/B978-0-32-385261-6.00015-4, November 01, 2021. [URL]
Index Terms: bad-data injection attacks, cyber-physical systems, cyber security, dynamic vulnerability assessments (DVA), exogenous, generation mix, median filter, model prediction, phasor measurement unit (PMU), regression, renewable energy integration, situational awareness, state estimation, synchrophasor, variable renewable energy resources (VRES), wide area monitoring system (WAMS).

9. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Future Grid Architectures”, El Sevier — Academic Press (AP), Cyber-physical Infrastructures in Power Systems: Architectures and Vulnerabilities, pp. 233–270, DOI: 10.1016/B978-0-32-385261-6.00017-8, November 01, 2021. [URL]
Index Terms: smart grid, power communications, communication networks, communication protocols, grid standards, wide-area measurements, delay systems, packet dropouts, limited communication, wide-area architectures.

10. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Basic Mathematical Tools’, El Sevier — Academic Press (AP), Cyber-physical Infra-structures in Power Systems: Architectures and Vulnerabilities, pp. 328–387, DOI: 10.1016/B978-0-32-385261-6.00020-8, November 01, 2021. [URL]
Index Terms: vector space, stability notion, graph theory, linear matrix inequalities.

11. M. S. Mahmoud, H. M. Khalid, and M. M. Hamdan, Book Chapter Title, `Overview of Cyber-Physical Infrastructures in Smart Grids’, El Sevier — — Academic Press (AP), Cyber-physical Infra-structures in Power Systems: Architectures and Vulnerabilities, pp. 04–51, DOI: 10.1016/B978-0-32-385261-6.00010-5, November 01, 2021. [URL]
Index Terms: cyber-attacks, robustness, SCADA systems, security.

12. M. S. Mahmoud, and H. M. Khalid, Book Chapter Title, `Closed Loop Identification of Uncertain Systems’, Nova Science Publishers– Signal Processing: New Research, pp. 135-160, 2013.[URL][preprint]
Index Terms: closed loop identification, higher order sliding mode control, H∞ control, sliding mode control, two-tank system.

13. H. M. Khalid, and Ahmed Al-Durra, Book Chapter Title, `Bad-Data Detection in Smart Grid’, IET — Communication, Control and Security Challenges for the Smart Grid, February 2017. [URL][preprint]
Index Terms: bayesian, cyber-physical systems, cyber security, data-injection attacks, inter-area oscillations, phasor measurement unit (PMU), power system monitoring, power system stability, real-time measurements, situational awareness, smart grid, synchrophasor, wide area monitoring system (WAMS).

Articles Under Review

14. H. M. Khalid, S. M. Muyeen, and Innocent Kamwa, `Excitation Control for Multi-Area Power Systems: An Improved Decentralized Finite-Time Approach’, Submitted to El-Sevier — Electric Power Systems Research. [In revision phase]

15. H. M. Khalid, M. M. Qasaymeh, S. M. Muyeen, Mohamed S. El Moursi, and Aoife M. Foley, `Cyber-Attack Resilience in WAMS Applications: A Parallelized Mixture Density-Based Approach’, IEEE Access. [In revision phase, R1].

16. Younes J. Isbeih, H. M. Khalid, and Mohamed S. El-Moursi, `Immunity Towards Malicious Attack Corruption in WAMS Applications using Median Algorithm’, Submitted to IEEE Transactions on Information Forensics and Security. [In revision phase, R1]

17. H. M. Khalid, Younes J. Isbeih, and Mohamed S. El-Moursi, `A Novel Data-Driven Two-Stage Approach for Enhanced Immunity towards Data-Injection Attacks and Monitoring of Electromechanical Oscillations’, Submitted to IEEE Transactions on Smart Grid. [Submitted]

18. H. M. Khalid, Farid Flitti, M. S. Mahmoud, and M. Hamdan, `Resilience Towards Cyber-Attacks in WAMS Applications: A Regression Function-Based Approach’, IEEE Systems Journal. [Submitted]

19. Z. Rafique, H. M. Khalid, and S. M. Muyeen, `Oscillation Estimation In Power Systems: A Bibliographical Review and Frameworks. [To be Submitted]

