GB/T 39569-2020 English PDF

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GB/T 39569-2020: Tidal energy resource assessment and characterization
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39569-2020	489	Add to Cart	5 days	Tidal energy resource assessment and characterization	Valid

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Basic data

Standard ID: GB/T 39569-2020 (GB/T39569-2020)
Description (Translated English): Tidal energy resource assessment and characterization
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F14
Classification of International Standard: 27.140
Word Count Estimation: 26,243
Date of Issue: 2020-12-14
Date of Implementation: 2021-07-01
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 39569-2020: Tidal energy resource assessment and characterization

---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.
(Tidal energy resource assessment and characterization) ICS 27:140 F14 National Standards of People's Republic of China Tidal energy resource assessment and characterization (IEC TS62600-201:2015, Marineenergy-Wave, tidalandotherwater 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Symbols, codes and abbreviations 1 5 Method overview 2 5:1 Evaluation Phase 2 5:2 Method 3 6 Data collection 4 6:1 Overview 4 6:2 Water depth measurement 4 6:3 Tide characteristics 4 6:4 Other characteristics 8 7 Model development and output 9 7:1 Overview 9 7:2 Model scope, resolution and boundary conditions 9 7:3 Model selection (including features) 10 7:4 Analyze data for model input, calibration and verification 12 7:5 Model calibration/validation 13 7:6 Generalization of Energy Extraction 15 8 Data Analysis and Results Presentation 16 8:1 Overall display of model results 16 8:2 Generation of annual velocity distribution 17 8:3 Speed distribution curve 18 8:4 Estimation of annual power generation of a single tidal current energy conversion device 19 8:5 Estimation of annual power generation of equipment array 20 9 Results report 20 9:1 Report purpose 20 9:2 Report content 20 Appendix A (informative appendix) Structural changes of this standard compared with IEC TS62600-201:2015 21 Appendix B (informative appendix) Technical differences between this standard and IEC TS62600-201:2015 and their reasons 22

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard uses the redrafting method to amend and adopt IEC TS62600-201:2015 "Ocean Energy Wave Energy, Tidal Energy and Other Water Flow Energy" Conversion Device Part:201: Evaluation and Characterization of Tidal Current Energy Resources:" Compared with IEC TS62600-201:2015, this standard has many adjustments in structure: Appendix A lists this standard and IEC TS 62600-201:2015 chapter number comparison list: Compared with IEC TS62600-201:2015, this standard has technical differences, and the clauses involved in these differences have been passed on its outer page: The vertical single line (|) of the margin position is marked, and a list of the corresponding technical differences and their reasons is given in Appendix B: This standard has made the following editorial changes: ---Change the standard name to "Tide Energy Resource Assessment and Characterization"; --- Delete the note in IEC TS62600-201:2015; ---Delete A:1 in Appendix A of IEC TS62600-201:2015; --- Deleted Appendix B "Power Flow Measurement Guide" in IEC TS62600-201:2015: This standard was proposed and managed by the National Ocean Energy Conversion Equipment Standardization Technical Committee (SAC/TC546): Drafting organizations of this standard: Hohai University, China Three Gorges Corporation, National Ocean Technology Center, Shanghai Survey and Design Institute Co:, Ltd:, China Power Construction Group East China Survey and Design Institute Co:, Ltd:, Harbin Institute of Large Electric Machinery, Harbin Engineering University, CNOOC Research Institute Co:, Ltd:, Ocean University of China, Zhejiang University, Guodian United Power Technology Co:, Ltd:, National Ocean Standard Metrology Xin, China Energy Construction Group Guangdong Electric Power Design and Research Institute Co:, Ltd:, Yangtze River Eco-Environmental Protection Group Co:, Ltd:, Shanghai City Investment Water (set Mission) Limited: The main drafters of this standard: Zhang Jisheng, Zhou Chunyan, Wu He, Lu Zhongmin, Zhang Tiantian, Guan Dawei, Fang Fuzhou, Zhang Li, Ji Hongyan, Zhao Jianchun, Yuan Peng, Yuan Jing, Wang Shujie, Tao Aifeng, Zhang Can, Wang Xiaohang, Liu Jia, Xu Chunhong, Yuan Ling, Jia Fayong, Li Wei, Zhang Liang, Zhou Chuan, Lin Lin, Gu Zhenhua, Chu Jingchun: Tidal energy resource assessment and characterization

1 Scope

This standard provides methods for analyzing and describing theoretical tidal current energy resources based on estimation or direct measurement, which can be used to estimate tidal current energy resources And predict the annual power generation capacity of each tidal current energy conversion device location: This standard applies to the early stage of construction of tidal current power generation projects: This standard applies to sea areas where tidal energy conversion device arrays can be deployed, including estuaries affected by tides:

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 article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 12763:2 Marine Survey Specification Part 2: Marine Hydrological Observation GB/T 12763:10 Marine Survey Specification Part 10: Submarine Topography and Geomorphology Survey GB/T 18451:2 Wind Turbine Generator Power Characteristic Test (GB/T 18451:2-2012, IEC 61400-12-1:2005, IDT) GB/T 27418 Measurement Uncertainty Evaluation and Expression (GB/T 27418-2017, ISO /IEC Guide98-3:2008, MOD) GB/T 37551 Ocean energy wave energy, tidal current energy and other current energy conversion device terms (GB/T 37551-2019, IEC TS 62600-1:2011, MOD) IEC TS62600-200 Ocean energy wave energy, tidal current energy and other water current energy conversion devices Part:200: tidal current energy conversion Equipment power generation performance evaluation (Marineenergy-Wave, tidalandotherwatercurrentconverters-Part:200: Electricityproducingtidalenergyconverters-Powerperformanceassessement)

3 Terms and definitions

The terms and definitions defined in GB/T 37551 apply to this document: 4 Symbols, codes and abbreviations The following symbols, codes and abbreviations apply to this document: ADCP Acoustic Doppler Current Profiler (acousticdopplercurrentprofiler) The CRC comprehensive reduction factor is related to the overhaul time of the conversion device, the downtime under extreme conditions, etc: (comprehensive reductioncoefficient) f(Ui) The probability that the speed falls within each amplitude interval, expressed as a percentage (%) fi(Ui) The probability that the speed falls within the i-th amplitude interval, expressed as a percentage (%) f(Ui,θk) The probability that the speed falls within each amplitude and direction interval, expressed as a percentage (%) I turbulence intensity i Index of the number of speed intervals j Subscript of the number of time intervals K Turbulent kinetic energy, in square meters per second square second (m2/s2) Subscript of the number of intervals in the k direction ......

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