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基礎信息Product information
產品名稱：ST3SH-A液壓失效(xiao)保護制動器(qi)
產(chan)品(pin)型(xing)號(hao)：SBD250
產品簡介：
DZS1- SB系(xi)列(lie)(lie)雙倍電(dian)(dian)(dian)磁失(shi)電(dian)(dian)(dian)制(zhi)動(dong)(dong)(dong)(dong)器為通(tong)電(dian)(dian)(dian)脫離（釋(shi)放(fang)）,斷電(dian)(dian)(dian)彈簧制(zhi)動(dong)(dong)(dong)(dong)的(de)摩(mo)擦式制(zhi)動(dong)(dong)(dong)(dong)器（以下(xia)簡(jian)稱制(zhi)動(dong)(dong)(dong)(dong)器）。它主要(yao)與Y系(xi)列(lie)(lie)電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機配套成YEJ系(xi)列(lie)(lie)電(dian)(dian)(dian)磁制(zhi)動(dong)(dong)(dong)(dong)三相異步(bu)電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機。廣(guang)泛用(yong)于(yu)冶金、建筑、化(hua)工(gong)、食品、機床、包(bao)裝等(deng)機械，及在(zai)斷電(dian)(dian)(dian)時安全(quan)（防(fang)險）制(zhi)動(dong)(dong)(dong)(dong)等(deng)場(chang)合(he)，實現快速停車和準(zhun)確(que)定位。這種制(zhi)動(dong)(dong)(dong)(dong)器具有雙倍制(zhi)動(dong)(dong)(dong)(dong)力矩(ju)，適用(yong)于(yu)提升設備及其它對安全(quan)運行有特殊要(yao)求的(de)領域ST3SH-A液壓失(shi)效保護制(zhi)動(dong)(dong)(dong)(dong)器
產品特性Product characteristics
YVF2系(xi)(xi)(xi)(xi)列(lie)變(bian)頻調速電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、MS系(xi)(xi)(xi)(xi)列(lie)三(san)相異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YP2-132S-4/5.5KW變(bian)頻調速電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YE3系(xi)(xi)(xi)(xi)列(lie)超(chao)高(gao)能(neng)效(xiao)三(san)相異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YS系(xi)(xi)(xi)(xi)列(lie)三(san)相異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YY系(xi)(xi)(xi)(xi)列(lie)電(dian)(dian)(dian)(dian)(dian)容運轉異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YC系(xi)(xi)(xi)(xi)列(lie)單相電(dian)(dian)(dian)(dian)(dian)容起異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YL系(xi)(xi)(xi)(xi)列(lie)單相電(dian)(dian)(dian)(dian)(dian)容起異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YCT系(xi)(xi)(xi)(xi)列(lie)電(dian)(dian)(dian)(dian)(dian)磁調速異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YBX3超(chao)高(gao)效(xiao)防爆、AEEF系(xi)(xi)(xi)(xi)列(lie)三(san)相感應電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、YEJ2系(xi)(xi)(xi)(xi)列(lie)電(dian)(dian)(dian)(dian)(dian)磁制動(dong)(dong)三(san)相異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)等(deng)。
YP2-132S-4/5.5KW變頻調(diao)速電(dian)動(dong)機(ji)廣(guang)泛應用于數控機(ji)床、紡織、化工、冶金等行(xing)業(ye)中(zhong)以及風機(ji)、泵(beng)的節能調(diao)速，是交流電(dian)機(ji)無級調(diao)速的理想裝置。該(gai)電(dian)動(dong)機(ji)可與(yu)同(tong)類型變頻裝置配套(tao)，互(hu)換性、通(tong)用性強，運行(xing)可靠、維(wei)護方便。電(dian)動(dong)機(ji)轉(zhuan)子采用特殊計(ji)，確(que)保電(dian)機(ji)低速運行(xing)時輸出轉(zhuan)矩(ju)保持恒定(ding)。
在(zai)(zai)三相變(bian)頻(pin)電(dian)(dian)(dian)機(ji)調試控制(zhi)系統中，采(cai)用電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)變(bian)頻(pin)器(qi)(qi)作為供電(dian)(dian)(dian)電(dian)(dian)(dian)源，它(ta)不可(ke)避免的(de)會有高次(ci)諧(xie)波(bo)(bo)(bo)分(fen)(fen)量(liang)，諧(xie)波(bo)(bo)(bo)對電(dian)(dian)(dian)機(ji)的(de)影響較大。主要體現在(zai)(zai)磁(ci)(ci)路中諧(xie)波(bo)(bo)(bo)磁(ci)(ci)勢(shi)和(he)電(dian)(dian)(dian)路中的(de)諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)流(liu)上。