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GB/T 29320-2024: Technical requirements for solar tracking system of photovoltaic power station
Status: Valid GB/T 29320: Evolution and historical versions
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| GB/T 29320-2024 | English | 799 |
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Technical requirements for solar tracking system of photovoltaic power station
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GB/T 29320-2024
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| GB/T 29320-2012 | English | 959 |
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Technical requirement for tracking system of PV power station
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GB/T 29320-2012
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PDF similar to GB/T 29320-2024
Basic data | Standard ID | GB/T 29320-2024 (GB/T29320-2024) | | Description (Translated English) | Technical requirements for solar tracking system of photovoltaic power station | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F12 | | Classification of International Standard | 27.160 | | Word Count Estimation | 40,483 | | Date of Issue | 2024-08-23 | | Date of Implementation | 2024-08-23 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 29320-2024: Technical requirements for solar tracking system of photovoltaic power 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.
ICS 27.160
CCSF12
National Standard of the People's Republic of China
Replace GB/T 29320-2012
Technical requirements for solar tracking systems in photovoltaic power plants
Released on 2024-08-23
2024-08-23 implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 General Requirements 4
5 Normal working conditions 4
6 Appearance 4
7 Structure 5
8 Features 5
9 Performance 6
10 Test requirements 10
11 Appearance inspection 12
12 Structural test 12
13 Functional test 14
14 Performance Test 15
15 Energy consumption test 20
16 Environmental adaptability test 20
17 Inspection Rules 22
18 Marking, packaging, transportation and storage 23
Appendix A (Normative) Electrical clearance and creepage distance 25
Appendix B (Normative) Tracking System Test Items 28
Appendix C (Informative) Tracking System Main Technical Parameters Record Form 29
References 30
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB/T 29320-2012 "Technical requirements for solar tracking systems in photovoltaic power plants" and is consistent with GB/T 29320-2012.
In addition to structural adjustments and editorial changes, the main technical changes are as follows.
--- Changed the scope of application of the document (see Chapter 1, Chapter 1 of the.2012 edition);
--- Deleted the provisions on the method of compiling tracking system models (see Appendix B of the.2012 edition);
---Changed the wind speed condition for the tracking system to automatically enter the shelter state, and added the wind speed condition for the tracking system to automatically release the shelter state
(see 8.1.2, 8.1.3, 4.2.1 of the.2012 edition);
--- Deleted "In wind resistance state, the tracking system should be able to withstand a wind speed of 33m/s; in areas with wind speeds above level 12, it should be able to withstand
42m/s wind speed" requirement (see 4.2.1 of the.2012 edition);
--- Deleted the requirement that "in snowy areas, the tracker system should have manual or automatic snow avoidance function" (see 4.2.2 of the.2012 edition);
--- Changed the normal working conditions of the tracking system (see Chapter 5, 4.2.3, 4.2.4, 4.2.5 of the.2012 edition);
--- The anti-corrosion requirements for steel supports have been changed (see 4.3, 4.2.7.1, 4.2.7.2, 4.2.7.3 of the.2012 edition);
--- Deleted "When aluminum alloy materials come into contact with other metal materials other than stainless steel or with non-metallic materials containing acid or alkaline,
When fastening, isolation materials should be used to prevent direct contact with it" (see 4.2.7.4 of the.2012 edition);
--- Deleted some lightning protection grounding requirements (see 4.3.2, 4.3.5, 4.3.6, 4.3.7, 4.3.8 of the.2012 edition);
--- In the lightning protection grounding requirements, the grounding resistance value is changed from "should not be greater than 10Ω" to "should be less than 4Ω" (see 9.6.4.1,.2012 edition
4.3.9);
--- Added the provisions for impulse withstand voltage and temporary overvoltage that each circuit of the tracking system should be able to withstand (see 9.6.1);
--- Increased electrical safety distance requirements (see 9.6.2);
--- Changed the requirements for electrical dielectric strength (see 9.6.5, 4.4.2 of the.2012 edition);
--- Changed the insulation resistance requirements (see 9.6.5.1, 4.4.4 of the.2012 edition);
--- Changed the requirements for the altitude angle range of the dual-axis tracking system (see 9.1.2, 4.5.2 of the.2012 edition);
--- Changed the requirements for tracking accuracy (see 9.1.3, 9.1.4, 4.6 of the.2012 edition);
--- Changed the energy consumption requirements (see 9.7, 4.7 of the.2012 edition);
--- Change the tracking system "availability shall not be less than 95%" to "constant failure rate shall not be greater than 2%" (see 4.2, 4.8 of the.2012 edition);
--- Added the requirement of "the main surface should be free of zinc thorns that may cause damage, peeling, and residual solvent residue" to the appearance requirements of hot-dip galvanizing.
