Rockwell-automation SA500 Drive Configuration and Programming Instrukcja Użytkownika Pobierz pdf (Strona 111)

SA500 Control Algorithms

C-5

Figure C.2 – SA500 Brushless Torque Algorithm Block Diagram

OUTER

CONTROL

LOOP(S)

PMI_REF%

+4095

-4095

SCALING

TORQUE

GAIN

SUM

DIFF

= DERIVED FROM CONFIGURATION PARAMETER

VECTOR

ROTATOR

CONVERSION

3-PHASE

CURRENT

REGULATOR

CURRENT

REGULATOR

CURRENT

REGULATOR

Iu UPPER

Iv UPPER

Iw UPPER

Iu LOWER

Iv LOWER

Iw LOWER

SCALING

PWM

GAIN

SCALE

RESOLVER

POSITION

RES_SCN_POS%

RPM%

UDC MODULE

SUM

(ANGLE OF VECTOR)

Id (= 0)

RES_ALN%

1 2 ... 106 107 108 109 110 111 112 113 114 115 116 ... 125 126

Distributed Power System 1
Table of Contents 3
List of Figures 5
List of Tables 7
Introduction 9
Configuring the UDC Module 11
Used in this Manual 34
(Registers 80-89/1080-1089) 41
Figure 3.1 – UDC Task Scan 72
Meter Port 1 79
Meter Port 2 80
Meter Port 3 81
Meter Port 4 82
2000-2047) 83
Application Programming 87
Figure 4.1 – UDC Task Scan 88
4.2.2 Local Tunable Variables 92
CCLK_OK@ COM_FLT@ RUN_PERM@ 95
RUN_PERM@ 95
Permissive 95
On-Line Operation 97
SA500 Local Tunable Variables 103
SA500 Control Algorithms 107
After a STOP_ALL Command or 113
STOP_ALL Fault 113
Constant Power Calibration 115
F.1 Slip Gain 119
F.3 Stator Inductance 120
F.2 Torque Gain 120
Documentation 125
Improvement Form 125
Rockwell Automation 126

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Rockwell-automation SA500 Drive Configuration and Programming Instrukcja Użytkownika Strona 111

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