ChinaAutoRegs\uff5cGB\/T 38146.3-2021\u82f1\u6587\u7248\/\u4e2d\u56fd\u6c7d\u8f66\u884c\u9a76\u5de5\u51b5 \u7b2c3\u90e8\u5206\uff1a\u53d1\u52a8\u673a
\nChina automotive test cycle\u2014Part 3: Engine<\/p>\n
<\/p>\n
1 SCOPE<\/p>\n
This document specifies the measurement cycle used for the emission and fuel consumption testing of the engine for commercial vehicles.
\nThis document is applicable to the engines for commercial vehicles with a maximum design total mass of greater than 3,500 kg.<\/p>\n
2 NORMATIVE REFERENCES<\/p>\n
The following documents contain provisions which, through reference in this text, constitute essential provisions of this document. For dated references, only the editions cited apply. For undated references, the latest editions of the normative document (including any amendments) apply.
\nGB\/T 3730.1 Motor vehicles and trailers – Types – Terms and definitions
\nGB\/T 3730.2 Road vehicle \u2013 Masses – Vocabulary and codes
\nGB\/T 15089 Classification of power-driven vehicles and trailers
\nGB\/T 17692 Measurement methods of net power for automotive engines<\/p>\n
3 TERMS AND DEFINITIONS<\/p>\n
For the purpose of this document, the terms and definitions given in GB\/T 3730.1, GB\/T 3730.2, GB\/T 15089 and GB\/T 17692, as well as the following apply.
\n3.1
\nNormalized speed factor
\nNenorm
\nPercentage derived from the actual engine speed subjected to normalized processing<\/p>\n
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https:\/\/www.chinaautoregs.com\/240.html<\/p>\n
https:\/\/www.chinaautoregs.com\/242.html<\/p>\n
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