產(chǎn)品詳情
減速器的載荷分類(lèi)
與減速器聯(lián)接的工作機(jī)載荷狀態(tài)比較復(fù)雜,對(duì)減速器的影響很大,是減速器選用及計(jì)算的重要因素,減速器的載荷狀態(tài)即工作機(jī)(從動(dòng)機(jī))的載荷狀態(tài),通常分為三類(lèi):
①—均勻載荷;
?、凇械葲_擊載荷;
?、邸獜?qiáng)沖擊載荷。
新聞:南芬區(qū)SMT設(shè)備專(zhuān)用步進(jìn)電機(jī)28HB31F068B31型號(hào)
CV1500-3-S-G2-RT-V3 CV1500-5-S-G2-RT-V3 CV1500-10-S-G2-RT-V3 CV1500-15-S-G2-RT-V3 CV1500-20-S-G2-RT-V3 CV1500-25-S-G2-RT-V3 CV1500-30-S-G2-RT-V3 CV1500-40-S-G2-RT-V3 CV1500-45-S-G2-RT-V3 CV1500-50-S-G2-RT-V3 CV1500-60-S-G2-RT-V3 CV1500-70-S-G2-RT-V3 CV1500-80-S-G2-RT-V3 CV1500-90-S-G2-RT-V3 CV1500-100-S-G2-RT-V3 CV1500-120-S-G2-RT-V3 CV1500-140-S-G2-RT-V3 CV1500-160-S-G2-RT-V3 CV1500-180-S-G2-RT-V3 CV1500-200-S-G2-RT-V3 CV2200-3-S-G2-RT-V3 CV2200-5-S-G2-RT-V3 CV2200-10-S-G2-RT-V3 CV2200-15-S-G2-RT-V3 CV2200-20-S-G2-RT-V3 CV2200-25-S-G2-RT-V3 CV2200-30-S-G2-RT-V3 CV2200-40-S-G2-RT-V3 CV2200-45-S-G2-RT-V3 CV2200-50-S-G2-RT-V3 CV2200-60-S-G2-RT-V3 CV2200-70-S-G2-RT-V3 CV2200-80-S-G2-RT-V3 CV2200-90-S-G2-RT-V3 CV2200-100-S-G2-RT-V3 CV2200-120-S-G2-RT-V3 CV2200-140-S-G2-RT-V3 CV2200-160-S-G2-RT-V3 CV2200-180-S-G2-RT-V3 CV2200-200-S-G2-RT-V3 CV3700-3-S-G2-RT-V3 CV3700-5-S-G2-RT-V3 CV3700-10-S-G2-RT-V3 CV3700-15-S-G2-RT-V3 CV3700-20-S-G2-RT-V3 CV3700-25-S-G2-RT-V3 CV3700-30-S-G2-RT-V3 CV3700-40-S-G2-RT-V3 CV3700-45-S-G2-RT-V3 CV3700-50-S-G2-RT-V3 CV3700-60-S-G2-RT-V3 CV3700-70-S-G2-RT-V3 CV3700-80-S-G2-RT-V3 CV3700-90-S-G2-RT-V3 CV3700-100-S-G2-RT-V3 CV3700-120-S-G2-RT-V3 CV3700-140-S-G2-RT-V3 CV3700-160-S-G2-RT-V3 CV3700-180-S-G2-RT-V3 CV3700-200-S-G2-RT-V3 CV100-3-S-B-G2-RT-V3 CV100-5-S-B-G2-RT-V3 CV100-10-S-B-G2-RT-V3 CV100-15-S-B-G2-RT-V3 CV100-20-S-B-G2-RT-V3 CV100-25-S-B-G2-RT-V3 CV100-30-S-B-G2-RT-V3 CV100-40-S-B-G2-RT-V3 CV100-45-S-B-G2-RT-V3 CV100-50-S-B-G2-RT-V3 CV100-60-S-B-G2-RT-V3 CV100-70-S-B-G2-RT-V3 CV100-80-S-B-G2-RT-V3 CV100-90-S-B-G2-RT-V3 CV100-100-S-B-G2-RT-V3 CV100-120-S-B-G2-RT-V3 CV100-140-S-B-G2-RT-V3 CV100-160-S-B-G2-RT-V3 CV100-180-S-B-G2-RT-V3 CV100-200-S-B-G2-RT-V3
