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GB/T 31487.1-2015 English PDF

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US$929.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31487.1-2015: Direct current de-icing devices -- Part 1: System design and application guide
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31487.1-2015	929	Add to Cart	7 days	Direct current de-icing devices -- Part 1: System design and application guide	Valid

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Basic data

Standard ID: GB/T 31487.1-2015 (GB/T31487.1-2015)
Description (Translated English): Direct current de-icing devices -- Part 1: System design and application guide
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K46
Classification of International Standard: 29.240.99
Word Count Estimation: 44,422
Date of Issue: 2015-05-15
Date of Implementation: 2015-12-01
Quoted Standard: GB 311.1; GB/T 311.2; GB/T 1094.6; GB 1984; GB 1985; GB 3096; GB/T 11022; GB/T 11024.1; GB 12348-2008; GB/T 14549; GB/T 15291; GB/T 15543; GB/T 15945; GB/T 18494.2; GB 20840.2; GB/T 20990.1; GB/T 20994; GB/T 22389; GB/T 25092; GB/T 26216.1; GB/T 26217; GB/T 29629; GB 50060; GB 50147; GB 50227; GB 50545-2010; IEC 61803
Regulation (derived from): National Standard Announcement 2015 No. 15
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the basic requirements for DC ice-melting device system design and applications, including the DC ice-melting device design, functional performance, testing, major equipment technical requirements, operation and maintenance. This section applies to 500 thyristor-based ice melting means kV dc and ac transmission lines, other voltage levels and power devices based on other DC ice-melting device may refer to this section.

GB/T 31487.1-2015: Direct current de-icing devices -- Part 1: System design and application guide

---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.
Direct current de-icing devices - Part 1. System design and application guide ICS 29.240.99 K46 National Standards of People's Republic of China DC ice melting device Part 1. System Design and Application Guidelines Part 1. Systemdesignandapplicationguide Issued on. 2015-05-15 2015-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 design conditions 3 4.1 melting ice line 3 4.2 Configuring the substations DC ice melting device 4 4.3 melting ice line contralateral substation 5 5 5 System Design 5.1 Basic requirements 5 5.2 DC side DC ice melting device 5 ratings 5.3 DC ice melting device and the AC side connections 6 5.4 DC ice melting device structure type 6 5.5 DC ice melting device over-voltage protection and insulation coordination 7 5.6 DC ice melting device is connected to melting ice line 7 5.7 Installation 8 5.8 8 fire and ventilation 6 DC ice melting device functional performance requirements 8 6.1 general requirements 8 6.2 Control Requirement 9 6.3 Equivalent test requirements 9 6.4 Types and fault protection requirements 9 6.5 harmonic performance 10 10 6.6 Loss 6.7 audible noise 10 10 6.8 Radio Interference 7 Main Equipment Technical Requirements 10 7.1 thyristor valve 10 7.2 cooling device 11 7.3 converter transformer 11 7.4 smoothing reactors and commutation reactor 11 7.5 Valve Reactor (if any) 11 12 7.6 Control and Protection Device 7.7 AC side filter 12 7.8 DC voltage measurement devices and DC current measurement device 12 7.9 DC-side switch disconnectors and ice melting 12 DC side arrester 13 7.10 Other auxiliary equipment 13 7.11 8 ice melting OPERATION OF 13 9 DC ice-melting plant operation and maintenance 13 Appendix A (informative) overhead lines melting ice and the reference value calculated current 15 Annex B (informative) overhead wire ice melting method of calculating the maximum allowable current reference value 21 Annex C (informative) DC ice melting device type main circuit 28 Annex D (informative) DC ice melting switch and temporary wiring scheme 30 Annex E (informative) on both sides of the line are made of melting ice melting ice melting ice flow switching DC 34 Annex F (informative) DC ice melting device typical protection configuration 35