20. H. M. Khalid, Z. Rafique and S. M. Muyeen, `Smart Metering Devices and Techniques in Power Systems: A Bibliographical Review and Frameworks. [To be Submitted]

21. H. M. Khalid, and Z. Rafique, `Autonomous Techniques of PV Panel Cleaning: A Bibliographical Review and Frameworks. [To be Submitted]

22. H. M. Khalid, and Z. Rafique, `Wireless Charging of Electric Vehicles: A Bibliographical Review and Frameworks. [To be Submitted]

23. R. Doraiswami, L. Cheded, and H. M. Khalid, `Sequential Integration of Model-Based & Model-Free Approaches for Fault Diagnosis’. [To be Submitted]
[In revision phase]

24. Y. J. Isbeih, H. M. Khalid, M. S. El Moursi, `Immunity in WAMS Towards Malicious Attack Corruption using Median-Based State Estimation’. [In revision phase][additional-results]

Journal Articles

25. Z. Rafique, H. M. Khalid, S. M. Muyeen, and Innocent Kamwa, `Bibliographic review on power system oscillations damping: An era of conventional grids and renewable energy integration’, El-Sevier — International Journal of Electrical Power and Energy Systems,vol. 136(107556), pp. 1–20, March 2022, DOI: 10.1016/j.ijepes.2021.107556. [OPEN-ACCESS-URL]
Index Terms: bibliographic review, generation mix, power oscillation damping, renewable energy integration, variable renewable energy resources.

26. H. M. Khalid, F. Flitti, S. M. Muyeen, M. S. El Moursi, Tha’er O. Sweidan, and X. Yu, `Parameter Estimation of Vehicle Batteries in V2G Systems: An Exogenous Function-Based Approach’, IEEE Transactions on Industrial Electronics, DOI: 10.1109/TIE.2021.3112980, Early Access, October 2021.[URL][preprint]
Index Terms: Aging analysis, ancillary services, battery degradation, bidirectional charging, electric transportation, electric vehicles (EVs), estimation, grid-to-vehicle, Li-ion batteries, median filter, prediction, recursive, regression, renewable energy, smart grid, vehicle-to-grid.

27. Emran Aljdaeh, Innocent Kamwa, Waleed Hammad, Mohammed I. Abuashour, Thaer O. Sweidan, H. M. Khalid, and S. M. Muyeen, `Performance Enhancement of Self-Cleaning Hydrophobic Nanocoated Photovoltaic Panel in Dusty Environment’, MDPI — Energies, vol. 14(20), 6800, DOI: 10.3390/en14206800. [OPEN-ACCESS-URL]
Index Terms: cleaning surface; energy efficiency; hydrophobic manufacturing; nanocoating; nanoparticles; photovoltaic panels; self-cleaning; solar energy.

28. S. Ashraf, M. H. Shawon, H. M. Khalid, S. M. Muyeen, `Denial-of-Service Attack on IEC 61850-Based Substation Automation System: A Crucial Cyber Threat towards Smart Substation Pathways’, MDPI -– Sensors, vol. 21(6415), pp. 1—19, DOI: 10.3390/s21196415, September 2021.[OPEN-ACCESS-URL]
Index Terms: anomaly detection; cyber-attacks; cyber-attack detection; cyber grid elements; cyber threat; denial-of-service attack; intrusion detection; power systems; power system dynamics; smart grid; substation automation system; substation pathways.

29. W. Hammad, T. O. Sweidan, M. I. Abuashour, H. M. Khalid, and S. M. Muyeen, `Thermal Management of Grid-Tied PV System: A Novel Active and Passive Cooling Design-Based Approach’, IET Renewable Power Generation, pp. 1–11, May 2021. [OPEN-ACCESS-URL]
Index Terms: active cooling, effective cooling, energy efficiency, fins cooling, passive cooling, photovoltaic cells, solar energy, water‐cooling.

30. H. M. Khalid, Z. Rafique and S. M. Muyeen, `Communication Systems in Distributed Generation: A Bibliographical Review and Frameworks’, IEEE Access, pp. 207226–207239, December 2020. [OPEN-ACCESS-URL]
Index Terms: bibliographical review, communication network, communication technologies, distributed energy resources (DERs), distributed generation (DG), literature review, network control, power line communication (PLC), renewable energy, renewable energy system (RES).

