RPV311
Chapter 9
– TW Fault Locator
RPV311-TM-EN-6
175
2
TWFL OVERVIEW
The figure below shows an overview of the Traveling Wave Fault Location architecture.
Figure 72
– TW Fault Locator architecture overview
Each terminal of the line has to have a set of RPV311 processing unit+RA333 acquisition unit ; and each
RPV311 has to be synchronized with a GPS Clock as accurate as possible. The signal used to extract the
traveling waves if the voltage signal from the secondary circuitry of the VT.
During a fault the RPV311 in each terminal will register the waveform of the traveling wave in a COMTRADE
file, after being triggered by any of the thresholds described in Chapter 4 - Thresholds.
The COMTRADE files of both ends of the line have to be downloaded to a computer ,where the software TW
Fault Locator (present in RPVTools) will run the files and calculate the distance of the fault. The Chapter
Chapter 12, item 2.4 - TW Fault Locator described the procedure to utilize the software.
The RPV from one terminal does not need to communicate with the
other terminal’s RPV in order to create
the TW COMTRADE file.
A communication link is only needed between the control centers and the RPVs (or local data concentrators)
the user wants to implement remote access to the equipment.
The communication setup that the user would deploy to download the TW record and perform the fault
location is exactly the same as the one used to download the fault records.
The fault distance is calculated based on the time that each wavefront arrived at the line terminal. According
to the following equation.
Содержание Reason RPV311
Страница 2: ......
Страница 15: ...INTRODUCTION CHAPTER 1...
Страница 34: ...SAFETY INFORMATION CHAPTER 2...
Страница 45: ...HARDWARE DESIGN CHAPTER 3...
Страница 56: ......
Страница 57: ...CONFIGURATION CHAPTER 4...
Страница 75: ...RPV311 Chapter 4 Configuration RPV311 TM EN 6 75 Figure 21 Email Fax configuration...
Страница 77: ...RPV311 Chapter 4 Configuration RPV311 TM EN 6 77 Figure 22 Adding and editing voltage circuits...
Страница 117: ...OPERATION CHAPTER 5...
Страница 121: ...RPV311 Chapter 5 Operation RPV311 TM EN 6 121 Figure 46 Status monitoring sequence...
Страница 123: ...RPV311 Chapter 5 Operation RPV311 TM EN 6 123 Figure 47 Monitoring sequence...
Страница 126: ...Chapter 5 Operation RPV311 126 RPV311 TM EN 6 Figure 49 Records monitoring sequence harmonics flicker and SOE...
Страница 128: ...Chapter 5 Operation RPV311 128 RPV311 TM EN 6 Figure 50 Equipment settings monitoring sequence...
Страница 129: ...RPV311 Chapter 5 Operation RPV311 TM EN 6 129 Figure 51 Circuit and channel settings monitoring sequence...
Страница 130: ...Chapter 5 Operation RPV311 130 RPV311 TM EN 6 Figure 52 Relays PMU and MODBUS settings monitoring sequence...
Страница 132: ...Chapter 5 Operation RPV311 132 RPV311 TM EN 6 Figure 53 General information monitoring sequence...
Страница 155: ...RECORDS CHAPTER 6...
Страница 172: ......
Страница 173: ...TW FAULT LOCATOR CHAPTER 7...
Страница 183: ...PMU CHAPTER 8...
Страница 189: ...MODBUS CHAPTER 9...
Страница 193: ...DNP3 CHAPTER 10...
Страница 196: ......
Страница 197: ...GOOSE MESSAGE DETECTION CHAPTER 11...
Страница 200: ......
Страница 201: ...SOFTWARE RPV TOOLS CHAPTER 12...
Страница 228: ......
Страница 229: ...SOFTWARE RPV MANAGER CHAPTER 13...
Страница 249: ...COMMUNICATIONS CHAPTER 14...
Страница 261: ...INSTALLATION CHAPTER 15...
Страница 295: ...Chapter 15 Installation RPV311 RPV311 TM EN 6 295 Figure 138 RA331 RA332 and RA333 dimensions...
Страница 299: ...MAINTENANCE AND TROUBLESHOOTING CHAPTER 16...
Страница 310: ...TECHNICAL SPECIFICATIONS CHAPTER 17...
Страница 329: ...Chapter 17 Technical Specifications RPV311 RPV311 TM EN 6 329 Figure 142 RA331 RA332 and RA333 dimensions...
Страница 331: ...RPV311 Chapter 17 Wiring Diagrams WIRING DIAGRAMS CHAPTER 18...
Страница 340: ...APPENDIX A...