GB/T 33691-2017 English PDF

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GB/T 33691-2017: Test method for cup anemometer
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33691-2017	179	Add to Cart	3 days	Test method for cup anemometer	Valid

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Basic data

Standard ID: GB/T 33691-2017 (GB/T33691-2017)
Description (Translated English): Test method for cup anemometer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A47
Classification of International Standard: 07.060
Word Count Estimation: 9,963
Date of Issue: 2017-05-12
Date of Implementation: 2017-12-01
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 test method for the wind tunnel of the cup type wind measuring instrument. This standard applies to the main performance test of the cup type wind measuring instrument.

GB/T 33691-2017: Test method for cup anemometer

---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.
Test method for cup anemometer ICS 07.060 A47 National Standards of People's Republic of China Test method of cup type wind measuring instrument 2017-05-12 released 2017-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface I 1 Scope 1

2 terms and definitions

3 Test conditions 1 Test Method 2 Appendix A (normative) Standard wind speed calculation method 5 Reference 6

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Meteorological Administration. This standard is nationalized by the National Standardization Technical Committee for Meteorological Instruments and Observation Methods (SAC/TC507). The drafting of this standard. China Meteorological Administration Meteorological Detection Center, Xinjiang Meteorological Technology and Equipment Support Center, Hubei Meteorological Information and Technology Protection center, Heilongjiang Province, atmospheric detection technology support center, Jiangsu Province Radio Science Research Institute Co., Ltd. The main drafters of this standard. side Zeqiang, Chen Xi, Li Songkui, Liu Xin, Wu Ning, Zeng Tao, Li Shuai, Shi Jiwei, Zhu Qingchun, Xu Qun. Test method of cup type wind measuring instrument

1 Scope

This standard specifies the test method for the wind tunnel of the cup type wind measuring instrument. This standard applies to the main performance test of the cup type wind measuring instrument.

2 terms and definitions

The following terms and definitions apply to this document. 2.1 Wind cup windcup Due to wind speed measured hemispherical or conical empty cup. Commonly used three such wind cups constitute the wind speed sensor. [QX/T 8-2002, definition 5.4.26] 2.2 Wind vane windvane Used to indicate the wind direction with a tail device. [QX/T 8-2002, Definitions 5.4.29] 2.3 Wind cup starting wind speed startingwindvelocityofcup The wind cup is changed from static to continuous rotation, and the wind speed meter can indicate or show the minimum wind speed at which the speed changes. Note. The wind speed of the cup is measured in meters per second (m/s). [JJG431-2014, definition 3.1] 2.4 Wind vane starting wind speed startingwindvelocityofvane The wind vane is released from a certain angle and returns to the lowest wind speed at the same direction as the airflow. Note. The wind direction of the wind speed measurement unit in meters per second (m/s). [JJG431-2014, definition 3.2] 2.5 Blocking than blockageratio Wind tunnel test section of the instrument (including the installation bracket, anemometer starter lever and other control pieces) wind area and test section uniform area cross-sectional area Ratio. [JJG431-2014, definition 3.3]

3 test conditions

3.1 Laboratory environment Temperature. 15 ° C to 30 ° C; Relative humidity. not more than 85%; Atmospheric pressure. 500hPa ~ 1060hPa. ......

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