GB/T 19068.2-2017 English PDFUS$439.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 19068.2-2017: Small wind turbines -- Part 2: Test method Status: Valid GB/T 19068.2: Historical versions
Basic dataStandard ID: GB/T 19068.2-2017 (GB/T19068.2-2017)Description (Translated English): Small wind turbines -- Part 2: Test method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: F11 Classification of International Standard: 27.180 Word Count Estimation: 22,246 Date of Issue: 2017-11-01 Date of Implementation: 2018-05-01 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 GB/T 19068.2-2017: Small wind turbines -- Part 2: Test method---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.Small wind turbines-Part 2. Test method ICS 27.180 F11 National Standards of People's Republic of China Replacing GB/T 19068.2-2003 Small wind turbine Part 2. Test methods Smalwindturbines-Part 2.Testmethod Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 symbols and acronyms 1 5 test conditions 1 6 test method 4 7 Test Report Formats and Contents 9 Appendix A (Normative) Wheel inertia measurement and calculation 11 Appendix B (informative) test equipment and accuracy 12 Appendix C (Normative) Test Report Formats and Contents 15 ForewordGB/T 19068 "small wind turbine" is divided into the following three sections. --- Part 1. Technical conditions; --- Part 2. Test methods; --- Part 3. Wind tunnel test methods. This section GB/T 19068 Part 2. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 19068.2-2003 "off-grid wind turbine generator Part 2 Test Methods." This section compared with GB/T 19068.2-2003, in addition to editorial changes outside the main technical changes are as follows. --- Expand the scope of this section (see Chapter 1,.2003 edition Chapter 1); --- Increasing the requirements of the position of the wind tower inside the test site (see 5.1.3); --- Increased site calibration and measurement sector requirements (see 5.1.6); --- Increased the confirmation of the prototype test, inspection and commissioning, test prototype electrical connection and prototype testing equipment installation and layout Content (see 5.3, 5.4 and 5.5); --- Increasing the static balance of blades and the tip of the axial runout test content (see 6.1); --- Modify the unit power characteristics of the test (see 6.3,.2003 version 4.2 and 4.3); --- Increasing the unit noise level in accordance with GB/T 22516 Determination of the choice (see 6.5.2); --- Increased durability test content (see 6.6); --- Increased vibration test and evaluation of the unit (see 6.7); --- Increasing the electrical subsystem test and coating test content (see 6.8 and 6.9); --- Deleted electromagnetic interference determination (see.2003 version 4.5.2); --- Deleted all the provisions of the test on vertical axis wind turbine (see Chapter 1 of the.2003 edition, 3.3.2, Table 1 and A.2); --- Increased test report on the power characteristics of the test and durability test (see Chapter 7); --- Modify the appendix of the format and content of the test report to the normative appendix (see Appendix C, Appendix B of.2003). This part is proposed by China Machinery Industry Federation. This part of the National Wind Machinery Standardization Technical Committee (SAC/TC50) centralized. This part of the drafting unit. China Agricultural Mechanization Research Institute Hohhot Branch, Hefei people Power Co., Ltd., Ningbo Jinlang new Energy Technology Co., Ltd. The main drafters of this section. Dong Wenbin, Guo Bo, Zhang Weimin, Li Qing Shao, Zhang Tianci. This section was first released in April.2003, this is the first revision. Small wind turbine Part 2. Test methods1 ScopeGB/T 19068 provisions of this part of a small wind turbine (hereinafter referred to as "unit") test conditions and test methods. This section applies to the wind wheel sweep area of less than.200m2, the resulting voltage is lower than the AC 1000V or DC 1500V grid or Test of off-grid small horizontal axis wind turbine.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all revisions) applies to this document. GB/T 9239.1 mechanical vibration constant (rigid) rotor balance quality requirements - Part 1. Specification and balance of tolerance test GB/T 10760.2 Small generators for wind turbines - Part 2. Test methods GB/T 17646-2017 small wind turbine GB/T 18451.2-2012 wind turbine power characteristics test GB/T 22516 wind turbine noise measurement method JB/T 7879 wind machine product code preparation rules JB/T 10399 Off-grid wind turbine rotor blades3 Terms and definitionsGB/T 17646-2017 and GB/T 18451.2-2012 Terms and definitions apply to this document.4 symbols and abbreviationsThe symbols and abbreviations defined in GB/T 17646-2017 and GB/T 18451.2-2012 apply to this document.5 test conditions5.1 test site 5.1.1 Overview The test site may have a significant impact on the measured power characteristics of the unit under test, in particular, airflow distortions may cause wind speed on the tower Different from the wind speed of the unit, although they are related to each other. Before the test, it is necessary to evaluate the factors that may cause airflow distortion at the test site so that ● Select the wind tower installation location; ● determine the appropriate measurement sector; ● assess the appropriate airflow distortion correction factor; ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 19068.2-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 19068.2-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 19068.2-2017_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 19068.2-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |