About the installation method of solenoid valve high current
Published: 2014-11-01 11:04:45 Views: 415 Source: Wuxi Huatong Pneumatic
电磁阀里有密闭的腔,在不同位置开有通孔,每个孔都通向不同的油管,腔中间是阀,两面是两块电磁铁,哪面的磁铁线圈通电阀体就会被吸引到哪边,通过控制阀体的移动来挡住或漏出不同的排油的孔,而进油孔是常开的,液压油就会进入不同的排油管,然后通过油的压力来推动油缸的活塞,活塞又带动活塞杆,活塞杆带动机械装置动。这样通过控制电磁铁的电流通断就控制了机械运动。
对于电流大的电磁阀要前端加装继电器。尤其是油压系统中的电磁阀,因为电流大,如果不加装继电器,会导致电磁阀的寿命将很短。
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