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DL/T 1972-2019: (Basic technical conditions for hydropower plant training simulation system)
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(Basic technical conditions for hydropower plant training simulation system)
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DL/T 1972-2019
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Basic data | Standard ID | DL/T 1972-2019 (DL/T1972-2019) | | Description (Translated English) | (Basic technical conditions for hydropower plant training simulation system) | | Sector / Industry | Electricity & Power Industry Standard (Recommended) | | Classification of Chinese Standard | F20 | | Classification of International Standard | 27.100 | | Word Count Estimation | 14,127 | | Date of Issue | 2019 | | Date of Implementation | 2019-10-01 | | Issuing agency(ies) | National Energy Administration | DL/T 1972-2019: (Basic technical conditions for hydropower plant training simulation system)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification of operator training simulation system for hydropower plant
ICS 27.100
F 20
People's Republic of China Electric Power Industry Standard
Basic technical conditions of training simulation system for hydropower plants
2019-06-04 released
2019-10-01 implementation
Issued by National Energy Administration
Table of contents
Foreword...II
1 Scope...1
2 Normative references...1
3 Terms and definitions...1
4 Basic requirements...1
5 Simulation modeling objects and measuring points...2
6 System Function...3
7 Software and hardware configuration requirements...7
8 Performance requirements...8
9 Packaging, transportation and storage...8
Appendix A (Informative Appendix) Summary of Simulation Measurement Data...9
Appendix B (informative appendix) scale classification table of training simulation system...15
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009 "Guidelines for Standardization Part 1.Standard Structure and Compilation".
Please note that certain contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This standard was proposed by the China Electricity Council.
This standard is under the jurisdiction of the Electric Power Industry Hydropower Station Automation Standardization Technical Committee.
Drafting organizations of this standard. China Institute of Water Resources and Hydropower Research, Beijing Zhongshuike Hydropower Technology Development Co., Ltd., China Three Gorges Corporation
Co., Ltd., Datang Pengshui Hydropower Development Co., Ltd., Guodian Nanjing Automation Co., Ltd.
The main drafters of this standard. Wang Dekuan, Zhang Qiaohui, Wang Guiping, Zhang Weijun, Zhang Xu, Liu Xiaobo, Wen Zhengguo, Li Yifan, Xiao Xiaochun,
Zhang Xianbing, Xu Jun, Tang Bojin, Zhang Maolin, Li Shuming
Please feedback your comments or suggestions during the implementation of this standard to the Standardization Management Center of China Electricity Council (Baiguang, Xicheng District, Beijing)
Lu Er Tiao No. 1, 100761).
This standard is issued for the first time.
Basic technical conditions of training simulation system for hydropower plants
1 Scope
This standard specifies the basic requirements, software function requirements, hardware configuration requirements and system performance of the operation and maintenance training simulation system for hydropower plants
Claim.
This standard applies to the design, manufacture and maintenance of digital simulation training systems for hydropower plants.
2 Normative references
The following documents are essential for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
DL/T 578 Basic technical conditions of computer monitoring system for hydropower plants
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Operator training simulation system
Refers to a system that uses computer simulation technology to simulate real work scenarios and train the trainees' operation and maintenance skills.
3.2
Simulation engine
Refers to being responsible for time advancement, scheduling operation, simulation control, data storage in the simulation system, and displaying the situation during the simulation operation.
Show to provide interactive simulation operation control software.
3.3
One simulator with multi-models
Refers to running multiple sets of simulation object models on a training simulation system at the same time, each model can provide independent training for multiple training objects
Simulation scene.
4 Basic requirements
4.1 Operating environment
a) Altitude. not more than.2000 meters
b) Temperature. 18-25 degrees Celsius
c) Humidity. 45%-65%
4.2 It should be able to simulate the production process such as operation, maintenance and testing of the hydropower plant equipment based on the operating principle, structural principle and test principle.
4.3 It should have a multi-mode, group training function.
4.4 It shall have the functions of training file management, online teaching, self-study, assessment and appraisal, and skill competition.
4.5 It should have a monitoring simulation man-machine interface, and it should be consistent with the simulation power station monitoring system.
