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NB/T 10386-2020: (Technical specification of water temperature real-time monitoring system for hydropower projects)
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(Technical specification of water temperature real-time monitoring system for hydropower projects)
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NB/T 10386-2020
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Basic data | Standard ID | NB/T 10386-2020 (NB/T10386-2020) | | Description (Translated English) | (Technical specification of water temperature real-time monitoring system for hydropower projects) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | P59 | | Classification of International Standard | 27.140 | | Word Count Estimation | 31,394 | | Date of Issue | 2020-10-23 | | Date of Implementation | 2021-02-01 | | Regulation (derived from) | National Energy Administration Announcement No. 5 [2020] | | Issuing agency(ies) | National Energy Administration | NB/T 10386-2020: (Technical specification of water temperature real-time monitoring system for hydropower projects)
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Technical Code for Real-Time Water Temperature Monitoring
Systems of Hydropower Projects
Energy Industry Standards of the People's Republic of China
Technical specification of water temperature real-time monitoring system for hydropower projects
2020-10-23 release
2021-02-01 implementation
Foreword
According to the "Notice of the National Energy Administration on Issuing the.2016 Energy Sector Standard System (Revision) Plan" (National Energy Administration)
According to the requirements of Neng Technology (2016) No. 238), the specification preparation team has conducted extensive investigations and studies, carefully summarized practical experience, and participated
Examination of domestic advanced standards, and on the basis of extensive solicitation of opinions, formulate this specification.
The main technical contents of this specification are. basic regulations, system design, system construction, system operation management and maintenance.
This specification is managed by the National Energy Administration, proposed by the General Institute of Hydropower and Water Conservancy Planning and Design, and is responsible for daily management.
The technical committee for environmental protection standardization of hydropower planning and reservoirs in the energy industry is responsible for the specific technical content explanation. During execution
If you have any comments or suggestions, please send to the General Institute of Hydropower and Water Conservancy Planning and Design (Address. No. 2 Kangbei Xiaojie, Liupu, Xicheng District, Beijing
No., Zip Code. 100120).
Editor-in-chief of this code. General Institute of Hydropower and Water Conservancy Planning and Design
China Power Construction Group Zhongnan Survey, Design and Research Institute Co., Ltd.
Participating unit of this specification. China Power Construction Group Guiyang Survey, Design and Research Institute Co., Ltd.
China Power Construction Group Chengdu Survey, Design and Research Institute Co., Ltd.
China Three Gorges Group Co., Ltd.
Yalong River Basin Hydropower Development Co., Ltd.
Wuling Power Co., Ltd.
Sichuan University
The main drafters of this specification. Zhao Kun, Zhang Kankan, Xue Lianfang, Yu Weiqi, Qiu Jinsheng, Yan Zhonglin
Lu Bo Jiang Hao Yang Jie Xu Jincao Chen Min Li Essence
Meet Li Kefeng, Xu Hengjian, Li Xiang, Chu Kaifeng and Zhang De
Zhao Xinchang Liu Zhongxin Zeng Youcong Yang Jingbiao Yang Ping Yan Jianbo
Liu Huangcheng
Main reviewers of this specification. Wan Wengong, Rui Jianliang, Chen Guozhu, Wang Chunyun, Cui Lei, Yang Hongbin
Chen Bangfu Li Min Dai Xiangrong Zhang Rong Jiang Hong Shi Jiayue
Kou Xiaomei Liu Guihua Zhang Demin Li Yingxi Wu Wenping Zhao Dihua
Li Shisheng
Table of contents
1 General...1
2 Basic regulations...2
3 System Design...3
3.1 General regulations...3
3.2 Basic information...3
3.3 Site network layout...4
3.4 Monitoring technical solutions...4
3.5 Communication Network...5
3.6 Power supply and overvoltage protection and grounding...6
3.7 Telemetry station equipment configuration...7
3.8 Central Station Data Processing System...8
3.9 Monitoring facilities...10
3.10 Design results...10
4 System Construction...11
4.1 Construction of monitoring facilities...11
4.2 Equipment integration, installation and commissioning...11
4.3 Software Application and Management...11
4.4 Acceptance...11
5 System Operation Management and Maintenance...13
5.1 Management System...13
5.2 Facilities and equipment maintenance...13
5.3 Data management...13
Appendix A Water Temperature Monitoring Data Storage Code...14
Appendix B Catalogue of Design Report for Water Temperature Real-time Monitoring System of Hydropower Project...15
Explanation of terms used in this specification...17
Attachment. Article description...18
1 General
1.0.1 To standardize the content, methods, standards and systems of the water temperature real-time monitoring system of hydropower projects, unify technical requirements,
Develop this specification.
1.0.2 This code applies to the design, construction, operation management and maintenance of the real-time monitoring system for water temperature of hydropower projects.
1.0.3 The real-time monitoring of water temperature shall meet the overall requirements of the ecological environment monitoring of the river basin, and shall be systematic, representative and coordinated.
in principle.
1.0.4 The real-time monitoring system for water temperature of hydropower projects shall not only comply with this code, but also comply with the current relevant national standards
Provisions.