See 6.2.2, 4.9.2.2.1 of the.2012 edition;
--- Deleted the relevant requirements for bolted connections (see 4.9.2.4 of the.2012 edition);
--- Deleted the requirement of "controller box has no sharp corners" in the appearance requirements of the electrical system (see 4.9.3.1 of the.2012 edition);
--- Added relevant requirements for support structure calculation (see 7.1);
--- Added the requirement that "bracket deformation should not affect the normal operation of the tracking system" (see 7.2);
--- Added the requirement that "the natural frequency of the tracking system should avoid the frequency that forms a resonance effect under wind load" (see 7.3);
--- Added "The shaft strength of the tracking system shall meet the bearing capacity requirements of the bearing installation part" (see 7.4);
--- Added the requirement that "vibration reduction measures should be provided for the tracking system" (see 7.5);
--- Increased the requirements for the driving force and self-locking torque of the drive device (see 9.2.3);
--- Added the requirements for the backup battery capacity of the drive device (see 9.2.6);
--- Added the requirements for communication and timing between the tracking system and the photovoltaic power station and external equipment (see 8.4);
--- Added the requirements for tracking system network timing or satellite timing function (see 8.4.3);
--- Deleted the requirement that the control system should have an automatic reset function (see 4.12.4.2 of the.2012 edition);
--- Added requirements for tracking functions (see 8.1);
--- Deleted the requirements for installation and operation and maintenance (see 4.13 and 4.14 of the.2012 edition);
--- Added test requirements (see Chapter 10);
--- Added appearance inspection, structural test, protection and storage performance test, tracking performance test, drive device performance test, communication test
The test steps and procedures of the test, protection level test, electromagnetic compatibility test, electrical safety test, energy consumption test and environmental adaptability test
Result determination requirements (see Chapters 11 to 16);
--- Added the requirement for the nameplate to indicate "manufacturer name and address" (see 18.1.1);
--- Changed the relevant requirements for packaging boxes (see 18.1.2, 7.2.2 of the.2012 edition);
--- Added the requirements of "Installation Instructions" to the packing documents (see 18.2.1);
--- Added storage environment temperature requirements (see 18.3.2, 7.4.2 of the.2012 edition);
--- Added the provisions for electrical clearance and creepage distance (see Appendix A);
--- Change Appendix “Tracking” to an informative appendix (see Appendix C).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the China Electricity Council.
This document was drafted by. Shanghai Mokun New Energy Technology Co., Ltd., China Electric Power Research Institute Co., Ltd., Wuxi Haoyang New Energy
Technology Co., Ltd., Shanghai Electric Power Design Institute Co., Ltd., China Energy Engineering Group Xinjiang Electric Power Design Institute Co., Ltd., CGN Solar
Development Co., Ltd., Fudan University, State Power Investment Group Qinghai Photovoltaic Industry Innovation Center Co., Ltd., Longyuan (Beijing) Solar Technology Co., Ltd.