31. H. M. Khalid, and J. C. -H. Peng, `Bi-directional Charging in V2G Systems: An In-Cell Variation Analysis of Vehicle Batteries’, IEEE Systems Journal, vol. 14, no. 3, pp. 3665–3675, September 2020. [URL][preprint]
Index Terms: battery degradation, battery pack voltage, bi-directional charging, cell-to-cell variations, electric vehicles, estimation, expected value, grid-to-vehicle, hypothesis testing, in-cell, Li-ion batteries, median filter, prediction, recursive, smart grid, variation propagation, vehicle-to-grid.

32. H. M. Khalid, S. M. Muyeen, and J. C.-H. Peng, `Cyber-Attacks in a Looped Energy-Water Nexus: An Inoculated Sub-Observer Based Approach’, IEEE Systems Journal, vol. 14, no. 2, pp. 2054–2065, June 2020. [URL][preprint]
Index Terms: closed-loop systems, cool water basin, cooling towers, cyber-attacks, cyber-physical systems, data fusion, energy-water nexus, intrusion detection, liquid-level control, power and water desalination plant, quadruple tank system, security, sub-observer, time-delay, water utility.

33. Ahmed S. Musleh, H. M. Khalid, S. M. Muyeen, and Ahmed Al-Durra, `A Prediction Algorithm to Enhance Grid Resilience towards Cyber Attacks in WAMCS Applications’, IEEE Systems Journal, vol. 13(1), pp. 710-719, March 2019. [URL][preprint]
Index Terms: cyber-physical systems, cyber security, distributed Kalman filter, false data-injection attack, flexible AC transmission system (FACTS), phasor measurement unit (PMU), real time digital simulator (RTDS), smart grid, wide-area monitoring and control system (WAMCS).

34. H. M. Khalid, and J. C.-H. Peng, `Immunity Towards Data-Injection Attacks Using Track Fusion-Based Model Prediction’, IEEE Transactions on Smart Grid, vol. 8(2), pp. 697-707, March 2017.[URL][preprint]
Index Terms: Kalman filter, inter-area oscillation, model prediction, multi-sensor data fusion, phasor measurement unit, power system stability, synchrophasor, track-level measurement fusion.

35. H. M. Khalid, and J. C.-H. Peng, `Tracking Electromechanical Oscillations: An Enhanced Maximum-Likelihood Based Approach’, IEEE Transactions on Power Systems, vol. 31(3), pp. 1799-1808, May 2016. [URL][preprint]
Index Terms: augmented Lagrangian, distributed estimation, maximum-likelihood, oscillations, power system stability, phasor measurement unit (PMU), smoother, synchrophasor.

36. H. M. Khalid, and J. C.-H. Peng, `A Bayesian Algorithm to Enhance the Resilience of WAMS Applications Against Cyber Attacks’, IEEE Transactions on Smart Grid, Special Issue – Theory of Complex Systems with Applications to Smart Grid Operations, vol. 7(4), pp. 2026-2037, March 2016. [URL][preprint]
Index Terms: bayesian, cyber-physical systems, cyber security, data-injection attacks, inter-area oscillations, phasor measurement unit (PMU), power system monitoring, power system stability, real-time measurements, situational awareness, smart grid, synchrophasor, wide area monitoring system (WAMS).

37. H. M. Khalid, Q. Ahmed, J. C.-H. Peng and G. Rizzoni, `Current-Split Estimation in Li-Ion Battery Pack: An Enhanced Weighted Recursive Filter Method’, IEEE Transactions on Transportation Electrification, pp. 402-412, vol. 1(4), December 2015.[URL][preprint]
Index Terms: covariance, current-split, electric vehicles (EVs), estimation, recursive, Li-ion batteries.

38. H. M. Khalid, Q. Ahmed and J. C.-H. Peng, `Health Monitoring of Li-Ion Battery Systems: A Median Expectation-based Diagnosis Approach (MEDA)’, IEEE Transactions on Transportation Electrification, pp. 94-105, vol. 1(1), June 2015.[URL][preprint]
Index Terms: battery diagnosis, battery Management System (BMS), expected value, Kalman filter, lithium-ion batteries, mean, median.

