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GB/T 38334-2019 English PDF

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GB/T 38334-2019: Technical specification for black-start of hydropower station
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Basic data

Standard ID GB/T 38334-2019 (GB/T38334-2019)
Description (Translated English) Technical specification for black-start of hydropower station
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K55
Classification of International Standard 27.140
Word Count Estimation 22,272
Date of Issue 2019-12-10
Date of Implementation 2020-07-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 38334-2019: Technical specification for black-start of hydropower station

---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.
Technical specification for black-start of hydropower station ICS 27.140 K55 National Standards of People's Republic of China Black start technical specifications for hydropower stations 2019-12-10 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Management Committee

Contents

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General 2 5 Basic technical conditions 2 5.1 Class A Black Start 2 5.2 Class B Black Start 4 6 Black Start Test 5 6.1 General requirements 5 6.2 Equipment system test 5 6.3 Black start power test 8 6.4 Phased test 8 6.5 Overall test 9 6.6 Black Start Mode Identification 10 7 Black start procedures and emergency response 10 7.1 Black Start Program 10 7.2 Emergency treatment 10 Appendix A (Informative) Typical Black Start Load Statistics Table 11 Appendix B (Normative) Tests to be performed during black start 12 Appendix C (informative) Calculation of battery discharge time 14 Appendix D (Informative) Black Start Overall Test Data Record 15 Appendix E (informative) Example of a black-start procedure 17

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some elements of this document may involve patents. The issuer of this document is not responsible for identifying these patents. This standard is proposed and managed by the China Electric Power Enterprise Federation. This standard was drafted. Longtan Hydropower Plant, Chencun Hydropower Plant, State Grid Xinyuan Holding Co., Ltd. The main drafters of this standard. Zhang Qiang, Wang Pengyu, Zhang Jiong, Wu Zuping, Pang Wanlu, Deng Xiaochun, Tong Mei, Wei Jiangping, Ou Shiqiang, Li Jianguang, Jiang Xuekui, Yang Jianhong, Ji Feng, Li Shuaixuan, Wang Yong. Black start technical specifications for hydropower stations

1 Scope

This standard specifies the general rules, basic technical conditions, black-start tests, black-start procedures, and emergency treatment of hydropower stations. This standard applies to hydropower stations with black start capability.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 2820.5 AC generator set driven by reciprocating internal combustion engine-Part 5. Generator set GB/T 9652.2 Hydraulic turbine control system test DL/T 583 Technical Specifications of Static Rectification Excitation System for Large and Medium-sized Hydrogenerators DL/T 724 Technical Regulations for Operation and Maintenance of Battery DC Power Supply Device for Power System NB/T 35044 Design code for power consumption of hydropower plant

3 terms and definitions

The following terms and definitions apply to this document. 3.1 Factory electricity working power supply normalservicepowersupply The power supply for the power plant to ensure the normal operation of the main and auxiliary equipment during the production process. 3.2 Factory power backup power standbyservicepowersupply After the working power of the plant power is withdrawn, ensure that the main and auxiliary equipment continue to operate normally during the production process of the power plant. 3.3 Black-startpowersupply When the working power and standby power of the plant power disappear, other power sources independent of the grid are used to start the unit and its auxiliary equipment. 3.4 Class A black-start mode Only the electric energy stored in the DC battery and the hydraulic energy stored in the hydraulic system are used to restore the working power of the plant. 3.5 Class Bblack-startmode Utilize the electrical energy stored in the black start power supply and the DC battery and the hydraulic energy stored in the hydraulic system to restore the way. 3.6 Black-startofhydropowerstation When the hydropower station loses the power supply and standby power for the plant power, the black power is used to restore the power supply for the plant power and the operation of the unit equipment. OK process.

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