涡轮增压器的限压阀是什么工作原理?只要收油就工作吗?

2025-03-16 02:39:26
推荐回答(2个)
回答1:

涡轮泄压阀,就是安装在进气管上的一个阀门,用以控制增压压力,卸掉管道中来自进气涡轮压缩后的多余高压空气。泄压阀的开闭由ECU(电子控制单元)操纵的电磁线圈控制,ECU会根据涡轮出口增压的压力高低来做出判断,一旦压力超过临界值时,就会对电磁线圈进行通电或断电控制,从而开启或关闭泄压阀。当卸压阀关闭时以保证进气管内有足够的进气压力,当阀门打开能将多余的气体泄到大气中,减轻进气道内压力,保护发动机进气管道!

回答2:

涡轮泄压阀,就是安装在进气管上的一个阀门,用以控制增压压力,卸掉管道中来自进气涡轮压缩后的多余高压空气。泄压阀的开闭由ECU(电子控制单元)操纵的电磁线圈控制,ECU会根据涡轮出口增压的压力高低来做出判断,一旦压力超过临界值时,就会对电磁线圈进行通电或断电控制,从而开启或关闭泄压阀。
当卸压阀关闭时以保证进气管内有足够的进气压力,当阀门打开能将多余的气体泄到大气中,减轻进气道内压力,保护发动机进气管道!

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