The PEMS Solution
Predictive
Emissions Monitoring System consists of
–An emission
model
that reflects the relationship
between process operations
and ambient conditions
to emissions.
that reflects the relationship
between process operations
and ambient conditions
to emissions.
–A sensor validation
system to ensure the accuracy of the predicted emissions data.
NOx
O2
Fuel
Flows
Fuel
Quality
Air
Flow
Process
O2
Process
T’s
Ambient
Humidity
Predictions
Sensor Model
Raw Values
+
-
Alarm
Tx Fy Pz
Ti
T”i
Difference
Greater than
Tolerance ?
No, then Ti
Yes
Data
reconciliation
T”i
Validated
Sensor
Tx Fy Pz