Analysis on Guide Vane Closure Schemes of High-Head Pumped Storage Unit during Pump Outage Condition

Figure 8

Simulation results of transition process on two-stage broken line GVCS of Head 1. (a) RSRR. (b) Guide vane opening. (c) Volute pressure. (d) Draft tube pressure.

(a)

(b)

(c)

(d)