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GB/T 18954-2017 English PDF

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GB/T 18954-2017: Methods of setting running resistance on a chassis dynamometer for motorcycles and mopeds
Status: Valid

GB/T 18954: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 18954-2017English339 Add to Cart 4 days [Need to translate] Methods of setting running resistance on a chassis dynamometer for motorcycles and mopeds Valid GB/T 18954-2017
GB/T 18954-2003English279 Add to Cart 3 days [Need to translate] Chassis dynamometer setting for motorcycles and mopeds -- Coast down method Obsolete GB/T 18954-2003

PDF similar to GB/T 18954-2017


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Basic data

Standard ID GB/T 18954-2017 (GB/T18954-2017)
Description (Translated English) Methods of setting running resistance on a chassis dynamometer for motorcycles and mopeds
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard T80
Classification of International Standard 43.140
Word Count Estimation 17,146
Date of Issue 2017-07-31
Date of Implementation 2018-02-01
Older Standard (superseded by this standard) GB/T 18954-2003
Quoted Standard GB/T 5378
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 motorcycle and mopeds running resistance in the chassis dynamometer on the set method. This standard applies to motorcycles and mopeds (hereinafter referred to as motorcycles).

GB/T 18954-2017: Methods of setting running resistance on a chassis dynamometer for motorcycles and mopeds


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Methods of setting running resistance on a chassis dynamometer for motorcycles and mopeds ICS 43.140 T80 National Standards of People's Republic of China Replacing GB/T 18954-2003 Motorcycle and moped chassis dynamometer Driving resistance setting method 2017-07-31 Posted 2018-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 symbol 1 5 test motorcycle, chassis dynamometer, equipment 3 6 measurement accuracy 3 7 Road glide test 4 8 Data Processing 7

9 Set of chassis dynamometer based on road taxiing method

Chassis dynamometer setup based on look-up table 10 Appendix A (informative) Motorcycle Description 13 Appendix B (informative) Chassis dynamometer and test equipment description 14

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is GB/T 18954-2003 "motorcycles and mopeds chassis dynamometer set inertial taxiing law" revision, The main differences are as follows. --- Expand the scope of the standard, an increase of three-wheeled motorcycles and three-wheeled moped driving resistance on the chassis dynamometer settings method; --- Increase the table lookup method. This standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This standard by the National Automotive Standardization Technical Committee (SAC/TC114) centralized. The main drafting units of this standard. Tianjin Motorcycle Technology Center, the National Motorcycle Quality Supervision and Inspection Center. Participated in the drafting of this standard. Lifan Industry (Group) Co., Ltd., Jinan Qingqi Motorcycle Co., Ltd., Zhejiang Qianjiang Motorcycle Co., Ltd. The drafters of this standard. Yin Tao, Wang Qing, Zheng Yi, Gong Jianjun, Yuan Kezhong, Sun Keyou, Zhu Hualin, Qi Kehui, Cai Liangzheng. This standard replaces the standards previously issued as. --- GB/T 18954-2003. Motorcycle and moped chassis dynamometer Driving resistance setting method

1 Scope

This standard specifies the motorcycle and moped driving resistance on the chassis dynamometer setting method. This standard applies to motorcycles and mopeds (hereinafter referred to as motorcycles).

2 Normative references

The 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 amendments) applies to this document. GB/T 5378 Motorcycle and moped road test methods

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Running resistance runningresistance Motorcycle encountered all the obstacles encountered. The driving resistance measured by taxiway method also includes the friction of motorcycle transmission system resistance. 3.2 Reference speed referencespeed Calculate the motorcycle speed when running resistance, for the chassis dynamometer settings. 3.3 Specified speed specifiedspeed Measure the driving resistance and determine the motorcycle speed of the driving resistance curve. 3.4 Base quality motorcyclereferencemass Vehicle curb weight plus the quality of the driver (calculated according to 75kg).

4 symbol

The symbols listed in Table 1 apply to this document. Table 1 symbol Symbol definition unit a Polyline coefficient - b Polyline coefficient -

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