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GB/T 38878-2020 English PDF

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US$409.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 38878-2020: System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38878-2020	409	Add to Cart	4 days	System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC)	Valid

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Basic data

Standard ID: GB/T 38878-2020 (GB/T38878-2020)
Description (Translated English): System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K40
Classification of International Standard: 29.240.01
Word Count Estimation: 22,234
Date of Issue: 2020-06-02
Date of Implementation: 2020-12-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38878-2020: System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC)

---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.
(Flexible DC transmission engineering system test) ICS 29.240.01 K40 National Standards of People's Republic of China Flexible DC transmission engineering system test 2020-06-02 release 2020-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General 2 5 Station system test 2 5.1 Preparation for the test 2 5.2 Test items and requirements 3 6 End-to-end system test 7 6.1 Preparation for the test 7 6.2 Test items and requirements 8 6.3 Multi-terminal system test 16 7 Commissioning 16

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Electrical Equipment Industry Association. This standard is under the jurisdiction of the National Power Electronics System and Equipment Standardization Technical Committee (SAC/TC60). This standard was drafted by. China Southern Power Grid Research Institute Co., Ltd., Xi'an Electric Power Electronics Technology Research Institute, Xi'an High Voltage Electric Appliance Research Institute Research Institute Co., Ltd., Global Energy Internet Research Institute Co., Ltd., State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute, Nanjing South Ruijibao Electric Co., Ltd., Wuhan Branch of China Electric Power Research Institute Co., Ltd., Xu Ji Group Co., Ltd., China Electric Power Research Institute Co., Ltd., Rongxin Huike Electrical Technology Co., Ltd., State Grid Fujian Electric Power Research Institute, State Grid Shanghai Power Company Maintenance Company, Xi'an Xidian Power System Co., Ltd., State Grid Anhui Electric Power Co., Ltd. Electric Power Research Institute, State Grid Zhejiang Electric Power Research Institute of Provincial Electric Power Co., Ltd., Guangdong Power Grid Co., Ltd. Shantou Power Supply Bureau, China Southern Power Grid Co., Ltd. Super High Power Transmission Company. The main drafters of this standard. Rao Hong, Wei Hongqi, Zhou Huigao, Pang Hui, Wei Wei, Cai Wei, Xu Shukai, Liu Tao, Yang Xiaohui, Lu Yu, Chen Jun, Xu Sien, Sun Xu, Chang Zhongting, Tang Zhijun, Yi Rong, Su Feng, Wu Shipu, Chang Liguo, Song Zhishun, Xu Zimeng, Tong Congwei, Wang Yifei, Dong Chaoyang, Dong Tianhua, Liu Li, Li Binbin, Wang Lei, Zhao Hengyang, Fan Daoqing, Long Kaihua, Liao Qiyan. Flexible DC transmission engineering system test

1 Scope

This standard specifies the general rules of flexible DC transmission engineering system test, station system test, end-to-end system test and trial operation requirements. This standard applies to end-to-end flexible DC transmission projects with symmetrical unipolar, asymmetrical unipolar and bipolar connections. Other forms of softness The reference direct current transmission project can also be used.

2 Normative references

The following documents are essential for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 30553 High-voltage DC transmission based on voltage source converter GB/T 33348 High-voltage DC transmission voltage source converter valve electrical test GB/T 34118 Terminology of voltage source converters for high-voltage DC systems GB/T 34139 Technical Specification for Flexible DC Transmission Inverter GB/T 35703 Complete Design Specification for Flexible DC Transmission System GB/T 35745 Flexible DC transmission control and protection equipment technical requirements GB/T 37011 Technical Specification for Transformers for Flexible DC Transmission

3 Terms and definitions

GB/T 30553, GB/T 33348, GB/T 34118, GB/T 34139, GB/T 35703, GB/T 35745 and GB/T 37011 The defined and following terms and definitions apply to this document. For ease of use, the following repeatedly lists GB/T 34118, GB/T 37011 Some terms and definitions in 3.1 TransformerforVSC-HVDC for flexible DC transmission Transformer for transmitting electrical energy between the connection point of the AC system and one or more voltage source converter units. Note. The transformer for flexible DC transmission is simply referred to as the flexible transformer. In different applications, the flexible transformer is also called "connecting transformer" or "converter transformer" [GB/T 37011-2018, definition 3.1.5] 3.2 Subsystem test Based on the completion of the installation test of the individual equipment in the converter station, the test to verify the function and technical indicators of the entire group of equipment. 3.3 Station system test converterstationsystemtest On the basis of the completion of the sub-system test, the relevant primary equipment of the converter station has live conditions, and the function of the converter station is verified in each converter station. test. 3.4 Endtoendsystemtest Tests to verify the function and characteristics of the interaction between the flexible DC transmission system at both ends and the AC system connected to it. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 38878-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 38878-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 38878-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 38878-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.