汽车电器盒熔断丝及继电器温升差异简析

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【摘  要】通过对当前的汽车电器盒常用元器件的发热机理进行分析，简要阐述熔断丝和继电器的温升情况及差异，以避免过高的热量产生导致系统组件的老化甚至失效，影响系统寿命和可靠性。

【关键词】汽车电器盒;温升;继电器;熔断丝

中图分类号：U463.6    文献标识码：A    文章编号：1003-8639（ 2024 ）11-0082-03

Analysis of Temperature Rise Difference Between Fuse and Relay in Automotive Electrical Box

【Abstract】This paper analyzes the heating mechanism of the commonly used components in automotive electrical boxes，briefly describes the temperature rise and differences of fuses and relays，in order to avoid excessive heat generation that leads to aging and even failure of system components，affecting system life and reliability.

【Key words】automotive electrical box;temperature rise;relay;fuse

1  汽车电器盒概述

当前，为实现车辆电源分配及回路保护，普遍会用到电器盒。（剩余3428字）