All Outputs (36)

Harmonic Mitigation in Electric Railway Systems Using Improved Model Predictive Control (2021)
Journal Article
Panpean, C., Areerak, K., Santiprapan, P., Areerak, K., & Shen Yeoh, S. (2021). Harmonic Mitigation in Electric Railway Systems Using Improved Model Predictive Control. Energies, 14(7), 2012. https://doi.org/10.3390/en14072012

An electric multiple unit (EMU) high-speed train is the dynamic load that degrades the power quality in an electric railway system. Therefore, a power quality improvement system using an active power filter (APF) must be considered. Due to the oscill... Read More about Harmonic Mitigation in Electric Railway Systems Using Improved Model Predictive Control.

Enhanced Active Disturbance Rejection Current Controller for Permanent Magnet Synchronous Machines Operated at Low Sampling Time Ratio (2021)
Journal Article
Diab, A. M., Yeoh, S. S., Bozhko, S., Gerada, C., & Galea, M. (2022). Enhanced Active Disturbance Rejection Current Controller for Permanent Magnet Synchronous Machines Operated at Low Sampling Time Ratio. IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 3, 230-241. https://doi.org/10.1109/JESTIE.2021.3063919

Recently, Active Disturbance Rejection Control (ADRC) Scheme has been widely used for current regulation in AC drive systems owing to its robustness to system uncertainties and its high disturbance-rejection capability. However, it has not been consi... Read More about Enhanced Active Disturbance Rejection Current Controller for Permanent Magnet Synchronous Machines Operated at Low Sampling Time Ratio.

Fast and Simple Tuning Rules of Synchronous Reference Frame Proportional-Integral Current Controller (2021)
Journal Article
Diab, A. M., Bozhko, S., Guo, F., Rashed, M., Buticchi, G., Xu, Z., Yeoh, S. S., Gerada, C., & Galea, M. (2021). Fast and Simple Tuning Rules of Synchronous Reference Frame Proportional-Integral Current Controller. IEEE Access, 9, 22156-22170. https://doi.org/10.1109/access.2021.3054845

Synchronous reference frame proportional-integral (PI) current controller (CC) is considered the most well-established solution for the current regulation in electrical drives. However, the gain selection of the PI CC is still regarded to be poorly r... Read More about Fast and Simple Tuning Rules of Synchronous Reference Frame Proportional-Integral Current Controller.

A Low-Complexity Optimal Switching Time-Modulated Model-Predictive Control for PMSM With Three-Level NPC Converter (2020)
Journal Article
Wang, Q., Yu, H., Li, C., Lang, X., Yeoh, S. S., Yang, T., Rivera, M., Bozhko, S., & Wheeler, P. (2020). A Low-Complexity Optimal Switching Time-Modulated Model-Predictive Control for PMSM With Three-Level NPC Converter. IEEE Transactions on Transportation Electrification, 6(3), 1188-1198. https://doi.org/10.1109/TTE.2020.3012352

Conventional finite control set model-predictive control (FCS-MPC) presents a high computational burden, especially in three-level neutral-point-clamped (NPC) converters. This article proposes a low-complexity optimal switching time-modulated model-p... Read More about A Low-Complexity Optimal Switching Time-Modulated Model-Predictive Control for PMSM With Three-Level NPC Converter.

An Improved Control Strategy for Switched Reluctance Generator System in More Electric Aircraft (2019)
Presentation / Conference Contribution
Velmurugan, G., YEOH, S. S., Yang, T., & Bozhko, S. (2019, December 1-4). An Improved Control Strategy for Switched Reluctance Generator System in More Electric Aircraft [Paper presentation]. 5th IEEE Southern Power Electronics Conference & 15th Brazilian Power Electronics Conference (COBEP/SPEC 2019)), Sao Paulo, Brazil. https://nottingham-repository.worktribe.com/output/3481554

Switched Reluctance Machines (SRM) has emerged as an important possible technology for usage in More Electric Aircraft (MEA) in particular as a starter/generator. As a starter/generator, the SRM operates as a generator as well as a motor (starter). T... Read More about An Improved Control Strategy for Switched Reluctance Generator System in More Electric Aircraft.

