產(chǎn)品詳情
新聞:海淀TR0Y控制器DB120-1產(chǎn)品
機(jī)械制動(dòng)減速的怎樣操作?
答:(1)在減速階段開始時(shí),先將電動(dòng)機(jī)操作手柄由極端位置迅速地拉(或推)回到中間位置,然后操作制動(dòng)器手柄進(jìn)行機(jī)械制動(dòng),使提升速度降低至爬行速度。
?。?)施閘時(shí)切忌過快、過猛及制動(dòng)力過大,否則提升速度將急劇下降,不僅要二次給電,或加長(zhǎng)爬行階段時(shí)間,還由于減速度過大而使提升機(jī)的零部件和提升鋼絲繩受到較大的動(dòng)載荷。
?。?)施閘也不能過慢及制動(dòng)力過小,否則雖不會(huì)使提升機(jī)的零部件及提升鋼絲繩受到較大動(dòng)載荷,但有可能造成過卷事故。
?。?)為了實(shí)現(xiàn)減速階段速度圖,施加的制動(dòng)力應(yīng)盡可能符合設(shè)計(jì)值。這要根據(jù)設(shè)計(jì)減速時(shí)間、減速運(yùn)行距離的要求,經(jīng)過實(shí)踐來確定。
?。?)在制動(dòng)減速過程中,要特別注意提升速度的變化及深度指示器指示提升容器的位置,根據(jù)具體情況隨時(shí)調(diào)節(jié)制動(dòng)力的大小。
?。?)機(jī)械制動(dòng)減速操作的靈活性和準(zhǔn)確性,同所使用的提升機(jī)的制動(dòng)裝置的制動(dòng)力調(diào)節(jié)性能有關(guān),操作工必須對(duì)所使用的制動(dòng)裝置的結(jié)構(gòu)、原理及制動(dòng)力的調(diào)節(jié)了解得非常透徹才行。
新聞:海淀TR0Y控制器DB120-1產(chǎn)品
CH750-3-S-G4-DR-H0
CH750-5-S-G4-DR-H0
CH750-10-S-G4-DR-H0
CH750-15-S-G4-DR-H0
CH750-20-S-G4-DR-H0
CH750-25-S-G4-DR-H0
CH750-30-S-G4-DR-H0
CH750-40-S-G4-DR-H0
CH750-45-S-G4-DR-H0
CH750-50-S-G4-DR-H0
CH750-60-S-G4-DR-H0
CH750-70-S-G4-DR-H0
CH750-80-S-G4-DR-H0
CH750-90-S-G4-DR-H0
CH750-100-S-G4-DR-H0
CH750-120-S-G4-DR-H0
CH750-140-S-G4-DR-H0
CH750-160-S-G4-DR-H0
CH750-180-S-G4-DR-H0
CH750-200-S-G4-DR-H0
CH1500-3-S-G4-DR-H0
CH1500-5-S-G4-DR-H0
CH1500-10-S-G4-DR-H0
CH1500-15-S-G4-DR-H0
CH1500-20-S-G4-DR-H0
CH1500-25-S-G4-DR-H0
CH1500-30-S-G4-DR-H0
CH1500-40-S-G4-DR-H0
CH1500-45-S-G4-DR-H0
CH1500-50-S-G4-DR-H0
CH1500-60-S-G4-DR-H0
CH1500-70-S-G4-DR-H0
CH1500-80-S-G4-DR-H0
CH1500-90-S-G4-DR-H0
CH1500-100-S-G4-DR-H0
CH1500-120-S-G4-DR-H0
CH1500-140-S-G4-DR-H0
CH1500-160-S-G4-DR-H0
CH1500-180-S-G4-DR-H0
CH1500-200-S-G4-DR-H0
CH2200-3-S-G4-DR-H0
CH2200-5-S-G4-DR-H0
CH2200-10-S-G4-DR-H0
CH2200-15-S-G4-DR-H0
CH2200-20-S-G4-DR-H0
CH2200-25-S-G4-DR-H0
CH2200-30-S-G4-DR-H0
CH2200-40-S-G4-DR-H0
CH2200-45-S-G4-DR-H0
CH2200-50-S-G4-DR-H0
CH2200-60-S-G4-DR-H0
CH2200-70-S-G4-DR-H0
CH2200-80-S-G4-DR-H0
CH2200-90-S-G4-DR-H0
CH2200-100-S-G4-DR-H0
CH2200-120-S-G4-DR-H0
CH2200-140-S-G4-DR-H0
CH2200-160-S-G4-DR-H0
CH2200-180-S-G4-DR-H0
CH2200-200-S-G4-DR-H0
CH3700-3-S-G4-DR-H0
CH3700-5-S-G4-DR-H0
CH3700-10-S-G4-DR-H0
CH3700-15-S-G4-DR-H0
CH3700-20-S-G4-DR-H0
CH3700-25-S-G4-DR-H0
CH3700-30-S-G4-DR-H0
CH3700-40-S-G4-DR-H0
CH3700-45-S-G4-DR-H0
CH3700-50-S-G4-DR-H0
CH3700-60-S-G4-DR-H0
CH3700-70-S-G4-DR-H0
CH3700-80-S-G4-DR-H0
CH3700-90-S-G4-DR-H0
CH3700-100-S-G4-DR-H0