39. H. M. Khalid, and J. C.-H. Peng, `Improved Recursive Electromechanical Oscillations Monitoring Scheme: A Novel Distributed Approach’, IEEE Transactions on Power Systems, vol. 30(2), pp. 680-688, March 2015. [URL][preprint]
Index Terms: distributed estimation, electromechanical oscillations, expectation maximization, forward-backward Kalman-like particle filter, inter-area oscillation, maximum a-posteriori, power system stability, synchrophasor.

40. H. M. Khalid, J. C.-H. Peng and M. S. Mahmoud, `An Enhanced Distributed Estimation Based on Prior Information’, IET Signal Processing, vol. 9(1), pp. 60-72, March 2015.[URL][preprint]
Index Terms: a-priori information, Bayesian, distributed estimation, Kalman filtering, coupled tank system, stochastic singular linear system.

41. A. Khoukhi, and H. M. Khalid, `Hybrid Computing Techniques for Fault Detection & Isolation: A Review’, Elsevier– Electrical & Computer Engineering, vol. 43, pp. 17-32, March 2015. [URL]
Index Terms: fault detection, fault isolation, fuzzy logic, lab-scale tank system, soft computing.

42. M. S. Mahmoud, and H. M. Khalid, `Data-Driven Fault Detection Filter Design for Time-Delay Systems’, International Journal of Automation & Control (IJAC), vol. 8(1), pp. 1-16, May 2014. [URL] [preprint]
Index Terms: fault detection, filter, Lyapunov-Krasovskii function, time-delay.

43. M. S. Mahmoud, and H. M. Khalid, `Model Prediction-Based Approach to Fault Tolerant Control with Applications’, Oxford University Press, IMA Journal of Mathematical Control & Information, vol. 31(2), pp. 217-244, October 2013. [URL] [preprint]
Index Terms: CSTR units, decentralized control, fault-tolerant control, model predictive control, overlapping decomposition, quadruple tank system.

44. M. S. Mahmoud, H. M. Khalid and M. Sabih, `Improved Distributed Estimation Method for Sensor Networks’, IET Wireless Sensor Systems, vol. 3(3), pp. 216-232, September 2013. [URL]
Index Terms: distributed estimation, Kalman filter, multi-sensor data fusion, static sensor network.

45. M. S. Mahmoud, and H. M. Khalid, `Expectation Maximization Approach to Data-Based Fault Diagnostics’, Elsevier– Information Sciences, Special section on `Data-based Control, Decision, Scheduling & Fault Diagnostics’, vol. 235, pp. 80-96, June 2013.[URL][preprint]
Index Terms: expectation maximization, fault detection, fault diagnostic model, fault isolation, Kalman filter, rotational hydraulic drive-based electro-hydraulic system.

46. M. S. Mahmoud, and H. M. Khalid, `Bibliographic Review on Distributed Kalman Filtering’, IET Control Theory & Applications (CTA), vol. 7(4), pp. 483-501, March 2013.[URL] [preprint]
Index Terms: diffusion-based distributed filtering, distributed consensus-based estimation, distributed Kalman filtering, distributed network, distributed out-of-sequence networks, distributed particle filtering, multi-sensor data fusion systems, track-to-track fusion, self-tuning distributed fusion Kalman filter.

47. M. A. Rahim, H. M. Khalid and M. Akram, `Sensor Location Optimization for Fault Diagnosis with a Comparison to Linear Programming Approaches’, Springer– International Journal of Advance Manufacturing Technology (IJAMT), vol. 65(5), pp. 1055-1065, March 2013.[URL] [preprint]
Index Terms: analytical redundancy relations, benchmarked laboratory-scaled two-tank system, fault detection and isolation, linear programming, optimization, sensor location.

48. M. A. Rahim, H. M. Khalid and A. Khoukhi, `Non Linear Constrained Optimal Control Problem: A PSO-GA Based Discrete Augmented Lagrangian Approach’, Springer– International Journal of Advance Manufacturing Technology (IJAMT), vol. 62 (1-4), pp. 183-203, September 2012.[URL] [preprint]
Index Terms: augmented lagrangian, control of two-tank system, genetic algorithm, non-linear programming, optimal control, particle swarm optimization.

