NB/T 11140-2023Technical specification of permanent magnet synchronous speed controller for mine explosion-proof electric rubber tyred vehicle (English PDF)
矿用防爆型电动胶轮车用永磁同步调速控制器技术条件
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
February 6, 2023
Implementation date
August 6, 2023
Scope
NB/T 11140-2023 is the English-translated version of 矿用防爆型电动胶轮车用永磁同步调速控制器技术条件.
NB/T 11140-2023 is the Chinese energy industry specification for permanent magnet synchronous speed controllers fitted to mine explosion-proof electric rubber-tyred vehicles.
The speed controller is described as a unit made up of a control signal interface circuit, a drive motor control circuit and a drive circuit that governs the energy flow between the power source and the traction motor.
The standard gives types and models, technical requirements, test methods, inspection rules, and marking, packaging, transport and storage.
Among its references are electromagnetic compatibility requirements for adjustable speed drives in GB/T 12668.3, radiated immunity for vehicle electronics in GB/T 17619, low-voltage switchgear in GB/T 14048.1 and underground electrical equipment in MT/T 661. Issued on 6 February 2023, it has applied since 6 August 2023.
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Document preview — NB/T 11140-2023
National Standard of the People's Republic of China
- ICS
- 73.100.99
- Classification
- D 98
Issued by: National Energy Administration of the People's Republic of China
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Type, Model
- 5 Technical requirements
- 6 Test method
- 7 Inspection rules
- 8 Labeling, packaging, transportation and storage
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.
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
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 Maximum operating voltage
The highest voltage that the speed controller can withstand when working for a long time.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191Graphical symbols marking for handling and storage of packages
- GB/T 2423.4-2008Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
- GB/T 2423.5-2019Environmental testing - Part 2: Test methods - Test Ea and guidance: Shock
- GB/T 2423.10-2019Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
- GB/T 3836.1-2021Explosive atmospheres - Part 1: Equipment - General requirements
- GB/T 3836.2-2021Explosive atmospheres - Part 2: Equipment protection by flameproof enclosures 'd'
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Related Standards
GB/T 13306-2011 — Plates
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
GB/T 17619-1998 — Limits and methods of testing for immunity of electrical/electronic sub-assemblies in vehicles to electromagnetic radiation
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NB/T 11140-2023
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