6GK1561-3AA00
6GK1561-3AA00由于無(wú)鐵心和線圈,因此抗電磁干擾性強(qiáng),即電磁兼容性(EMC)妊其不足之處是:①制造成本相對(duì)較高,但批量生產(chǎn)時(shí)成本可大幅度降低;②因?yàn)榭磕Σ硫?qū)動(dòng),摩擦材料的壽命問題,會(huì)影響電機(jī)的工作壽命,目前行波型超聲波電機(jī)連續(xù)運(yùn)行的壽命已達(dá)600Ch,縱扭復(fù)合型超聲波電機(jī)亦已在。復(fù)合型超聲波電機(jī)的兩PZT振子分別激發(fā)兩個(gè)相互垂直且同頻的強(qiáng)迫振動(dòng),兩種振動(dòng)可單獨(dú)調(diào)節(jié)。扭振子產(chǎn)生扭轉(zhuǎn)振動(dòng),用以驅(qū)動(dòng)轉(zhuǎn)子輸出力矩,縱振子產(chǎn)生軸向振動(dòng),以控制定子和轉(zhuǎn)子間的摩擦力,實(shí)現(xiàn)將交變的扭轉(zhuǎn)振動(dòng)轉(zhuǎn)換成轉(zhuǎn)子單方向的旋動(dòng),其過(guò)程類似整流過(guò)程根據(jù)扭轉(zhuǎn)振動(dòng)與轉(zhuǎn)子運(yùn)動(dòng)方向的異同,復(fù)合型超聲波電機(jī)在個(gè)振動(dòng)周期內(nèi)的運(yùn)動(dòng)可分為兩個(gè)過(guò)程:在扭轉(zhuǎn)振動(dòng)正半周(2卜(3),扭轉(zhuǎn)振動(dòng)的方向與轉(zhuǎn)子旋轉(zhuǎn)的方向相同,縱振動(dòng)沿軸向伸長(zhǎng),軸向位移如箭頭所示,定轉(zhuǎn)子間逐漸緊密接觸,定性體的扭轉(zhuǎn)振動(dòng)通過(guò)摩擦耦合傳遞到轉(zhuǎn)子,驅(qū)動(dòng)轉(zhuǎn)子旋轉(zhuǎn);在扭轉(zhuǎn)振動(dòng)負(fù)半周
l Westinghouse(西屋): OVATION系統(tǒng)、WDPF系統(tǒng)、WEStation系統(tǒng)備件。
l Rockwell Allen-Bradley: Reliance瑞恩、SLC500/1747/1746、MicroLogix/1761/1763/1762/1766/1764、CompactLogix/1769/1768、Logix5000/1756/1789/1794/1760/1788、PLC-5/1771/1785等。
l Schneider Modicon(施耐德莫迪康):Quantum 140系列處理器、控制卡、電源模塊等。
l ABB:工業(yè)機(jī)器人備件DSQC系列、Bailey INFI 90等。
l Siemens(西門子):Siemens MOORE, Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
l Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
SYNDEVCO INC 38253/2 3 PORT WYE SERIES MANIFOLD, LOT OF 6
RENOLD 10' SYNERGY ROLLER CHAIN 08B *NEW NO BOX*
APOLLO 1-3/4IN. BALL VALVE 75-107-01 *NEW NO BOX*
INGERSOLL RAND TOOL BALANCER BHR25
DWYER FLOWTECT V6EPB BS1B GM5 MINI-SIZE FLOW SWITCH, NNB
PHD AVF 1 3/8 X 6-D-P TIE ROD PNEUMATIC CYLINDER, NIB
SKF 3-3/4"OD 2"ID THRUST BALL BEARING 51310 *NEW*
ALLEN BRADLEY PRESET SPEED CONTROLLER 160-BA10NPS1 SER C
YASKAWA ELECTRIC * CONTROL RACK * JZNC-XRK01
CROSBY HOOK TO EYE TURNBUCKLE, 3/8 EYE, LOT OF 10
LIMITRON JKS-125, CLASS J 600V FUSE, NNB LOTS OF 3
AIRPRO 250PSI PNEUMATIC AIR CYLINDER 250A1FB150S1B1600AB *NEW*
RKC TEMPATURE CONTROLLER REX-C1