49. A. Khoukhi, H. M. Khalid, R. Doraiswami, and L. Cheded, `Fault Detection & Classification using Kalman filter & Hybrid Neuro-Fuzzy Systems’, International Journal of Computer Applications (IJCA), vol. 45(22), pp. 7-14, May 2012.[URL] [preprint]
Index Terms: adaptive network-based fuzzy inference system (ANFIS), artificial neural network (ANN), benchmarked laboratory scale two-tank system, fault detection, fault isolation, genetic adaptive network-based fuzzy inference system (GANFIS), genetic algorithm, Kalman filter, soft computing.

50. M. A. Rahim, H. M. Khalid, M. Akram, L. Cheded, R. Doraiswami, and A. Khoukhi, `Quality Monitoring of a Closed-Loop system with Parametric Uncertainties & External Disturbances: A Fault Detection & Isolation Approach’, Springer– International Journal of Advance Manufacturing Technology (IJAMT), vol. 55(1-4), pp. 293-306, July 2011.[URL] [preprint]
Index Terms:adaptive EWMA, adaptive shewhart chart, adaptive T2 chart, benchmarked laboratory-scaled two tank system, fault detection, quality monitoring.

51. H. M. Khalid, and M. Akram, `Fault Modeling, Detection and Classification using Fuzzy Logic, Kalman Filter and Genetic Neuro-Fuzzy Systems’, Asian Journal of Engineering, Sciences & Technology, vol 1(2), pp. 45–57, 2011. [URL] [preprint]
Index Terms: adaptive network-based fuzzy inference system (ANFIS), artificial neural network (ANN), benchmarked laboratory scale two-tank system, fault detection, fault isolation, genetic adaptive network-based fuzzy inference system (GANFIS), genetic algorithm, Kalman filter, soft computing.

Invited Talks/Training

52. H. M. Khalid, `RIT Summer Camp for Directed Research’, Dubai, UAE, May 2022.

52. H. M. Khalid, `Battery Cell Simulator Real-Time Training Application towards V2G Communication Technology’, Industrial Training, SunLux Technologies, Sharjah, UAE, March 2021. [hMk-RIT-Summer-Group] [Energy-Harvesting-Mat] [CLEANTECH]

53. H. M. Khalid, `Monitoring Complex Interconnected Systems in Energy Sector: An Integrated Health Management-Based Approach’, Al-Khawarizmi Institute of Computer Science (KICS), University of Engineering and Technology (UET), Lahore, Pakistan, July 2019. [ppt]

54. H. M. Khalid, `Battery Cell-Simulator Real-Time Training Application to Electric Vehicles and Smart Grid’, Didactic Systems and Technology, Sharjah, UAE, June 2018.

55. H. M. Khalid, `Monitoring Complex Interconnected Systems: An Integrated Health Management-Based Approach’, Comsats and Superior University, Lahore, Pakistan, April 2017.

56. H. M. Khalid, and J. C.-H. Peng, `Enhancing Situational Awareness in Electrical Power Infrastructures’, Center for Automotive Research, Ohio State University, Columbus, Ohio, USA, August 2015.

57. H. M. Khalid, and J. C.-H. Peng, `Applications using Phasor Measurement Units’, ABB Middle East User Group Meeting, Abu Dhabi, UAE, May 2015.

58. H. M. Khalid, and J. C.-H. Peng, `Smarter Grid: Enhancing Power System Security’, Ventyx, Abu Dhabi, UAE, November 2014.

Conference Articles

59. Nagy Osman, Raouf Fareh, Tha’er O Sweidan, H. M. Khalid, and Jawher Ghommam, `Inverted Pendulum System Disturbance and Uncertainty Effects Reduction using Sliding Mode-Based Control Design’, 18th IEEE International Multi-Conference on Systems, Signals & Devices (IEEE SSD’21), pp. 186–192, Monastir, Tunisia, Mar. 22-25, 2021. [URL][preprint]
Index Terms: dynamics modelling, inverted pendulum, linear quadratic regulator (LQR), parametric uncertainty, proportional integral derivative (PID), sliding mode control (SMC).

