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NB/T 10322-2019: (Operation Regulations of Offshore Wind Farm Booster Station)
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| NB/T 10322-2019 | English | 419 |
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(Operation Regulations of Offshore Wind Farm Booster Station)
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NB/T 10322-2019
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Basic data | Standard ID | NB/T 10322-2019 (NB/T10322-2019) | | Description (Translated English) | (Operation Regulations of Offshore Wind Farm Booster Station) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | F11 | | Classification of International Standard | 27.180 | | Word Count Estimation | 18,112 | | Date of Issue | 2019 | | Date of Implementation | 2020-05-01 | | Issuing agency(ies) | National Energy Administration | NB/T 10322-2019: (Operation Regulations of Offshore Wind Farm Booster Station)---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.
This standard was drafted in accordance with the rules given in GB/T 1.1-2009 "Guidelines for Standardization Part 1.Standard Structure and Writing Rules".
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This standard consists of
Proposed by the China Electricity Council.
This standard is under the jurisdiction of the Wind Power Operation and Maintenance Sub-committee of the Wind Power Standardization Technical Committee of the Energy Industry.
The main drafters of this standard. CGN Wind Power Co., Ltd., CGN New Energy Investment (Shenzhen) Co., Ltd., China Longyuan Power Group
Co., Ltd., China Three Gorges Corporation.
The main drafters of this standard. Cheng Hexiang, Jiang Haitao, Zhang Xiaoyue, Chen Zhongliang, Jia Aiqing, Lu Jianan, Jing Zhou, Cui Junjie, Cheng Jie,
Wang Jingyu and Chen Xiaoqun.
This standard is issued for the first time.
The opinions or suggestions during the implementation of this standard will be fed back to the Standardization Management Center of the China Electricity Council (No. 2 Baiguang Road, Beijing)
One, 100761).
Operating Regulations for Booster Stations of Offshore Wind Farms
1 Scope
This standard specifies the basic requirements for the operation of booster stations in offshore wind farms.
This standard applies to unattended booster stations for offshore wind farms.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated reference documents, the latest version (including all amendments) is applicable to this document.
DL/T 596 Preventive Test Regulations for Power Equipment
DL/T 969 Operation Guidelines for Substations
DL/T 995 Inspection Regulations for Relay Protection and Power Grid Security Automatic Devices
NB/T 31006 Anti-corrosion technical standard for steel structure of offshore wind farm
NB/T 31115 Design Specification for 110kV～220kV Sea Boosting Substation for Wind Farm Project
3 Terms and definitions
3.1
Offshore wind farm substation
Offshore facilities used to gather, boost, and send out the electric energy generated by wind turbines in offshore wind farms, including foundations and upper blocks, one
Generally can be divided into integral type and modular type.
3.2
Sea situation
The characteristics of the sea surface under the action of wind.
3.3
Cathodic protection
Technology to control the electrochemical corrosion of metals through cathodic polarization. Cathodic protection has sacrificial anode method and forced current method.
3.4
Sacrificial anode
A metal or alloy that provides cathodic protection current by increasing its own corrosion.
3.5
Impressed current
Also called impressed current, cathodic protection current is applied through an external power supply.
3.6
Fender
An elastic buffer device used for berthing and collision avoidance of docks or ships, offshore wind farms, and other offshore structures, with wooden
, Rubber.
4 Basic regulations
4.1 Requirements for personnel
4.1.1 They shall undergo pre-job training and pass the examination, and obtain the corresponding qualification certificate (familiarity and basic safety training certificate, proficient lifeboat
Raft and rescue boat training certificate, advanced fire fighting training certificate, proficient first aid training certificate). Proficiency in survival at sea, rescue at sea,
Relevant skills in firefighting on offshore platforms, marine first aid, survival craft maneuvering, first aid at the scene of electric shock, and helicopter rescue methods.
4.1.2 The working principle, basic structure and operation of the production equipment of the booster station of the offshore wind farm should be mastered, as well as the relevant lines and system conditions. Palm
Understand all levels of dispatch jurisdiction, dispatch terminology and dispatch instructions. Master wind measurement, hydrological monitoring, HVAC, video monitoring, offshore wind farm booster station
How to use communication and other auxiliary systems.
4.1.3 Familiar with various status information, fault signals and fault types of production equipment and offshore emergency facilities, and master the methods for judging general faults
Reasons and treatment methods.
4.1.4 Familiar with the various rules and regulations of the booster station of offshore wind farms, and understand the relevant regulations of the power grid, maritime and ocean departments.
4.2 Conditions for offshore wind farm booster stations
4.2.1 The primary equipment and secondary equipment have been installed, debugged and passed the pre-acceptance.
4.2.2 Wind measurement system, hydrological monitoring system, HVAC system, video monitoring system, berthing device, shipborne automatic identification system (AIS), sanitation
Satellite communication and other auxiliary equipment are operating normally.
