02_C_3_Machine Protection SIPROTEC 4.ppt
- 1. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 1 Presenter: Bernd Sommer PTD EA12 Phone 0911-433-8222 Fax 0911-433-7396 email Bernd.Sommer@siemens.com Training: Generator Protection Machine Protection SIPROTEC 4
- 2. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 2 Generator, Motor and Transformer Protection is part of the SIPROTEC 4 family of numerical protection, control and automation devices by SIEMENS
- 3. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 3 SIPROTEC 4 is the actual family of protection and control devices. This family offers with a lot of new features a high flexibility in applications. The machine protection uses the advantages of this new family. By now the former devices V3 are sustituted by the V4 technique. 7UM511 7UM512 7UM515 7UM516 7UT51 7UM61 7UM62 What is SIPROTEC 4?
- 4. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 4 additional logic NEGATOR AND-GATTER OR-GATTER XOR-GATTER TIMER interlocking processing measured values The Integrated Configuration Tool CFC saves external wiring
- 5. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 5 I1: 400.9A f:50.0Hz U: 12.22kV P :+8.03MW cos Q :+2.64MVar L1 402.1A Max450.1A L2 401.2A Max421.2A L3 401.0A Max431.4A E 00.0A % IL UL-E UL-L L1 100.0 100.4 100.1 L2 100.4 100.3 100.0 L3 100.1 100.1 100.4 direct measured values: error < 0,5% derived values: error < 1% Voltages: L1 - E L2 - E L3 - E L1 - L2 L2 - L3 L3 - L1 Currents: IL1 IL2 IL3 IE IL1 MIN IL2 MIN IL3 MIN IL1 MAX IL2 MAX IL3 MAX Power: P Q S Counters f cos phi All values are accessible via the serial interface! Comprehensive Measured Value Processing gives an overview about the process
- 6. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 6 Pin Lugs Solid Conductors Ring Lugs Robust Terminals Guarantee a Reliable Connection
- 7. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 7 Fault Measured Values Counters Param.II Convenient and fast access to frequently used control sequences 4 Freely Configurable Function Keys
- 8. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 8 Fibre optic Electrical Exchange Retro-fit IEC 60870-5-103 Profibus FMS Profibus DP Modbus RTU DNP 3 Ethernet IEC61850 Flexible Interfaces Open for Different Communication Solutions
- 9. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 9 Control system for power plants Profibus DP 7UM622 7UM621 7UM612 7UT612 7UT613 Unit Protection Modem Modem RS 485 DIGSI 4 Remote Control Telephone Network Annunciations Measurands Example for Communication
- 10. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 10 Operator control and process 7UM622 7UM621 7UM612 7UT612 7UT613 Unit Protection DIGSI 4 Remote Control RS 485 Modem Modem Telephone Network Control system for power plants Profibus DP SICAM IEC 60870-5-103 Annunciations Measurands Annunciations Measurands Fault records with IEC Example for Communication
- 11. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 11 7UM621 7UM611 7UT613 Unit Protection 7SJ63 7UM621 7SJ62 Auxilary Switchgear Profibus DP Modem Modem RS 485 DIGSI 4 Remote Control Telephone Network Control system for power plants Profibus DP Annunciations Measurands Control of AUX Example for Communication
- 12. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 12 Operator control and process SICAM IEC 60870-5-103 7UM621 7UM611 7UT633 Unit Protection IEC 60870-5-103 Modem Modem RS 485 DIGSI 4 Remote Control Telephone Network Control system for power plants Profibus DP 7SJ63 7UM621 7SJ62 Auxilary Switchgear Annunciations Measurands Control of AUX Example for Communication
- 13. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 13 22Bit ADC 22 Bit ADC U I 32Bit P Memory Serial Interface Local HMI BO BI Modern high integrated Circuits guarantees a high Power and Reliability
- 14. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 14 Masking Test and Diagnostics Fault Analysis Editing the Graphic Display All Siemens numerical protection devices are operated with only one program! Convenient Operation with DIGSI 4
