掃帚河 發(fā)表于 2014-10-20 19:47
齒輪泵的壓力與轉(zhuǎn)速無(wú)關(guān)。齒輪泵在500轉(zhuǎn),1000轉(zhuǎn),1500轉(zhuǎn)時(shí)的壓力幾乎是相同的。# m+ p; K+ b: T
壓力x流量=電機(jī)功率,很 ...
guoxudong520 發(fā)表于 2014-10-20 17:413 p, }+ [7 B/ o
流量=排量×轉(zhuǎn)速×效率;壓力=輸出功率×60/流量;/ i3 d0 s) M1 J" e* f! {" B
齒輪泵會(huì)以恒壓力輸出,不受轉(zhuǎn)速影響;
轉(zhuǎn)速只影響流量 ...
歡迎光臨 機(jī)械社區(qū) (http://www.ytsybjq.com/) | Powered by Discuz! X3.5 |