J9九游会AG

        注塑机用变频器(qi),液压传动(dong)(dong)系统中(zhong)的(de)动(dong)(dong)力由电机带动(dong)(dong)油(you)泵(beng)提供(gong),液压油(you)泵(beng)为容积式,其(qi)供(gong)油(you)量与油(you)泵(beng)的(de)转速成正比(bi),当油(you)泵(beng)马达以50 Hz恒速运转时,油(you)泵(beng)的(de)供(gong)油(you)量是不变的(de),所(suo)以称为。

解决(jue)方案