
Dr Saeed Jahdi
CEng, FHEA, SMIEEE, PhD, MSc, BSc
Expertise
Reliability and efficiency of energy conversion in power electronics converters by high voltage power semiconductor devices in renewables-enabled smart grids, electric vehicles, automotive & aviation to tackle global warming.
Current positions
Senior Lecturer in Power Electronics
School of Electrical, Electronic and Mechanical Engineering
Contact
Press and media
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Biography
Dr Saeed Jahdi received the Ph.D. degree in power electronics from the University of Warwick, UK, in 2016. Formerly, he was with the HVDC Center of Excellence of General Electric (GE) Grid Solutions, Stafford, UK, as a Power Electronics Engineer and Line-Coordinator on several onshore and offshore VSC-HVDC projects in the UK, Germany, Sweden, France, and Italy. His research interests include wide-bandgap power semiconductor devices in power electronics. Dr. Jahdi was a recipient of the GE's Engineering Award in 2018 for contribution to the success of GE's flagship VSC-HVDC projects. He is currently an Assistant Professor of Power Electronics with the Electrical Energy Management Group, University of Bristol, Bristol, UK. He was a recipient of the 2021 outstanding paper award for IEEE Transactions on Industrial Electronics.
Research interests
My current research interests are investigating the reliability and efficiency of power semiconductor devices in high voltage power electronics converters in smart grids, electric vehicles drive-trains and more-electric-aircrafts, aiming to address global warming.
Research Group: Electrical Energy Management Group (EEMG)
http://www.bristol.ac.uk/engineering/research/em/
Personal Portal:
https://www.semi-sentinel-analytics.com/
Current PhDs as first supervisor:
- Renze Yu:
Degradation of Planar & Trench SiC MOSFETs in Repetitive Short Circuits - Mana Hosseinzadehlish:
Electrothermal Reliability of Unipolar & Bipolar SiC Power Transistors - Xiangyu Wang:
Reliability Evaluation of GaN Power Devices for Electric Vehicles - Yisi Liu:
Evaluation of Degradation of 4th Generation SiC Power MOSFETs
Current PhDs as second supervisor:
- Trevor Leung:
Reliability of GaN power eHEMTs Under Power Cycling - Qilei Wang:
Active Gate Driving for SiC power Devices - Yushi Wang:
Enhanced Gate Current Sensing for GaN and SiC Power Devices - Matt Appleby:
SiC Power Electronics for Grid-Connection of Wind Turbines - Gaurav Sen:
Smart Power Systems for Sustainable Development - Mohan Zhang:
Design of Power Electronics Converters for Power Systems
Completed PhDs as the first supervisor:
- Dr. Yasin Gunaydin:
Analysis of Performance and Reliability of Sub-kV SiC and GaN Cascode Power Electronics Device
PhD Thesis Available on:
https://hdl.handle.net/1983/8b9a25a2-9326-4539-ad4a-4db1e7d928c2 - Dr. Chengjun Shen:
Analysis of Performance of SiC Bipolar Semiconductor Devices for Grid-level Converters
PhD Thesis Available on:
https://hdl.handle.net/1983/5580e55e-899d-43e0-9c4c-2dc3d1cfc2bb - Dr Juefei Yang:
Reliability Analysis of Planar and Symmetrical & Asymmetrical Trench Discrete SiC Power MOSFETs
PhD Thesis Available on:
https://hdl.handle.net/1983/b1b791f1-f296-4237-9d4b-2de2dc7d1ca2
Completed MRes as the second supervisor:
- Sergejs Leonovs:
Alleviating Oscillations in GaN power circuits through Active Gate Drive Control and Evolutionary Multi-objective Optimization
MRes Thesis Available on:
https://hdl.handle.net/1983/cd919bd8-aeec-4773-b04d-3a3ac1966d03
Current Post-Doctorate Researchers:
- Dr Zhaobo Zhang:
High-Density Active SiC Power Electronic: Enabling Responsive Power Conversion - Renze Yu:
High-Density Active SiC Power Electronic: Enabling Responsive Power Conversion - Mana Hosseinzadehlish:
Innovation and Knowledge Centre: Transforming Net Zero (REWIRE)
Past Post-Doctorate Researchers:
- Dr Liu Li:
Study on High Temperature Characteristics of SiC MOS Devices
PhD Viva Examiantion
I am acting as a PhD Viva Examiner in Electrical Power Engineering.
