BSI PD IEC TR 61850-7-510:2021 – TC:2023 Edition
$280.87
Tracked Changes. Communication networks and systems for power utility automation – Basic communication structure. Hydroelectric power plants, steam and gas turbines. Modelling concepts and guidelines
| Published By | Publication Date | Number of Pages |
| BSI | 2023 | 364 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 30459998 |
| 192 | A-30427738 |
| 193 | undefined |
| 195 | CONTENTS |
| 200 | FOREWORD |
| 202 | INTRODUCTION |
| 203 | 1 Scope 2 Normative references |
| 204 | 3 Terms and definitions 4 Overview 4.1 General 4.2 Target group 4.3 Hydro power domain 4.3.1 General 4.3.2 Hydropower plant specific information |
| 205 | Figures Figure 1 โ Principles for the joint control function |
| 206 | Figure 2 โ Water flow control of a turbine |
| 207 | 4.4 Thermal power domain 4.4.1 General 4.4.2 Steam turbine power plant specific information Figure 3 โ Example of a large steam turbine |
| 208 | 4.4.3 Gas turbine specific information Figure 4 โ Simplified example of a large steam turbine powerplant with typical control system |
| 209 | 4.4.4 Combined cycle power plants Figure 5 โ Example of a gas turbine Figure 6 โ Example of a combined cycle power plant with one GTand one ST in a multi-shaft configuration |
| 210 | 4.4.5 Coal-fired power plant specific information Figure 7 โ Example of a combined cycle power plant with one GTand one ST in a single shaft configuration |
| 211 | 5 Process modelling 5.1 Reference designation system 5.1.1 General 5.1.2 Structuring principles and reference designation system 5.1.3 Object ownership principle Figure 8 โ Example of heat flow diagram of a coal-fired power plant |
| 212 | 5.1.4 The concept of aspects Figure 9 โ IEC/ISO 81346 ownership principle Tables Table 1 โ IEC/ISO 81346 aspects |
| 213 | 5.1.5 The RDS-structure and classification Figure 10 โ A system breakdown structure showing the recursivephenomenon of system elements also being systems Figure 11 โ Three levels of classes within RDS |
| 214 | 5.1.6 Example: Unit 2 main inlet valve with a bypass system 5.1.7 The top node Figure 12 โ A system breakdown structure for a system of interest |
| 215 | Figure 13 โ Example of an RDS top node implementation |
| 216 | 5.2 SCL modelling of the functional structure of a hydropower plant |
| 217 | 5.3 Mapping the SCL process structure to the reference designation system RDS 5.3.1 General Figure 14 โ SCL Process elements are structured accordingto the RDS power supply system designations Figure 15 โ SCL Process elements are structured accordingto the RDS construction works designations |
| 218 | 5.3.2 Hierarchical mapping of information Figure 16 โ IED model (LNs) linked to the SCL Processstructure with the power supply system profile Figure 17 โ IED model (LNs) linked to the SCL Processstructure with the construction works profile |
| 219 | Table 2 โ Mapping SCL to RDS-PS |
| 220 | 5.3.3 Process object reference design considerations 5.3.4 Choice of logical node classes 5.4 The Alpha Valley River System examples 5.4.1 Introduction |
| 221 | Figure 18 โ The Alpha Valley River System example |
| 222 | 5.4.2 The Reservoirs Figure 19 โ Primary and supporting system to SCL overview Figure 20 โ Mapping between IEC/ISO 81346 (RDS) and IEC 61850 (SCL) |
| 223 | Figure 21 โ Reservoir locations Table 3 โ Reservoir descriptions |
| 224 | 5.4.3 Hydrometric Figure 22 โ Mapping of water levels with logical node TLVL Table 4 โ Examples of water level measurements |
| 225 | Figure 23 โ Mapping of water levels with logical HLVL Figure 24 โ Mapping of water levels with logical MHYD |
