DL/T 1083-2019 English PDFUS$1129.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. DL/T 1083-2019: Specification of distributed control system for fossil fuel power plant Status: Valid DL/T 1083: Historical versions
Basic dataStandard ID: DL/T 1083-2019 (DL/T1083-2019)Description (Translated English): Specification of distributed control system for fossil fuel power plant Sector / Industry: Electricity & Power Industry Standard (Recommended) Classification of Chinese Standard: F24 Classification of International Standard: 27.100 Word Count Estimation: 49,436 Date of Issue: 2019 Date of Implementation: 2019-10-01 Issuing agency(ies): National Energy Administration DL/T 1083-2019: Specification of distributed control system for fossil fuel power plant---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 distributed control system for fossil fuel power plant Boiler refractory material for thermal power ICS 27.100 F 24 People's Republic of China Electric Power Industry Standard Replace DL/T 1083-2008 Technical conditions for distributed control system of thermal power plant Refractory materials for boilers in thermal power plants Refractory materials for boilers in thermal power plants 2019-06-04 released 2019-10-01 implementation Issued by National Energy Administration Table of contentsForeword...II 1 Scope...1 2 Normative references...1 3 Terms, definitions and abbreviations...1 4 Basic regulations...4 5 Hardware and system software...5 5.1 System structure...5 5.2 General requirements...5 5.3 Communication network...6 5.4 Power supply...8 5.5 Control Processor (CP)...8 5.6 Input/Output Module (I/0)...9 5.7 Man-Machine Interface...11 5.8 Peripheral equipment...13 5.9 Fieldbus communication equipment...14 5.10 Cabinet and grounding...15 5.11 Spare parts and special tools...16 6 Application Software...16 6.1 General requirements...16 6.2 Data Acquisition System (DAS)...17 6.3 Analog Control System (MCS)...19 6.4 Switch and Sequence Control System (SCS)...25 6.5 Furnace Safety Monitoring System (FSSS)...28 6.6 Electrical Control System (ECS)...30 6.7 Common control system...31 6.8 Fieldbus Control System (FCS)...32 7 Technical documentation...33 7.1 Basic requirements...33 7.2 Hardware data...33 7.3 System software documentation...33 7.4 Application software files...34 7.5 I/O list and fieldbus network segment design data...34 7.6 Other information...34 8 Packaging and storage...34 8.1 Packaging requirements...34 8.2 Storage...35 9 Test...35 9.1 Factory Acceptance (FAT)...35 9.2 On-site acceptance...35 9.3 Assessment and warranty...36 9.4 Availability test...36 Appendix A (Recommended Appendix) Main Equipment Startup and Protection Conditions...38ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is to revise DL/T 1083-2008 "Technical Conditions for Distributed Control System of Thermal Power Plants". Except for editorial amendments In addition, the main technical content changes are as follows. - The quality and performance indicators of DCS hardware and system software have been revised; --Increased requirements for information security technology. - Revised the technical requirements of the analog control system; - Increased the technical requirements of the furnace safety monitoring system; - Revised the sequence control system and added the technical requirements for the desulfurization and denitration control system; - Increased the technical requirements of the electrical control system; - Increased the technical requirements of the fieldbus control system. --Added the technical requirements for DCS packaging and storage; 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 Power Industry Thermal Automation and Information Standardization Technical Committee (TC28). Drafting organizations of this standard. Xi’an Thermal Power Research Institute Co., Ltd., China Power Engineering Consulting Group Northwest Electric Power Design Institute Co., Ltd. Company, Huaneng International Power Co., Ltd., Datang Binchang Power Generation Co., Ltd., Zhejiang Datang International Wushashan Power Generation Co., Ltd., Datang Changchun No. 3 Thermal Power Plant. The main drafters of this standard. Jia Qiangbang, Zeng Weidong, Xiao Yong, Lu Qi, Wang Liguo, He Wenjian, Du Xuecong, Gao Haidong, Sheng Wei An, Meng Xiaowei, Bi Jianhui, Ning Haiqi, Feng Bo, Huang Jinbao, Liu Wukui, Su Lihui, Tang Zhizhuo. This standard will replace DL/T 1083-2008 from the date of implementation. The first publication date of this standard. June 4,.2008.This is the first revision. The previous version releases are as follows. The opinions and suggestions during the implementation of this standard are fed back to the Standardization Management Center of the China Electricity Council (Beijing Baiguang Lu Er Tiao No. 1, 100761). Technical conditions of distributed control system in thermal power plant1 ScopeThis standard specifies the hardware, system software, application functions, materials, packaging of the distributed control system (DCS) of thermal power plants Technical requirements for storage and acceptance testing. This standard applies to the distributed control system (DCS) of newly built or expanded thermal power plants with a single capacity of 300MW and above, and others The DCS of the capacity unit can be implemented by reference.