GB/Z 37551.4-2025Marine energy - Wave, tidal and other water current converters - Part 4: Specification for establishing qualification of new technology (English PDF)

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 is Part 4 of GB/Z 37551 "Ocean Energy Wave Energy, Tidal Energy and Other Water Flow Energy Conversion Devices".

The following sections have been published on Wave Energy, Tidal Energy and Other Water Flow Energy Conversion Devices.

---Terms for devices for converting ocean energy into wave energy, tidal energy and other water flow energy (GB/T 37551);

--- Design requirements for marine energy systems (GB/T 41088);

--- General Guidelines for Design and Analysis of Ocean Thermal Energy Conversion Power Plants (GB/Z 43521);

--- Power quality requirements for ocean energy conversion devices (GB/Z 43464);

--- Evaluation of power generation performance of wave energy conversion devices (GB/Z 40295);

--- Assessment and characterization of wave energy resources (GB/T 39571);

--- Tidal current energy resource assessment and characterization (GB/T 39569);

--- Evaluation and characterization of river energy resources (GB/Z 43465);

---Ocean energy - Wave energy, tidal energy and other water flow energy conversion devices - Part 3: Mechanical load measurement (GB/Z 37551.3);

---Ocean energy - Wave energy, tidal energy and other water flow energy conversion devices - Part 4: New technology identification (GB/Z 37551.4);

---Ocean energy wave energy, tidal energy and other water flow energy conversion devices Part 10: Evaluation of mooring systems for ocean energy conversion devices (GB/T 37551.10);

---Ocean energy wave energy, tidal energy and other water flow energy conversion devices Part 102: Evaluation of wave energy using existing operational measurement data the power generation performance of the energy conversion device at another deployment location (GB/Z 37551.102).

This document is modified to adopt IEC TS62600-4:2020 "Ocean energy wave energy, tidal energy and other water flow energy conversion devices Part 4 the document type was adjusted from IEC technical specification to my country's national standardization guidance technical document.

This document has the following structural adjustments compared to IEC TS62600-4:2020.

--- The risk assessment in 6.8 can be divided into two parts, b) and c), according to the risk matrix in Appendix A, resulting in the extension of the numbering.

--- Chapter 7 corresponds to 7.1 of IEC TS62600-4:2020, and 7.2 is deleted.

This document has many technical differences compared with IEC TS62600-4:2020.

These technical differences and their reasons are as follows.

--- In 3.1, GB/T 37551 is used to replace the reference documents IEC/T S62600-1 and IEC/TS 62600-1 has been converted to a national standard;

--- In 3.1, delete 3.1.2 independent review basis in the international standard. The international original text does not quote this term in the entire text of this standard;

--- In 3.2, delete the abbreviation ME. The abbreviation is not quoted in the international original text in the whole text of this standard;

--- In Chapter 4, the normative references GB/T 27025 and GB/T 27065 replace ISO/IEC 17025 and ISO/IEC 17065, ISO/IEC 17025 and ISO/IEC 17065 have been converted into national standards;

--- In Chapter 5, "c) Category 3.There are new technological risks" is revised to "Category 3.There are new technological challenges", and "d) Category 3.There are new technological challenges" is revised to "Category 3.There are new technological challenges", and Category 4.There are high-difficulty technical risks" was changed to "d) Category 4.There are high-difficulty technical challenges", which is consistent with the national standard GB/T 41088-2021 (IEC TS62600-2:2019) Table 1 is unified;

--- In 6.6, only the first paragraph of 6.6 in the international standard is retained, and the deleted part is the explanatory content;

--- In 6.8, the normative reference GB/T 27921-2023 replaces ISO/IEC 31010, and the normative reference GB/T 35320-2017 replaces IEC 61882:2016, ISO/IEC 31010 and IEC 61882:2016 have been converted to national

--- In 6.10, some content is added compared with the international original text to unify with the domestic standard GB/T 7826-2012;

---In Chapter 7, delete 7.2 of Chapter 7 of the international original text, as 7.2 of the international original text does not conform to China's national conditions.

The following editorial changes were made to this document.

--- GB/T 7826-2012 replaced the informative reference IEC 60812;

--- Added explanatory notes to Table C.1.

Introduction

As new technologies for ocean energy, wave energy, tidal energy and other water flow energy conversion devices continue to emerge, some technologies are brand new, and some technologies are it is applied in a limited range, so through technical appraisal, it can help technology developers verify the novelty of the technology, and it is also beneficial to the development of new technologies.

The development of technology.

This document aims to provide technical requirements and practical guidance for the identification of new technologies in the fields of ocean energy, wave energy, tidal energy and other water flow energy.

Technology appraisal is conducted before certification to determine the novelty of the technology and assess its risks and hazards.

The "Ocean Energy Wave Energy, Tidal Energy and Other Water Flow Energy Conversion Device" is planned to consist of the following parts.

--- Part 1: Terminology. The purpose is to define the common terms in the three aspects of ocean energy conversion devices, namely, environment, technology and conversion devices.

Terms for wave energy, tidal energy and other water current energy.

--- Part 2: Design requirements for marine energy systems. The purpose is to specify wave energy, tidal energy and other water flow energy conversion device systems design requirements to ensure its engineering integrity.

--- Part 3: Mechanical load measurement. The purpose is to describe the marine energy conversion device (MEC) (including wave energy, tidal energy and other Method for measuring mechanical loads of water flow energy, specifying requirements for mechanical load measurements and full-scale structural testing of subsystems or components Require.

--- Part 4: New Technology Identification. The purpose is to provide the necessary practice and technical requirements for technology identification methods to support certification Process demand for marine renewable energy systems.

--- Part 10: Evaluation of mooring systems for marine energy conversion devices. The purpose is to specify the requirements for floating marine energy conversion devices (MECs).

Design, installation, operation, maintenance and evaluation methods of mooring systems.

--- Part 20: General guidelines for the design and analysis of ocean thermal energy conversion power plants. The purpose is to establish the general principles of pricing are presented to illustrate the design and evaluation requirements of OTEC power plants that generate stable power under various conditions.

--- Part 30: Power quality requirements. The purpose is to specify the ocean energy (wave energy, tidal energy and other water flow energy) conversion device Definitions, measurement procedures and evaluation methods of power quality characteristic parameters.

--- Part 100: Evaluation of power generation performance of wave energy conversion devices. The purpose is to provide the performance of wave energy conversion devices in power generation tests in the test field.

A method for evaluating power generation performance based on experience.

--- Part 101: Wave energy resource assessment and characterization. The purpose is to specify the wave energy resource assessment level and process, data collection data collection, numerical modeling, measurement-correlation-prediction methods, data analysis and preparation of technical reports for resource assessment.

--- Part 102: Evaluation of the power generation performance of a wave energy conversion device at another deployment location using existing operational measurement data.

The present invention provides a method for evaluating the power generation performance of a wave energy conversion device at another deployment site using operational measurement data from an existing site.

--- Part 103: Test procedures for pre-prototype wave energy conversion devices. The purpose is to describe the minimum the test procedure and its prerequisites, test objectives, definitions, methods for processing test raw data, and the provision of measurement sensors and data According to the collection software package selection suggestions.

--- Part.200.Evaluation of the power generation performance of tidal energy conversion devices. The purpose is to provide tidal energy for power supply to public utilities and regional networks.

Systematic method for evaluating the power performance of flow energy conversion equipment, definition of rated power and rated water rate of tidal energy conversion equipment, tidal energy Specifications for methods of drawing power performance curves for conversion equipment and the framework for reporting related results.

--- Part.201.Tidal energy resource assessment and characterization. The purpose is to provide analysis and description based on estimates or direct measurements.

Methods for theoretical tidal current energy resources.

--- Part 202: Tidal current energy conversion device prototype test procedures. The purpose is to specify the minimum the test procedures and their prerequisites, test objectives, definitions, and methods for processing test raw data.

--- Part 300: Evaluation of power generation performance of river energy conversion devices. The purpose is to propose a systematic evaluation method for power generation performance of river energy conversion devices.

This paper proposes an evaluation method to provide a scientific method and basis for the evaluation of power generation performance of river energy conversion devices.

--- Part 301: River energy resource assessment and characterization. The purpose is to describe the method of determining theoretical river energy resources to ensure to ensure consistency and accuracy of resource assessments. To define feasible data collection methods and/or modeling techniques for river energy resource assessments.

and a framework for reporting results.

Ocean energy wave energy, tidal energy and other water flow energy Conversion devices Part 4: Identification of new technologies

1 Scope

This document specifies the new technology appraisal review, technical appraisal summary, and technical appraisal of ocean energy (including wave energy, tidal energy and other water flow energy) conversion devices.

Description, technical appraisal process stages, and requirements for technical appraisal reports.

This document applies to the technical appraisal of ocean energy (including wave energy, tidal energy and other water flow energy) conversion devices.

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 27025 General requirements for the competence of testing and calibration laboratories (GB/T 27025-2019, ISO/IEC 17025:2017, IDT) GB/T 27065 Requirements for certification bodies for conformity assessment products, processes and services (GB/T 27065-2015, ISO/IEC 17065.

2012, IDT)

GB/T 27921-2023 Risk management risk assessment techniques (IEC 31010:2019, IDT) GB/T 35320-2017 Hazard and Operability Analysis (HAZOP Analysis) Application Guide (IEC 61882:2001, IDT) GB/T 37551 Terminology of devices for converting ocean energy into wave energy, tidal energy and other water flow energy (IEC/T S62600-1.2011, MOD) GB/T 41088-2021 Design requirements for marine energy systems (IEC TS62600-2:2019, IDT) ISO 17776:2016 Petroleum and natural gas industries – Offshore production facilities – Management of major accident hazards during the design of new facilities (Petroleum and naturalgasindustries-Offshoreproductioninstalations-Majoraccidenthaz-ardmanagementduringdesignofnewinstalations)

3 Terms, definitions and abbreviations