3
DISTURBANCE RECORDER
The disturbance recorder feature allows you to record selected current and voltage inputs to the protection
elements, together with selected digital signals. The digital signals may be inputs, outputs, or internal DDB
signals. The disturbance records can be extracted using the disturbance record viewer in the settings
application software. The disturbance record file can also be stored in the COMTRADE format. This allows
the use of other packages to view the recorded data.
The integral disturbance recorder has an area of memory specifically set aside for storing disturbance
records. The number of records that can be stored is dependent on the recording duration. The minimum
duration is 0.1 s and the maximum duration is 10.5 s.
When the available memory is exhausted, the oldest records are overwritten by the newest ones.
Each disturbance record consists of a number of analogue data channels and digital data channels. The
relevant CT and VT ratios for the analogue channels are also extracted to enable scaling to primary
quantities.
The fault recording times are set by a combination of the
Duration
and
Trigger Position
cells. The
Duration
cell sets the overall recording time and the
Trigger Position
cell sets the trigger point as a percentage of the
duration. For example, the default settings show that the overall recording time is set to 1.5 s with the trigger
point being at 33.3% of this, giving 0.5 s pre-fault and 1 s post fault recording times.
With the
Trigger Mode
set to
Single
, if further triggers occurs whilst a recording is taking place, the
recorder will ignore the trigger. However, with the
Trigger Mode
set to
Extended
, the post trigger timer will
be reset to zero, extending the recording time.
You can select any of the IED's analogue inputs as analogue channels to be recorded. You can also map
any of the opto-inputs output contacts to the digital channels. In addition, you may also map a number of
DDB signals such as Starts and LEDs to digital channels.
You may choose any of the digital channels to trigger the disturbance recorder on either a low to high or a
high to low transition, via the
Input Trigger
cell. The default settings are such that any dedicated trip output
contacts will trigger the recorder.
It is not possible to view the disturbance records locally via the front panel LCD. You must extract these
using suitable setting application software such as MiCOM S1 Agile.
MiCOM P747
Chapter 6 - Monitoring and Control
P747-TM-EN-1
161
P747-TM-EN-1.1
Содержание MiCOM P747 Agile
Страница 2: ......
Страница 16: ...Contents MiCOM P747 xiv P747 TM EN 1 P747 TM EN 1 1...
Страница 20: ...Table of Figures MiCOM P747 xviii P747 TM EN 1 P747 TM EN 1 1...
Страница 21: ...INTRODUCTION CHAPTER 1...
Страница 22: ...Chapter 1 Introduction MiCOM P747 2 P747 TM EN 1 P747 TM EN 1 1...
Страница 31: ...SAFETY INFORMATION CHAPTER 2...
Страница 32: ...Chapter 2 Safety Information MiCOM P747 12 P747 TM EN 1 P747 TM EN 1 1...
Страница 42: ...Chapter 2 Safety Information MiCOM P747 22 P747 TM EN 1 P747 TM EN 1 1...
Страница 43: ...HARDWARE DESIGN CHAPTER 3...
Страница 44: ...Chapter 3 Hardware Design MiCOM P747 24 P747 TM EN 1 P747 TM EN 1 1...
Страница 74: ...Chapter 3 Hardware Design MiCOM P747 54 P747 TM EN 1 P747 TM EN 1 1...
Страница 75: ...CONFIGURATION CHAPTER 4...
Страница 76: ...Chapter 4 Configuration MiCOM P747 56 P747 TM EN 1 P747 TM EN 1 1...
Страница 117: ...PROTECTION FUNCTIONS CHAPTER 5...
Страница 118: ...Chapter 5 Protection Functions MiCOM P747 98 P747 TM EN 1 P747 TM EN 1 1...
Страница 160: ...Chapter 5 Protection Functions MiCOM P747 140 P747 TM EN 1 P747 TM EN 1 1...
Страница 161: ...MONITORING AND CONTROL CHAPTER 6...
Страница 162: ...Chapter 6 Monitoring and Control MiCOM P747 142 P747 TM EN 1 P747 TM EN 1 1...
Страница 211: ...SCADA COMMUNICATIONS CHAPTER 7...
Страница 212: ...Chapter 7 SCADA Communications MiCOM P747 192 P747 TM EN 1 P747 TM EN 1 1...
Страница 259: ...REDUNDANT ETHERNET CHAPTER 8...
Страница 260: ...Chapter 8 Redundant Ethernet MiCOM P747 240 P747 TM EN 1 P747 TM EN 1 1...
Страница 293: ...CYBER SECURITY CHAPTER 9...
Страница 294: ...Chapter 9 Cyber Security MiCOM P747 274 P747 TM EN 1 P747 TM EN 1 1...
Страница 313: ...SETTINGS APPLICATION SOFTWARE CHAPTER 10...
Страница 314: ...Chapter 10 Settings Application Software MiCOM P747 294 P747 TM EN 1 P747 TM EN 1 1...
Страница 322: ...Chapter 10 Settings Application Software MiCOM P747 302 P747 TM EN 1 P747 TM EN 1 1...
Страница 323: ...BUSBAR COMMISSIONING TOOL CHAPTER 11...
Страница 324: ...Chapter 11 Busbar Commissioning Tool MiCOM P747 304 P747 TM EN 1 P747 TM EN 1 1...
Страница 330: ...Chapter 11 Busbar Commissioning Tool MiCOM P747 310 P747 TM EN 1 P747 TM EN 1 1...
Страница 331: ...SCHEME LOGIC CHAPTER 12...
Страница 332: ...Chapter 12 Scheme Logic MiCOM P747 312 P747 TM EN 1 P747 TM EN 1 1...
Страница 348: ...Chapter 12 Scheme Logic MiCOM P747 328 P747 TM EN 1 P747 TM EN 1 1...
Страница 349: ...INSTALLATION CHAPTER 13...
Страница 350: ...Chapter 13 Installation MiCOM P747 330 P747 TM EN 1 P747 TM EN 1 1...
Страница 361: ...COMMISSIONING INSTRUCTIONS CHAPTER 14...
Страница 362: ...Chapter 14 Commissioning Instructions MiCOM P747 342 P747 TM EN 1 P747 TM EN 1 1...
Страница 387: ...MAINTENANCE AND TROUBLESHOOTING CHAPTER 15...
Страница 388: ...Chapter 15 Maintenance and Troubleshooting MiCOM P747 368 P747 TM EN 1 P747 TM EN 1 1...
Страница 403: ...TECHNICAL SPECIFICATIONS CHAPTER 16...
Страница 404: ...Chapter 16 Technical Specifications MiCOM P747 384 P747 TM EN 1 P747 TM EN 1 1...
Страница 425: ...SYMBOLS AND GLOSSARY APPENDIX A...
Страница 426: ...Appendix A Symbols and Glossary MiCOM P747 406 P747 TM EN 1 P747 TM EN 1 1...
Страница 443: ...COMMISSIONING RECORD APPENDIX B...
Страница 444: ...Appendix B Commissioning Record MiCOM P747 424 P747 TM EN 1 P747 TM EN 1 1...
Страница 448: ...Final Checks Result LEDs reset Yes No Appendix B Commissioning Record MiCOM P747 428 P747 TM EN 1 P747 TM EN 1 1...
Страница 449: ...WIRING DIAGRAMS APPENDIX C...
Страница 450: ...Appendix C Wiring Diagrams MiCOM P747 430 P747 TM EN 1 P747 TM EN 1 1...
Страница 456: ...Appendix C Wiring Diagrams MiCOM P747 436 P747 TM EN 1 P747 TM EN 1 1...
Страница 457: ......