HY/T 0279-2019High frequency ground wave radar electrical performance test method (English PDF)
高频地波雷达电性能检验方法
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Issued by
Ministry of Natural Resources of the People's Republic of China
Level / Type
National · Recommended
Issue date
December 20, 2019
Implementation date
February 1, 2020
Scope
HY/T 0279-2019 is the English-translated version of 高频地波雷达电性能检验方法.
HY/T 0279-2019 — This standard specifies the main electrical performance inspection requirements, inspection items, inspection methods, and report preparation for high-frequency ground wave radars.
This standard is applicable to the inspection of the main electrical performance of high-frequency ground wave radar.
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Document preview — HY/T 0279-2019
National Standard of the People's Republic of China
- ICS
- 07.060
Contents
- Foreword1
- Scope2
- Normative references3
- Terms and definitions4
- Power conditions5
- Environmental conditions6
- Test site conditions7
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Ministry of Natural Resources of the People's Republic of China.
This standard is provided by the Sub-Technical Committee for Ocean Observation and Development and Utilization of Marine Energy (SAC/TC283/SC2) Centralized.
1 Scope
This standard specifies the main electrical performance inspection requirements, inspection items, inspection methods, and report preparation for high-frequency ground wave radars.
This standard is applicable to the inspection of the main electrical performance of high-frequency ground wave radar.
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 the cited documents without date, the latest version (including all amendments) applies to this document.
GB/T 3784 Electrotechnical terminology radar GB/T 12572 General requirements and measurement methods of radio transmitting equipment parameters SJ2534.2 Antenna Test Method Design of Antenna Test Field SJ2534.14 Antenna Test Method Impedance Measurement
3 Terms and definitions
The terms and definitions defined in GB/T 3784 and the following apply to this document.
High frequency ground wave radar A basic principle that uses high-frequency electromagnetic waves to propagate along the surface and interact with the ocean surface to obtain surface currents (fields), waves (fields), Radar of marine dynamic parameters such as wind (field).
4.1.1 Power conditions
The AC power supply and DC power supply should meet the requirements of the equipment under test, instruments and meters. The AC power supply voltage should be within the nominal voltage (1± 10%), the power supply frequency should be in the range of 50Hz±1Hz; the DC power supply voltage should be within the range of the nominal voltage (1±2%), pulsating Less than ±2%.
4.1.2 Environmental conditions
If there are no special requirements, the following requirements shall be met.
a) Temperature. 15°C~35°C;
b) Relative humidity. 45%~75%.
4.1.3 Test site conditions
There should be no external radiation, interference and harmful gases that affect the measured frequency band of the radar, and obvious mechanical shock and vibration.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 12572-2008 — Universal requirements and measurement methods of parameters for radio transmitting equipment
GB/T 3784-2009 — Electrotechnical terminology - Radar
GB/T 37840-2019 — Determination of volatile organic compounds in electrical and electronic products—Gas chromatography-mass spectrometry method
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