Piecewise Modelling Approach for Specific Switched Reluctance Machines (2019)
Presentation / Conference Contribution
Velmurugan, G., Yeoh, S. S., Yang, T., & Bozhko, S. (Eds.). (2019). Piecewise Modelling Approach for Specific Switched Reluctance Machines [Edited Proceedings]. 2019 International Conference on Electrotechnical Complexes and Systems (ICOECS), Ufa, Russia. https://doi.org/10.1109/icoecs46375.2019.8949974

Switched Reluctance Machine (SRM) is a very basic and simple electrical machine in structure with winding only at its stator. SRM has widely been considered for possible usages in modern aircrafts through the development of More Electric Aircraft (ME... Read More about Piecewise Modelling Approach for Specific Switched Reluctance Machines.

Modulation Limit Based Control Strategy for More Electric Aircraft Generator System (2019)
Presentation / Conference Contribution
Shen Yeoh, S., Rashed, M., & Bozhko, S. (2019). Modulation Limit Based Control Strategy for More Electric Aircraft Generator System. SAE Technical Papers, 2018-01-1937. https://doi.org/10.4271/2018-01-1937

Vector based control strategies have been extensively employed for drive systems, and in recent times to the More Electric Aircraft (MEA) generator based systems. The control schemes should maintain the bus voltage and adhere to the generator system... Read More about Modulation Limit Based Control Strategy for More Electric Aircraft Generator System.

Variable voltage bus concept for aircraft electrical power system (2018)
Journal Article
Yeoh, S. S., Rashed, M., Sanders, M., & Bozhko, S. (2018). Variable voltage bus concept for aircraft electrical power system. IEEE Transactions on Industrial Electronics, 66(7), 5634-5643. https://doi.org/10.1109/tie.2018.2883276

The paper deals with the innovative concept of "variable voltage" bus concept for future more-electric aircraft platforms. Using new functionalities and opportunities offered by innovative sources actively controlled by power electronics, there is an... Read More about Variable voltage bus concept for aircraft electrical power system.

Variable DC Bus Voltage Control Scheme for the More Electric Aircraft Power Generation System (2018)
Presentation / Conference Contribution
Yeoh, S. S., Rashed, M., Bozhko, S., & Sanders, M. (Eds.). (2018). Variable DC Bus Voltage Control Scheme for the More Electric Aircraft Power Generation System [Edited Proceedings]. 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC), Nottingham. https://doi.org/10.1109/ESARS-ITEC.2018.8607758

© 2018 IEEE. This paper aims to introduce a control scheme that offers variable voltage control for more electric aircraft electrical power systems. This control scheme allows increased power intake to the loads by variation of the bus voltage in add... Read More about Variable DC Bus Voltage Control Scheme for the More Electric Aircraft Power Generation System.

Multi-Objective Supervisory Control for DC/DC Converters in Advanced Aeronautic Applications (2018)
Journal Article
Cavallo, A., Canciello, G., Guida, B., Kulsangcharoen, P., Yeoh, S., Rashed, M., & Bozhko, S. (2018). Multi-Objective Supervisory Control for DC/DC Converters in Advanced Aeronautic Applications. Energies, 11(11), 3216. https://doi.org/10.3390/en11113216

In this paper, an intelligent control strategy for DC/DC converters is proposed. The converter connects two DC busses, a high-voltage and a low-voltage bus. The control scheme is composed by a two-layer architecture, a low-level control based on the... Read More about Multi-Objective Supervisory Control for DC/DC Converters in Advanced Aeronautic Applications.