不同振(zhen)幅(fu)和(he)頻(pin)率(lv)的(de)電(dian)(dian)(dian)流(liu)和(he)磁(ci)(ci)通諧(xie)波(bo)(bo)(bo)將(jiang)引(yin)起電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)定(ding)子(zi)銅(tong)耗轉(zhuan)(zhuan)子(zi)鋁(lv)耗。這些損耗使電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)率(lv)、功率(lv)因數降低(di)(di)，這些損耗大部分(fen)(fen)轉(zhuan)(zhuan)變(bian)成(cheng)熱能，引(yin)起電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)附加(jia)發(fa)(fa)熱，導(dao)致(zhi)(zhi)電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)溫升增加(jia)，其溫升般要增加(jia)10~20%。由于(yu)采(cai)用變(bian)頻(pin)器(qi)(qi)供電(dian)(dian)(dian)，傳導(dao)和(he)輻射(she)的(de)電(dian)(dian)(dian)磁(ci)(ci)干擾，定(ding)子(zi)繞組中緣(yuan)老化(hua)(hua)，共模電(dian)(dian)(dian)壓導(dao)致(zhi)(zhi)加(jia)速軸承的(de)惡化(hua)(hua)和(he)泄露(lu)電(dian)(dian)(dian)流(liu)，軸承易壞，同時電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)發(fa)(fa)出尖叫(jiao)聲。由于(yu)諧(xie)波(bo)(bo)(bo)磁(ci)(ci)動(dong)(dong)(dong)(dong)(dong)勢(shi)與轉(zhuan)(zhuan)子(zi)諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)流(liu)合成(cheng)后產生(sheng)(sheng)恒(heng)定(ding)的(de)諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)磁(ci)(ci)轉(zhuan)(zhuan)矩(ju)和(he)振(zhen)動(dong)(dong)(dong)(dong)(dong)的(de)諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)磁(ci)(ci)轉(zhuan)(zhuan)矩(ju)。這些轉(zhuan)(zhuan)矩(ju)會使電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)發(fa)(fa)出的(de)轉(zhuan)(zhuan)矩(ju)產生(sheng)(sheng)脈動(dong)(dong)(dong)(dong)(dong)，從而使電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)轉(zhuan)(zhuan)速低(di)(di)時發(fa)(fa)生(sheng)(sheng)振(zhen)動(dong)(dong)(dong)(dong)(dong)。
YPEJ132S-4/5.5KW電磁制動器
YP2-132S-4/5.5KW變頻(pin)調速電動機(ji)在設(she)計(ji)(ji)上，我們主(zhu)(zhu)要(yao)考慮(lv)的(de)(de)是(shi)電動機(ji)的(de)(de)過載能(neng)力(li)、起動性(xing)能(neng)、效率和功(gong)率因(yin)數。另(ling)外主(zhu)(zhu)要(yao)考慮(lv)電動機(ji)對(dui)非正弦電源的(de)(de)適應能(neng)力(li)。抑(yi)制電流(liu)中的(de)(de)高次(ci)諧波對(dui)電動機(ji)的(de)(de)影(ying)響。由(you)于(yu)電動機(ji)在低(di)頻(pin)區(qu)工作時(shi)溫升(sheng)的(de)(de)升(sheng)高，緣登記(ji)采用(yong)(yong)F以上，采用(yong)(yong)高分子緣材料(liao)及真空(kong)壓(ya)力(li)浸漆工藝，以及采用(yong)(yong)特殊的(de)(de)緣結構。為了減低(di)電磁轉矩的(de)(de)脈動，提(ti)(ti)高機(ji)械零(ling)部件的(de)(de)加(jia)工精度，提(ti)(ti)高平衡質量(liang)，采用(yong)(yong)高精度靜(jing)音軸承。為了電機(ji)振動，對(dui)電動機(ji)整體結構進行了加(jia)強設(she)計(ji)(ji)。 ST3SH-A液壓失效保護制動器
YPEJ132S-4/5.5KW電磁制動器
由于(yu)電動(dong)機(ji)(ji)(ji)在(zai)(zai)低(di)(di)頻區工作(zuo)時，因轉速(su)降(jiang)低(di)(di)而使(shi)電動(dong)機(ji)(ji)(ji)原有設計的(de)(de)通風系(xi)統作(zuo)用(yong)降(jiang)低(di)(di)，電動(dong)機(ji)(ji)(ji)溫(wen)度上升，因此在(zai)(zai)電動(dong)機(ji)(ji)(ji)后端(duan)裝有臺單相(xiang)220V或三相(xiang)380V的(de)(de)軸(zhou)流(liu)冷(leng)卻(que)風機(ji)(ji)(ji)，保障電動(dong)機(ji)(ji)(ji)在(zai)(zai)任(ren)何轉速(su)下(xia)得(de)到有效(xiao)的(de)(de)散熱，可(ke)實現(xian)電動(dong)機(ji)(ji)(ji)在(zai)(zai)高(gao)速(su)或低(di)(di)速(su)下(xia)長期運行。我公司(si)生產的(de)(de)變頻電動(dong)機(ji)(ji)(ji)可(ke)配(pei)制(zhi)動(dong)器，頁可(ke)以配(pei)編碼器，實現(xian)低(di)(di)速(su)無極(ji)調速(su)控制(zhi)。三相(xiang)變頻電動(dong)機(ji)(ji)(ji)通用(yong)型好，其安(an)裝尺(chi)寸符(fu)合IEC標準，與般標準型電動(dong)機(ji)(ji)(ji)具有互(hu)換性。 ST3SH-A液壓失效保護制動器
