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GB/T 40865-2021: Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission
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Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission
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GB/T 40865-2021
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PDF similar to GB/T 40865-2021
Basic data | Standard ID | GB/T 40865-2021 (GB/T40865-2021) | | Description (Translated English) | Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F21 | | Word Count Estimation | 32,320 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40865-2021: Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission
ICS 29.020
CCSF21
National Standards of People's Republic of China
Terminology of Flexible DC Transmission
Released on 2021-10-11
2022-05-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 General terms 1
4 Topological structure and wiring mode 3
5 Status of the voltage source converter 5
6 Main primary equipment of converter station 8
7 Topology and composition of voltage source converter 10
8 Topology and composition of DC circuit breaker 14
9 Flexible DC transmission control system 15
10 Flexible DC Transmission Protection System 18
Reference 20
Index 21
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 of Standardization Documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed and managed by the China Electricity Council.
This document was drafted by. State Grid Economic and Technical Research Institute Co., Ltd., State Grid Beijing Electric Power Company, State Grid Jibei Electric Power Co., Ltd.,
Three Gorges Mechanical and Electrical Engineering Technology Co., Ltd., China Three Gorges New Energy (Group) Co., Ltd., Global Energy Internet Research Institute Co., Ltd.,
China Southern Power Grid Research Institute Co., Ltd., NARI Group Co., Ltd., Xu Ji Group Co., Ltd.
The main drafters of this document. Guo Mingqun, Le Bo, Li Xuan, Yuan Bin, Wei Zheng, Li Tan, Mei Nian, Zhao Zheng, Xue Yinglin, Xu Dong, Zhang He, Lu Yajun,
Zhu Quanle, Wu Fangjie, Tianyuanyuan, Xiong Lingfei, Dai Ruicheng, Liu Shaoyu, Cai Wei, Lei Xiao, Liu Yu, Pang Hui, Yang Jie, Xu Weihua, Xu Shukai, Lu Yu,
Wu Jinlong.
Terminology of Flexible DC Transmission
1 Scope
This document defines the terms and definitions related to flexible DC transmission.
This document applies to flexible DC transmission systems based on voltage source converters. Flexible DC grid and flexible DC back-to-back system can participate
Follow the execution.
This document does not apply to DC transmission systems based on grid-commutated converters.
2 Normative references
There are no normative references in this document.
3 General terms
3.1
Converter
A device for converting AC power to DC power or converting DC power to AC power, connected to three AC terminals and two
Between two DC terminals.
3.2
Voltage source converter voltagesource converter; VSC
A three-phase bridge-connected converter composed of fully-controlled power electronic devices, usually composed of centralized or distributed DC capacitors
(7.16) Provide a smooth DC voltage.
3.3
Flexible DC transmission VSC-HVDC transmission
DC transmission technology based on voltage source converter (3.2).
Note. HVDC is the abbreviation for High Voltage Direct Current.
3.4
Converterunit
In the DC system, an inseparable operating unit composed of all the equipment between the AC bus and the DC bus, including the converter and its control
Control equipment, connection (conversion) transformer (6.8), necessary protection and switchgear and auxiliary equipment for commutation (if any).
see picture 1.
3.5
[High Voltage Direct Current] Converter Station [HVDC] converterstation
A part of the HVDC system (3.7), consisting of all primary equipment, secondary equipment, auxiliary facilities and corresponding
It is composed of buildings, etc.
Note. Primary equipment includes converters and connection (converter) transformers, and secondary equipment includes control and protection equipment.
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