Seppo Valkealahti

Professor, Electrical Engineering

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Education/Academic qualification

Doctor of Philosophy, Physics, University of Jyväskylä

Award Date: 16 Dec 1987

Licentiate of Philosophy, Physics, University of Jyväskylä

Award Date: 9 Apr 1986

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53 Article
45 Conference contribution
4 Commissioned report
1 Chapter

Experimental Study of the Behaviour of the Global MPP of Partially Shaded PV Strings
Lappalainen, K. & Valkealahti, S., 2020, 37th European Photovoltaic Solar Energy Conference and Exhibition (37th EU PVSEC). EU PVSEC, p. 1501-1505 5 p. (Proceedings (EU PVSEC)).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

Open Access
File
Fitting Procedure for PV Panel Measured Current-Voltage Characteristics
Kalliojärvi-Viljakainen, H., Lappalainen, K. & Valkealahti, S., 2020, 37th European Photovoltaic Solar Energy Conference and Exhibition (37th EU PVSEC), (2020) . EU PVSEC, p. 1506-1511 6 p. (Proceedings (EU PVSEC)).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

Open Access
File
Number of maximum power points in photovoltaic arrays during partial shading events by clouds
Lappalainen, K. & Valkealahti, S., 2020, In: Renewable Energy. 152, p. 812-822 11 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
5 Citations (Scopus)

11 Downloads (Pure)
Operation of a PV power plant during overpower events caused by the cloud enhancement phenomenon
Järvelä, M. & Valkealahti, S., 1 May 2020, In: Energies. 13, 9, 15 p., 2185.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
3 Citations (Scopus)
Preprocessing of PV Panel Measured Current-Voltage Characteristics Before Curve Fitting
Kalliojärvi-Viljakainen, H., Lappalainen, K. & Valkealahti, S., 2020, 47th IEEE Photovoltaic Specialists Conference (PVSC 47), (2020) . IEEE, p. 117-123 7 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

Open Access
File
1 Downloads (Pure)

37 Reviewer of Scientific Journal
18 Reviewer of Conference Article
5 Pre-examination of dissertation or acting as opponent to doctoral students
3 Chair of workshop, panel, session or tutorial
More

Solar Energy (Journal)
Seppo Valkealahti (Reviewer)
31 Aug 2019
Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
Irradiance and PV Power Fluctuations Caused by Clouds
Seppo Valkealahti (Speaker)
10 Nov 2018 → 11 Nov 2018
Activity: Talk or presentation › Conference presentation
Renewable Energy (Journal)
Seppo Valkealahti (Reviewer)
7 Nov 2018
Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
Energy Reports (Journal)
Seppo Valkealahti (Reviewer)
7 Aug 2018
Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
Elahe Doroudchi, Sustainable Energy-efficient Microgrid – A Case Study on Local Energy System Design, Aalto University School of Electrical Engineering, Finland, 2018.
Seppo Valkealahti (Examiner)
14 Jun 2018
Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students