Foreword

GB/T 31487 "DC ice melting device" is divided into three parts. --- Part 1. System design and application guidelines; --- Part 2. thyristor valve; --- Part 3. Test. This section is GB/T Part of 131,487. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Science Power Electronics Standardization Technical Committee (SAC/TC60) centralized. This section drafted by. Institute of Southern Power Grid Co., Ltd., Nanjing NARI-RELAYS Electric Co., Ltd., China Electric Power Consultant Group Southwest Electric Power Design Institute, Xi'an High Voltage Apparatus Research Institute Co., Ltd., China Southern Power Grid EHV transmission company overhaul trials Heart, Guizhou Electric Power Research Institute, Yunnan Electric Power Research Institute, Xi'an Electric Power Systems Ltd., Yunnan Power Grid Corporation Zhaotong Bureau, Electric Power Research Institute of Guangdong Power Grid Corporation, China Southern Power Grid Co., Ltd. Guiyang Bureau of EHV transmission company, CLP Puri SCIENCE Co., Ltd. Rongxin Power Electronic Co., Ltd., Zhejiang Electric Power Company Electric Power Research Institute, XJ FACTS company, Changzhou Brilliant Electric Power Automation Equipment Co., Ltd. Zhejiang Jiang Guirong harmonic level. The main drafters of this section. Chuang Fu, Rao Wang, Xiao-Hui Yang, Tian Jie, Wu Yimin, Lu Zhiliang, Li Xiaolin, Sun Peng, Xu Shukai, Ma Xiaohong, Zhaoyong Tao, Sun Wei, Jia told Mao, Chen Chi Han, Zhao Jin, Lu Yan, Peng Xiangyang, Zhang Fan Yong Tong Yang Hua, Zhang Xiang, Ling Gang, aftermath, Zhang Xun, Zhang Jianping, Zoujia Yong, Li Changning, Wan Ming, Wu Hua energy, Mr Cheung, where even the green beam morning. DC ice melting device Part 1. System Design and Application Guidelines

1 Scope

This section GB/T 31487 specifies the basic requirements for DC ice melting device system design and application, including the DC ice melting device is provided Design, functional performance test, the main technical requirements for equipment, operation and maintenance. This section applies to thyristor-based DC ice melting device and below 500kV AC transmission lines, and other voltage levels based on DC power devices other ice-melting device may refer to this section.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 311.1 insulation coordination - Part 1. Definitions, principles and rules GB/T 311.2 Insulation coordination - Part 2. Guide to the use GB/T 1094.6 Power transformers - Part 6. Reactors GB 1984 AC high voltage circuit breakers GB 1985 high-voltage AC disconnectors and earthing switches GB 3096 acoustic environment quality standards GB/T 11022 common technical requirements for high-voltage switchgear and control equipment standards GB/T 11024.1 nominal voltage above 1000V ac power systems parallel capacitor - Part 1. General GB 12348-2008 industrial enterprises of environmental noise emission standard plant boundary GB/T 14549 Power quality utility grid harmonic GB/T 15291 thyristor semiconductor devices - Part 6 GB/T 15543 Power quality Unbalance GB/T 15945 Power quality power system frequency deviation GB/T 18494.2 Converter transformers - Part 2. HVDC converter transformers Additional technical requirements for current transformers. GB 20840.2 transformers - Part 2 GB/T 20990.1 HVDC thyristor valve - Part 1. Electrical testing GB/T 20994 HVDC systems with parallel capacitors and the AC filter capacitor GB/T 22389 HVDC converter station gapless metal oxide surge arresters Guide GB/T 25092 HVDC Dry Hollow smoothing reactor GB/T 26216.1 HVDC DC current measurement - Part 1. DC electronic measuring device GB/T 26217 HVDC DC voltage measuring device GB/T 29629 static var compensator means water cooling equipment GB 50060 3 ~ 110kV high voltage electrical installations regulations GB 50147 electrical high-voltage electrical equipment installation engineering construction and acceptance GB 50227 parallel capacitor device design specifications GB 50545-2010 110kV ~ 750kV overhead transmission line design specifications ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31487.1-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31487.1-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 31487.1-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31487.1-2015_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.