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GB/T 33678-2017Technical specifications of VLF-LF 3D lightning location network (English PDF)

VLF-LF三维闪电定位网技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 12, 2017

Implementation date

December 1, 2017

Scope

GB/T 33678-2017 is the English-translated version of VLF-LF三维闪电定位网技术规范.

GB/T 33678-2017 is the Chinese technical specification for a VLF-LF three-dimensional lightning location network, the band being radio waves from 3 kHz to 300 kHz.

It covers the network itself, with its general requirements, system structure, communication network, positioning algorithm, technical requirements and networking requirements, then the lightning detection station, with its composition, functions, technical indices, environmental adaptability, installation and lightning protection, and the data processing centre with its processing flow.

Further clauses fix quality control of the detectors and of the processing centre, and the tests on a lightning detector: appearance, self test, consistency comparison, static detection and environmental adaptability.

It applies to the manufacture, construction, testing and operation of such networks. It was issued on 12 May 2017 and has applied since 1 December 2017.

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Document preview — GB/T 33678-2017

National Standard of the People's Republic of China

ICS
07.060
Classification
A 47

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Preface
  • 1 Scope
  • 2 normative reference document
  • 3 Terms and definitions
  • 4 three - dimensional lightning locating net
  • 4.1 General requirements
  • 4.2 system structure
  • 4.3 communication network
  • 4.4 positioning algorithm
  • 4.5 Technical requirements
  • 4.6 networking requirements
  • 5 lightning detection station
  • 5.1 Composition
  • 5.2 Functional requirements
  • 5.3 Technical indicators
  • 5.4 Environmental Adaptability Requirements
  • 5.5 Installation requirements
  • 5.6 Lightning protection requirements
  • 6 3D Lightning Data Processing Center
  • 6.1 Composition
  • 6.2 Data processing flow
  • 6.3 Functional requirements
  • 7 Data quality control requirements
  • 7.1 Quality control of lightning detectors
  • 7.2 Lightning Location Data Processing Center Quality Control
  • 8 Detection of Lightning Detector
  • 8.1 Structural appearance inspection
  • 8.2 Self Test
  • 8.3 Consistency comparison test
  • 8.4 Static detection
  • 8.5 Environmental Adaptability Testing
  • Reference

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the VLF-LF three-dimensional lightning locating network, lightning detection station, lightning data processing center, data quality control and lightning Detection of the detector technical requirements.

This standard applies to the VLF-LF three-dimensional lightning locating network production, construction, testing and operation.

2 Normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 2423.1-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test A. Low temperature

GB/T 2423.2-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test B. High temperature

GB/T 2423.3-2006 Environmental testing for electric and electronic products - Part 2: Test methods - Test Cab. constant damp heat test

GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2: Test methods Test Ka. Salt mist

GB/T 8566-2007 Information technology - Software life - cycle processes

GB/T 18802.1-2011 Low-voltage surge protector (SPD) - Part 1: Surge protection for low-voltage distribution systems Summarize the test method

QX 4-2015 Technical specification for lightning protection of weather station (station)

GJB 150.8A-2009 Military equipment laboratory environmental test method - Part 8: Rain test

GJB 150.16A-2009 Military equipment laboratory - Environmental test method - Part 16: Vibration test

GJB 150.18A-2009 Military equipment laboratory environmental test method - Part 18: Impact test

GJB 1443-1992 Quality management requirements for packaging, handling, transportation and storage of products

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 VLF-LF

The band is from 3 kHz to 300 kHz radio waves.

3.2 Lightning flash

The discharge process between the positive and negative charge centers in the cumulonimbus, or the discharge process between the charge center in the cloud and the earth and the objects, Or the charge center between the charge center in the cloud and the charge center of the opposite polarity outside the cloud. [QX/T 79-2007, definition 3.1]

3.3 Cloud flash

IC The lightning discharge process that does not come into contact with the earth and the ground, including intra-cloud lightning, inter-

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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