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

Table 3

Index data of minimum WHP and RSRR under the two-stage broken line GVCS of Head 1.

	Max. volute pressure	Max. draft tube pressure	Max. speed rise	Upstream surge tank		Downstream surge tank
				Max.	Min.	Max.	Min.
Min. WHR	679.42	113.21	–0.89	740.49	721.52	190.89	171.54
Min. RSRR	751.74	111.30	–0.23	739.75	722.33	190.73	171.72