本公司供應(yīng)全新羅克韋爾1398-DDM-150伺服驅(qū)動(dòng)器ALLEN BRADLEY，價(jià)格優(yōu)惠，快速交貨，
型號(hào)
:黃南2098-DSD-075X羅克韋爾伺服驅(qū)動(dòng)器服務(wù)
Allen Bradley 1398-DDM-009-DN
Allen Bradley 1398-DDM-005X-NV
Allen Bradley 1398-DDM-005X-DN
Allen Bradley 1398-DDM-009X
Allen Bradley 1398-DDM-019-DN
Allen Bradley 1398-DDM-009X-DN
Allen Bradley 1398-DDM-005X
Allen Bradley 1398-DDM-005-DN
Allen Bradley 1398-DDM-005
Allen Bradley 1398-DDM-075X
Allen Bradley 1398-DDM-075
Allen Bradley 1398-DDM-010X
Allen Bradley 1398-DDM-010
Allen Bradley 1398-DDM-150
Allen Bradley 1398-DDM-020X
Allen Bradley 1398-DDM-020
Allen Bradley 1398-DDM-030X
Allen Bradley 1398-DDM-030
Allen Bradley 1398-DDM-019X-DN
Allen Bradley 1398-DDM-019X
Allen Bradley 1398-DDM-150X
Allen Bradley 1398-DDM-019
Allen Bradley 1398-DDM-009
:黃南2098-DSD-075X羅克韋爾伺服驅(qū)動(dòng)器服務(wù)個(gè)導(dǎo)磁體夾著1個(gè)永磁體，轉(zhuǎn)子的齒位置互相相差1/2齒節(jié)距。轉(zhuǎn)子的磁通從N極出發(fā)，經(jīng)過氣隙處（定轉(zhuǎn)子齒相對(duì)的地方）到定子磁路，再返回轉(zhuǎn)子的S極，磁路如箭頭所示。上圖左側(cè)的轉(zhuǎn)子上部，右側(cè)的轉(zhuǎn)子下部產(chǎn)生吸引力，軸兩側(cè)產(chǎn)生力矩（此力是不平衡電磁力），轉(zhuǎn)子的旋轉(zhuǎn)受定子激磁線圈切換產(chǎn)生旋轉(zhuǎn)力。軸承的間隙會(huì)很容易產(chǎn)生振動(dòng)。實(shí)際上定子主極為8個(gè)極，轉(zhuǎn)子齒數(shù)為偶數(shù)，目的是消除此不平衡電磁力。實(shí)際上與2個(gè)轉(zhuǎn)子齒部相對(duì)的定子,在軸向上并非是分開成兩個(gè)，而是采用硅鋼片疊壓而成一體。