60. Ahmed S. Musleh, Mahdi Debouza, H. M. Khalid, and Ahmed Al-Durra, `Detection of False Data Injection Attacks in Smart Grids: A Real-Time Principle Component Analysis’, Accepted for publication in IEEE 45th Annual Conference of the Industrial Electronics Society (IECON), pp. 2958–2963, Lisbon, Portugal, Oct. 14-17, 2019. [URL][preprint]
Index Terms: cyber-physical systems, cyber security, false data
injection attack (FDIA), phasor measurement units (PMU), principle component analysis (PCA), real-time implementation, smart grid.

61. H. M. Khalid, S. Al Mualla, M. Thani, A. Khalid, R. Al Razooqi, and M. Al Shehhi, `Stability of a Complex Traffic Flow Problem: A Delay-Dependent Perturbation Filter Design’, 8th International Conference on Industrial Technology and Management (ICITM), pp. 364-368, Cambridge, UK, 02 Mar-04 Mar, 2019. [URL] [preprint]
Index Terms: augmented Lyapunov-Krasoviskii function (ALKF),
complex networks, estimation, filter design, moving-block train, perturbation, traffic flow, traffic modeling.

62. H. M. Khalid, Yousef A. Al-Raeesi, Jasem K. Abdulla, Omar A. Al-Shehhi, Fahad I. Al-Mazam, Hasan A. Al-Beshr, and Abdulla K. Al-Awadhi, `Optimal Control of a Quadcopter: A Constrained Optimization Problem’, 8th International Conference on Industrial Technology and Management (ICITM), pp. 201-205, Cambridge, UK, 02 Mar-04 Mar, 2019. [URL] [preprint]
Index Terms: augmented lagrangian, estimation, flight estimation, optimal control, optimization, quadcopter, unmanned aerial vehicle.

63. H. M. Khalid, Mariam A. Al Ansari, Eman Y. M. Al-Ali, Huda G. Ali, and Fatima Yousif, `Estimation of Vehicle Steering Wheel Angle: An Unscented Kalman Smoother-Based Design’, 8th International Conference on Industrial Technology and Management (ICITM), pp. 132-136, Cambridge, UK, 02 Mar-04 Mar, 2019. [URL] [preprint]
Index Terms: automotive engineering, autonomous vehicles, electric vehicles (EVs), estimation, expected value, Kalman filter, smoother, unscented transformation, vehicle dynamics, wheels.

64. H. M. Khalid, Lamya A. Al-Hajeri, Asma Ahmad, Moza A. Salim, Amal S. Al-Mheiri, and Tyrence Engalla, `Self-Charging System of Electric Vehicles: An Optimization Model with no Traffic Interactions’, 8th International Conference on Industrial Technology and Management (ICITM), pp. 142-146, Cambridge, UK, 02 Mar-04 Mar, 2019. [URL] [preprint]
Index Terms: battery packs, electric vehicle, optimization, wireless charging, wireless power transfer.

65. H. M. Khalid, Alya I. Al-Matrooshi, Fatma A. Al-Mulla, Shamma H. Al-Shamsi, Eman N. Al-Abboudi, and Fatma I. Al-Marzooqi, `An Augmented Lagrangian-Based Optimal Control: An Application Towards an Electric Vehicle’, 8th International Conference on Industrial Technology and Management (ICITM), pp. 364-368, Cambridge, UK, 02 Mar-04 Mar, 2019. [URL] [preprint]
Index Terms: augmented Lagrangian, autonomous vehicle, co-states, electric vehicle, estimation, optimal control, optimization.

66. H. M. Khalid, and Z. Rafique, `Improving System Availability using Overlapping Decomposition-based Robust Control’, IEEE Advances in Science and Engineering Technology Conference (ASET), pp. 1-5, Dubai, UAE, 06 Feb-07 Feb, 2018. [URL] [preprint]
Index Terms: actuator failure, availability, closed loop, CSTR, failure detection, fault analysis, fault detection, interconnected system, overlapping decomposition, reliability, robust control, sensor failure, system failure and recovery.

