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liyanlong777

新虫 (小有名气)

[求助] 液压系统中电磁换向阀带电问题,求大神!! 已有1人参与

在有电磁换向阀的液压系统中,我们经常说当1DT带电时,怎么怎么样,当2DT带电时,怎么怎么样。那么,是如何让电磁铁得电、失电的呢?
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ww101618

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【答案】应助回帖

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感谢参与,应助指数 +1
liyanlong777: 金币+10, ★★★很有帮助 2014-12-21 12:25:36
我试着回答一下:电磁换向阀中电磁铁的得失点是由电脑控制的,一般属于PWM控制,在一定时间内输出定值电压,电磁铁中产生电流进而产生磁场力,作用在阀芯上实现换向过程。现在研究比较热的是高速电磁阀,作为计算机和液压系统的纽带,实现液压系统的数字化控制。
2楼2014-12-20 19:22:23
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