Solving Unit Commitment Problem Using Modified Subgradient Method Combined with Simulated Annealing Algorithm

Table 3

Unit characteristics for ten-unit thermal plant.

Unit	${\text{P}}_{\min \hspace{0.17em}}$	${\text{P}}_{\max \hspace{0.17em}}$	SC	SC	a	b	C	$\text{R}{\text{D}}_i$	$\text{R}{\text{U}}_{i\mathrm{\hspace{0.17em}\hspace{0.17em}}}$
No	(MW)	(MW)	(hot)($)	(cold)($)	($/h)	($/MWh)	($/MW^2h)	(MW/h)	(MW/h)
1	150	455	4500	9000	1000	16.19	0.00048	130	130
2	150	455	5000	10000	970	17.26	0.00031	130	130
3	20	130	550	1100	700	16.60	0.00200	60	60
4	20	130	560	1120	680	16.50	0.00211	60	60
5	25	162	900	1800	450	19.70	0.00398	90	90
6	20	80	170	340	370	22.26	0.00712	40	40
7	25	85	260	520	480	27.74	0.0079	40	40
8	10	55	30	60	660	25.92	0.00413	40	40
9	10	55	30	60	665	27.27	0.00222	40	40
10	10	55	30	60	670	27.79	0.00173	40	40