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies In this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 2421.1 Overview and Guidelines for Environmental Testing of Electrical and Electronic Products GB/T 4208 Enclosure protection grade (IP code) GB/T 8117.2 Steam Turbine Thermal Performance Acceptance Test Procedure Part 2.Method B. Steam Turbine Width of Various Types and Capacity Accuracy test GB/T 10184 Specification for performance test of power station boilers GB/T 13384 General technical conditions for packaging of mechanical and electrical products GB/T 17214.1 Working conditions of industrial process measurement and control equipment Part 1.Climatic conditions GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test GB/T 17626.5 Electromagnetic compatibility test and measurement technology surge (impact) immunity test GB/T 17626.8 Electromagnetic compatibility test and measurement technology Power frequency magnetic field immunity test GB/T 17626.11 Electromagnetic compatibility test and measurement technology Voltage sag, short-term interruption and voltage change immunity test GB 17859 Classification criteria for security protection levels of computer information systems GB/T 18271.3 General performance evaluation methods and procedures for process measurement and control devices Part 3.Tests for influence GB/T 26863-2011 Thermal power plant monitoring system terminology GB/T 29247-2012 General experimental methods for industrial automation instruments GB/T 30372 Guidelines for Acceptance of Distributed Control Systems in Thermal Power Plants GB/T 33009.1 Industrial Automation and Control System Network Security Distributed Control System (DCS) Part 1.Protection Requirements DL/T 1091 Technical specification for boiler furnace safety monitoring system in thermal power plant DL/T 1213 Technical Regulations for Load Reduction of Auxiliary Equipment of Thermal Power Generating Sets 3 Terms, definitions and abbreviations The following terms, definitions and abbreviations apply to this document. For ease of use, GB/T 26863-2011 is listed repeatedly below Some terms, definitions and abbreviations specified in the are also listed here. 3.1 Distributed control system; DCS Using computer, communication and screen display technology to realize the data collection, control and protection functions of the production process, use A multi-computer monitoring system that realizes data sharing by communication technology. Its main features are decentralized functions, centralized operation and display, and shared data enjoy. Depending on the specific situation, it can also be a dispersion of hardware arrangements. [GB/T 26863-2011, definition 8.13] 3.2 Control processer With a microcomputer or a microprocessor as the core, it is a special modular unit that completes the control logic and control algorithm. 3.3 Process control station distributed process A device that can realize the data collection, control and protection functions of relatively independent subsystems in the production process. 3.4 Man-machine interface The hand of a person (ie a user) interacting with a system (ie a specific machine, device, computer program or other complex tool, etc.) A collection of segments. The user interface provides the following means. --Input. Allow the user to operate the system. --Output. Allow the system to indicate the response of the user's operation. [GB/T 26863-2011, definition 5.6] 3.5 Input and output module Convert the production process parameters into digital signals that can be received by the industrial control computer system, or convert the industrial control computer system The digital signal output by the system converts the component or assembly of the physical signal that the production equipment can receive. 3.6 Main communication network Number of process control stations, man-machine interface stations (operator station, engineer station) or man-machine interface in the distributed control system According to the real-time data communication network of the server. 