67. Ahmed S. Musleh, H. M. Khalid, S. M. Muyeen and A. Al-Durra, `PMU based Wide Area Voltage Control of Smart Grid: A Real Time Implementation Approach’, IEEE PES Innovative Smart Grid Technologies (ISGT) Asian Conference, Melbourne, Australia, 28 Nov-01 Dec, 2016. [URL] [preprint]
Index Terms: FACTS, PMU, reactive power compensation, real-time digital simulator, wide area monitoring and control.

68. H. M. Khalid, Q. Ahmed, J. C.-H. Peng and G. Rizzoni, `Pack-Level Current-Split Estimation for Health Monitoring in Li-Ion Batteries’, American Control Conference (ACC), Boston, MA, USA, 6-8 July, 2016. [URL] [preprint]
Index Terms: Battery powered vehicles, battery life issues, covariance intersection, current-split, electric vehicles (EVs), energy management system, estimation, expected value, hybrid electric vehicles, lithium ion (Li-ion) batteries, recursive, renewable energy.

69. H. M. Khalid, and J. C.-H. Peng, ` Tracking Electromechanical Oscillations: An Enhanced Maximum-Likelihood Based Approach’, IEEE PES General Meeting- Special Section for PES Transaction Paper Presentations, Boston, MA, USA, 17-21 July, 2016. [URL]
Index Terms: augmented Lagrangian, distributed estimation, maximum-likelihood, oscillations, power system stability, phasor measurement unit (PMU), smoother, synchrophasor.

70. H. M. Khalid, and J. C.-H. Peng, `Improved Recursive Electromechanical Oscillations Monitoring Scheme: A Novel Distributed Approach’, IEEE PES General Meeting- Special Section for PES Transaction Paper Presentations, Colorado, USA, 26-30 July, 2015. [URL]
Index Terms: distributed estimation, electromechanical oscillations, expectation maximization, forward-backward Kalman-like particle filter, inter-area oscillation, maximum a-posteriori, power system stability, synchrophasor.

71. A. Alamin, H. M. Khalid, and J. C. H. Peng, `Power System State Estimation Based on Iterative Extended Kalman Filtering and Bad Data Detection using Normalized Residual Test’, IEEE Power & Energy Conference, Illinois, USA, 20-21 February, 2015. [URL] [preprint]
Index Terms: bad data, iterative extended Kalman filter, normalized residual test, power systems, sensitivity threshold, state estimation, weighted least squares.

72. H. M. Khalid, and A. Khoukhi, `Fault Detection and Classification Using Kalman Filter and Genetic Neuro-Fuzzy Systems’, North American Fuzzy Information Processing Society (NAFIPS), Picaso, USA, 18-20 March 2011.[URL] [preprint]
Index Terms: ANFIS, ANN, benchmarked laboratory scaled two-tank system, GANFIS, fault detection, fault isolation, genetic algorithm, hybrid neuro-fuzzy, Kalman filter, soft computing.

73. A. Khoukhi, F. M. Sunni, H. M. Khalid, and S. Z. Rizvi, `Non-Linear Constrained Optimal Control Problem: A Hybrid PSO-GA-Based Discrete Augmented Lagrangian Approach’, North American Fuzzy Information Processing Society (NAFIPS), pp. 1-6, Picaso, USA, 18-20 March 2011.[URL] [preprint]
Index Terms: augmented lagrangian, control of two-tank system, genetic algorithm, nonlinear programming, optimal control.

74. H. M. Khalid, S. Z. Rizvi, L. Cheded, R. Doraiswami, and A. Khoukhi, `A PSO Trained Adaptive Neuro-Fuzzy Inference System for Fault Classification’, International Conference on Neuro-Computing (ICNC), pp. 399-405, Valencia, Spain, 24-26 October, 2010.[URL] [preprint]
Index Terms: ANFIS, ANN, benchmarked laboratory scaled two-tank system, fault detection, hybrid neuro-fuzzy, particle swarm optimization (PSO), soft computing.