CH3700-120-S-G4-DR-H0
CH3700-140-S-G4-DR-H0
CH3700-160-S-G4-DR-H0
CH3700-180-S-G4-DR-H0
CH3700-200-S-G4-DR-H0
國(guó)內(nèi)緊固件產(chǎn)業(yè)發(fā)展嚴(yán)重受阻。目前國(guó)內(nèi)緊固件需求旺盛,但由于受到國(guó)內(nèi)廠商的排擠和壓制,國(guó)內(nèi)緊固件企業(yè)無法實(shí)現(xiàn)預(yù)期的合理利潤(rùn)水平甚至長(zhǎng)期虧損,從而無法升級(jí)設(shè)備并改善生產(chǎn)工藝。國(guó)內(nèi)緊固件企業(yè)自身發(fā)展也存在著制約因素,企業(yè)規(guī)模小,產(chǎn)品附加值低,抗風(fēng)險(xiǎn)系數(shù)低,行業(yè)產(chǎn)業(yè)鏈信息溝通不及時(shí)等等。外部因素和自身內(nèi)部發(fā)展瓶頸使得國(guó)內(nèi)緊固件企業(yè)舉步維艱,這就促使國(guó)內(nèi)緊固件行業(yè)加快進(jìn)程,逆水行舟,不進(jìn)則退,緊固件企業(yè)要發(fā)展壯大,必須尋求變革之路,主動(dòng)求得突破。
新聞:海淀TR0Y控制器DB120-1產(chǎn)品
就伺服驅(qū)動(dòng)器的響應(yīng)速度來看,轉(zhuǎn)矩模式運(yùn)算量,驅(qū)動(dòng)器對(duì)控制信號(hào)的響應(yīng)快;位置模式運(yùn)算量,驅(qū)動(dòng)器對(duì)控制信號(hào)的響應(yīng)慢。
對(duì)運(yùn)動(dòng)中的動(dòng)態(tài)性能有比較高的要求時(shí),需要實(shí)時(shí)對(duì)電機(jī)進(jìn)行調(diào)整。那么如果控制器本身的運(yùn)算速度很慢(比如PLC,或低端運(yùn)動(dòng)控制器),就用位置方式控制。如果控制器運(yùn)算速度比較快,可以用速度方式,把位置環(huán)從驅(qū)動(dòng)器移到控制器上,減少驅(qū)動(dòng)器的工作量,提率(比如大部分中高端運(yùn)動(dòng)控制器);如果有更好的上位控制器,還可以用轉(zhuǎn)矩方式控制,把速度環(huán)也從驅(qū)動(dòng)器上移開,這一般只是高端專用控制器才能這么干,而且,這時(shí)完全不需要使用伺服電機(jī)。
新聞:海淀TR0Y控制器DB120-1產(chǎn)品
CH200-3-S-G2-RT-H3
CH200-5-S-G2-RT-H3
CH200-10-S-G2-RT-H3
CH200-15-S-G2-RT-H3
CH200-20-S-G2-RT-H3
CH200-25-S-G2-RT-H3
CH200-30-S-G2-RT-H3
CH200-40-S-G2-RT-H3
CH200-45-S-G2-RT-H3
CH200-50-S-G2-RT-H3
CH200-60-S-G2-RT-H3
CH200-70-S-G2-RT-H3
CH200-80-S-G2-RT-H3
CH200-90-S-G2-RT-H3
CH200-100-S-G2-RT-H3
CH200-120-S-G2-RT-H3
CH200-140-S-G2-RT-H3
CH200-160-S-G2-RT-H3
CH200-180-S-G2-RT-H3
CH200-200-S-G2-RT-H3
CH400-3-S-G2-RT-H3
CH400-5-S-G2-RT-H3
CH400-10-S-G2-RT-H3
CH400-15-S-G2-RT-H3
CH400-20-S-G2-RT-H3
CH400-25-S-G2-RT-H3
CH400-30-S-G2-RT-H3
CH400-40-S-G2-RT-H3
CH400-45-S-G2-RT-H3
CH400-50-S-G2-RT-H3
CH400-60-S-G2-RT-H3
CH400-70-S-G2-RT-H3
CH400-80-S-G2-RT-H3
CH400-90-S-G2-RT-H3
CH400-100-S-G2-RT-H3
CH400-120-S-G2-RT-H3
CH400-140-S-G2-RT-H3
CH400-160-S-G2-RT-H3
CH400-180-S-G2-RT-H3
CH400-200-S-G2-RT-H3
CH750-3-S-G2-RT-H3
CH750-5-S-G2-RT-H3
CH750-10-S-G2-RT-H3
CH750-15-S-G2-RT-H3
CH750-20-S-G2-RT-H3
CH750-25-S-G2-RT-H3
CH750-30-S-G2-RT-H3
CH750-40-S-G2-RT-H3
CH750-45-S-G2-RT-H3
CH750-50-S-G2-RT-H3
CH750-60-S-G2-RT-H3
CH750-70-S-G2-RT-H3
CH750-80-S-G2-RT-H3
CH750-90-S-G2-RT-H3
CH750-100-S-G2-RT-H3
CH750-120-S-G2-RT-H3
CH750-140-S-G2-RT-H3
CH750-160-S-G2-RT-H3
CH750-180-S-G2-RT-H3
CH750-200-S-G2-RT-H3