| 226 | Figure 25 โ Mapping of the rate of discharge with logical node TFLW Figure 26 โ Mapping of the rate of discharge with logical node HWCL Table 5 โ Examples of the rate of discharge measurements |
| 227 | 6 SCL:DataType template modelling 6.1 General 6.2 LNodeType definition Figure 27 โ Mapping of the rate of discharge with logical node MHYD |
| 228 | 6.3 DOType definition |
| 229 | 6.4 DAType and EnumType definition |
| 230 | 6.5 Example using SLVL 7 SCL:IED modelling 7.1 General 7.2 Linking the SCL:IED model to the SCL:process model 7.3 Referencing the Logical Device Figure 28 โ The structure of LN SLVL |
| 231 | Figure 29 โ Schematic mapping of the process element to IED |
| 232 | 7.4 SCL:Function element 8 Communication Modelling 8.1 General Figure 30 โ Mapping the process element to IED and DataTemplate |
| 233 | Figure 31 โ Bus and services example |
| 234 | 8.2 Communication structure in hydro power plants 8.2.1 General 8.2.2 Process bus level Figure 32 โ Hydro bus and services |
| 235 | 8.2.3 Station Bus 8.2.4 Enterprise Bus 8.3 Communication structure in thermal power plants |
| 236 | Figure 33 โ Typical communication structure with two GTs and one ST,with the use of IEC 61850 interface controller |
| 237 | Figure 34 โ Typical communication structure with two GTs and one ST,with IEC 61850 interface of process controllers |
| 238 | Figure 35 โ Typical communication structure with two GTs and one ST, with IEC 61850 interface of process controllers from different manufacturers |
| 239 | 9 Modelling of controls 9.1 General 9.2 Operational modes for hydropower plants Figure 36 โ Typical communication structure with one ST,with IEC 61850 interface of process controllers |
| 240 | 9.3 Operational modes for thermal power plants 9.4 Fundamental control strategies for hydropower plants |
| 241 | 9.5 Joint control modelling examples 9.5.1 General 9.5.2 Joint control of active power Table 6 โ Functional breakdown of an RDS component with functions for joint control |
| 243 | 9.5.3 Joint Control of Reactive Power Figure 37 โ Joint Control of active power Table 7 โ Joint Control active power setpoints data flow |
| 244 | Figure 38 โ Joint control of reactive power (SCL:Function:Fct2) |
| 245 | 9.5.4 Joint Control of Water Table 8 โ Joint Control reactive power setpoints data flow |
| 246 | 9.6 Scheduling Example Figure 39 โ Example of joint control of water Table 9 โ Joint Control flow setpoints data flow |
| 247 | 9.7 Example of application for an excitation system 9.7.1 General Figure 40 โ An example of scheduling of active power output |
| 248 | Figure 41 โ Examples of logical nodes used in an excitation system |
| 249 | Table 10 โ Functional breakdown of a Process child RDS component with functions |
| 250 | Figure 42 โ Example of an excitation a functional breakdown |
| 251 | Figure 43 โ Example of logical devices of the regulation part of an excitation system |
| 252 | 9.7.2 Voltage regulation example Figure 44 โ AVR basic regulator Figure 45 โ Superimposed regulators, power factor regulator |
| 253 | Figure 46 โ Superimposed regulators, over-excitation limiter Figure 47 โ Superimposed regulators, under-excitation limiter |
| 254 | 9.7.3 PSS example Figure 48 โ Superimposed regulators, follow up Figure 49 โ Power system stabilizer function |
| 255 | 9.8 Example of application for a turbine governor system 9.8.1 General 9.8.2 Signal hierarchy 9.8.3 Basic overview Figure 50 โ Signal hierarchy |
| 256 | Figure 51 โ Use of Logical Node HGOV with RDS-PS |
| 257 | 9.8.4 Detailed description of used IED structure Table 11 โ Functional breakdown of a Process child RDS component with functions |
