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介電彈性體驅動原理(高壓放大器)

作者:Aigtek 閱讀數:0 發布時(shi)間:2023-06-06 18:48:20

  介電(dian)(dian)彈性(xing)體(ti)(ti)驅動(dong)(dong)是一種基于介電(dian)(dian)體(ti)(ti)的(de)高精(jing)度、高效能(neng)量轉換技(ji)術,在(zai)各種電(dian)(dian)子設(she)備領(ling)域具有重(zhong)要應用價值。該技(ji)術可以將(jiang)電(dian)(dian)能(neng)轉換為(wei)機械能(neng),從而實現機械運動(dong)(dong)和驅動(dong)(dong)。下面安泰電(dian)(dian)子將(jiang)詳細介紹介電(dian)(dian)彈性(xing)體(ti)(ti)驅動(dong)(dong)的(de)原理(li)、工(gong)作機制和應用領(ling)域等方(fang)面的(de)內容。

  介電(dian)(dian)彈(dan)(dan)性(xing)體驅(qu)動(dong)(dong)是(shi)一種基于變(bian)形(xing)(xing)介電(dian)(dian)材料的(de)(de)技術(shu),通過將電(dian)(dian)能(neng)轉換為機械(xie)能(neng)實現(xian)驅(qu)動(dong)(dong)效果(guo)。其原(yuan)理是(shi)利用(yong)介電(dian)(dian)材料在電(dian)(dian)場(chang)作(zuo)用(yong)下發(fa)生(sheng)(sheng)的(de)(de)形(xing)(xing)變(bian)效應(ying)(ying),從而實現(xian)機械(xie)運動(dong)(dong)。介電(dian)(dian)材料在電(dian)(dian)場(chang)作(zuo)用(yong)下會發(fa)生(sheng)(sheng)壓電(dian)(dian)效應(ying)(ying),即會產生(sheng)(sheng)形(xing)(xing)變(bian)。介電(dian)(dian)彈(dan)(dan)性(xing)體的(de)(de)特點(dian)是(shi)其具有相對較高的(de)(de)彈(dan)(dan)性(xing)模量和壓電(dian)(dian)系數(shu),且(qie)能(neng)夠(gou)在電(dian)(dian)場(chang)驅(qu)動(dong)(dong)下發(fa)生(sheng)(sheng)大幅度形(xing)(xing)變(bian)。

介電彈性體

  圖:介電彈性體

  在(zai)介(jie)電(dian)(dian)(dian)彈性體驅(qu)(qu)動(dong)(dong)(dong)系(xi)統中,介(jie)電(dian)(dian)(dian)材(cai)(cai)料的形(xing)變(bian)和(he)(he)驅(qu)(qu)動(dong)(dong)(dong)由兩端的電(dian)(dian)(dian)極負責。當電(dian)(dian)(dian)極施加電(dian)(dian)(dian)壓時,驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)場就會在(zai)介(jie)電(dian)(dian)(dian)材(cai)(cai)料中形(xing)成(cheng)。由于(yu)介(jie)電(dian)(dian)(dian)材(cai)(cai)料的特(te)性,驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)場會導(dao)致介(jie)電(dian)(dian)(dian)體的形(xing)變(bian),這種形(xing)變(bian)可以(yi)(yi)通過外部(bu)機械結構傳遞到(dao)所驅(qu)(qu)動(dong)(dong)(dong)的物體上。通過調整電(dian)(dian)(dian)極電(dian)(dian)(dian)壓和(he)(he)介(jie)電(dian)(dian)(dian)材(cai)(cai)料的特(te)性,可以(yi)(yi)實現非常精確的機械運動(dong)(dong)(dong)和(he)(he)驅(qu)(qu)動(dong)(dong)(dong)。

  介(jie)電彈性體的(de)應用領域

  介(jie)電(dian)(dian)彈性體驅動具有很高(gao)的靈敏度(du)和精(jing)度(du),可以(yi)應用(yong)(yong)于各(ge)種(zhong)電(dian)(dian)子設備,特別是那些需要使用(yong)(yong)高(gao)精(jing)度(du)控制和運動的場合。以(yi)下是介(jie)電(dian)(dian)彈性體驅動的一些典(dian)型應用(yong)(yong):

  1.掃描(miao)(miao)探頭驅(qu)動。介電(dian)彈性(xing)體(ti)可(ke)以(yi)實現高速、高效(xiao)的(de)掃描(miao)(miao)探頭驅(qu)動,在數字顯微鏡(jing)和掃描(miao)(miao)電(dian)子顯微鏡(jing)等領域得到廣泛應用(yong)。

  2.氣泵(beng)驅動(dong)。通過控制電(dian)極電(dian)壓,可以(yi)實(shi)現精確(que)、高效的氣泵(beng)驅動(dong),特別是在微(wei)機械系統等微(wei)型設(she)備中(zhong)得到廣(guang)泛(fan)應(ying)用(yong)。

  3.腕式(shi)穿戴設備。介電(dian)彈性體可以(yi)實現(xian)精確(que)的驅動,為(wei)腕式(shi)穿戴設備提供了廣泛(fan)的應用,例如智能手表、智能手環等等。

  4.振動(dong)(dong)電(dian)(dian)源。介電(dian)(dian)彈性(xing)體可以實現精準的振動(dong)(dong)控制和驅(qu)動(dong)(dong),特別是在電(dian)(dian)子手動(dong)(dong)震動(dong)(dong)表(biao)等電(dian)(dian)子設(she)備領域得到廣泛應(ying)用。

  介(jie)電(dian)(dian)彈性(xing)體在實際應用中需要功率放大(da)器(qi)(qi)的驅動,其中ATA-7000系列高(gao)壓(ya)放大(da)器(qi)(qi)對于對于介(jie)電(dian)(dian)彈性(xing)體有著(zhu)良好的驅動作用。ATA-7000系列是一款理想的可放大(da)交、直流信(xin)號的高(gao)壓(ya)放大(da)器(qi)(qi)。單端輸出(chu)10kVp-p(±5kVp)高(gao)壓(ya),可以驅動高(gao)壓(ya)型(xing)負載。

  介(jie)電彈(dan)性(xing)體功率放大器推薦:ATA-7050

ATA-7050高壓放大器指標參數

  圖:ATA-7050高壓放大器指標參數

  介電彈性體驅動(dong)(dong)技(ji)術是(shi)一種非常(chang)先進、高效的(de)(de)技(ji)術,其適用(yong)于許多(duo)電子設備(bei)領域,特別(bie)是(shi)需要高精(jing)度控制(zhi)和運動(dong)(dong)的(de)(de)場合。隨著(zhu)技(ji)術的(de)(de)發(fa)展和創新,介電彈性體驅動(dong)(dong)的(de)(de)應(ying)用(yong)領域還(huan)將有更廣泛的(de)(de)發(fa)展空(kong)間。

  西安安泰電子是專業從事功率放大器高壓放大器功率放大器模塊功率信號源、前置微小信號放大器、高精度電壓源、高(gao)精度電流源(yuan)等電子測量儀器研發、生產(chan)和銷售的(de)高(gao)科(ke)技企業,為用戶(hu)提供具有競爭(zheng)力的(de)測試方案(an)。Aigtek已經(jing)成為在業界擁有廣泛產(chan)品(pin)線,且具有相(xiang)當(dang)規模的(de)儀器設備供應商,樣機都支持免費試用。如(ru)想了解更(geng)多功率放(fang)大器等產(chan)品(pin),請持續關注安泰電子官(guan)網hkdyw.cn或撥打029-88865020。


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