中縫大,兩側(cè)相通,分隔不嚴(yán),易通煙氣,起不到防火分隔作用。離地面距離過(guò)大,按規(guī)定內(nèi)門(mén)離地距離應(yīng)控制在6-8mm范圍內(nèi),而有的防火門(mén)多達(dá)3-4mm。門(mén)縫規(guī)定為1.5-2.5mm,而有的多達(dá)5mm。鋼門(mén)框應(yīng)填充水泥砂漿或巖棉,有的安裝時(shí)未填,內(nèi)部是空的。防火門(mén)規(guī)定不得采用搖門(mén),有的故意改為搖門(mén),甚至采用防火玻璃自制搖門(mén),不符合規(guī)定,也起不到防火分隔作用。、防火門(mén)邊側(cè)或防火門(mén)上方的孔洞未封堵。
為使交流伺服電機(jī)具有控制信號(hào)消失,立即停止轉(zhuǎn)動(dòng)的功能,把它的轉(zhuǎn)子電阻做得特別大,使它的臨界轉(zhuǎn)差率Sk大于1。在電機(jī)運(yùn)行過(guò)程中,如果控制信號(hào)降為“零”,勵(lì)磁電流仍然存在,氣隙中產(chǎn)生一個(gè)脈動(dòng)磁場(chǎng),此脈動(dòng)磁場(chǎng)可視為正向旋轉(zhuǎn)磁場(chǎng)和反向旋轉(zhuǎn)磁場(chǎng)的合成。一旦控制信號(hào)消失,氣隙磁場(chǎng)轉(zhuǎn)化為脈動(dòng)磁場(chǎng),它可視為正向旋轉(zhuǎn)磁場(chǎng)和反向旋轉(zhuǎn)磁場(chǎng)的合成,電機(jī)即按合成特性曲線運(yùn)行。由于轉(zhuǎn)子的慣性,運(yùn)行點(diǎn)由A點(diǎn)移到B點(diǎn),此時(shí)電動(dòng)機(jī)產(chǎn)生了一個(gè)與轉(zhuǎn)子原來(lái)轉(zhuǎn)動(dòng)方向相反的制動(dòng)力矩。在負(fù)載力矩和制動(dòng)力矩的作用下使轉(zhuǎn)子迅速停止。
必須指出,普通的兩相和三相異步電動(dòng)機(jī)正常情況下都是在對(duì)稱狀態(tài)下工作,不對(duì)稱運(yùn)行屬于故障狀態(tài)。而交流伺服電機(jī)則可以靠不同程度的不對(duì)稱運(yùn)行來(lái)達(dá)到控制目的。這是交流伺服電機(jī)在運(yùn)行上與普通異步電動(dòng)機(jī)的根本區(qū)別。
新聞:南芬區(qū)SMT設(shè)備專(zhuān)用步進(jìn)電機(jī)28HB31F068B31型號(hào)
CV400-3-S-B-G3-TL-V9 CV400-5-S-B-G3-TL-V9 CV400-10-S-B-G3-TL-V9 CV400-15-S-B-G3-TL-V9 CV400-20-S-B-G3-TL-V9 CV400-25-S-B-G3-TL-V9 CV400-30-S-B-G3-TL-V9 CV400-40-S-B-G3-TL-V9 CV400-45-S-B-G3-TL-V9 CV400-50-S-B-G3-TL-V9 CV400-60-S-B-G3-TL-V9 CV400-70-S-B-G3-TL-V9 CV400-80-S-B-G3-TL-V9 CV400-90-S-B-G3-TL-V9 CV400-100-S-B-G3-TL-V9 CV400-120-S-B-G3-TL-V9 CV400-140-S-B-G3-TL-V9 CV400-160-S-B-G3-TL-V9 CV400-180-S-B-G3-TL-V9 CV400-200-S-B-G3-TL-V9 CV750-3-S-B-G3-TL-V9 CV750-5-S-B-G3-TL-V9 