- 15. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 15 7UM6, 7UT6 RS 485 Connection of up to 2 temperature boxes to the service interface Electric interface RS485 Monitoring of up to 12 temperature measurements Indication of temperatures as operational measured values Monitoring of temperature set-points for alarming Integration of temperature measurement for hot spot calculation (oil temperature) External Temperature Measuring with Thermobox and Serial Transmission
- 16. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 16 Currents on the high and low voltage side of the transformer Tripping characteristic with the settings and actual operating points Commissioning Support with the Browser- Technology
- 17. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 17 + large medium small G Generators M large Induction Motors Synchronous Motors + large Transformers 7UM6 The Universal Protection for
- 18. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 18 7UM611 3 x U, 1 x Ue 3 x I; 1 x Iee 7 binary inputs (6r; 1) 11 binary outputs (2r, 5r; 4) Same functions - different number of binary inputs and outputs 7UM612 3 x U, 1 x Ue 3 x I; 1 x Iee 15 binary inputs (6r; 3r, 6) 19 binary outputs (2r, 3r, 5r; 9) Use, where more binary inputs and outputs are required (medium and large power plants) r: common root Protection Unit 7UM61 in 2 Models
- 19. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 19 Function Mix 7UM61 Stator earth-fault prot., non-/, directional (59N, 64G, 67G) Sensitive eath-fault prot., rotor earth-fault prot. (50/51GN, 64R) Overload protection (49) Definite time overcurrent prot. with undervoltage seal-in (51) Definite time overcurrent prot., directional (50/51/67) Inverse time overcurrent prot. (controlled, restraint) (51V) Over voltage protection (59) Under voltage protection (27) Frequency protection (81) Reverse-power protection (32R) Overexcitation protection (24) Fuse Failure Monitor (60FL) External trip coupling Trip circuit supervision (74TC) Forward-power protection (32F) Underexcitation protection (40) Negative sequence protection (46) Circuit-breaker prot. (50BF) Inadvertant energization protection (50/27) 100%-stator-earth-fault prot. with 3rd harmonics (59TN, 27TN) Impedance protection with I>/U<-pick-up (21) 7UM611 7UM612 A - Basic B - Standard C - Full
- 20. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 20 A - Basic: (7UM611) Protection of small generators (<1 MW - 3 MW) Back-up protection of parallel connected transformers Network decoupling using CFC B - Standard: (7UM611, 7UM612) Protection of generators (2 MW - 5 MW) Back-up protection of power plants(> 5 MW) Protection of synchronous motors C - Full: (7UM611, 7UM612) Protection Group 2 (back-up protection) of generators (> 5MW) 100% stator earth-fault protection (3rd harmonic) Function Mix 7UM61 – Application
- 21. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 21 It contains all functions for the protection of medium and large generators (> 5MW); with differential protection; as well as supplementary functions for large generators It contains all functions for the protection of large induction and synchronous motors It contains all functions for the protection of transformers, especially if additional functions are required (U, f, U0, U/f) 7UM62 - The Universal Machine Protection
- 22. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 22 Same functions - different number of binary inputs and outputs 7UM621 3 x U, 1 x Ue 6 x I; 2 x Iee 3 x Measuring Transducers 7 binary inputs (5r; 2) 12 binary outputs (5r; 7) 7UM622 3 x U, 1 x Ue 6 x I; 2 x Iee 3 x Measuring Transducers 15 binary inputs (5r; 3r, 7) 19 binary outputs (5r, 3r, 12) Use, where more binary inputs and outputs are required (large power plants, process of external non-electrical signals) r: common root Protection Unit 7UM62 in 2 Models
- 23. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 23 Additional to the functions of 7UM61 (Standard or Full): Differential protection (87G/87T) Temperature supervision (Thermobox) (38) Start inhibit for motors (49Rotor) Rotor earth-fault protection (fn, R-measuring) (64R) DC-voltage protection (59N DC) Earth current differential protection (REF 87GN) Out of step protection (78) Overcurrent protection during start up (51) Rotor earth-fault protection 1 - 3 Hz-measuring (64R) 100% stator earth-fault protection with 20 Hz (64G-100%) Rate-of-frequency protection df/dt (81R) Vector jump (voltage) Trafo + 7UM 61 Stand. Motor + 7UM 61 Stand. Geno Basic + 7UM61 Stand. Geno Standard + 7UM 61 Full Geno Full + 7UM61 Full Options to all functions 7UM621 7UM622 Function Mix 7UM62
