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GB/T 39185-2020: Technology requirement for ocean engineering ship dynamic positioning system
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GB/T 39185-2020: Technology requirement for ocean engineering ship dynamic positioning system

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Technology requirement for ocean engnieering ship dynamic positioning system ICS 47.020.20 U48 National Standards of People's Republic of China Technical requirements for marine engineering ship dynamic positioning system 2020-10-11 released 2021-05-01 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 Dynamic positioning classification 4 5 Technical requirements for dynamic positioning system design 4 5.1 General requirements 4 5.2 Technical requirements for power system design 5 5.3 Technical requirements for thruster system design 6 5.4 Design technical requirements for dynamic positioning control system 6 5.5 Technical requirements for failure mode and impact analysis 8 6 Technical requirements for dynamic positioning system test 9 6.1 Technical requirements for power system test 9 6.2 Test technical requirements for thruster system 10 6.3 Test technical requirements for dynamic positioning control system 11 6.4 Technical requirements for failure mode and effect analysis (FMEA) test 12 Appendix A (informative appendix) Dynamic positioning classification marks and configuration comparison of each classification society 14 Appendix B (informative appendix) Configuration requirements for dynamic positioning levels of each classification society 15

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed and managed by the National Marine Machinery Standardization Technical Committee (SAC/TC137). Drafting organizations of this standard. Wuhan Marine Machinery Co., Ltd., China State Shipbuilding Industry Research Institute. The main drafters of this standard. Qiu Xiaofeng, Li Lei, Sun Meng, Chen Kai, Zou Bo, Chen Cheng, Luo Yin. Technical requirements for marine engineering ship dynamic positioning system

1 Scope

This standard specifies the dynamic positioning classification, design technical requirements and test technical requirements of marine engineering ship dynamic positioning systems. This standard applies to the design and inspection of the dynamic positioning system for marine engineering ships. Other ships or equipment with similar requirements, It can also be implemented by reference.

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. IMCAM166 Failure Mode and Impact Analysis Guide IMOMSC.1/Circ.1580 Dynamic Positioning System Ships and Equipment Guidelines

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Prescribed scope of work The specified allowable ship position deviates from a certain set point. 3.2 Prescribed environmental conditions With the specified wind speed, current and wave height, the ship can perform the expected operation under such environmental conditions. 3.3 Dynamic positioning With automatic and (or) manual control, the ship can maintain its operation within the specified operating range and specified environmental conditions during its operation. Ship position and/or heading. 3.4 Dynamic positioning ship With automatic and (or) manual control, a ship that can maintain its position and (or) heading under specified operating ranges and specified environmental conditions. 3.5 Ship position keeping Maintain the predetermined ship position, heading and track under the normal operating range and environmental conditions of the control system. 3.6 Marine engineering ship A collective term for a series of ships that provide services for offshore operations. ...