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NB/T 41010-2018 English PDF

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US$689.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 41010-2018: Power supply technical guidelines for AC electric arc furnace - Power quality control
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 41010-2018	689	Add to Cart	6 days	Power supply technical guidelines for AC electric arc furnace - Power quality control	Valid

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Basic data

Standard ID: NB/T 41010-2018 (NB/T41010-2018)
Description (Translated English): Power supply technical guidelines for AC electric arc furnace - Power quality control
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: K04
Word Count Estimation: 30,348
Date of Issue: 2018-04-03
Date of Implementation: 2018-07-01
Regulation (derived from): National Energy Administration Announcement No.4 of 2018
Issuing agency(ies): National Energy Administration

NB/T 41010-2018: Power supply technical guidelines for AC electric arc furnace - Power quality control

---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.
Power supply technical guidelines for AC electric arc furnace-Power quality control ICS 29.02 K04 Record number. 64320-2018 People's Republic of China Energy Industry Standard Guide for power supply technology of AC electric arc furnace Power Quality Control 2018-04-03 release 2018-07-01 Implementation Published by the National Energy Administration

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General requirements 4 5 Power quality control scheme 4 6 Design and parameter check of power quality control device 8 7 Operation control 16 Appendix A (informative) Typical domestic high quality electric arc furnace power quality control device 18 Appendix B (informative) TCR harmonic current generation 19 Appendix C (informative) Check method for secondary filter branch parameters considering interharmonics 20 Appendix D (informative) Passive filter parameter check simulation case 22 References 27

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 National Technical Committee for Standardization of Voltage and Current Levels and Frequency (SAC/TC1). This standard was drafted. Anhui University, State Grid Hebei Electric Power Company Electric Power Research Institute, State Grid Jiangsu Electric Power Company Power Science Research Institute, Global Energy Internet Research Institute, Xi'an Boyu Electric Co., Ltd., State Grid Shanxi Electric Power Company Electric Power Research Institute, MCC Beijing Cheng Engineering Technology Co., Ltd., Maanshan Iron and Steel Co., Ltd., InBev Electric Co., Ltd., Baosteel Anda Power Quality Co., Ltd., Anhui Tianyi Power Quality Technology Co., Ltd., Anhui Jieyuan Energy-saving Technology Co., Ltd., State Grid Anhui Electric Power Company Electric Power Research Institute, Baosteel Iron and Steel Co., Ltd., Rongxin Power Electronics Co., Ltd., Shanghai Siyuan Electric Co., Ltd., Beijing Bodian Xinneng Power Technology Co., Ltd. The main drafters of this standard. Zhu Mingxing, Duan Xiaobo, Yuan Xiaodong, Zhou Shengjun, Li Lingdong, Lin Haixue, Liu Juncheng, Wang Jinhao, Liu Guangwen, Su Guoyou, Ma Fengmin, Huang Jie, Zhang Sihai, Liu Zhien, Luo Yaqiao, Gu Jianjun, Zhang Fanyong, Huang Xiangwei, Qi Zefeng. Guide for power supply technology of AC electric arc furnace Power Quality Control

1 Scope

This standard specifies the general requirements for power quality control of AC electric arc furnaces, control schemes, device design and parameter check, and operation. control. This standard applies to 70t ~ 250t primary refining AC electric arc furnace and 70t ~ 300t ladle refining furnace powered by 110kV ~ 330kV dedicated line. System, other types of AC electric arc furnace power supply system can refer to this standard.

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 14549-1993 power quality public grid harmonics GB/T 20298 Static reactive power compensation device (SVC) functional characteristics GB/T 26868-2011 Guidelines for the Design and Application of High Voltage Filtering Devices DL/T 1216 Technical specifications of static synchronous compensation device for distribution network DL/T 1217 Magnetically Controllable Shunt Reactor Technical Specifications

3 terms and definitions

The following terms and definitions apply to this document. 3.1 AC electric arcfurnace; ACEAF Furnace with AC arc as main heat source. AC electric arc furnace is the general name of primary electric arc furnace (EAF) and ladle refining furnace (LF). 3.2 Power quality; qualityofpowersystem The electrical characteristics at the specified point of the power system are related to the voltage and current of the power supply and power equipment. Degree of quasi-technical parameters. Note. The benchmark technical parameters generally refer to the index values under ideal power supply conditions. These parameters may involve compatibility between power supply and load. [GB/T 32507-2016, definition 2.1.1] 3.3 Public connection point pointofcommoncoupling; PCC A connection for more than one user in a power system. [GB/T 32507-2016, definition 2.1.19] 3.4 Fundamental (component) The sine wave component corresponding to the power frequency after the period is expanded by the Fourier series. [GB/T 32507-2016, definition 2.6.4] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 41010-2018_English be delivered?

Answer: Upon your order, we will start to translate NB/T 41010-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of NB/T 41010-2018_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 41010-2018_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.