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GB/T 35731-2017: Code of practice for maintenance and test of distributed control system in fossil fuel power plant
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 35731-2017 | English | 519 |
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Code of practice for maintenance and test of distributed control system in fossil fuel power plant
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GB/T 35731-2017
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Basic data | Standard ID | GB/T 35731-2017 (GB/T35731-2017) | | Description (Translated English) | Code of practice for maintenance and test of distributed control system in fossil fuel power plant | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F23 | | Classification of International Standard | 27.100 | | Word Count Estimation | 26,225 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | Regulation (derived from) | National Standards Bulletin 2017 No. 32 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 35731-2017: Code of practice for maintenance and test of distributed control system in 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.
Code of practice for maintenance and test of distributed control system in fossil fuel power plant
ICS 27.100
F23
National Standards of People's Republic of China
Thermal power plant decentralized control system operation and maintenance
Test technical regulations
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 General 3
5 overhaul 3
5.1 Maintenance cycle and maintenance items 3
5.2 Preparation before maintenance 3
5.3 Unit shutdown before work 3
5.4 DCS shutdown procedures 4
5.5 DCS outage after maintenance 4
5.6 Equipment Power Transmission and Inspection 5
6 Test 7
6.1 General requirements 7
6.2 DCS test 7
6.3 Data Acquisition Function Test 9
6.4 analog control function test 10
6.5 chain protection and switch control system test 11
6.6 Acceptance 12
7 operation and maintenance 14
7.1 hardware operation and maintenance 14
7.2 monitoring function operation and maintenance 15
Technical Management 16
8.1 General Requirements 16
8.2 Safety Management 16
8.3 Maintenance Management 17
8.4 Technical Information Management 18
Appendix A (informative) thermal control equipment grading maintenance project 19
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the China Electricity Council.
This standard by the National Power Station Process Monitoring and Information Standardization Technical Committee (SAC/TC376) centralized.
This standard was drafted unit State Grid Zhejiang Electric Power Company Electric Power Research Institute, Zhejiang Datang Usha power generation limited liability company, State Grid
Henan Electric Power Company Electric Power Research Institute, Shanghai Ming Wah Power Engineering Co., Ltd., Jiangsu Fangtian Power Technology Co., Ltd., Datang
Shanxi Yangcheng Power Generation Co., Ltd. Zhejiang Zhejiang Yueqing Power Generation Co., Ltd., Inner Mongolia Electric Power Research Institute, Zhejiang Zheneng Binhai Thermal Power
Co., Ltd., Zhejiang Zheneng Wenzhou Power Generation Co., Ltd., Zhejiang Provincial Electric Power Co., Ltd., Zhejiang Energy Group Technology Research Institute
Limited company, Zhejiang Zhejiang Taizhou second power plant.
The main drafters of this standard. Sun Changsheng, Liu Yucheng, Zhu Beheng, Guo Weimin, Yin Feng, Shen Congqi, He Yusheng, Liu Linhu, Zhang Weijun, Wang Xiang,
Zhang Guobin, Yang Minghua, Hu Boyong, Yang Hua, Xia Ke Chao.
Thermal power plant decentralized control system operation and maintenance
Test technical regulations
1 Scope
This standard specifies the thermal power plant distributed control system (DCS) operation and maintenance, repair and test the content, methods and technical management
Technical requirements.
This standard applies to thermal power plant in-service unit decentralized control system operation and maintenance, repair and test work. Other types of generators
Plant decentralized control system related work may refer to the implementation.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only the dated versions apply to this document.
For undated references, the latest edition (including all amendments) applies to this document.
Thermal power station monitoring system terminology
GB/T 30370 thermal power generation unit FM test and performance acceptance rules
Guidance on acceptance of decentralized control systems for thermal power plants GB/T 30372-2013
Technical Guidelines for Reliability Assessment of Thermal Power Automation Systems in Thermal Power Plants
DL/T 657 thermal power plant analog control system acceptance test procedures
Thermal power plant thermal power automation system maintenance operation and maintenance procedures
Equipment maintenance guideline for power generation enterprises DL/T 838-2003
Thermal power plant decentralized control system technical conditions
DL/T 1210 thermal power plant automatic generation control performance test acceptance rules
DL/T 1340 Thermal Power Plant Distributed Control System Emergency Response Guidelines
3 Terms and definitions
GB/T 26863 defined and the following terms and definitions apply to this document.
3.1
Importance classification
In the prescribed conditions and the provisions of the time interval, according to the failure of the thermal power plant safety, economic, environmental protection and continuous operation
The degree of state, the control system and equipment are classified.
3.1.1
Class A control system Aclasscontrolsystem
Unit from the start, and the grid, normal operation to stop the entire process, involving safety, economy, environmental protection and other important performance indicators and should be continuous investment
Into the operation of the control system.
3.1.2
B class control system Bclasscontrolsystem
Unit in continuous operation, intermittent (intermittent time does not exceed 12h) continuous operation of the control system.
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