- 24. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 24 H - Transformer 7UM62 (incl. 7UM61 Standard): Main protection for large transformers with additional functions Parallel connected transformers B - Generator Standard 7UM62 (incl. 7MU61 Full): Main protection for generators > (5 - 10) MW Back-up protection for power plants F - Asynchronous Motor 7UM62 (incl. 7UM61 Standard): Main protection for induction motors > 1 MW A - Generator Basic 7UM62 (incl. 7UM61 Standard): Main protection for generators > (2 -5) MW Main protection for synchronous motors C - Generator Full 7UM62 (incl. 7MU61 Full): Main protection for large generators > 50 MW Back-up protection for power plants Function Mix 7UM62 – Application
- 25. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 25 7UT612 7 x I (1A, 5A, 0,1A), 1 x Iee 3 binary inputs (2r; 1) 4 binary outputs (4) System interface IEC 60870-5-103 Profibus FMS Profibus DP DNP3.0 Modbus ASCII/RTU Service interface DIGSI4 operation Modem connection Temperature box Time synchronisation Front service interface r: common root Differential Protection 7UT612
- 26. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 26 7UT612 Differential prot. for two terminal, 3-phase prot. objects (87) Transformer, auto transformer, generator/motor, small busbar (3-phase), busbar (single phase), Differential earth fault prot. (87N) Definite time/IDMT phase over current (50/51) Definite time/IDMT earth over current 3I0 (50/51N) Definite time/IDMT earth over current (50/51G) Definite time single phase over current prot. (suitable for high impedance circulating current prot. (87GD), tank prot.) Overload prot. with thermal image according to IEC60255-8 (49) Hot spot calc. with determination of the relative rate of aging according to IEC60354 Coupling of external signals Trip circuit supervision (74TC) Negative sequence protection (46) Breaker failure protection (50BF) Operational measured values, fault recording Scope of Functions 7UT6
- 27. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 27 *) in preparation 7UT612 for 2-terminal protected objects - 7 x I (1A, 5A, 0,1A), 1 x Iee 3 binary inputs, 4 binary outputs, 1 life-contact 7UT613 for 3-terminal protected objects *) 11 x I (1A, 5A), 1 x Iee 5 binary inputs, 7 binary outputs, 1 life-contact 7UT633 for 3-terminal protected objects *) 11 x I (1A, 5A), 1 x Iee, 3 x Uph, 1 x Ue 21 binary inputs, 23 binary outputs, 1 life-contact 7UT635 for 5-terminal protected objects *) 16 x I (1A, 5A, 0,1A), 1 x Iee, 3 x Uph, 1 x Ue 21 binary inputs, 15 binary outputs, 1 life-contact 7UT6xx - Family, Hardware Variants
- 28. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 28 Large frequency range from 11Hz to 69 Hz; high measuring accuracy (U,I <0,5%; S< 1%, f<10 mHz) All implemented protection functions run in parallel with out limitation (functionality depends on the connection) International protection standards (IEC, ANSI) Disturbance recorder with instantaneous or rms values (calculated values, every cycle; length max. 80 s) Commissioning aids (check of BI, BO, separate blocking of the TRIP command during primary test for each function) Application focused selection of protection functions Highlights 7UM61 / 7UM62
- 29. Energy Sector Copyright © Siemens AG 2008. All rights reserved. Siemens Power Academy TD 02 Machine Protection SIPROTEC 4 Using numerical machine and motor protection Version: C 3_Page 29 Hardware and software based on SIPROTEC 4 Fundamental adoption of proven algorithms from 7UM5x Extension and new combination of protection functions The implemented functions fulfil the protection requirements for direct connection and unit connection schemes With the of combination 7UM61, 7UM62, 7UT61, 7UT 63 as well as 7SJ6 flexible redundancy concepts can be achieved The communication with control systems is realized with e.g. Profibus DP (annunciations and measurements) Price scaling of devices through function splitting Summary