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qinchenglim
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樓主  發(fā)表于: 2015-03-21 07:28
現在機器里面有一個(gè)DC24電源 ，老板弄了一批電磁閥是DC12V的。目前手頭上有UA7818和UA7812.
方案1：DC24V電源+UA7818+UA7812 ,這樣逐級降壓。
方案2：DC24V電源+UA7812，一次到位。
有人說(shuō)方案1穩定，電壓跨度小。   也有人說(shuō)方案2省事，可以不要UA7818。
電子方面厲害的大神幫忙看看用哪個(gè)方案？先謝謝大家。
jsks2014
回收 銷(xiāo)售 機電產(chǎn)品
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1樓  發(fā)表于: 2015-03-21 08:59
買(mǎi)個(gè)12V電源 最省事
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