[Retracted] Economic Operation of the Regional Integrated Energy System Based on Particle Swarm Optimization

Table 11

Comprehensive operation cost of three operation modes of RIES.

RIES operating cost	Mode 1	Mode 2	Mode 3
Fuel cost/10000 yuan	227.33	293.62	241.46
Operation cost of electric boiler/10000 yuan	—	7.22	18.25
Equipment operation cost/10000 yuan	6.14	8.95	10.06
Power purchase cost/10000 yuan	120.89	15.61	26.53
Total cost/10000 yuan	354.36	325.41	296.26