n.測速發(fā)電機(轉(zhuǎn)速表傳感器)

Each of them consists of a three-phase asynchronous motor,an eddy-current coupling and a tachogenerator. 是一種控制簡單、具有測速負反饋系統(tǒng)的交流恒轉(zhuǎn)矩無級調(diào)速電動機，能在較寬的轉(zhuǎn)速范圍內(nèi)進行平滑的無級調(diào)速。

Relationship between main specification of AC tachogenerator in the new and old standard is discussed in this paper. 摘要討論新老標準中交流測速發(fā)電機主要技術(shù)指標間的關(guān)系；

It explains notice proceedings in AC tachogenerator application and method to compute output gradient for AC servomotor tachogenerator with reducer. 對交流測速發(fā)電機使用注意事項和帶有減速器的交流伺服-測速機組的輸出斜率計算方法作了說明。

This paper presents a vector control system orientated by stator electromotive force(EMF)of cycloconverter-fed asynchronous motors without tachogenerator or pulse generator. 本文結(jié)合矢量控制原理，介紹一種無測速電機或碼盤的異步電機按電勢走向的交交變頻矢量控制系統(tǒng)。

D.C. torque motor high sensitivity tachogenerator 直流力矩電動機高靈敏度測速機機組