Tehničko veleučilište u Zagrebu · Zagreb

Enhanced Polynomial Approximation of Water Discharge at Hydro North

izvorni znanstveni rad

izvorni znanstveni rad

Enhanced Polynomial Approximation of Water Discharge at Hydro North

Vrsta prilog sa skupa (u zborniku)
Tip izvorni znanstveni rad
Godina 2016
Nadređena publikacija 19. Internationales Seminar Wasserkraftanlagen – Flexible Betriebsweise von Wasserkraftanlagen im derzeitigen Energiesystem
Stranice str. 477-487
Status objavljeno

Sažetak

The paper presents calculation and implementation results of polynomial water discharge approximation from power unit’s PQH matrices. A case study is done for units in Hydro North basin in Croatia. Polynomial approach was used but commonly used polynomial order was augmented. The polynomial parameters were identified anew. Approximation results were verified using two independent verification methods. The operating results show good overlap of approximate values with measured ones. By the usage of new polynomials, the water discharge approximation has significantly improved.

Ključne riječi

PQH; polynomial approximation; water discharge; Generation Center North