3.7 Data acquisition system The digital computer system is used to test the operating parameters and status of the process system and equipment, and to process the test results, Record, display and alarm, calculate and analyze the operation of the unit, and propose a monitoring system for operation guidance. [GB/T 26863-2011, definition 5.9] 3.8 Modulating control system Closed loop control system Realize boiler (including atmospheric circulating fluidized bed, waste heat boiler), steam turbine generator set or gas turbine generator set and corresponding auxiliary The general term for automatic control of system parameters. In these systems, automatic parameter control and deviation alarm functions are often included. For the former, The output is a continuous function of the input. [GB/T 26863-2011, definition 6.29] 3.9 Furnace safetyguard supervisory system Automatically control the ignition of boilers (including atmospheric circulating fluidized bed), burners, oil guns or air guns or bed guns. Prevent boiler (including atmospheric circulating fluidized bed) furnace chamber from exploding or implosing due to combustion due to flameout, overpressure, etc. And take the control system of monitoring and control measures. It includes a fuel safety system and a burner control system. For pulverized coal (or burning Oil, gas) boilers, sometimes also called burner management system (BMS). [GB/T 26863-2011, definition 7.12] 3.10 Sequence control system The auxiliary systems of boilers and steam turbines are opened according to certain rules (input signal condition sequence, action sequence or time sequence). A system that controls the volume. 3.11 Electric control system A system that controls the generator-transformer group and factory power system. 3.12 Digital electro-hydraulic control system Sensitive components and digital circuits (computers) designed by electrical principles, amplifying components and hydraulic components composed of electrical/hydraulic principles A steam turbine control system composed of a servo mechanism composed of pressure principles. Referred to as digital ESC. [GB/T 26863-2011, definition 6.29.4.3] 3.13 Field bus A digital, serial, two-way transmission, multi-branch structure communication network system is used for factory/workshop instrumentation and control Local area network for control equipment. [GB/T 26863-2011, definition 4.4.1] 3.14 Fieldbus control system One uses fieldbus technology to form an integrated distributed control system. Connect on-site measurement and control equipment into a network The system, according to the open and standardized communication protocol, between the equipment with multiple measurement and control calculation functions located in the field, and the field Between the instrument and the monitoring computer, two-way data transmission and information exchange are realized, and real-time diagnosis, management, and Maintained system. [GB/T 26863-2011, definition 8.14] 3.15 Supervisory information system for plant level Establish a real-time/historical database platform for the production process in the power plant to provide real-time production services for the comprehensive optimization of the real-time production process Information system for production process monitoring and management. [GB/T 26863-2011, definition 9.51] 3.16 Master fuel trip; MFT Automatic action by manual operation or protection signal, quickly cut off all fuel entering the boiler (including atmospheric circulating fluidized bed) (Including fuel to the furnace, igniter, duct burner, etc.) and the control measures taken. [GB/T 26863-2011, definition 7.12.3] 3.17 Oil fuel trip; OFT Close the fuel valve quickly to cut off all the fuel entering the boiler. [GB/T 26863-2011, definition 7.12.5]4 Basic regulations4.1 The redundant input signals configured for the key process parameters of the unit should be configured in different input modules. 4.2 The configuration of the server and operator station should have margin. 4.3 The power supply of the DCS and the power supply of each DPU shall be redundantly configured, and the control processor of each man-machine interface station (MMI) and the DPU and its Communication network and communication module (interface), remote I/O communication interface and communication cable, fieldbus communication master station (if used) Should be redundant configuration. 4.4 The influence range of a module's single-channel power failure should not exceed the module where it is located; the module's power failure should not cause system power Failure; MMI single computer or terminal power failure should not affect other computers or terminals, and should not cause system power failure. 4.5 When a module or component of a redundant configuration fails on the main control side, the standby side will take over the control in time, and the system should not be disturbed; Channel and component hardware failure should not cause the failure of the subsystem where it is located; any node on the master communication network or I/O communication network Failure should not cause failure of other nodes and the network where the node is located. 