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Mathematical Problems in Engineering
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2015
/
Article
/
Fig 1
/
Research Article
Study of On-Ramp PI Controller Based on Dural Group QPSO with Different Well Centers Algorithm
Figure 1
The convergence curves of test functions: (a)
, (b)
, (c)
, (d)
, (e)
, and (f)
.
(a)
(b)
(c)
(d)
(e)
(f)