Research on Multiobjective Optimization of Bulb Tubular Turbine Based on Orthogonal Test

Table 2

Basic parameters of bulb tubular turbine.

Number	Basic parameters	Numerical value	Units
1	Runner diameter	2.85	m
2	Nominal output	3000	kW
4	Rated head	5.2	m
5	Minimum head	3.5	m
6	Rated speed	150	r/min
7	Rated flow	64.83	m^3/s