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GB/T 35703-2017: Specification of system design for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC)
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GB/T 35703-2017: Specification of system design for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC)

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Specification of system design for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) ICS 29.200 K46 National Standards of People's Republic of China Flexible DC transmission system package design specifications Specification of system design for high-voltage direct current (HVDC) transmissionusingvoltagesourcedconverters (VSC) 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 General Requirements 2 4.1 System Design 2 4.2 related equipment or subsystem technical specifications 3 5 design conditions 3 5.1 Environmental conditions 3 5.2 large transport conditions 4 5.3 communication system conditions 4 5.4 DC transmission line parameters 7 5.5 Ground and Ground Poles (if any) 8 6 design requirements 9 6.1 Rating 9 6.2 steady-state performance requirements 9 6.3 Flexible DC transmission system operation mode and control mode design 9 6.4 Dynamic Performance Requirements 11 6.5 Reactive Compensation and Voltage Control 12 6.6 Harmonic performance requirements 13 6.7 DC bias current 13 6.8 System Immunity and Communication Interference 13 6.9 audible noise 14 6.10 Design Loss 14 6.11 Reliability 15 7 multi-terminal flexible DC transmission system 16 7.1 Multi-terminal flexible DC transmission system structure 16 7.2 Multi-terminal flexible DC transmission system DC voltage control 17 8 over voltage and insulation with 17 8.1 Overview 17 8.2 The basic principles of arrester configuration 17 8.3 Temporary Overvoltage Requirements 17 8.4 over-voltage determination 17 8.5 arrester performance requirements 18 8.6 Insulation level 18 8.7 Air gap 19 8.8 creepage distance 20 9 converter station a device parameter requirements 20 9.1 Flexible DC converter valve 20 9.2 Bridge Reactor 20 9.3 Connecting Transformer 21 9.4 DC (smoothing) reactor 21 9.5 Measuring Device 22 9.6 Start resistor 24 9.7 Grounding Equipment 24 9.8 arrester 25 9.9 DC Post Insulator 26 9.10 Casing 26 9.11 DC switchgear 26 9.12 AC switchgear 28 Converter Station Control and Protection System 10.1 Overview 28 10.2 Converter Station Operator Control System 29 10.3 DC Control System 31 10.4 DC Protection System 34 10.5 Converter Station Master Clock System 35 10.6 Protection and Fault Recording Information Management Substation 36 10.7 Scheduling Automation and DC Remote Systems 37 10.8 station fault recording system 37 10.9 DC Line Fault Location System 10.10 Electric energy metering system terminal 39 10.11 Reliability Requirements 40 10.12 Interface Requirements 41 10.13 converter station control and protection system test requirements 42 Auxiliary System 43 11.1 station electricity system 43 11.2 Valve Cooling System 44 11.3 Fire Protection System 45 11.4 Heating, Ventilation and Air Conditioning 45

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Electrical Equipment Industry Association. This standard by the National Standardization Technical Committee power electronic systems and equipment (SAC/TC60) centralized. This standard drafting unit. China Southern Power Grid Research Institute Co., Ltd., Xi'an Institute of High Voltage Electric Co., Ltd., the world can Source Internet Research Institute, China Southern Power Grid Co., Ltd. EHV Transmission and Maintenance Testing Center, China National Energy Construction Group, Guangdong Province Power Design and Research Institute Co., Ltd., Xi'an West Power System Co., Ltd., Nanjing NARI Electric Co., Ltd., Xu Ji Electric shares Limited company. The main drafters of this standard.Rao Hong, Luo Yu, Zhang Jinbo, Zhao Yan, Tang Jinkun, Wei Wei, Xu Shikai, Yang Xiaohui, Hu Zhilong, Yang Jie, Li Xiaolin, Huang Ying, Lu Zhiliang, Zhou Min, Li Lijuan, Liu Dapeng, Dong Yunlong, Li Min, Wang Hui, Peng Yanghan, Liu Yonggang, Wu Jinlong, Guo Hongguang. Flexible DC transmission system package design specifications

1 Scope

This standard specifies the terms and definitions of flexible DC transmission system package design, the overall requirements, design conditions, design requirements, multi-end flexible DC transmission system, over-voltage and insulation coordination, converter equipment parameters of a station, converter station control and protection systems and auxiliary systems and so on. This standard applies to the design of flexible DC transmission system based on modular multi-level converter topology (excluding the DC line And grounding pole line design), other topological structure of the flexible DC transmission system or some of the special requirements of the flexible DC transmission project may Reference to use.

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 311.1 insulation coordination Part 1. Definitions, principles and rules GB/T 311.2 Insulation coordination Part 2. Guidelines for the use GB/T 311.3 Insulation coordination with Part 3. HVDC converter insulation coordination procedures GB/T 1984 high-voltage AC circuit breakers GB/T 1985 high-voltage AC isolation switch and earthing switch GB 3096 acoustic environment quality standards GB/T 7260 (all parts) uninterruptible power supply equipment GB 12348 industrial enterprises boundary environmental noise emission standards GB/T 13498 HVDC terms GB/T 14549 Power Quality Utility Harmonic GB/T 16927.1 high voltage test techniques - Part 1. General definitions and test requirements GB/T 20989 HVDC converter station to determine the loss GB/T 26216.1 HVDC transmission system DC current measuring device Part 1. Electronic DC current measuring device GB/T 26217 HVDC transmission system DC voltage measurement device GB/T 26218 (all parts) Contamination conditions used in the selection of high voltage insulators and size determination GB/T 30553 HVDC based on voltage source converter GB 50016 architectural design code for fire protection GB 50019 Industrial building heating, ventilation and air conditioning design specifications GB 50116 automatic fire alarm system design specifications GB 50140 fire extinguisher configuration design specifications Fire protection water supply and fire hydrant system specification Voltage source converter for GB/T 34118 HVDC systems Terminology GB/T 35702 (all parts) high voltage DC system voltage source converter valve loss DL/T 5044 Power Engineering DC Power System Design Technical Specification ...