ChinaAutoRegs｜GB/T 38146.3-2021英文版/中国汽车行驶工况 第3部分：发动机
China automotive test cycle—Part 3: Engine

1 SCOPE

This document specifies the measurement cycle used for the emission and fuel consumption testing of the engine for commercial vehicles.
This document is applicable to the engines for commercial vehicles with a maximum design total mass of greater than 3,500 kg.

2 NORMATIVE REFERENCES

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.
GB/T 3730.1 Motor vehicles and trailers – Types – Terms and definitions
GB/T 3730.2 Road vehicle – Masses – Vocabulary and codes
GB/T 15089 Classification of power-driven vehicles and trailers
GB/T 17692 Measurement methods of net power for automotive engines

3 TERMS AND DEFINITIONS

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.
3.1
Normalized speed factor
Nenorm
Percentage derived from the actual engine speed subjected to normalized processing

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GB/T 38146.1-2019 英文版/English/翻译/中国汽车行驶工况第1部分:轻型汽车

GB/T 38146.2-2019英文版翻译 中国汽车行驶工况重型商用车辆

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