Company, China Three Gorges New Energy (Group) Co., Ltd., China Datang Corporation, China Huaneng Group Clean Energy Technology Research
Institute Co., Ltd., Zhejiang Chint New Energy Development Co., Ltd., China National Nuclear Corporation Huineng Co., Ltd., Huawei Digital Energy Technology Co., Ltd., Huanghe Xinye
Co., Ltd., State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, Huadian Zhengzhou Mechanical Design and Research Institute Co., Ltd., Kaide Electronics
Engineering Design Co., Ltd. and State Power Investment Group Yunnan International Power Investment Co., Ltd.
The main drafters of this document are. Liu Xiao, Wu Fubao, Zhang Haiping, Lü Pingyang, Peng Yicheng, Jin Zhihui, Zhou Chengjun, Sun Yaojie, Pang Xiulan,
Zhang Junjun, Chen Zhilei, Han Yuetao, Li Aiwu, Liu Dian, Zhang Yanjing, Qi Weixi, Zhang Limei, Cai Ningchuan, Liu Daqian, Pan Deqiang, Yu Libo,
Gu Caijun, Li Hongtao, Duan Zhongwei, Gai Qilei, Yan Huabin, Liu Dian, Jing Guodong, Chen Bing, Liang Yan, Zeng Lihua, Zhang Liying, Luo Yi, Sun Wuben,
Gu Binglin, Jia Tianfeng, Wang Wei, Shen Jianyong, Zhang Li, Zou Ke, Wu Ninghui, and Zhu Lin.
This document was first published in.2012 and this is the first revision.
Technical requirements for solar tracking systems in photovoltaic power plants
1 Scope
This document specifies the normal working conditions, appearance, structure, function,
The technical requirements for performance, as well as inspection rules, marking, packaging, transportation and storage, describe the corresponding test methods.
This document applies to the design, manufacture, installation, commissioning, acceptance, testing, operation and maintenance of solar tracking systems for photovoltaic power stations.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 191 Pictorial markings for packaging, storage and transportation
GB/T 2423.3 Environmental testing Part 2.Test method Test Cab. Steady state damp heat test
GB/T 2423.4 Environmental testing for electric and electronic products Part 2.Test method Test Db. Cyclic damp heat (12h 12h
cycle)
GB/T 2423.18 Environmental testing Part 2.Test methods Test Kb. Salt spray, alternating (sodium chloride solution)
GB/T 2424.6 Environmental testing Part 3.Supporting documents and guidelines Temperature/humidity test chamber performance confirmation
GB/T 4208 Enclosure protection grade (IP code)
GB 4793.1 Safety requirements for electrical equipment for measurement, control and laboratory use Part 1.General requirements
GB 4824 Limits and measurement methods of radio frequency disturbance characteristics of industrial, scientific and medical equipment
GB/T 5237.2 Aluminium alloy building profiles Part 2.Anodised profiles
GB/T 9254.1 Electromagnetic compatibility of information technology equipment, multimedia equipment and receivers Part 1.Emission requirements
GB/T 9286 Paint and varnish cross-cut test
GB/T 13384 General technical requirements for packaging of electromechanical products
GB/T 13912 Technical requirements and test methods for hot-dip galvanized coatings on metallic coatings of steel products
GB/T 13955 Installation and operation of residual current operated protective devices
GB/T 16935.1 Insulation coordination for equipment in low voltage power supply systems Part 1.Principles, requirements and tests
GB/T 16895.23 Low voltage electrical installations Part 6.Inspection
GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility test and measurement technology Part 3.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 17626.6 Electromagnetic compatibility test and measurement technology - Immunity to conducted disturbances induced by radio frequency fields
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 Part 11.Equipment with input current less than or equal to 16A per phase
Voltage dips, short interruptions and voltage variations immunity test
GB/T 17627 High voltage test technical definitions, test and procedure requirements, and test equipment for low voltage electrical equipment
GB/T 18802.11 Low voltage surge protective device (SPD) Part 11.Performance requirements and specifications of surge protective devices for low voltage power supply systems
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