PhD Scholarships
Candidates interested in a PhD in Power Electronics should directly email their CV.
School Service
I am currently the EEME School's Director for Culture and Inclusitivity. Previously I was the SCEEM School's Senior International Tutor.
Teaching
2025/25 Teaching:
Lecturer for the Power Electronics, Machines & Drive Technologies and Power Electronics Systems units.
2023/24 Teaching:
Lecturer for the Power Electronics, Machines & Drive Technologies unit, Unit Director for the Low Carbon Energy Systems and the Mech-Elec 3rd Year Group Industrial Project.
2022/23 Teaching:
Unit director for the Power Electronics, Machines & Drive Technologies and Low Carbon Energy Systems units, and Unit Director for Mech-Elec 3rd Year Group Industrial Project.
2021/22 Teaching:
Unit director for the Power Electronics, Machines & Drive Technologies and Low Carbon Energy Systems units, and Unit Director for Mech-Elec 3rd Year Group Industrial Project.
2020/21 Teaching:
Unit director for the Power Electronics, Machines & Drive Technologies unit and Contributor to Electro-Mechanical System Design and academic tutor for the EEE 3rd Year Group Project.
2019/20 Teaching:
Unit director for the Linear Control Systems and Industrial Electronics 3 units and academic tutor for the EEE 3rd Year Group Project.
2018/19 Teaching:
Unit director for the Linear Control Systems and Industrial Electronics 3 units.
Projects and supervisions
Research projects
High-Density Active Silicon Carbide Power Electronics: Enabling Responsive Power Conversion
Principal Investigator
Managing organisational unit
School of Electrical, Electronic and Mechanical EngineeringDates
01/12/2023 to 30/11/2026
8031 SUPERGEN Silicon Carbide in Energy Networks Outreach Program- S Jahdi
Principal Investigator
Managing organisational unit
Department of Electrical & Electronic EngineeringDates
01/10/2021 to 30/09/2022
8461 SUPERGEN Silicon Carbide in Energy Networks Outreach Program- S Jahdi
Principal Investigator
Managing organisational unit
School of Electrical, Electronic and Mechanical EngineeringDates
01/10/2021 to 30/09/2022
8031 Supergen Energy Networks hub - Multi-vector FLOW Energy Transmission Solutions Assessment
Principal Investigator
Managing organisational unit
Department of Electrical & Electronic EngineeringDates
01/05/2021 to 30/04/2022
8461 Supergen Energy Networks hub - Multi-vector FLOW Energy Transmission Solutions Assessment
Principal Investigator
Managing organisational unit
School of Electrical, Electronic and Mechanical EngineeringDates
01/05/2021 to 30/04/2022
Thesis supervisions
Alleviating oscillations in GaN power circuits through active gate drive control and evolutionary multi-objective optimization
Supervisors
Reliability analysis of planar and symmetrical & asymmetrical trench discrete SiC Power MOSFETs
Supervisors
Analysis of Performance and Reliability of Sub-kV SiC and GaN Cascode Power Electronic Devices
Supervisors
Analysis of performance of SiC bipolar semiconductor devices for grid-level converters
Supervisors
Publications
Recent publications
10/02/2025Performance Evaluation of SiC MOSFET Hybrid Switches with Reverse Conducting IGBTs
IEEE Energy Conversion Congress and Exposition (ECCE)
TCAD-based Analysis of Dynamic Transients of 4H-SiC Vertical NPN BJT
2024IEEE Energy Conversion Congress and Exposition (ECCE)
Dynamics of Charge Transients in High Voltage Silicon and SiC NPN BJT Under High Injection Levels
IEEE Open Journal of Power Electronics
Accelerated Power Cycling of GaN HEMTs using Switching Loss and Fast Temperature Measurement
PCIM Europe 2024
Decoupled and Analytical Model of the Quad-Active-Bridge DC/DC Wind Converter under Transmitting Instantaneous Pulsating Power
2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia)