GB/T 33348-2024 English PDFUS$839.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 33348-2024: Voltage sourced converter valves for high-voltage direct current power transmission - Electrical testing Status: Valid GB/T 33348: Historical versions
Basic dataStandard ID: GB/T 33348-2024 (GB/T33348-2024)Description (Translated English): Voltage sourced converter valves for high-voltage direct current power transmission - Electrical testing Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K46 Classification of International Standard: 29.200; 29.240 Word Count Estimation: 42,460 Date of Issue: 2024-05-28 Date of Implementation: 2024-12-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 33348-2024: Voltage sourced converter valves for high-voltage direct current power transmission - Electrical testing---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. ICS 29:200;29:240 CCSK46 National Standards of People's Republic of China Replaces GB/T 33348-2016 Voltage Source Converter Valves for HVDC Transmission Electrical testing transmission-electricaltesting Released on 2024-05-28 2024-12-01 implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 General requirements 4 4:1 Type test guidelines 4 4:2 Atmospheric correction factor 5 4:3 Redundancy Processing 6 4:4 Criteria for successful type test 6 5 Type test items 7 6 Running the test 8 6:1 Test Purpose 8 6:2 Test sample 8 6:3 Test circuit 9 6:4 Maximum continuous operation load test 9 6:5 Maximum transient overload operation test 9 6:6 Minimum DC voltage test 9 6:7 Maximum transient overvoltage continuous operation test 10 7 Insulation test of valve bracket 10 7:1 Test Purpose 10 7:2 Sample 10 7:3 Test requirements 10 8 Insulation test of multiple valve units 12 8:1 Test Purpose 12 8:2 Sample 12 8:3 Test requirements 12 9 Insulation test between valve terminals 14 9:1 Test Purpose 14 9:2 Sample 15 9:3 Test requirements 15 9:4 Test methods 17 10 IGB T overcurrent shutdown test 18 10:1 Test Purpose 18 10:2 Test sample 18 10:3 Test requirements 18 11 Short circuit current test 18 11:1 Test Purpose 18 11:2 Test sample 19 11:3 Test requirements 19 12 Valve electromagnetic interference resistance test 19 12:1 Test Purpose 19 12:2 Test sample 19 12:3 Test requirements 19 13 Special Test 20 13:1 Overview 20 13:2 Valve AC-DC voltage wet test 20 13:3 Submodule bypass test 20 14 Routine test 23 14:1 Overview 23 14:2 Test Purpose 23 14:3 Sample 23 14:4 Test requirements 23 14:5 Test Item 23 15 Expression of type test results 24 16 Dynamic brake valve test 24 Appendix A (Informative) Overview of Voltage Source Converters for HVDC Transmission 25 A:1 Overview 25 A:2 VSC Basics 25 A:3 Overview of the main VSC valve types 26 A:4 Switch type VSC valve 26 A:5 Controllable voltage source type VSC valve 29 A:6 Main differences between VSC valves and conventional HVDC valves 32 A:7 Hybrid VSC valve 32 Appendix B (informative) Fault tolerance of valve components 33 Reference 34ForewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting: This document replaces GB/T 33348-2016 "Electrical test of voltage source converter valves for high voltage direct current transmission" and GB/T 33348- Compared with:2016, in addition to structural adjustments and editorial changes, the main technical changes are as follows: --- Changed the scope (see Chapter 1, Chapter 1 of the:2016 edition); --- Changed the definition of the term "dynamic brake valve" (see 3:4:12, 3:4:12 of the:2016 edition); --- Deleted the term "valve base electronic equipment" (see 3:5:5 of the:2016 edition); --- When expressing the minimum number of valve stages for type testing, "type test" is subdivided into "operation type test" and "insulation type test": "Testing", and corresponding provisions are given [see 4:1:2b), 4:1:2b of the:2016 edition)]; --- Deleted the note on "test frequency" (see 4:1:5, 4:1:5 of the:2016 edition); --- Deleted the provisions of the test product: "The arrester should be proportional to the number of series-connected valves under test and provide at least the same lightning protection as the actual application "For valves with valve arresters, proportionally sized valve arresters are required" is included” (see 6:2, 6:2 of the:2016 edition); --- Added "The test current should include harmonic currents and other currents flowing through the valve" (see 6:4); --- Added "maximum transient overvoltage continuous operation test" (see 6:7); --- Changed the value of the test safety factor "k3" in the DC voltage test of the valve bracket (see 7:3:1, 7:3:1 of the:2016 edition); --- Changed the calculation formula and description of the valve bracket AC voltage test (see 7:3:2, 7:3:2 of the:2016 edition); --- Added "steep wavefront impact test of valve bracket" (see 7:3:5); --- Changed the value of the test safety factor "k5" and the calculation formula and description of the AC voltage test of the multiple valve unit (see 8:3:1 and 8:3:2, 8:3:1 and 8:3:2 of the:2016 edition); --- Added "test method" (see 9:4); --- Deleted "Current is not applied test safety factor" (see 11:3 of the:2016 edition); --- Added the provisions for test equivalent waveform and recovery voltage (see 11:3); --- Added "If the valve impact test is implemented in accordance with 9:4, the test results shall not be used as the basis for the valve's resistance to electromagnetic interference:" (see 12:1); --- Added a chapter on "Special Tests" (see Chapter 13); --- Added pressure test parameter requirements (see 14:5:8); --- Added "Dynamic brake valve test" (see Chapter 16): This document is modified to adopt IEC 62501:2017 "Electrical tests on valves of voltage source converters for high voltage direct current transmission": This document has many technical differences compared to IEC 62501:2017: The single line (|) indicates these technical differences and their reasons as follows: --- The normative reference GB/T 16927:1 replaces IEC 60060-1, which may affect 7:3:4 "Lightning impulse test of valve bracket The selection of voltage waveforms in 8:3:4 "Lightning impulse test for multiple valve units" and 9:3:4 "Lightning impulse test for valves" may affect This affects the selection of test procedures and instruments in 13:2 “Valve AC-DC voltage wet test”; --- The normative reference GB/T 16927:2 replaces IEC 60060-2, which may affect Chapter 15 "Table of type test results Calculation of uncertainty of high voltage measurement system in " --- The normative reference GB/T 16927:3 replaces IEC 60060-3, which may affect Chapter 7 "Insulation test of valve bracket" Test equipment parameters in Chapter 8 "Insulation test for multiple valve units" and Chapter 9 "Insulation test between terminals" Selection; --- The use of the current measurement specified in GB/T 16927:4, which is a normative reference, may affect the "Type Test Results" in Chapter 15: Calculation of uncertainty of large current measurement system in "expression"; --- Added "maximum transient overvoltage continuous operation test" (see Table 3 and 6:7); --- Added "The atmospheric correction for the test level shall be as specified in 4:2:" (see 7:3:3 and 7:3:4); --- Added "steep wavefront impact test of valve bracket" (see Table 3 and 7:3:5); --- Added "Special Tests" (see Chapter 13), and the original chapter numbers of Chapters 13 to 15 are postponed: The following editorial changes were made to this document: --- Move the suspended paragraphs under the title of Article 7:3 to 7:3:1, 7:3:2, 7:3:3, and 7:3:4 respectively, as 7:3:1, 7:3:2, 7:3:3, and 7:3:4 The first paragraph (see 7:3:1, 7:3:2, 7:3:3 and 7:3:4); --- Move the suspended paragraph under the chapter title of Chapter 8 to 8:1 as the first paragraph in 8:1 (see 8:1); ---Change the text symbol "SIPLm" of the multiple valve unit operation impulse protection level to "USIPLm", multiple valve unit lightning impulse The text symbol of the protection level "LIPLm" is changed to "ULIPLm", and the text symbol of the valve arrester operating impulse protection level "SIPLv" is changed to "USIPLV", and the text symbol of the lightning impulse protection level of the valve arrester "LIPLv" is changed to "ULIPLV": Comply with the writing rules for quantity symbols (see 8:3:3, 8:3:4, 9:3:3 and 9:3:4); --- Translate "the last minute" of AC partial discharge measurement in 3h valve AC-DC voltage test into "the last minute" 1min”(see 9:3:1); ---Correct "Uac1" and "Udc1" in the explanation of variables in the expression of 10s valve AC-DC voltage test Utv1 to "Utac1" respectively and "Utdc1" (see 9:3:1); --- Change the suspended paragraph under the chapter title of Chapter 14 to "14:1 Overview" and the numbering of the subsequent clauses shall be continued (see Chapter 14): Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents: This document was proposed by the China Electrical Equipment Industry Association: This document is under the jurisdiction of the National Technical Committee for Standardization of Power Electronics Systems and Equipment (SAC/TC60): This document was drafted by: Xi'an XD Electric Power System Co:, Ltd:, Xi'an High Voltage Electric Equipment Research Institute Co:, Ltd:, China Southern Power Grid Science and Technology Co:, Ltd: Research Institute Co:, Ltd:, Xi'an Electric Power Electronics Technology Research Institute Co:, Ltd:, State Grid Smart Grid Research Institute Co:, Ltd:, State Grid Economic Technology Technology Research Institute Co:, Ltd:, Xuji Group Co:, Ltd:, Tsinghua University, Rongxin Huike Electric Co:, Ltd:, State Grid Jiangsu Electric Power Co:, Ltd: Electric Power Research Institute, Nanjing NARI Relay Protection Electric Co:, Ltd:, China Southern Power Grid Co:, Ltd: Ultra-high Voltage Transmission Company, State Grid Zhejiang Electric Power Research Institute of Jiangxi Electric Power Co:, Ltd:, Xi'an Jiaotong University: The main drafters of this document are: Sun Xiaoping, Zhou Huigao, Fu Chuang, Wei Hongqi, Yang Xiaohui, Gou Ruifeng, Xu Fan, Pang Hui, Hu Zhilong, Yang Yong, Li Juan, Wei Wei, Chen He, Xu Zimeng, Zhao Biao, Huang Chao, Wei Zheng, Sun Mei, Xu Yang, Xie Yeyuan, Dong Yuxiang, Fang Boyi, Xu Feng, Dang Qing, Zhou Yuebin, Yang Liu, Chen Ming, Zhang Yining, Feng Jingbo, Li Lingfei, Dong Tianhua, Wang Yuxin, Ji Shengchang, Huang Songqiang, Hou Ting: This document was first published in:2016 and this is the first revision: Voltage Source Converter Valves for HVDC Transmission Electrical testing1 ScopeThis document specifies electrical type tests, product tests and special requirements for dynamic brake valves for high voltage direct current (HVDC) overvoltage limitation applications: Special test: This document applies to self-commutated converter valves for three-phase bridge voltage source converters (VSC) in HVDC transmission systems or back-to-back systems: This document is limited to electrical type tests, product tests and special tests: The tests specified in this document are based on air-insulated valves: For other types of valves, the test requirements and acceptance criteria are determined by the purchaser and the seller: The parties agreed:2 Normative referencesThe contents of the following documents constitute the 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/T 16927:1 High Voltage Test Technology Part 1: General Definitions and Test Requirements (GB/T 16927:1-2011, IEC 60060- 1:2010,MOD) GB/T 16927:2 High Voltage Test Technology Part 2: Measurement System (GB/T 16927:2-2013, IEC 60060-2: 2010,MOD) GB/T 16927:3 High Voltage Test Technology Part 3: Definition and Requirements for Field Test (GB/T 16927:3-2010, IEC 60060-3:2006, MOD) GB/T 16927:4 High voltage and high current test technology Part 4: Definition and requirements of test current and measurement system (GB/T 16927:4-2014, IEC 62475:2010, MOD) GB/T 20990:1-2020 High voltage direct current transmission thyristor valves Part 1: Electrical tests (IEC 60700-1:2015, MOD) Note: There is no technical difference between the referenced content of GB/T 20990:1-2020 and the referenced content of IEC 60700-1:2015: GB/T 34118 Terminology for voltage source converters for high voltage direct current systems (GB/T 34118-2017, IEC 62747:2014, IDT) IEC 60071 (all parts) Insulation coordination Note: GB/T 311:1-2012 Insulation coordination Part 1: Definitions, principles and rules (IEC 60071-1:2006, MOD); GB/T 311:2-2013 Insulation coordination Part 2: Guidelines for use (IEC 60071-2:1996, MOD); GB/T 311:3-2017 Insulation coordination Part 3: Insulation coordination procedure for high-voltage DC converter stations (IEC 60071-5:2014, MOD); GB/T 311:4-2010 Insulation coordination Part 4: Calculation guide for insulation coordination and simulation of power networks (IEC 60071-4:2004, MOD): urements Note: GB/T 7354-2018 High voltage test technology Partial discharge measurement (IEC 60270:2000, MOD) Note: GB/T 27025-2019 General requirements for the competence of testing and calibration laboratories (ISO /IEC 17025:2017, IDT) ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 33348-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 33348-2024_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 33348-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 33348-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
