机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
11期
62-64,125
,共4页
蔡俊%刘亚俊%王志泳%邬国秀
蔡俊%劉亞俊%王誌泳%鄔國秀
채준%류아준%왕지영%오국수
定量加油%变频器%燃料加油机%流量信号
定量加油%變頻器%燃料加油機%流量信號
정량가유%변빈기%연료가유궤%류량신호
Preset refueling mode%Variable frequency driver%Gasoline dispenser,Flow rate signals
提出了一种新的加油控制方式---变频加油。该方法通过传感器获取油体流速,用流速信号控制变频器,从而改变泵的转速。此方法既能得到实际应用所需流速与压力差,又能减少电磁阀所带来的较大误差。与其他加油方法相比,此方法能明显提高加油精度。
提齣瞭一種新的加油控製方式---變頻加油。該方法通過傳感器穫取油體流速,用流速信號控製變頻器,從而改變泵的轉速。此方法既能得到實際應用所需流速與壓力差,又能減少電磁閥所帶來的較大誤差。與其他加油方法相比,此方法能明顯提高加油精度。
제출료일충신적가유공제방식---변빈가유。해방법통과전감기획취유체류속,용류속신호공제변빈기,종이개변빙적전속。차방법기능득도실제응용소수류속여압력차,우능감소전자벌소대래적교대오차。여기타가유방법상비,차방법능명현제고가유정도。
A new refueling control mode was proposed———Variable frequency refueling.The flow rate of fuel was measured with a transducer and then the signal was used to control a variable frequency driver,thereby the speed of pumping was varied.The desired flow rate and pressure head for the application were not only achieved by this method,but also rather large error caused by the electro-magnetic valve was reduced.As compared to other refueling modes,this mode can obviously improve the refueling accuracy.