CFT-101 Honeywell HMPC-based MD Control

Training Manual Table of Contents

1

Overview

1

1.1

       Traditional MD Control

1

1.1.1

            Block Diagram of Traditional Weight and Moisture Control

1

1.2

       Multivariable Predictive MD Control

1

1.2.1

           Horizon Multivariable Predictive Controller (HMPC)

1

1.2.2

           Control Matrix

2

1.3

       HMPC-based MD Control Package

2

1.3.1

           HMPC Interface Point Structure

2

1.3.2

           MDCTL_mn Machine Direction Controller Point

4

1.4

       Process Control Engineer's Functions

4

1.5

       Notes - Overview

5

2

Model Building

7

2.1

       Overview

7

2.2

       IDSEL_mn Identification Select Schematic

7

2.3

       Step 1: Process Identification

8

2.3.1

           Overview

8

2.3.2

           Considerations

8

2.3.4

           Process Identification Procedure

9

2.3.4.1

              Determine Which Model is Currently Used

9

2.3.4.2

              Load SISOs into Identification Points

10

2.3.4.3

              Verify Identification Points are in OFF State

10

2.3.4.3.1

                 IDCV1_mn CV Identification Schematic

11

2.3.4.4

              Perform Bump and Identify Sub process

11

2.3.4.4.1

                 IDDETLmn Detail Identification Schematic

14

2.3.4.4.1.1

                    Data Definition

14

2.3.4.4.1.2

                    Entire Data Set Plot

15

2.3.4.4.1.3

                    Mean of Bumps Plot

15

2.3.4.5

              Manipulate Identification Parameters for Best Fit

15

2.3.5

           Notes - Process Identification

17

2.4

       Step 2: MIMO Build

18

2.4.1

           Overview

18

2.4.2

           Considerations

18

2.4.3

           IDNSUMmn Identification Summary Schematic

18

2.4.3.1

              Data Definition

19

2.4.3.2

              Data Entry

20

2.4.3.3

              Other Information

21

2.4.4

           MIMO Build Procedure

21

2.4.4.1

              Verify SISO Data

22

2.4.4.2

              Build MIMO Model

23

2.4.4.2.1

                 MDTRANmn Model Translation Schematic

23

2.4.5

           Notes - MIMO Build

25

2.5

       Step 3: Model Write

26

2.5.1

           Overview

26

2.5.2

           MDMODWmn Model Write Schematic

26

2.5.3

           Model Write Procedure

27

2.5.4

           Notes - Model Write

33

2.6

       Step 4: Model Load

29

2.6.1

           Overview

29

2.6.2

           MDTUNEmn MD Control Tuning Schematic

29

2.6.2.1

              Data Definition

29

2.6.2.1.1

                 CV Tuning Parameter Definition

30

2.6.2.1.2

                 MV Tuning Parameter Definition

31

2.6.2.1.3

                 General Tuning Parameter Definition

33

2.6.2.1.4

                 Data Entry

34

2.6.3

           MDMODSmn Model Select Schematic

34

2.6.4

           Model Load Procedure

35

2.6.5

           MDCTLSmn MD Control Summary Schematic

35

2.6.6

           Notes - Model Load

37

2.7

       Notes - Model Building

38

3

Grade Change Configuration

39

3.1

       Overview

39

3.2

       Grade Change Configuration Database

39

3.3

       Grade Change Configuration Programs

39

3.4

       Grade File Management

40

3.4.1

           Grade File Definition

40

3.4.2

           File I/O Error Messages

41

3.4.3

           Security

41

3.4.3.1

              GCLOGNmn Grade Log-in Schematic

41

3.5

       Log in to Grade Data

42

3.6

       Set up Passwords

42

3.7

       Delete Grade Data Users

43

3.8

       GRCFG1mn Grade Change Config 1

43

3.9

       Read Grade Data

44

3.10

       Print Grade Data

44

3.11

       Delete Grade Name

45

3.12

       Save Default Grade

45

3.13

       Set up Grade Data

45

3.13.1

           Common Functionality

46

3.13.2

           GRCFG2mn Grade Change Config 2 Schematic

46

3.13.2.1

              Supported Data

47

3.13.3

           GRCFG3mn Grade Change Config 3 Schematic

48

3.13.3.1

              Supported Data

48

3.13.4

           GRCFG4mn Grade Change Config 4 Schematic

49

3.13.4.1

              Supported Data

49

3.13.5

           GRCFG5mn Grade Change Config 5 Schematic

49

3.13.5.1

              Supported Data

50

3.13.6

           GRCFG6mn Grade Change Config 6 Schematic

50

3.13.6.1

              Supported Data

51

3.13.7

           Notes - Set up Grade Change Data

52

3.14

       Create New Grade

53

3.15

       Notes - Grade Change Configuration

54

4

Automatic Grade Change

55

4.1

       Grade Change Modes

55

4.2

       GRDCHGmn Grade Change Control Schematic

55

4.3

       Grade Change Setup Schematics

56

4.4

       Notes - Automatic Grade Change

58

5

Coordinated Speed Change

59

5.1

       SPDCHGmn Speed Change Control Schematic

59

5.2

       SPDSETmn Speed Change Setup Schematic

59

5.3

       Notes - Coordinated Speed Change

63

6

Production Maximization

63

6.1

       Overview

63

6.2

       MDMAXPmn Production Maximization Entity

63

6.2.1

           Database

63

6.2.2

           Programs

63

6.3

       External Constraint Handling

64

6.4

       PMAXSUmn Production Max Setup Schematic

65

6.4.1

           Parameter Definition

65

6.5

       Notes - Production Maximization

67

7

Break Steam Reduction

69

7.1

       Overview

69

7.2

       STMBRKmn Steam Break Entity

69

7.2.1

           Database

69

7.2.2

           Programs

71

7.3

       Other Considerations/Recommendations

71

7.4

       Ramp Setup

72

7.5

       MDMISCmn Steam Reduction Schematic

72

7.6

       Notes - Break Steam Reduction

74

8

Consistency Compensation

75

8.1

       Overview

75

8.2

       CCOMP_mn Consistency Compensation Entity

75

8.2.1

           Database

75

8.2.2

           Programs

76

8.3

       Notes - Consistency Compensation

78