An Improved Dispatch Strategy of a Grid-Connected Hybrid Energy System with High Penetration Level of Renewable Energy

Table 2

Performance of different strategies in mitigating power fluctuation and improving power quality (a whole year).

Evaluation index	Dispatch strategy
	Normal strategy	Multistage dispatch strategy	Load following strategy	Maximum charging strategy	Maximum discharging strategy
Var	713.281	492.111	622.933	658.319	783.686
net_use_rate	—	0.1562	0.1572	0.103	0.1107
Vol_rate	—	0.5250	0.4556	0.5058	0.7591
𝑃peak (kW)	4170.6	3430.6	4170.6	4170.6	4170.6