描述
壓阻型加速度傳感器的工作頻率可達(dá)5000Hz。許多壓阻型加速度傳感器要么采用空氣阻尼(MEMS型),要么采用液體阻尼(粘貼應(yīng)變片型)。阻尼特性是選擇傳感器的一個(gè)重要因素。某些應(yīng)用下,輸入的機(jī)械振動(dòng)包含高頻成份(或激發(fā)高頻響應(yīng)),帶阻尼的傳感器可以防止本身產(chǎn)生振鈴(諧振),從而保留或增大了可用動(dòng)態(tài)范圍。由于壓阻型加速度傳感器的輸出是差分的純電阻信息,信噪比通常很好;其動(dòng)態(tài)范圍僅受限于后接直流放大器的品質(zhì)。對(duì)于高加速度沖擊測(cè)試,某些壓阻型加速度傳感器能夠測(cè)量到超出10000g的加速度。
主營(yíng):本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂(lè),ACSO,
力士樂(lè)等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
Hitran 220 KVA 3 Phase Transformer,Cat#D3012243H6
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ALLEN BRADLEY 6160-T53 A Programming Terminal 6160T53
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Allen Bradley Size 5 Rev Starter Cat#505-FOD WARRANTY
Fanuc AC Servo Motor,Mod#5S,A06B-0314-B251,WARRANTY
Fanuc Servo Amplifier Unit,#A02B-0118-B002,WARRANTY
Sugino Selfeeder CNC Self-feeding Drill,Mod#MSX-IFBE
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VOLLAND Spindle Drive Motor,VD0KFF-I3Z-L46 912-15945
Motor Type A2D 250-AA-02-01 WARRANTY
VOLLAND Spindle Drive Motor,VD0KFF-132-146 912-15943
Motor Type A2D 250 WARRANTY
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Allen Bradley 1747-L542P Processor Unit,Ser B WARRANTY
ALLEN BRADLEY Industrial Computer,6180-ABEBEBACBB?Z