汽車電器盒熔斷絲及繼電器溫升差異簡析

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【摘  要】通過對當(dāng)前的汽車電器盒常用元器件的發(fā)熱機(jī)理進(jìn)行分析，簡要闡述熔斷絲和繼電器的溫升情況及差異，以避免過高的熱量產(chǎn)生導(dǎo)致系統(tǒng)組件的老化甚至失效，影響系統(tǒng)壽命和可靠性。

【關(guān)鍵詞】汽車電器盒;溫升;繼電器;熔斷絲

中圖分類號：U463.6    文獻(xiàn)標(biāo)識碼：A    文章編號：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  汽車電器盒概述

當(dāng)前，為實(shí)現(xiàn)車輛電源分配及回路保護(hù)，普遍會用到電器盒。（剩余3428字）