Pekka Punnonen

Specific speed-based pump flow rate estimator for large-scale and long-term energy efficiency auditing

Jero Ahola, Tero Ahonen, Santeri Pöyhönen, 2018, Energy Efficiency.

Variable-speed-drive-based method for the cost optimization of air filter replacement timing

Jero Ahola, Markku Niemelä, Santeri Pöyhönen, 2021 .

Variable-Speed-Drive-Based Estimation of the Pressure Drop Caused by Filter Fouling in Fan Systems

Jero Ahola, Markku Niemelä, Santeri Pöyhönen, 2018, 2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe).