Valid

GB/T 45311-2025Tidal energy converter - Sea trial technical requirements (English PDF)

潮流能转换装置海上试验技术要求

Preview PDF

This is a limited preview

Buy now to download the full PDF (25 pages)

Need quotation for your management?

Get a formal quotation for GB/T 45311-2025 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

February 28, 2025

Implementation date

September 1, 2025

Scope

GB/T 45311-2025 is the English-translated version of 潮流能转换装置海上试验技术要求.

GB/T 45311-2025 is the Chinese standard "Tidal energy converter - Sea trial technical requirements".

Its scope clause reads: This document clarifies the overall requirements for the offshore test of tidal energy conversion devices, and stipulates the contents, test scale and The relevant technical requirements include test plan, test instruments, test process, data processing, etc. This document applies to the offshore tests of horizontal and vertical axis tidal energy conversion devices, and the offshore tests of other types of tidal energy conversion devices. For reference only. Its clauses include terms and definitions.

Found what you need?

Document preview — GB/T 45311-2025

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

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Symbols and abbreviations
4.1 Symbols
4.2 Abbreviations
5 General Requirements
5.1 Test content
5.2 Other requirements
6 Outline of Sea Trials
6.1 General requirements
6.2 Marine Environmental Conditions
6.3 Conversion device parameters
6.4 Support platform parameters
6.5 Sea trial plan
6.6 Offshore test equipment
6.7 Sea trial process
6.8 Experimental data processing
6.9 Safety and security measures
7 Offshore test equipment
7.1 General requirements
7.2 Tidal current measuring instruments
7.3 Current measuring instruments
7.4 Voltage measuring instruments
7.5 Power measurement instruments
7.6 Power Quality Data Collector
7.7 Other measuring instruments
8 Sea trial process
8.1 General
8.1.1 Conventional sea trials
8.1.2 Specific sea trials
8.2 Data Collection
8.3 Conventional sea trials
8.3.1 Power characteristic index
8.3.2 Power quality indicators
8.4 Specific sea trials
8.4.1 Operation status indicators
8.4.2 Power quality indicators
8.4.3 Comprehensive performance indicators
8.4.4 Magnitude and direction of tidal currents
9 Sea trial data processing
9.1 Conventional sea trials
9.1.1 Database Screening
9.1.2 Power characteristic curve
9.1.3 Theoretical annual power generation
9.1.4 Power quality data
9.2 Specific sea trials
9.2.1 Operation status indicators
9.2.2 Power quality indicators
9.2.3 Comprehensive performance indicators
10 Test Report
10.1 General requirements
10.2 Report Contents
10.3 Annex 13 to the report
Appendix A (Informative) Sea trial report and main figures and tables format examples

1 Scope

This document clarifies the overall requirements for the offshore test of tidal energy conversion devices, and stipulates the contents, test scale and

The relevant technical requirements include test plan, test instruments, test process, data processing, etc.

This document applies to the offshore tests of horizontal and vertical axis tidal energy conversion devices, and the offshore tests of other types of tidal energy conversion devices.

For reference only.

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 3097 Seawater Quality Standard

GB/T 15768-1995 General specification for capacitive humidity sensors and humidity sensors

GB 18421 Marine Biological Quality

GB/T 20840.1-2010 Transformers Part 1.General technical requirements

GB/T 20840.2-2014 Instrument transformers Part 2.Supplementary technical requirements for current transformers

GB/T 20840.3-2013 Transformers Part 3.Supplementary technical requirements for electromagnetic voltage transformers

GB/T 33442-2016 General technical requirements for ocean energy survey instruments and equipment

GB/T 41342-2022 Field test method for power characteristics of tidal power generation devices

GB /Z 43464-2023 Power quality requirements for ocean energy conversion devices

JB/T 6170-2006 Pressure Sensor

JB/T 6825-1993 Resistive strain gauge accelerometer

JB/T 9942-1999 Grating angular displacement sensor

JB/T 11498-2013 Grating Rotary Encoder

JB/T 12599-2016 Integrated temperature sensor

IEC 60688.2021 Electrical measuring transducers for converting AC and DC electrical quantities into analog or digital signals (Electri- calmeasuringtransducersforconvertingACandDCelectricalquantitiestoanalogueordigitalsignals)

IEC 62008.2005 Performance characteristics and calibration methods for digital data acquisition systems and related software characteristicsandcalibrationmethodsfordigitaldataacquisitionsystemsandrelevantsoftware)

3 Terms and definitions

The following terms and definitions apply to this document.

GB/T 41087 | GB/T 51063 | NB/T 32012 | GB/Z 37551.300 | GB/Z 37551.4 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 20840.2-2014 · GB/T 20840.3-2013 · IEC 60688 · IEC 62008

Editions of GB/T 45311

Edition	Title	Revision	Status
GB/T 45311-2025	Tidal energy converter - Sea trial technical requirements	current edition	Current

This page sells the current edition, GB/T 45311-2025. Earlier editions are listed for reference only.

How to Download GB/T 45311-2025

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.