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Research Output 2011 2019

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Article
2019
13 Downloads (Pure)

A New Approach for Broken Rotor Bar Detection in Induction Motors Using Frequency Extraction in Stray Flux Signals

Panagiotou, P., Arvanitakis, I., Lophitis, N., Antonino-Daviu, J. A. & Gyftakis, K. N., 1 Jul 2019, In : IEEE Transactions on Industry Applications. 55, 4, p. 3501-3511 11 p., 8668548.

Research output: Contribution to journalArticle

Open Access
File
Induction motors
Rotors
Fluxes
Fast Fourier transforms
Poles
13 Downloads (Pure)

Deep p-ring trench termination: An innovative and cost-effective way to reduce silicon area

Antoniou, M., Lophitis, N., Udrea, F., Rahimo, M. T., Vemulapati, U. R., Corvarsce, C. & Badstuebner, U., Feb 2019, In : IEEE Electron Device Letters. 40, 2, p. 177 - 180 4 p.

Research output: Contribution to journalArticle

Open Access
File
Silicon
Hot carriers
Electric potential
Oxides
Costs
3 Downloads (Pure)

FEM approach for diagnosis of induction machines' non-adjacent broken rotor bars by short-time Fourier transform spectrogram

Panagiotou, P., Arvanitakis, I., Lophitis, N., Antonino-Daviu, J. A. & Gyftakis, K. N., 17 Jun 2019, In : The Journal of Engineering. 2019, 17, p. 4566-4570 5 p.

Research output: Contribution to journalArticle

Open Access
File
Fourier transforms
Rotors
Finite element method
Stators
Fluxes
38 Downloads (Pure)

On the broken rotor bar diagnosis using time-frequency analysis: 'Is one spectral representation enough for the characterisation of monitored signals?'

Panagiotou, P., Arvanitakis, I., Lophitis, N., Antonino-Daviu, J. A. & Gyftakis, K. N., 11 Jul 2019, In : IET Electric Power Applications. 13, 7, p. 932-942 11 p.

Research output: Contribution to journalArticle

Open Access
File
Condition monitoring
Digital signal processing
Induction motors
Rotors
Inspection
16 Downloads (Pure)

On the suitability of 3C- Silicon Carbide as an alternative to 4H- Silicon Carbide for power diodes

Arvanitopoulos, A., Antoniou, M., Perkins, S., Jennings, M. R., Belanche Guadas, M., Gyftakis, K. N. & Lophitis, N., 1 Jul 2019, In : IEEE Transactions on Industry Applications. 55, 4, p. 4080-4090 11 p., 8693517.

Research output: Contribution to journalArticle

Open Access
File
Silicon carbide
Computer aided design
Physical properties
Finite element method
Fabrication
13 Downloads (Pure)

Retrograde p-well for 10kV-class SiC IGBTs

K. Tiwari, A., Antoniou, M., Lophitis, N., Perkins, S., Trajkovic, T. & Udrea, F., Jul 2019, In : IEEE Transactions on Electron Devices. 66, 7, p. 3066-3072 7 p., 8728169.

Research output: Contribution to journalArticle

Open Access
File
Insulated gate bipolar transistors (IGBT)
Threshold voltage
Oxides
Electric potential
Doping (additives)
2018
12 Downloads (Pure)

Optimal Gate Commutated Thyristor Design for Bi-mode Gate Commutated Thyristors Underpinning High, Temperature Independent, Current Controllability

Lophitis, N., Antoniou, M., Vemulapati, U. R., Vobecky, J., Badstuebner, U., Wikstrom, T., Stiasny, T., Rahimo, M. T. & Udrea, F., Sep 2018, In : IEEE Electron Device Letters. 39, 9, p. 1342-1345 4 p.

Research output: Contribution to journalArticle

Open Access
File
Controllability
Thyristors
Temperature
Diodes
2017
7 Citations (Scopus)
38 Downloads (Pure)

On the Investigation of the “Anode Side” SuperJunction IGBT Design Concept

Antoniou, M., Lophitis, N., Udrea, F., Bauer, F., Vemulapati, U. R. & Badstuebner, U., Aug 2017, In : IEEE Electron Device Letters. 38, 8, p. 1063-1066 4 p.

Research output: Contribution to journalArticle

Open Access
File
Insulated gate bipolar transistors (IGBT)
Anodes
Cathodes
Fabrication
Thyristors
5 Citations (Scopus)
12 Downloads (Pure)

Validated physical models and parameters of bulk 3C-SiC aiming for credible Technology Computer Aided Design (TCAD) simulation

Arvanitopoulos, A., Lophitis, N., Gyftakis, K. N., Perkins, S. & Antoniou, M., 19 Sep 2017, In : Semiconductor Science and Technology. 32, 10, 104009.

Research output: Contribution to journalArticle

Open Access
File
2016
2 Citations (Scopus)
28 Downloads (Pure)

New Bi-Mode Gate-Commutated Thyristor Design Concept for High-Current Controllability and Low ON-State Voltage Drop

Lophitis, N., Antoniou, M., Vemulapati, U., Arnold, M., Nistor, I., Vobecky, J., Rahimo, M. & Udrea, F., 24 Feb 2016, In : IEEE Electron Device Letters. 37, 4, p. 467 - 470

Research output: Contribution to journalArticle

Open Access
File
Controllability
Thyristors
Failure analysis
Diodes
Temperature
2015
5 Citations (Scopus)
17 Downloads (Pure)

Improving Current Controllability in Bi-Mode Gate Commutated Thyristors

Lophitis, N., Antoniou, M., Udrea, F., Vemulapati, U., Arnold, M., Nistor, I., Vobecky, J. & Rahimo, M., 22 May 2015, In : Electron Devices. 62, 7, p. 2263 - 2269 7 p., 7112118.

Research output: Contribution to journalArticle

Open Access
File
Controllability
Thyristors
10 Citations (Scopus)
19 Downloads (Pure)

Novel Approach Toward Plasma Enhancement in Trench-Insulated Gate Bipolar Transistors

Antoniou, M., Lophitis, N., Bauer, F., Nistor, I., Bellini, M., Rahimo, M., Amaratunga, G. & Udrea, F., 15 May 2015, In : Electron device letters. 36, 8, p. 823-825 3 p.

Research output: Contribution to journalArticle

Open Access
File
Insulated gate bipolar transistors (IGBT)
Plasmas
Cathodes
2014
11 Citations (Scopus)

Parameters influencing the maximum controllable current in gate commutated thyristors

Lophitis, N., Antoniou, M., Udrea, F., Nistor, I., Arnold, M., Wikström, T. & Vobecky, J., May 2014, In : Circuits, Devices & Systems. 8, 3, p. 221-226

Research output: Contribution to journalArticle

Open Access
Thyristors
2013
4 Citations (Scopus)

Gate commutated thyristor with voltage independent maximum controllable current

Lophitis, N., Antoniou, M., Udrea, F., Nistor, I., Rahimo, M. T., Arnold, M., Wikstroem, T. & Vobecky, J., 2013, In : IEEE Electron Device Letters. 34, 8, p. 954-956 3 p., 6547666.

Research output: Contribution to journalArticle

Thyristors
Electric potential
Physics
17 Citations (Scopus)
10 Downloads (Pure)

The destruction mechanism in GCTs

Lophitis, N., Antoniou, M., Udrea, F., Bauer, F. D., Nistor, I., Arnold, M., Wikstrom, T. & Vobecky, J., 2013, In : Electron Devices. 60, 2, p. 819-826 8 p., 6410404.

Research output: Contribution to journalArticle

Open Access
File
Thyristors