75. H. M. Khalid, S. Z. Rizvi, L. Cheded, R. Doraiswami, and A. Khoukhi, `A Tabu-Search Neuro-Fuzzy Inference System for Fault Diagnosis’, IFAC-UKACC International Conference on Control 2010, pp. 518-523, Coventry, UK, 7-10 September, 2010.[URL] [preprint]
Index Terms: ANFIS, ANN, benchmarked laboratory scaled two-tank system, fault detection, neuro-fuzzy, soft computing, subtractive clustering, tabu search.

76. R. Doraiswami, L. Cheded, and H. M. Khalid, `Integrated Approach to Reliable Leakage Diagnosis’, IFAC-UKACC International Conference on Control 2010, pp. 289-294, Coventry, UK, 7-10 September, 2010.[URL] [preprint]
Index Terms: fault diagnosis, leakage fault, Kalman filter, knowledge base, parameter identification.

77. M. A. Rahim, H. M. Khalid, M. Akram, L. Cheded, R. Doraiswami, and A. Khoukhi, `An Adaptive SPC approach to Quality Monitoring and Fault Diagnosis: A Comparative Study’, International Conference on Computer, Electrical and Systems Engineering (ICEME), pp. 1155-1162, Singapore, 25-27 August, 2010. [preprint]
Index Terms: adaptive shewhart chart, adaptive T2 chart, benchmarked laboratory-scaled two-tank system, fault detection, quality monitoring.

78. R. Doraiswami, L. Cheded, H. M. Khalid, M. Akram, and A. Khoukhi, `Sensor Location Optimization for Fault Detection and Isolation using Linear Programming Approach’, International Conference on Computer, Electrical and Systems Engineering (ICEME), pp. 1147- 1154, Singapore , 25-27 August, 2010. [preprint]
Index Terms: analytical redundancy relations, benchmarked laboratory-scaled two-tank system, fault detection, linear programming, optimization, sensor location.

79. R. Doraiswami, L. Cheded, and H. M. Khalid, `Model Order Selection criterion with Application to Physical Systems’, 6th IEEE Conference on Automation, Science and Engineering (IEEE CASE), pp. 393-398, Toronto, Canada, 21-24 August, 2010.[URL] [preprint]
Index Terms: akaike information criterion, identification, model information criterion, model-based control design, model-based fault diagnosis, model-order selection.

80. R. Doraiswami, L. Cheded, H. M. Khalid, Q. Ahmed, and A. Khoukhi, `Robust Control of a Closed loop Identified System with Parametric/Model Uncertainties and External Disturbances’, International Conference on Systems, Modeling & Simulations (ISMS), pp. 270-275, Liverpool, UK, 27-29 January, 2010.[URL] [preprint]
Index Terms: closed loop identification, control of two-tank system, h-infinity control, sliding mode control, tuning.

81. H. M. Khalid, R. Doraiswami, and L. Cheded, `Intelligent Fault Diagnosis using a Sensor Network’, Proceedings of International Conference on Informatics in Control, Automation & Robotics (ICINCO), pp. 121-128, Milan, Italy, 2-5 July, 2009.[URL] [preprint]
Index Terms: fault diagnosis, holistic approach, incipient faults, integrated approach.

82. H. M. Khalid, R. Doraiswami, and L. Cheded, `A novel scheme to estimate the model order of physical systems’, 5th IEEE GCC Conference and Exhibition, pp. 1-4, Kuwait City, Kuwait, 17-19 March 2009.[URL] [preprint]
Index Terms: akaike information criterion, model order selection criteria, noise artifacts, overfitting.

83. H. M. Khalid, R. Doraiswami, and L. Cheded, `Fusion of model-based and model-free approaches to leakage diagnosis’, 5th IEEE GCC Conference and Exhibition, pp. 1-6, Kuwait City, Kuwait, 17-19 March 2009.[URL] [preprint]
Index Terms: fault diagnosis, Kalman filter, knowledge base, leakage fault, parameter identification.

84. H. M. Khalid and Moustafa Elshafei, `Some Recent Advances in Multi-Phase Flow Measurement’, 5th Workshop on Industrial Systems and Control (WISC), pp. 131-137, November 2008. [ppt]
Index Terms: accelerometer, capacitance sensor, conductance sensor, distributed sensor arrays method, flow measurement, multi-phase, transducer, vibratory-type transducer.