新聞:正定縣半空心軸編碼器OIS38-1024C/T-C3-5V
其實(shí)各位都忽略了一個(gè)問題,就是伺服電機(jī)都是同步電機(jī),其轉(zhuǎn)子轉(zhuǎn)速就是電機(jī)的實(shí)際轉(zhuǎn)速,不存在速度差,而變頻器控制對(duì)象是異步電機(jī),其實(shí)際轉(zhuǎn)速跟轉(zhuǎn)子轉(zhuǎn)速存在著轉(zhuǎn)差,所以它本身電機(jī)在速度就不是很穩(wěn)定。
伺服的基本概念是準(zhǔn)確、、快速定位。變頻僅僅是伺服控制的一個(gè)必須的內(nèi)部環(huán)節(jié),伺服驅(qū)動(dòng)器中同樣存在變頻(要進(jìn)行無級(jí)調(diào)速)。但伺服將電流環(huán)速度環(huán)或者位置環(huán)都閉合進(jìn)行控制,這是很大的區(qū)別。除此外,伺服電機(jī)的構(gòu)造與普通電機(jī)是有區(qū)別的,要滿足快速響應(yīng)和準(zhǔn)確定位。同步伺服的成本價(jià)格及其昂貴,這樣在現(xiàn)場(chǎng)應(yīng)用允許的情況下多采用交流異步伺服,這時(shí)很多驅(qū)動(dòng)器就是高端變頻器,帶編碼器反饋閉環(huán)控制。所謂伺服就是要滿足準(zhǔn)確、、快速定位,所以往往只有高端的產(chǎn)品才采用伺服系統(tǒng)。
新聞:正定縣半空心軸編碼器OIS38-1024C/T-C3-5V
CV100-3-S-B-G1-LD-V9
CV100-5-S-B-G1-LD-V9
CV100-10-S-B-G1-LD-V9
CV100-15-S-B-G1-LD-V9
CV100-20-S-B-G1-LD-V9
CV100-25-S-B-G1-LD-V9
CV100-30-S-B-G1-LD-V9
CV100-40-S-B-G1-LD-V9
CV100-45-S-B-G1-LD-V9
CV100-50-S-B-G1-LD-V9
CV100-60-S-B-G1-LD-V9
CV100-70-S-B-G1-LD-V9
CV100-80-S-B-G1-LD-V9
CV100-90-S-B-G1-LD-V9
CV100-100-S-B-G1-LD-V9
CV100-120-S-B-G1-LD-V9
CV100-140-S-B-G1-LD-V9
CV100-160-S-B-G1-LD-V9
CV100-180-S-B-G1-LD-V9
CV100-200-S-B-G1-LD-V9
CV200-3-S-B-G1-LD-V9
CV200-5-S-B-G1-LD-V9
CV200-10-S-B-G1-LD-V9
CV200-15-S-B-G1-LD-V9
CV200-20-S-B-G1-LD-V9
CV200-25-S-B-G1-LD-V9
CV200-30-S-B-G1-LD-V9
CV200-40-S-B-G1-LD-V9
CV200-45-S-B-G1-LD-V9
CV200-50-S-B-G1-LD-V9
CV200-60-S-B-G1-LD-V9
CV200-70-S-B-G1-LD-V9
CV200-80-S-B-G1-LD-V9
CV200-90-S-B-G1-LD-V9
CV200-100-S-B-G1-LD-V9
CV200-120-S-B-G1-LD-V9
CV200-140-S-B-G1-LD-V9
CV200-160-S-B-G1-LD-V9
CV200-180-S-B-G1-LD-V9
CV200-200-S-B-G1-LD-V9
CV400-3-S-B-G1-LD-V9
CV400-5-S-B-G1-LD-V9
CV400-10-S-B-G1-LD-V9
CV400-15-S-B-G1-LD-V9
CV400-20-S-B-G1-LD-V9
CV400-25-S-B-G1-LD-V9
CV400-30-S-B-G1-LD-V9
CV400-40-S-B-G1-LD-V9
CV400-45-S-B-G1-LD-V9
CV400-50-S-B-G1-LD-V9
CV400-60-S-B-G1-LD-V9
CV400-70-S-B-G1-LD-V9
CV400-80-S-B-G1-LD-V9
CV400-90-S-B-G1-LD-V9
CV400-100-S-B-G1-LD-V9
CV400-120-S-B-G1-LD-V9
CV400-140-S-B-G1-LD-V9
CV400-160-S-B-G1-LD-V9
CV400-180-S-B-G1-LD-V9
CV400-200-S-B-G1-LD-V9
CV750-3-S-B-G1-LD-V9
CV750-5-S-B-G1-LD-V9
CV750-10-S-B-G1-LD-V9
CV750-15-S-B-G1-LD-V9
CV750-20-S-B-G1-LD-V9
CV750-25-S-B-G1-LD-V9
CV750-30-S-B-G1-LD-V9
CV750-40-S-B-G1-LD-V9
CV750-45-S-B-G1-LD-V9
CV750-50-S-B-G1-LD-V9
CV750-60-S-B-G1-LD-V9
CV750-70-S-B-G1-LD-V9
CV750-80-S-B-G1-LD-V9
CV750-90-S-B-G1-LD-V9
CV750-100-S-B-G1-LD-V9
CV750-120-S-B-G1-LD-V9
CV750-140-S-B-G1-LD-V9
CV750-160-S-B-G1-LD-V9
CV750-180-S-B-G1-LD-V9
CV750-200-S-B-G1-LD-V9