| 259 | Figure 52 โ Governor control |
| 260 | Figure 53 โ Flow control |
| 261 | Figure 54 โ Level control |
| 262 | Figure 55 โ Speed control |
| 263 | Figure 56 โ Limitations |
| 264 | 9.9 Example of a braking system 9.9.1 General 9.9.2 Brake control with mandatory data objects in LN: HMBR Figure 57 โ Actuator control |
| 265 | 9.9.3 Brake control with process indications 9.10 Example of a heater system 9.10.1 General Figure 58 โ Brake control with mandatory data objects Figure 59 โ Brake control with indications |
| 266 | 9.10.2 Example of a LN: KHTR usage 9.11 Examples of how to reference a start / stop sequencer of a hydropower unit 9.11.1 General Figure 60 โ Oil tank heater using a step controller |
| 267 | 9.11.2 Unit sequences definition with IEC 61850 Figure 61 โ Sequencer overview Table 12 โ Alpha2 Typical sequences |
| 268 | 9.11.3 Start sequence from a state “stopped” to a state “speed no load not excited” (Sequence 1) |
| 269 | 9.11.4 Start sequence from state “speed no load not excited” to state “synchronised” (Sequence 2) |
| 271 | 9.11.5 Stop sequence from state “synchronised” to state “speed no load not excited” (sequence 3) |
| 272 | 9.11.6 Shutdown sequence from state ” synchronised ” to state “stopped” (Sequence 4) |
| 275 | 9.11.7 Fast shutdown sequence from state ” synchronised ” to state “stopped” (Sequence 5) |
| 277 | 9.11.8 Emergency shutdown sequence from state ” synchronised ” to state “stopped” (sequence 6) |
| 279 | 9.12 Example of a capability chart representation 9.12.1 General 9.12.2 Example of a capability curve |
| 280 | Figure 62 โ An example of a capability curve Table 13 โ Capability table |
| 281 | 9.12.3 Example of a Hill chart Figure 63 โ An example of a Hill chart (five variables) Table 14 โ Mapping of Hill charts |
| 282 | 9.12.4 Example of a multi-layer capability chart Figure 64 โ An example of a multi layered capability chart (five dimensions) |
| 283 | Table 15 โ Five-dimensional capability chart |
| 284 | 9.13 Pump start priorities of a high-pressure oil system 9.13.1 General Figure 65 โ Graphical representation of the high-pressure oil pumping unit Table 16 โ Alpha2 Typical pump sequences |
| 285 | 9.13.2 Sequence to manage a pump start priorities |
| 286 | Figure 66 โ Example of pump priority start logic sequence |
| 287 | 9.13.3 Sequence to manage a pump Figure 67 โ Example of pump start logic sequence |
| 288 | 9.14 Examples of how to use various types of curves and curve shape descriptions Figure 68 โ Gate flow correlation Figure 69 โ Turbine correlation curve |
| 289 | 9.15 Examples of voltage matching function Figure 70 โ Example of traditional voltage adjusting pulses Figure 71 โ Example of mapping of the pulse time in IEC 61850 Figure 72 โ Example of an IEC 61850 voltage adjusting command |
| 290 | Annex A (informative)Electrical single line diagrams of thermal power plants Figure A.1 โ Typical Single Line Diagram of a steam turbine power plant |
| 291 | Figure A.2 โ Typical Single Line Diagram of a gas turbine power plant or a combined cycle power plant in single shaft configuration |
| 292 | Figure A.3 โ Typical Single Line Diagram of a combined cycle power plant in multi-shaft configuration with separate step-up transformers Figure A.4 โ Typical Single Line Diagram of a combined cycle power plant in multi-shaft configuration with 3-winding step-up transformers |
| 293 | Annex B (informative)System Specification Description for the Alpha 2 power plant |
| 356 | Annex C (informative)RDS schema for the Alpha 2 power plant |
| 362 | Bibliography |