4.6 It should have the function of simulation inversion.
4.7 User integration and maintenance tool software should be provided.
4.8 There should be training process and result recording, printing and management functions.
4.9 The man-machine interface should be friendly, easy to operate, simple and flexible.
4.10 The system should be open and expandable.
5 Simulation modeling objects and measuring points
The simulation modeling objects of hydropower plants should include the following.
a) Water turbine and auxiliary equipment
b) Governor and hydraulic device
c) Generator and auxiliary equipment
d) Excitation system
e) Main transformer and its auxiliary equipment
f) Computer monitoring system
g) Plant electrical equipment system
h) DC equipment system
i) Relay protection and safety automatic device
j) Public equipment system
k) Switchyard equipment system
l) Unit technical water supply and roof drainage system
m) Flood discharge system
n) Water delivery system
o) Online monitoring system
p) Reservoir
Refer to Appendix A for simulation measurement point data.
6 System function
6.1 Training
6.1.1 Skills training
According to the requirements of the level appraisal of the operation and maintenance personnel of the hydropower plant, it shall have the function of grading training. It should include the following.
a) Theoretical knowledge learning;
b) Operation monitoring and equipment inspection;
c) Run operation simulation training
─ Normal start-up and shutdown, grid-connection and de-training operations of the unit;
─ Unit load adjustment;
─ AGC/AVC switching operation;
─ Normal operation and operation of the unit speed control system;
─ Normal operation and operation of the generator excitation system;
─ Normal operation and operation of the generator and its auxiliary equipment;
─ Normal operation and operation of the turbine and its auxiliary equipment;
─ Normal operation and operation of the main transformer and its auxiliary equipment;
─ Normal operation and switching operation of switch station (GIS);
─ Simultaneous device switching and cutting operations;
─ Switching and cutting operations of the main equipment of the oil, gas and water system;
─ Normal operation and operation of the hydraulic system;
─ Normal operation and operation of the unit braking system;
─ Normal input and withdrawal of protection devices;
─ Normal operation and operation of auxiliary power equipment;
─ Normal operation and operation of the DC system;
─ Normal operation and operation of the gate system;
─ Operation switching of other equipment.
d) Failure and accident simulation training
─ Switch station (GIS) accident, fault simulation and handling operations;
─ Hydro-turbine generator set accidents, fault simulation and handling operations;
─ Transformer accidents, fault simulation and handling operations;
─ Protection system accidents, fault simulation and handling operations;
─ Unit excitation system accident, fault simulation and handling operations;
─ Unit governor system accident, fault simulation and handling operations;
─ System accidents, failure simulation and handling operations of hydraulic equipment;
─ Automatic control system accidents, fault simulation and handling operations;
─ Unit auxiliary equipment (oil, water, gas) system accidents, fault simulation and handling operations;
─ Diversion system, technical water supply system and drainage system accidents, fault simulation and handling operations;
─ System accident, fault simulation and handling operation of main valve (unit water inlet quick gate, cylinder valve);
─ Auxiliary power system accidents, fault simulation and handling operations;
─ DC system accidents, fault simulation and handling operations;
─ Simulation of flooded plant accidents and handling operations, etc.
e) Test simulation training
─ Speed control system static characteristic test
─ Idling test
─ No-load test
─ Active power adjustment test
─ Load rejection test
─ Concurrent test
─ Excitation system small current test
─ Zero-start boost test
─ Voltage disturbance test
─ Reactive power adjustment test
─ Demagnetization test
─ Protection system verification test, etc.
6.1.2 Training evaluation management
a) Student management
The system should have the functions of student registration, student information management, learning content, operation process, examination results, etc.
Record and query.
b) Test question bank management
The test question bank should include theoretical test questions and practical test questions.
The test question bank should have convenient test question generation, modification and maintenance management functions.
The types of test questions can include. multiple choice questions, true or false questions, short answer questions, calculation questions, essay questions and other theoretical questions and practical skills
exam questions.
The test question editor should have the ability to set the difficulty level and set the score according to the test question steps.
The theoretical knowledge test question bank should cover basic hydropower knowledge and power plant professional knowledge, and the operational test question bank should cover positive
Common operations, accident troubleshooting operations and emergency drill operations.
c) Test paper management
According to the type, volume, and score of the test paper set by the instructor, the system should have the function of automatically and manually generating test papers.