下面我們一起了解一下:在風(fēng)機(jī)的選擇上,我們經(jīng)常會(huì)選擇那些外觀質(zhì)量還不錯(cuò)的風(fēng)機(jī),但是這僅僅是一個(gè)方向,對(duì)風(fēng)機(jī)內(nèi)在的組成部分也要做到一個(gè)的選擇,軸承能不能合格,關(guān)鍵在于使用中能不能充分的發(fā)揮作用,對(duì)于沒有風(fēng)機(jī)選擇經(jīng)驗(yàn)的用戶來說,通過人員幫助選擇,那么風(fēng)機(jī)各個(gè)組件的質(zhì)量還能得到很大的保障,選擇無誤之后,我們就要對(duì)風(fēng)機(jī)在使用中的一些問題進(jìn)行解決保養(yǎng)了。風(fēng)機(jī)軸承的保養(yǎng)不僅僅限于添加潤(rùn)滑劑那么簡(jiǎn)單。還要對(duì)潤(rùn)滑劑的質(zhì)量,數(shù)量進(jìn)行控制,還要對(duì)潤(rùn)滑系統(tǒng)的運(yùn)行參數(shù)進(jìn)行詳細(xì)的檢驗(yàn),還要進(jìn)行軸中心線對(duì)中檢查,主要是檢查徑向偏心和軸向偏移。
新聞:正定縣半空心軸編碼器OIS38-1024C/T-C3-5V
減速器分類
以下是常用的減速機(jī)分類:
1、擺線減速機(jī)
2、硬齒面圓柱齒輪減速器
3、行星齒輪減速機(jī)(車間現(xiàn)用)
1)齒圈固定,太陽(yáng)輪主動(dòng),行星架被動(dòng)。從演示中可以看出,此種組合為降速傳動(dòng),通常傳動(dòng)比一般為2.5~5,轉(zhuǎn)向相同。
行星齒輪減速機(jī)行星齒輪減速機(jī)
新聞:正定縣半空心軸編碼器OIS38-1024C/T-C3-5V
CV3700-3-S-B-G1-LD-V6
CV3700-5-S-B-G1-LD-V6
CV3700-10-S-B-G1-LD-V6
CV3700-15-S-B-G1-LD-V6
CV3700-20-S-B-G1-LD-V6
CV3700-25-S-B-G1-LD-V6
CV3700-30-S-B-G1-LD-V6
CV3700-40-S-B-G1-LD-V6
CV3700-45-S-B-G1-LD-V6
CV3700-50-S-B-G1-LD-V6
CV3700-60-S-B-G1-LD-V6
CV3700-70-S-B-G1-LD-V6
CV3700-80-S-B-G1-LD-V6
CV3700-90-S-B-G1-LD-V6
CV3700-100-S-B-G1-LD-V6
CV3700-120-S-B-G1-LD-V6
CV3700-140-S-B-G1-LD-V6
CV3700-160-S-B-G1-LD-V6
CV3700-180-S-B-G1-LD-V6
CV3700-200-S-B-G1-LD-V6
CV100-3-S-G1-LD-V9
CV100-5-S-G1-LD-V9
CV100-10-S-G1-LD-V9
CV100-15-S-G1-LD-V9
CV100-20-S-G1-LD-V9
CV100-25-S-G1-LD-V9
CV100-30-S-G1-LD-V9
CV100-40-S-G1-LD-V9
CV100-45-S-G1-LD-V9
CV100-50-S-G1-LD-V9
CV100-60-S-G1-LD-V9
CV100-70-S-G1-LD-V9
CV100-80-S-G1-LD-V9
CV100-90-S-G1-LD-V9
CV100-100-S-G1-LD-V9
CV100-120-S-G1-LD-V9
CV100-140-S-G1-LD-V9
CV100-160-S-G1-LD-V9
CV100-180-S-G1-LD-V9
CV100-200-S-G1-LD-V9
CV200-3-S-G1-LD-V9
CV200-5-S-G1-LD-V9
CV200-10-S-G1-LD-V9
CV200-15-S-G1-LD-V9
CV200-20-S-G1-LD-V9
CV200-25-S-G1-LD-V9
CV200-30-S-G1-LD-V9
CV200-40-S-G1-LD-V9
CV200-45-S-G1-LD-V9
CV200-50-S-G1-LD-V9
CV200-60-S-G1-LD-V9
CV200-70-S-G1-LD-V9
CV200-80-S-G1-LD-V9
CV200-90-S-G1-LD-V9
CV200-100-S-G1-LD-V9
CV200-120-S-G1-LD-V9
CV200-140-S-G1-LD-V9
CV200-160-S-G1-LD-V9
CV200-180-S-G1-LD-V9
CV200-200-S-G1-LD-V9
CV400-3-S-G1-LD-V9
CV400-5-S-G1-LD-V9
CV400-10-S-G1-LD-V9
CV400-15-S-G1-LD-V9
CV400-20-S-G1-LD-V9
CV400-25-S-G1-LD-V9
CV400-30-S-G1-LD-V9
CV400-40-S-G1-LD-V9
CV400-45-S-G1-LD-V9
CV400-50-S-G1-LD-V9
CV400-60-S-G1-LD-V9
CV400-70-S-G1-LD-V9
CV400-80-S-G1-LD-V9
CV400-90-S-G1-LD-V9
CV400-100-S-G1-LD-V9
CV400-120-S-G1-LD-V9
CV400-140-S-G1-LD-V9
CV400-160-S-G1-LD-V9
CV400-180-S-G1-LD-V9
CV400-200-S-G1-LD-V9