Estimating Alarm Thresholds for Process Monitoring Data under Different Assumptions about the Data Generating Mechanism

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="705878.fig.0012a" src="https://static.hindawi.com/articles/stni/volume-2013/705878/figures/705878.fig.0012a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b> Tank B3-1</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="705878.fig.0012b" src="https://static.hindawi.com/articles/stni/volume-2013/705878/figures/705878.fig.0012b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b> Normal prob. plot</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="705878.fig.0012c" src="https://static.hindawi.com/articles/stni/volume-2013/705878/figures/705878.fig.0012c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b> Tank 17-2</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="705878.fig.0012d" src="https://static.hindawi.com/articles/stni/volume-2013/705878/figures/705878.fig.0012d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b> Normal prob. plot</td></tr></table></td></tr></table>

<table>Qualitative evidence of mixtures during (a) 73 (from tank B3-1) and (c) 74 (from tank 17-2) tank wait modes.</table>

Science and Technology of Nuclear Installations

fig12

Figure 12

Figure 12: Estimating Alarm Thresholds for Process Monitoring Data under Different Assumptions about the Data Generating Mechanism 