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ElmoMC SimplIQ Digital Servo Drives-Bell Command Reference User Manual

Page 203

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6.2.2

ECAM ................................................................................................................ 70

6.2.2.1 Linear

ECAM................................................................................................ 71

6.2.2.2 Cyclical

ECAM............................................................................................. 73

6.2.3

Dividing the ECAM Table into Logical Portions .......................................... 74

6.2.4

Fast ECAM Programming Using CAN.......................................................... 76

6.2.5

Initializing External Position Reference Parameters .................................... 76

6.2.5.1 Jump-free Motor Starting Policy ................................................................ 77

6.2.5.2 On-the-fly Switching of External Reference Parameters ......................... 77

6.3.

Stop Manager...................................................................................................................78

6.3.1

General Description ......................................................................................... 78

6.3.2

Stop Manager Internal Elements .................................................................... 79

Chapter 7: Filters....................................................................................................................... 83

7.1.

Internal Structure of a Filter Link.................................................................................. 85

7.1.1

Link Parameterization ..................................................................................... 86

7.2.

Examples of Filter Implementation ............................................................................... 86

7.2.1

Low-pass (Complex Pole) Element (Represented by Second-order Block) 86

7.2.2

Notch Filter Element (Represented by Second-order Block) ....................... 87

7.2.3

Double-lead Element (Represented by Second-order Block)....................... 88

7.2.4

First-order Element (Represented by Second-order Block) ........................ 88

Chapter 8: The Position and Speed Controller..................................................................... 90

8.1.

Gain Scheduling .............................................................................................................. 91

8.1.1

Automatic Gain Scheduling ............................................................................ 92

8.2.

Speed Control .................................................................................................................. 93

8.2.1

Block Diagram .................................................................................................. 93

8.2.2

Speed Controller Parameters .......................................................................... 94

8.3.

The Position Controller................................................................................................... 95

8.3.1

Block Diagram .................................................................................................. 95

8.3.2

Position Controller Parameters....................................................................... 96

Chapter 9: The Current Controller......................................................................................... 98

9.1.1

Input Transformation: Calculating Iq and Id ................................................ 99

9.1.2

Output Transformation: Calculating Phase Voltages................................. 100

SimplIQ for Steppers Application Note

Contents

MAN-STECR (Ver. 1.1)

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