Fuzzy Coordinated PI Controller: Application to the Real-Time Pressure Control Process

<table class="table-group" width="800px"><tr class="fig-image" id=""><td><img alt="691808.fig.009a" src="https://static.hindawi.com/articles/afs/volume-2008/691808/figures/691808.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Fuzzy-coordinated PI controller</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="691808.fig.009b" src="https://static.hindawi.com/articles/afs/volume-2008/691808/figures/691808.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Conventional PI controller</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="691808.fig.009c" src="https://static.hindawi.com/articles/afs/volume-2008/691808/figures/691808.fig.009c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>PI-type fuzzy controller</td></tr></table></td></tr></table>

<table>Experimental results, output responses of different controllers for the set pressure level of 3 bar.</table>

Advances in Fuzzy Systems

fig9

Figure 9

Figure 9: Fuzzy Coordinated PI Controller: Application to the Real-Time Pressure Control Process 