Hydraulic variable speed drive system of shield disk cutter 盾構(gòu)刀盤變轉(zhuǎn)速液壓驅(qū)動(dòng)系統(tǒng)
High performance and high power ac motor variable speed drives - status and trends 高性能大容量交流電機(jī)調(diào)速技術(shù)的現(xiàn)狀及展望
Variable speed drive 變速傳動(dòng)裝置
The papers study the technology of variable speed drive in electric submergible pump 本文主要論述了潛油電泵系統(tǒng)變頻調(diào)速的應(yīng)用技術(shù)。
Schneider electric was also designated as the sole supplier of the variable speed drives ( vsds ) 此外,施耐德電氣還是變頻器的主要供貨商。
Individual infinite variable speed drive of each roll with ac - motors coupled to programmable frequency inverters 電機(jī)驅(qū)動(dòng)方式為交流變頻無極變速驅(qū)動(dòng)。
Film wind - up with easy removable bobbins . variable speed drive with clutch for windup 薄膜收卷在易于卸除的卷軸上,收卷速度由帶有離合器的速度可調(diào)電機(jī)控制。
The performance of ac variable speed drive system has been improved greatly since field - oriented control is applied 矢量控制使交流調(diào)速系統(tǒng)的性能產(chǎn)生了質(zhì)的飛躍。
From those studies , we may know the variable speed drive in electric submergible pump is feasible and may run reliably 根據(jù)以上的研究可知,潛油電泵系統(tǒng)采用變頻調(diào)速是可行的,并且能可靠地運(yùn)行。
This paper study a two - phase inverter - fed induction - motor drive , which can be widely used for low - power . variable speed drive system 本文研究了一種兩相逆變器-異步電動(dòng)機(jī)系統(tǒng),該系統(tǒng)可廣泛應(yīng)用于小功率、變速運(yùn)行的場(chǎng)合。