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GB/T 35700.2-2017Requirements for ships shaft generator system—Part 2: Generator system (English PDF)

船舶机械和电力混合推进系统要求 第2部分:发电系统

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 29, 2017

Implementation date

July 1, 2018

Scope

GB/T 35700.2-2017 is the English-translated version of 船舶机械和电力混合推进系统要求 第2部分:发电系统.

GB/T 35700.2-2017 is the Chinese standard "Requirements for ships shaft generator system—Part 2: Generator system". Its scope clause reads: GB/T 35700 provisions of this part of the ship mechanical and electrical hybrid propulsion system power generation system technical requirements and test requirements.

This section applies to the ship mechanical and electric hybrid propulsion system power generation system (hereinafter referred to as power generation system) design, manufacture. Its clauses include terms and definitions; operating mode.

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Document preview — GB/T 35700.2-2017

National Standard of the People's Republic of China

ICS
47.020.60
Classification
U 61

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 operating mode

1 Scope

GB/T 35700 provisions of this part of the ship mechanical and electrical hybrid propulsion system power generation system technical requirements and test requirements.

This section applies to the ship mechanical and electric hybrid propulsion system power generation system (hereinafter referred to as power generation system) design, manufacture.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 755 Rotating motor quotas and performance

GB/T 2423.17-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Ka. Salt spray

GB/T 3859.1 General requirements for semiconductor converters and commutation converter - Part 1-1 - Basic requirements specification

GB/T 7357 marine electrical equipment system design protection

GB/T 17626 (all parts) electromagnetic compatibility test and measurement technology

Steel sea ships classification code (2015) (China Classification Society)

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Short circuit than

Under the specified operating conditions and network structure, the ratio of the short-circuit capacity of a specified point in the power grid to the apparent power of the converter network side.

3.2 Catastrophicfailure

A sudden, generalized failure that makes it impossible to recover from such a failure and to immediately terminate it.

Note. Catastrophic failures often result in cascading system failures.

4 operating mode

4.1 Parallel power supply mode

Generator system and auxiliary generator set run in parallel to feed the entire ship load and keep the system frequency constant.

4.2 Transfer power mode

Onboard Auxiliary Generators Shutdown Without power supply, the shaft generator system provides the power requirements of the entire ship and allows the host to operate at variable speed

Propeller efficiency.

4.3 shore power connection mode (optional)

Auxiliary generator sets and the main engine are down, shaft generator system converter and shore power connection, the Shore frequency into ship frequency […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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