Research Article
Modified t-Distribution Stochastic Neighbor Embedding Using Augmented Kernel Mahalanobis-Distance for Dynamic Multimode Chemical Process Monitoring
Table 2
Disturbances in the TE process.
| No. | Variable description | Type |
| IDV (1) | A/C feed ratio, B composition constant | Step | IDV (2) | B composition, A/C feed ratio constant | Step | IDV (3) | D feed temperature | Step | IDV (4) | Reactor cooling water inlet temperature | Step | IDV (5) | Condenser cooling water inlet temperature | Step | IDV (6) | A feed loss | Step | IDV (7) | C Header pressure loss-reduced availability | Step | IDV (8) | A, B, C feed composition | Random | IDV (9) | D feed temperature | Random | IDV (10) | C feed temperature | Random | IDV (11) | Reactor cooling water inlet temperature | Random | IDV (12) | Condenser cooling water inlet temperature | Random | IDV (13) | Reaction kinetics | Slow drift | IDV (14) | Reaction kinetics | Sticking | IDV (15) | Condenser cooling water valve | Sticking | IDV (16) | Unknown | Unknown | IDV (17) | Unknown | Unknown | IDV (18) | Unknown | Unknown | IDV (19) | Unknown | Unknown | IDV (20) | Unknown | Unknown |
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