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永磁交流伺服電動機
20世紀80年代以來,隨著集成電路、電力電子技術(shù)和交流可變速驅(qū)動技術(shù)的發(fā)展,永磁交流伺服驅(qū)動技術(shù)有了突出的發(fā)展,各國電氣廠商相繼推出各自的交流伺服電動機和伺服驅(qū)動器系列產(chǎn)品并不斷完善和更新。交流伺服系統(tǒng)已成為當代高性能伺服系統(tǒng)的主要發(fā)展方向,使原來的直流伺服面臨被淘汰的危機。90年代以后,世界各國已經(jīng)商品化了的交流伺服系統(tǒng)是采用全數(shù)字控制的正弦波電動機伺服驅(qū)動。交流伺服驅(qū)動裝置在傳動領(lǐng)域的發(fā)展日新月異。
永磁交流伺服電動機同直流伺服電動機比較,主要優(yōu)點有:
⑴無電刷和換向器,因此工作可靠,對維護和保養(yǎng)要求低。
⑵定子繞組散熱比較方便。
⑶慣量小,易于提高系統(tǒng)的快速性。
⑷適應于高速大力矩工作狀態(tài)。
⑸同功率下有較小的體積和重量。
聯(lián)系人:葉倩文
Mobile:18150066586
Q Q :3004636837
Tel :0591-87578810
Email :3004636837@qq.com
福建鴻飛達自動化科技有限公司
鴻飛達官網(wǎng)網(wǎng)址:http://www.hfd-dcs.com/
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