2 Basic regulations
2.0.1 The real-time monitoring system for water temperature of hydropower projects should be based on the full collection of environmental status and engineering characteristics.
On the basis of the environmental management needs of the whole process, carry out system design and construction, formulate operation management procedures, and implement operation
Management and maintenance.
2.0.2 The design and construction of the real-time monitoring system for water temperature of hydropower projects shall make full use of the basic conditions of the project-related monitoring system.
It also takes into account factors such as transportation, communication, management and protection, and safety. The water temperature real-time monitoring system of the upstream and downstream cascades should be mutually
Coordination and convergence.
2.0.3 The layout of the water temperature real-time monitoring system for hydropower projects should consider the layout of the pivotal buildings, layered water intake facilities, and reservoirs.
Factors such as operation mode and environmentally sensitive targets, and meet the requirements of safety, reliability, technical feasibility, and economic rationality.
2.0.4 The real-time monitoring system for water temperature of hydropower projects should have real-time automatic collection, transmission, storage, and processing of water temperature data.
Basic functions such as management, display and sharing.
3 system design
3.1 General rules
3.1.1 The system design should be based on the analysis of functional requirements, and after technical and economic comparison and demonstration, the actual water temperature should be determined.
Time monitoring system plan.
3.1.2 The system design should be based on water temperature monitoring requirements, combined with topographic and geological conditions, engineering development methods, hubs and distribution
The layout of water intake facilities at different levels was carried out.
3.1.3 The design tasks of the water temperature real-time monitoring system should mainly include the following contents.
1 Determine the basic functions of the system.
2 Draft a station network layout plan.
3 Draw up a monitoring technical plan.
4 Propose a communication network design plan.
5 Propose power supply and overvoltage protection and grounding measures.
6 Propose a configuration plan for telemetering station equipment.
7 Propose a data processing system plan for the central station.
8 Propose a plan for the construction of monitoring facilities.
9 Propose a system operation management and maintenance plan.
10 Preparation of investment estimates.
3.2 Basic information
3.2.1 System design should collect environmental protection related data of hydropower projects, including environmental impact assessment documents, environmental protection
Environmental impact post-evaluation documents and environmental protection design results.
3.2.2 System design should collect hydropower project characteristic data, mainly including the following.
1 Reservoir characteristic parameters and regulation performance data.
2 Hub characteristic parameters, design drawings and data.
3 Characteristic parameters, design drawings and data of stratified water intake facilities.
3.2.3 The system design should collect the operation data of the hydropower project, mainly including the reservoir dispatching plan, the representative annual inflow flow,
Outgoing flow, water level in front of and below the dam, ice condition of the reservoir, and operation data of stratified water intake facilities.
3.2.4 The system design should collect topographical data not less than 1.2 000 in the real-time monitoring site area of water temperature.
3.2.5 The system design should collect the temperature, humidity, sunshine, wind speed, wind direction, etc. of representative weather stations in the project area.
Characteristic data of the element.
3.2.6 The system design should collect the characteristics of the water level, flow, flow velocity, flood, ice condition and other characteristics of the representative hydrological station in the project area
data.
3.2.7 System design should collect relevant data such as hydrological monitoring system and wading buildings in the project area.
3.3 Site network layout
3.3.1 The water temperature real-time monitoring station network should be composed of telemetering stations and central stations. The layout of the monitoring station network should make full use of the existing
For the relevant monitoring station network conditions, priority may be given to sharing equipment, data and station buildings with relevant monitoring facilities.
3.3.2 The layout of the water temperature real-time monitoring section should follow the principle of controllability and representativeness, in front of the dam and at an appropriate location out of the warehouse.
Set up the monitoring section. When necessary, additional monitoring sections should be added at appropriate locations such as warehousing, middle and downstream.
3.3.3 The site of the telemetering station shall meet the technical requirements for water temperature monitoring to facilitate system communication networking, station construction and operation management.
And avoid areas where sudden disasters such as landslides, landslides, mudslides, etc., as well as strong electromagnetic fields and earthquakes, may occur
Dynamic and other interference sources.
3.3.4 The central station computer room should be selected in a stable power supply, reliable network communication, convenient traffic conditions, and good lightning protection grounding.
In a good building, and away from the generation of dust, oil fume, harmful gases, and production or storage that are corrosive, flammable,
Places such as factories, warehouses and storage yards for explosive materials. There should be no strong vibration sources, strong noise sources and strong electromagnetic fields around the site
interference.
3.4 Monitoring technical solutions
3.4.1 The technical plan for real-time water temperature monitoring shall be formulated according to the conditions of the monitoring site and the water temperature monitoring requirements.
3.4.2 The layout of the water temperature real-time monitoring section shall meet the following requirements.
1 For those with stratified water intakes, they should be arranged in the upstream reservoir area outside the centerline of the reservoir stratified water intake facilities
Monitoring section. For those with water-proof curtain walls, monitoring sections shall be arranged on the center line and the lower side respectively.
2 For post-dam-type power stations, the outlets of the power station’s tail water outlets and the downstream river confluences at the outlets of the flood discharge structures shall be laid out.
The monitoring section of the reservoir; for diversion and hybrid power stations, they should be laid under the dam and at the outlet of the tail water of the power station respectively...
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