CV750-10-S-B-G3-TL-V9 CV750-15-S-B-G3-TL-V9 CV750-20-S-B-G3-TL-V9 CV750-25-S-B-G3-TL-V9 CV750-30-S-B-G3-TL-V9 CV750-40-S-B-G3-TL-V9 CV750-45-S-B-G3-TL-V9 CV750-50-S-B-G3-TL-V9 CV750-60-S-B-G3-TL-V9 CV750-70-S-B-G3-TL-V9 CV750-80-S-B-G3-TL-V9 CV750-90-S-B-G3-TL-V9 CV750-100-S-B-G3-TL-V9 CV750-120-S-B-G3-TL-V9 CV750-140-S-B-G3-TL-V9 CV750-160-S-B-G3-TL-V9 CV750-180-S-B-G3-TL-V9 CV750-200-S-B-G3-TL-V9 CV1500-3-S-B-G3-TL-V9 CV1500-5-S-B-G3-TL-V9 CV1500-10-S-B-G3-TL-V9 CV1500-15-S-B-G3-TL-V9 CV1500-20-S-B-G3-TL-V9 CV1500-25-S-B-G3-TL-V9 CV1500-30-S-B-G3-TL-V9 CV1500-40-S-B-G3-TL-V9 CV1500-45-S-B-G3-TL-V9 CV1500-50-S-B-G3-TL-V9 CV1500-60-S-B-G3-TL-V9 CV1500-70-S-B-G3-TL-V9 CV1500-80-S-B-G3-TL-V9 CV1500-90-S-B-G3-TL-V9 CV1500-100-S-B-G3-TL-V9 CV1500-120-S-B-G3-TL-V9 CV1500-140-S-B-G3-TL-V9 CV1500-160-S-B-G3-TL-V9 CV1500-180-S-B-G3-TL-V9 CV1500-200-S-B-G3-TL-V9 CV2200-3-S-B-G3-TL-V9 CV2200-5-S-B-G3-TL-V9 CV2200-10-S-B-G3-TL-V9 CV2200-15-S-B-G3-TL-V9 CV2200-20-S-B-G3-TL-V9 CV2200-25-S-B-G3-TL-V9 CV2200-30-S-B-G3-TL-V9 CV2200-40-S-B-G3-TL-V9 CV2200-45-S-B-G3-TL-V9 CV2200-50-S-B-G3-TL-V9 CV2200-60-S-B-G3-TL-V9 CV2200-70-S-B-G3-TL-V9 CV2200-80-S-B-G3-TL-V9 CV2200-90-S-B-G3-TL-V9 CV2200-100-S-B-G3-TL-V9 CV2200-120-S-B-G3-TL-V9 CV2200-140-S-B-G3-TL-V9 CV2200-160-S-B-G3-TL-V9 CV2200-180-S-B-G3-TL-V9 CV2200-200-S-B-G3-TL-V9
選擇合適的時(shí)機(jī)購(gòu)買(mǎi)花灑其實(shí)不光是花灑,還包括其他衛(wèi)浴產(chǎn)品,比如座便器、淋浴房、浴柜、水龍頭等這些衛(wèi)生間必不可少的產(chǎn)品價(jià)格還是比較高的。這里要告訴大家一個(gè)小技巧,就是在促銷(xiāo)活動(dòng)的時(shí)候購(gòu)買(mǎi)淋浴花灑是劃算的了。去實(shí)體店購(gòu)買(mǎi)一般等到五一節(jié)或者十一的時(shí)候是促銷(xiāo)時(shí)間。當(dāng)然在網(wǎng)上購(gòu)買(mǎi)的話除此之外還有類(lèi)似聚劃算這樣的團(tuán)購(gòu)活動(dòng)可以多多參加一下。除了上述幾種方法外,還有其他很多方法可以幫助您選購(gòu)到性價(jià)比高且質(zhì)量好的淋浴花灑。
新聞:南芬區(qū)SMT設(shè)備專(zhuān)用步進(jìn)電機(jī)28HB31F068B31型號(hào)