Petri Kärhä

Petri Kärhä

Principal University Lecturer
T410 Dept. Electrical Engineering and Automation
Principal University Lecturer
Full researcher profile
https://research.aalto.fi/...

Kontakuppgifter

Postadress
Maarintie 8 02150 Espoo Finland
Telefonnummer
+358505968469

Forskningsgrupp

  • Metrology Research Institute, Senior University Lecturer

Publikationer

Differential Spectral Responsivity of Solar Cells Measured with an LED Based Experimental Setup

Afsaneh Eghbali Yeldagermani, Erkki Ikonen, Petri Karha 2024 2023 Middle East and North Africa Solar Conference, MENA-SC 2023 - Proceedings

Spectral analysis of deviations from key comparison reference values

Kinza Maham, Vili Kosonen, Juha Peltoniemi, Petri Kärhä, Erkki Ikonen 2024 Metrologia

Spectral Mismatch Uncertainty Estimation in Solar Cell Calibration Using Monte Carlo Simulation

Kinza Maham, Petri Karha, Erkki Ikonen 2023 IEEE Journal of Photovoltaics

Digital implementations for determination of temporal light artefacts of LED luminaires

V. Mantela, R. Nordlund, J. Askola, P. Kärhä, E. Ikonen 2023 Lighting Research and Technology

Effect of adaptive control on the LED street luminaire lifetime and on the lifecycle costs of a lighting installation

J. Askola, P. Kärhä, H. Baumgartner, S. Porrasmaa, E. Ikonen 2022 Lighting Research and Technology

Improvement In The Temporal Light Artefact Metrics Of Commercial Led Lamps

Erkki Ikonen, Roope Nordlund, Ville Mantela, Janne Askola, Petri Kärhä 2022

In-Space Radiometric Calibration of Nanosatellite Camera

Olli Knuuttila, Esa Kallio, Noora Partamies, Mikko Syrjäsuo, Kirsti Kauristie, Viktoria Sofieva, Ari-Matti Harri, Antti Kestilä, Jarmo Kivekäs, Petri Koskimaa, Jouni Rynö, Johanna Tamminen, Petri Kärhä, Juha-Matti Lukkari, Arno Alho, Tuija Pulkkinen 2022 JOURNAL OF SMALL SATELLITES

Optical power scale realization using the predictable quantum efficient detector

Kinza Maham, Petri Kärhä, Farshid Manoocheri, Erkki Ikonen 2022 Journal of Physics: Conference Series

Novel Implementations Of Digital Meters For Flicker And Stroboscopic Effect

Ville Mantela, Roope Nordlund, Janne Askola, Petri Kärhä, Erkki Ikonen 2022

PV Module Energy Rating Standard IEC 61853-3 Intercomparison and Best Practice Guidelines for Implementation and Validation

Malte Ruben Vogt, Stefan Riechelmann, Ana Maria Gracia-Amillo, Anton Driesse, Alexander Kokka, Kinza Maham, Petri Karha, Robert Kenny, Carsten Schinke, Karsten Bothe, James Blakesley, Esma Music, Fabian Plag, Gabi Friesen, Gianluca Corbellini, Nicholas Riedel-Lyngskar, Roland Valckenborg, Markus Schweiger, Werner Herrmann 2022 IEEE Journal of Photovoltaics