Permanent magnet machine based starter-generator system with modulated model predictive control (2017)
Journal Article
Yeoh, S. S., Yang, T., Tariscotti, L., Hill, C. I., Bozhko, S., & Zanchetta, P. (2017). Permanent magnet machine based starter-generator system with modulated model predictive control. IEEE Transactions on Transportation Electrification. https://doi.org/10.1109/TTE.2017.2731626

The paper describes a hybrid control scheme for a permanent magnet machine based starter-generator (S/G) system. There has been increased usage of electric drive systems in the transportation sector for increased efficiency and reduced emissions. One... Read More about Permanent magnet machine based starter-generator system with modulated model predictive control.

A detailed modular governor-turbine model for multiple-spool gas turbine with scrutiny of bleeding effect (2017)
Journal Article
Balaghi Enalou, H., Abbasi Soreshjani, E., Rashed, M., Shen Yeoh, S., & Bozhko, S. (2017). A detailed modular governor-turbine model for multiple-spool gas turbine with scrutiny of bleeding effect. Journal of Engineering for Gas Turbines and Power, 139(11), 114501. https://doi.org/10.1115/1.4036947

Multiple-spool gas turbines are usually utilized for power supply in aircrafts, ships, and terrestrial electric utility plants. As a result, having a reliable model of them can aid with the control design process and stability analysis. Since several... Read More about A detailed modular governor-turbine model for multiple-spool gas turbine with scrutiny of bleeding effect.

Flux weakening control of electric starter-generator based on permanent-magnet machine (2017)
Journal Article
Bozhko, S., Rashed, M., Hill, C. I., Yeoh, S. S., & Yang, T. (2017). Flux weakening control of electric starter-generator based on permanent-magnet machine. IEEE Transactions on Transportation Electrification, 3(4), 864-877. https://doi.org/10.1109/TTE.2017.2718221

The paper presents control analysis and design for a Permanent Magnet Machine (PMM) operated in Flux-Weakening (FW) mode for an aircraft electric starter-generator application. Previous literature has focused on FW control of PMMs in motoring (starti... Read More about Flux weakening control of electric starter-generator based on permanent-magnet machine.

Flux weakening control of Permanent Magnet Machine based aircraft electric starter-generator (2016)
Presentation / Conference Contribution
Bozhko, S., Rashed, M., Yeoh, S. S., Yang, T., & Hill, C. I. (n.d.). Flux weakening control of Permanent Magnet Machine based aircraft electric starter-generator. Power Electronics, Machines and Drives 2016 (PEMD 2016). http://ieeexplore.ieee.org/document/7739348/

This paper presents control analysis and design for an aircraft electric starter-generator system based on a Permanent Magnet Machine (PMM) operated in Flux-Weakening mode (FW). The focus is on detailed stability analysis which helped to discover an... Read More about Flux weakening control of Permanent Magnet Machine based aircraft electric starter-generator.

Control design for PMM-based generator fed by active front-end rectifier in more-electric aircraft (2016)
Journal Article
Yin, M., Bozhko, S., & Yeoh, S. S. (2016). Control design for PMM-based generator fed by active front-end rectifier in more-electric aircraft. SAE International Journal of Aerospace, 9(1), 23-29. https://doi.org/10.4271/2016-01-1987

The future aircraft electrical power system is expected to be more efficient, safer, simpler in servicing and easier in maintenance. As a result, many existing hydraulic and pneumatic power driven systems are being replaced by their electrical counte... Read More about Control design for PMM-based generator fed by active front-end rectifier in more-electric aircraft.

Stability assessment of a high speed permanent magnet machine based aircraft electrical power system (2016)
Presentation / Conference Contribution
Gao, F., Yeoh, S. S., Hill, C. I., Yang, T., & Bozhko, S. (n.d.). Stability assessment of a high speed permanent magnet machine based aircraft electrical power system. 18th European Conference on Power Electronics and Applications. http://ieeexplore.ieee.org/document/7695588/

Starting an aircraft engine with an electrical machine has been one of the major trends for future aircraft. This paper studies the stability of a permanent-magnet machine (PMM) based aircraft starter/generator (S/G) system. Using control-to-output t... Read More about Stability assessment of a high speed permanent magnet machine based aircraft electrical power system.