NB/T 11140-2023 English PDF

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NB/T 11140-2023: Technical specification of permanent magnet synchronous speed controller for mine explosion-proof electric rubber tyred vehicle
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Basic data

Standard ID: NB/T 11140-2023 (NB/T11140-2023)
Description (Translated English): Technical specification of permanent magnet synchronous speed controller for mine explosion-proof electric rubber tyred vehicle
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D98
Classification of International Standard: 73.100.99
Word Count Estimation: 19,183
Date of Issue: 2023-02-06
Date of Implementation: 2023-08-06
Issuing agency(ies): National Energy Administration

NB/T 11140-2023: Technical specification of permanent magnet synchronous speed controller for mine explosion-proof electric rubber tyred vehicle

---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 73:100:99 CCSD98 People's Republic of China Energy Industry Standards Permanent magnet synchronization for mine explosion-proof electric rubber-tyred vehicles Speed controller technical conditions Released on 2023-02-06 2023-08-06 Implementation Released by the National Energy Administration

table of contents

Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Type, Model 2 5 Technical requirements 2 6 Test method 8 7 Inspection rules 13 8 Labeling, packaging, transportation and storage 15

foreword

This document follows the rules of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document was proposed by the China Coal Industry Association: This document is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry: This document is drafted by: China Coal Science and Industry Group Chongqing Research Institute Co:, Ltd:, China Coal Science and Industry Group Shenyang Research Institute Co:, Ltd:, Chongqing An Standard Testing Research Institute Co:, Ltd:, Aerospace Heavy Engineering Equipment Co:, Ltd:, Wuhan Hekang Power Technology Co:, Ltd:, Anbiao National Mining Products Safety Sign Center, Changzhou Research and Trial Production Center Co:, Ltd:, Shandong University: The main drafters of this document: Li Yan, Zou Yinhui, Kong Lingang, Zhang Hongkui, Liu Hui, Zhang Jianming, Chen Qing, Wang Chunhua, Yang Wenzhong, Li Zhe, Zhang Yong, Ying Yang, Meng Jijian, Sun Jian, Wei Hongyu, Peng Hongling, Zhang Shaojie, Yang Fan, Wen Long, Dan Kai, Xu Zhiquan, Han Xueping, Su Gongfu, Wang Shuai, Kang Liying, Huang Xuanzhe, Zhang Haipeng, Xue Shibin, Li Mingzhe, Zhang Yue: Permanent magnet synchronization for mine explosion-proof electric rubber-tyred vehicles Speed controller technical conditions

1 Scope

This document specifies the types and types of permanent magnet synchronous speed controllers (hereinafter referred to as "speed controllers") No:, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage: This document applies to permanent magnet synchronous speed controllers for mine explosion-proof electric rubber-tyred vehicles:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 191 Packaging, storage and transportation icon marks GB/T 2423:4-2008 Environmental testing for electric and electronic products - Part 2: Test method Test Db: Alternating damp heat (12h 12h cycle) GB/T 2423:5-2019 Environmental Testing Part 2: Test Methods Test Ea and Guidelines: Shock GB/T 2423:10-2019 Environmental testing Part 2: Test method Test Fc: Vibration (sinusoidal) GB/T 3836:1-2021 Explosive atmospheres Part 1: General requirements for equipment GB/T 3836:2-2021 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d" GB/T 3836:3-2021 Explosive atmospheres Part 3: Equipment protected by increased safety type "e" GB/T 4208 enclosure protection level (IP code) GB/T 12668:3-2012 Adjustable speed electrical drive system Part 3: Electromagnetic compatibility requirements and specific test methods GB/T 13306 Signage GB/T 13384 General Technical Specifications for Packaging of Mechanical and Electrical Products GB/T 14048:1-2012 Low-voltage switchgear and controlgear Part 1: General GB/T 17619-1998 Electromagnetic Radiation Immunity Limits and Measurement Methods for Electronic and Electrical Components of Motor Vehicles MT/T 661-2011 General Technical Specifications for Coal Mine Underground Electrical Equipment

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 Speed controller speedcontroller It is composed of a control signal interface circuit, a drive motor control circuit and a drive circuit, and controls the energy transmission between the power supply and the drive motor device of: 3:2 The highest voltage that the speed controller can withstand when working for a long time: ......

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