4.6 When the upper-level hardware or system of the DCS fails, the lower-level hardware or system should have the ability to protect the safety of the system. main control communication network DPU can run in safe mode to ensure the safety of the controlled process system; control processor or I/O communication network failure To prevent obstacles, the I/O module should be able to control external devices in accordance with the preset safety mode. 4.7 The failure of a fieldbus single slave station shall not affect the communication of the network segment where it is located. The failure of a fieldbus network segment shall not affect the communication of adjacent network segments. Communication, the communication failure of the fieldbus master station does not cause the slave station to produce actions that are harmful to the safe operation of the unit. 4.8 For redundantly configured controllers or modules, when the main control side software fails, the backup side should be able to detect and take over the control function in time. Do not disturb the system, and should report to the system. 4.9 During the operation of DCS, online modification and download of software should not disturb the operation of the original software or cause software failure, Crash etc. 4.10 The design of the DCS system should ensure that any single equipment or component failure will not cause the entire system to fail. Safe operation of the involved units The key equipment or process subsystem of the equipment should be equipped with equipment and components that meet the fail-safe requirements. 4.11 The DCS system should have the function of monitoring the load rate, and the DPU configuration plan should not only meet the requirements of the load rate, but also meet the control function. The requirement to be dispersed. It should be determined whether the DPU failure of the unit's DCS control system will cause the unit to trip or other safety accidents. In a comprehensive assessment, when there is a safety hazard, the function of the DPU should be reassigned. 4.12 When the DCS fails, the system protection function and backup manual operation shall not fail. 4.13 Limited by the safe service life of electronic equipment, the service life of the DCS system should not exceed 10 years. When the service life is reached or When the DCS hardware failure rate has increased significantly, technical transformation should be carried out in time.5 Hardware and system software5.1 System structure The DCS system is composed of workstations, communication networks, controllers and IO modules. The workstations can be divided into distributed systems according to the network structure. Structure and server/client structure. 5.2 General requirements 5.2.1 Environmental requirements The DCS hardware of thermal power plants below.2000m above sea level should meet the requirements of GB/T 2421.1, and can be normal under the following environmental conditions Often running. 5.2.2 Anti-interference requirements 5.2.2.1 Electromagnetic compatibility (EMC) requirements. DCS hardware installed in the electronic room of the control room and hardware installed in the industrial field environment The EMC performance level of the parts shall meet the following requirements respectively. a) Electrostatic discharge immunity test, the control room complies with GB/T 17626.2, test level 2.contact discharge test Voltage 4kV, air discharge test voltage 4kV. The site requirements follow GB/T 17626.2, test level 3.contact release Electric test voltage 6kV, air discharge test voltage 8kV; b) Electrical fast transient pulse group immunity test, the control room complies with GB/T 17626.4, test level 2.power supply Source port. 1kV peak; I/O signal port. 500V peak. Follow GB/T 17626.4 on site, test level 3 Level. power supply port. 2kV peak; I/O signal port. 1kV peak; c) Surge (impact) immunity test, the control room complies with GB/T 17626.5, test level 2.open circuit test circuit Voltage 1.0kV. The site complies with GB/T 17626.5, test level 3.open circuit test voltage 2.0kV; d) Voltage sag and voltage change immunity test, the control room and on-site comply with GB/T 17626.11, voltage sag is in accordance with 2 Class requirements. The remaining voltage after the dip is 0% of the reference voltage for 0.5, 1 cycle and 70% for 25 cycles (50Hz)/30 cycles (60Hz). Voltage change. The voltage test level is 70%, and the time required to reduce is sudden change, reduce The post-voltage duration is 1 cycle, and the time required for voltage increase is 25 cycles (50Hz)/30 cycles (60Hz); e) Radio frequency electromagnetic field radiation immunity test, the control room complies with GB/T 17626.3, general test level 2.frequency 80MHz ~ 1000MHz, installed in the DCS standard c......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of DL/T 1083-2019_English be delivered?Answer: Upon your order, we will start to translate DL/T 1083-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of DL/T 1083-2019_English with my colleagues?Answer: Yes. 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