Lyse. Foto: Kristofer Ryde/Lyse
Lyse. Foto: Kristofer Ryde/Lyse

Innovasjon og forskning

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  1. Vannkraft: High head Francis turbines (HHFT)

    HiFrancis was born out of the need for further knowledge regarding a series of Francis turbine failures in the national grid. In the current market, turbines are operating at off-design operational conditions, and the industry is facing problems with both newly installed and old Francis units. The main problem is crack formation in the turbine runner, caused by pressure fluctuations.