ChinaAutoRegs｜GB/T 21437.1-2021英文版翻译 道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第1部分：定义和一般规定
Road Vehicles—Test Method of Electrical Disturbances from Conduction and Coupling—Part 1: Definitions and General Considerations
1 SCOPE
This document specifies the test conditions of conducted emission of electrical transients and immunity testing and the function performance status classification of electrical/electronic components (EEC).
This document is applicable to the EECs for vehicles of Categories M, N, O and L.
2 NORMATIVE REFERENCES
The following referenced documents are indispensable for the application 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 29259 Road Vehicle – Electromagnetic Compatibility Terminology
GB/T 33014.1-2016 Road Vehicles-Component Test Methods for Electrical/Electronic Disturbances from Narrowband Radiated Electromagnetic Energy – Part 1: General (ISO 11452-1: 2005, MOD)
3 TERMS AND DEFINITIONS
For the purpose of this document, the terms and definitions given in GB/T 29259 and the followings apply.
3.1
capacitive coupling clamp (CCC)
special fixture that facilitates capacitive coupling of fast transient test pulses into signal lines under test without any galvanic connection to the terminals of the circuits, or any other part of the device under test (DUT)
3.2
degradation (of performance)
undesired departure in the operational performance of any device, equipment or system from its intended performance
Note: The term “degradation” can apply to temporary or permanent failure.
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