GB/Z 37551.202-2026Marine energy - Wave, tidal and other water current converters - Part 202: Code of practice of pre-prototype devices of tidal energy converters (English PDF)
海洋能 波浪能、潮流能及其他水流能转换装置 第202部分：潮流能转换装置预样机测试规程
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 2, 2026
Implementation date
July 2, 2026
Scope
GB/Z 37551.202-2026 is the English-translated version of 海洋能 波浪能、潮流能及其他水流能转换装置 第202部分：潮流能转换装置预样机测试规程.
GB/Z 37551.202-2026 is the Chinese standard "Marine energy - Wave, tidal and other water current converters - Part 202: Code of practice of pre-prototype devices of tidal energy converters".
Its scope clause reads: This document specifies the testing procedures for the pre-prototype of the tidal energy conversion device from the demonstration stage to the engineering development stage, including the test plan and device...
Characteristics and features, energy resource and environmental characteristics, energy conversion performance and device load characteristics, and measurement sensors and data acquisition software are provided.
The document provides recommendations for component selection and describes the corresponding testing methods. This document applies to the testing of tidal energy conversion devices at the subprototype scale.
This document is not applicable to testing full-size prototypes. The contents of the following documents, through normative references within the text, constitute essential provisions of this document.
Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 27025-2019 General requirements for the competence of testing and calibration laboratories (ISO /IEC 17025.2017, IDT) GB/T 27418 Evaluation and expression of measurement uncertainty (GB/T 27418-2017, ISO /IEC Guide 98-3.2008, MOD) GB /Z 37551.300 Ocean Energy - Wave Energy, Tidal Energy and Other Water Flow Energy Conversion Devices - Part 300.River Energy Conversion Devices Power generation performance assessment (GB/T 37551.300-2026, IEC TS62600-300.2019, MOD) GB/T 39569-2020 Tidal Energy Resource Assessment and Characterization (IEC TS62600-201.2015, MOD) GB/T 39571 Wave Energy Resource Assessment and Characterization (GB/T 39571-2020, IEC TS62600-101.2015, MOD) GB /Z 42153 Test Procedure for Pre-prototype Wave Energy Conversion Devices (GB /Z 42153-2022, IEC TS62600-103.2018) MOD) IEC 60050-417 International Electrotechnical Terminology (IEV) Part 417.Ocean Energy – Conversion of Wave, Tidal and Other Current Energy IEC TS62600-200 Ocean energy – Wave, tidal and other current energy conversion devices – Part.200.Tidal energy conversion devices. Its clauses include terms and definitions.
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Document preview — GB/Z 37551.202-2026
National Standard of the People's Republic of China
- ICS
- 27.140
- Classification
- F 14
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- Introduction
- 1.Scope
- 2 Normative References
- 3.Terms and Definitions
- 4.Abbreviations
- 5.Phased Development Methodology
- 5.2 Demonstration Phase
- 5.3 Solution Phase
- 5.4 Engineering Development Phase
- 6 Test Plan
- 6.1 Similarity Criteria for Current Energy Conversion Devices (TEC)
- 6.2 Similarity Criteria for Energy Take-Off Systems (PTO)
- 6.3 Design Notes
- 6.4 Facility Selection and Testing Outline
- 6.5 Physical Model Experiment
- 6.6 Additional Test Procedure
- 6.7 Uncertainty and Repeated Tests
- 7.Reporting Requirements
- 7.1 Basic Requirements
- 7.2 Test Conditions and Objectives
- 7.3 Results Presentation
- 8 Data Collection
- 8.1 Signal Conditioning
- 8.2 Sampling frequency
- 8.3 AD Conversion and DAQ System
- 8.5 Data Synchronization
- 8.6 Data Record
- 8.7 Supplementary Test Data Record
- 8.8 Calibration factor/physical unit
- 8.9 Instrument Response Function
- 8.10 Health Monitoring and Signal Verification
- 8.11 Special Requirements for Sea Trial Data Acquisition During the Engineering Development Phase
- 9.Test Environment Characteristics
- 9.1 General Rule
- 9.2 Environmental Measurement
- 9.3 Inflow/Initial Velocity
- 9.4 Velocity shear profile
- 9.5 Bo Hou
- 9.6 Turbulence
- 9.7 Temperature, Salinity, Density, and Viscosity
- 10 Performance characteristics of the impeller of the tidal energy conversion device
- 10.1 Test Target
- 10.2 Performance Indicators
- 10.3 Dimensionless performance indicators
- 11.1 Test Target
- 11.2 Test Similarity Criteria
- 11.3 Platform Movement
- 11.4 Local loads, cross-sectional loads, and mooring or global loads
- 11.5 Test Condition
- 12 Motion and Loads under Survival Conditions
- 12.1 Test Target
- 12.2 Similarity Criteria for Testing
- 12.3 Signal Measurement
- 12.4 Environmental Input Parameters
- 12.5 Performance Indicators
- 13 Array Test
- Appendix A (Informative) Technical Differences between this Document and IEC TS62600-202.2022 and the Reasons Therefor
- Appendix B (Informative) Stage Threshold
- Appendix D (Informative) Facility Selection
- Appendix E (Informative) Instrument
- References
1 Scope
This document specifies the testing procedures for the pre-prototype of the tidal energy conversion device from the demonstration stage to the engineering development stage, including the test plan and device...
Characteristics and features, energy resource and environmental characteristics, energy conversion performance and device load characteristics, and measurement sensors and data acquisition software are provided.
The document provides recommendations for component selection and describes the corresponding testing methods.
This document applies to the testing of tidal energy conversion devices at the subprototype scale.
This document is not applicable to testing full-size prototypes.
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 27025-2019 General requirements for the competence of testing and calibration laboratories (ISO /IEC 17025.2017, IDT)
GB/T 27418 Evaluation and expression of measurement uncertainty (GB/T 27418-2017, ISO /IEC Guide 98-3.2008, MOD)
GB /Z 37551.300 Ocean Energy - Wave Energy, Tidal Energy and Other Water Flow Energy Conversion Devices - Part 300.River Energy Conversion Devices
Power generation performance assessment (GB/T 37551.300-2026, IEC TS62600-300.2019, MOD)
GB/T 39569-2020 Tidal Energy Resource Assessment and Characterization (IEC TS62600-201.2015, MOD)
GB/T 39571 Wave Energy Resource Assessment and Characterization (GB/T 39571-2020, IEC TS62600-101.2015, MOD)
GB /Z 42153 Test Procedure for Pre-prototype Wave Energy Conversion Devices (GB /Z 42153-2022, IEC TS62600-103.2018)
MOD)
IEC 60050-417 International Electrotechnical Terminology (IEV) Part 417.Ocean Energy – Conversion of Wave, Tidal and Other Current Energy
IEC TS62600-200 Ocean energy – Wave, tidal and other current energy conversion devices – Part.200.Tidal energy conversion devices
3 Terms and Definitions
The terms and definitions defined in IEC 60050-417 and GB /Z 42153, as well as the following terms and definitions, apply to this document.
The URLs for the terminology databases maintained by ISO and IEC for standardization work are as follows.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 48 pages — is available in the English PDF.
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