Operation Optimization of Integrated Energy System considering Power-to-Gas Technology and Carbon Trading

Table 1

Comparison of energy storage technologies.

Types	Energy charging rate (h)	Energy storage capacity (MW·h)
Flywheel energy storage	0.1∼0.9	0.01∼0.5
Battery energy storage	0.1∼10	0.1∼50
Compressed air energy storage	1∼10	100∼10^3
Pumped hydro storage	5∼10^3	100∼10^5
P2G energy storage	0.1∼10^4	10^5∼10^11