Rockwell-automation SA3100 Distributed Power System Drv Config,Program Manual do Utilizador descarregar pdf (Página 139)

Volts per Hertz (V/Hz) Regulator

E-3

Figure E.1 – Volts/Hertz Control Regulator Block Diagram

Frequency Reference

600000 == 600Hz

Internal Ramp

Volts per Hertz

Characteristic

Hertz

Scaling Voltage per DC

Bus voltage

Scaling of the

frequency command

Vector

Rotator and

Conversion

to 3-Phase

Rate Limited

Frequency Reference

Voltage

Reference

Frequency

Reference

VQ_REF

VD_REF

NULL

Iu Upper

Iv Upper

Iw Upper

Iu Lower

Iv Lower

Iw Lower

= TUNABLE OR AFFECTED BY TUNABLE

= DERIVED FROM CONFIGURATION PARAMETER

KEY

1 2 ... 134 135 136 137 138 139 140 141 142 143 144 ... 161 162

Distributed Power System 1
CONTENTS 3
List of Figures 5
List of Tables 7
CHAPTER 1 9
Introduction 11
CHAPTER 2 13
Figure 2.2 – Adding Flex I/O 15
Regulator 17
• Part Number 18
• Carrier Frequency 18
1 HP = 0.746 KW 21
• Current (Amps) 22
Frequency at Rated Voltage 23
Rated Full Load Speed 23
• Speed Feedback Type 24
• Resolver Type (x1, x2, x5) 24
• Resolution 24
• Constant or Variable Torque 30
• Unmodulated Six Step 30
• Current Limit 31
• Current Limit Delay 31
• Full Load Amps (Amperes) 31
• Voltage Boost Volts (Volts) 33
2.5 Configuring Flex I/O 36
• Channel 0 to Channel 7 37
CHAPTER 3 39
Used in this Manual 41
3.2.1 Digital Data Formats 45
3.2.2 Analog Data Formats 46
⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓ 46
⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓⇓ 46
(Registers 80-89/1080-1089) 49
*Reserved for future use 59
Reserved for future use 59
Reserved for Future Use 60
Figure 3.1 – UDC Task Scan 88
Meter Port 1 95
Meter Port 2 96
Meter Port 3 97
Meter Port 4 98
2000-2047) 99
CHAPTER 4 103
Figure 4.1 – UDC Task Scan 104
4.2.2 Local Tunable Variables 108
CCLK_OK@ COM_FLT@ RUN_PERM@ 111
RUN_PERM@ 111
Permissive 111
CHAPTER 5 113
On-Line Operation 115
APPENDIX A 117
APPENDIX B 119
APPENDIX C 123
C.5 DC Bus Variables 130
C.7 Diagnostic Variables 132
APPENDIX D 133
(ANGLE OF VECTOR) 134
D.1 Dual Wound Motor 135
APPENDIX E 137
Frequency 140
Output Volts 140
APPENDIX F 141
APPENDIX G 143
APPENDIX H 145
APPENDIX I 147
APPENDIX J 148
Reference Material 152
● stator time constant: 153
● stator resistor: 153
● magnetizing current: 153
This Page Intentionally Blank 155

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