Modeling and Optimization of Beam Pumping System Based on Intelligent Computing for Energy Saving

Figure 6

SPEA2 Pareto frontier when the maximum generations are 20, 50, 100, and 200. (a) Maximum generation is 20, (b) maximum generation is 50, (c) maximum generation is 100, and (d) maximum generation is 200.

(a)

(b)

(c)

(d)