The test paper should be able to be modified, output and printed.
d) Trainees take computer test
The simulation system should have the function of students taking exams on the computer, which can be divided into theoretical exams and practical skills exams.
e) Teacher monitoring
Instructors should be able to issue tasks to students, set faults and monitor all students' operations on the simulation system.
f) Test paper scoring
Both manual and automatic scoring methods should be provided, and automatic scoring should be intelligently scored according to the established scoring strategy. Trainee
The content of the answers, operation steps, and the completion of the test questions of the examination and assessment should be automatically recorded and archived in texts, tables,
Video output should have query function.
g) Skills assessment
Should be able to provide different levels of assessment test questions in accordance with the requirements of the hydropower plant skills assessment and appraisal level, and have a skill level
Judging function.
h) Technical competition
It should have the function of group competition, the information within the group should be synchronized, and the information between the groups should be isolated.
i) Remote simulation training
Should be able to meet the requirements of remote and remote training.
6.2 Monitoring system simulation
It shall have the monitoring and control functions of the monitoring system of a simulated hydropower plant. Specific requirements are as follows.
a) The content of the database should be consistent with the simulation object;
b) The screen appearance, operation method, monitoring and control process are consistent with the simulation object;
c) It shall have functions such as monitoring and alarming, control operation, recording and query;
d) It should have the function of simulation operation demonstration, step-by-step simulation and complete simulation, for students to choose and use when learning;
e) The process control and equipment logic control functions should be organized;
f) It should have AGC/AVC simulation function;
AGC/AVC simulation should automatically optimize unit load distribution and control unit start and stop according to the operation mode of the power station.
The active and reactive power of the unit is automatically adjusted.
g) It should be able to communicate with the real-time monitoring system and collect real-time data from the monitoring system as the initial simulation data.
6.3 3D scene simulation
6.3.1 A three-dimensional digital model of the hydropower plant should be established, and the simulation content should include. the appearance of the hydropower plant’s buildings, facilities and equipment,
Structure, dynamic characteristics, etc.
6.3.2 3D scene model data format
The 3D scene model should support the following data formats. 3DS, OBJ, FBX, IVE, etc.
6.3.3 Scene simulation
a) Power plant scene inspection;
b) Equipment operation and maintenance scenario simulation;
c) Equipment test scenario simulation;
d) Simulation of accidents and failure scenarios;
e) Emergency operation drill scene simulation;
f) Simulation of tool usage scenarios.
6.3.4 Other
It can support functions such as geographic information system (GIS) and virtual reality (VR).
6.4 Graphical Visual Modeling Tool
The system should have a graphical visualization modeling function to realize model design, development, debugging, modification and expansion.
a) Should support simulation program module configuration modeling;
b) It should support graphic automatic modeling;
c) Should support multi-person collaborative development;
d) Support online dynamic data modification and debugging;
e) It should support creating or editing models to form a simulation object model library.
6.5 Data Simulation Engine
The data simulation engine should have the following functions.
a) Model algorithm operation;
b) Control and selection of computing speed;
c) Variable monitoring;
d) Start/stop;
e) Operation/freezing;
f) Selection of initial working conditions;
g) Storage of working conditions;
h) Pause/rewind function;
7 Software and hardware configuration requirements
7.1 System classification
The simulation system can be divided into large, medium, and small according to the total number of measurement points or the number of student stations in the simulation system. For specific classification, refer to Appendix B Training Simulation
System size classification table.
7.2 Principles of hardware configuration
The system should be equipped with data server, simulation server, teacher station, student station, engineer station, switch, printer, projection
Or large-screen display system equipment. It is advisable to configure virtual reality simulation equipment and its corresponding graphics workstation.
Each student station should be equipped with 2 or 3 monitors.
The hardware can be configured according to the size of the system, as shown in Table 2.
7.3 Principles of Software Configuration
The system should be equipped with operating system, historical database, real-time database, teacher function software, student function software, monitoring simulation, graphics
Shape visualization modeling tools, data simulation engines, and examination systems should be equipped with 3D scene simulation software and 3D modeling tool software can be configured.
The software can be configured according to the roles of teacher station and student station, as shown in Table 3.
It shall comply with DL/T 578 "Basic Technical Conditions of Computer Monitoring System for Hydropower Plants".
Appendix A
(Informative appendix)
List of simulation measurement data
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