A Simulation Method Based on the Candidate Operation Strategies for the Combined Cooling, Heat, and Power (CCHP) System

Table 7

Results of the solution of the optimal model.

Item	The presented method	The primal dual optimization algorithm
Cold load	392.2	392.28
Heat load	1104.5	1104.5
Electricity load	867.1	867.12
Power generation (kWh)	868.1	868.48
Purchasing electricity from grid (kWh)	0	0
Selling electricity to grid (kWh)	0	0
Producing heat energy by boiler (kWh)	0	0
Cooling by electric chiller (kWh)	3.96	4.15
Cooling by absorption chiller (kWh)	388.3	388.63
Operation cost	1172.00	1172.54