Hierarchical Scheduling Control Method for Cascade Hydro-PV-Pumped Storage Generation System

Table 10

Comparison of the load-following degree of different methods.

Method	Traditional open loop (%)	Hierarchical optimization (%)	HSC (%)
Load-following degree	74.3	86.1	88.9
Average relative load deviation	2.6	1.8	0.8
Reliability deviation	13.3	5.9	2.2