4.2.3 The anti-corrosion of the platform structure meets the design requirements.
4.2.4 The safety facilities (fire-fighting system, escape and life-saving facilities) are operating normally and have passed the acceptance.
4.2.5 There should be at least two communication methods to communicate with the land monitoring center, and meet the network security requirements. With remote control, video monitoring
Control and other means to meet unattended requirements.
4.2.6 The operation of the booster station of the offshore wind farm shall meet the relevant requirements of environmental protection.
4.2.7 Other equipment and facilities shall be implemented in accordance with the relevant regulations of NB/T 31115-2017.
4.3 System records and plans
4.3.1 The system includes equipment management system, work ticket system, operation ticket system, patrol inspection system, equipment periodic test and rotation system, etc.
4.3.2 Operation records include meteorological and sea state records, environmental state records between equipment, basic state records, anti-corrosion inspection records, and periodic equipment
Test switching records, equipment ledger, equipment defect records, equipment change records, equipment operation, inspection records, etc.
4.3.3 Compile various types of marine escape and rescue, power outages, fires, explosions, pollution, etc., according to the characteristics of offshore operations and offshore wind farm booster stations
Emergency plans for emergencies and severe weather such as typhoons, storm surges, cold currents, mass fog, and ice.
4.4 Safety at sea
4.4.1 Before going out to sea, one should understand the maritime information of the sea area of the wind farm, and pay attention to the issuance of navigational warnings and navigational notices.
4.4.2 Master the meteorological information of the working sea area in advance, and pay attention to notices of bad weather such as heavy fog, thunderstorms, storm surges, etc., which are not suitable for maintaining ships' navigation.
4.4.3 A regular reporting system should be established. When necessary, operators should be equipped with positioning equipment and cooperate with communication networks to grasp the status of operators in real time.
status information.
4.4.4 Maintain communication with the land monitoring center at all times. In the event of an emergency that affects safety, operations should be stopped immediately, if necessary
Return home.
4.4.5 The booster station of the offshore wind farm should be equipped with sufficient emergency food, fresh water and necessary medicines, and it should be configured for 120 persons per day.
4.4.6 The safety of marine operations shall be implemented in accordance with the relevant regulations of the safety authority.
5 Normal operation
5.1 Substation equipment
5.1.1 Refer to Appendix A for operation monitoring.
5.1.2 The patrol inspection shall be carried out in accordance with the relevant regulations of DL/T 969, and the patrol cycle should be once a month.
5.1.3 Refer to Appendix B for patrol inspection of standby generator sets.
5.1.4 The switching operation shall be carried out in accordance with the relevant regulations of DL/T 969.
5.1.5 The preventive test of primary equipment should be based on the characteristics of high integration of equipment in the sea booster station, combined with the maintenance instructions of the equipment manufacturer, and should be reasonable.
Select the test items and cycle, and the specific requirements of preventive tests shall be carried out in accordance with the relevant regulations of DL/T 596.
5.1.6 The preventive test of secondary equipment shall be carried out in accordance with the relevant regulations of DL/T 995.
5.1.7 It is advisable to carry out monthly station power supply switching test, DC system power supply switching test, main transformer cooling fan switching test, backup
Start the test with the generator set.
5.2 Auxiliary equipment
5.2.1 Wind measurement system (laser wind measurement radar)
5.2.1.1 Regularly replenish the glass water of the laser wind measurement radar.
5.2.1.2 According to the operating temperature requirements of the equipment, wear and remove the laser wind radar thermal jacket at the right time.
5.2.1.3 Regularly check the bolt torque of the laser wind radar base.
5.2.1.4 The laser wind measurement radar shall be calibrated regularly according to the equipment manufacturer's instructions.
5.2.1.5 Export the wind measurement data of laser wind radar every month for data analysis and archiving.
5.2.2 Hydrological monitoring system
5.2.2.1 Check and maintain the sensor regularly.
5.2.2.2 Export wave and tide gauge data monthly for data analysis and archive.
5.2.3 Meteorological monitoring system
5.2.3.1 Check and maintain the sensor regularly.
5.2.3.2 Export wind speed, wind direction, temperature, humidity, pressure, rainfall and other data every month for data analysis and archiving.
5.2.4 HVAC system
5.2.4.1 Try to start HVAC regularly.
5.2.4.2 The main/standby switch of the dehumidifier is carried out on a regular basis.
5.2.4.3 Check the pressure, temperature/humidity measurement system every six months.
5.2.4.4 Trial start of the air valve and heater device every month.
5.2.4.5 Maintain the salt mist filter every year.
5.2.4.6 Conduct a comprehensive inspection of the HVAC pipelines every six months, and there are no air leaks.
5.2.4.7 Regularly carry out inspection and maintenance of compressors, air conditioners, and dampers.
5.2.5 Video surveillance system
5.2.5.1 The video surveillance should be able to cover all the main parts of the equipment room, and the corresponding video recording strategy should be set.
5.2.5.2 Carry out monthly special inspections of the camera's operating status in the background.
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