二、無刷電機(jī)與有刷電機(jī)性能之比
1、摩擦大,損耗大
有些朋友在用有刷電機(jī)的時候常碰到這個問題,那就是使用電機(jī)一段時間以后,需要打開電機(jī)來清理電機(jī)的碳刷,費(fèi)時費(fèi)力,維護(hù)強(qiáng)度不亞于來一次家庭大掃除。
2、發(fā)熱大,壽命短
由于有刷電機(jī)的結(jié)構(gòu)原因,電刷和換向器的接觸電阻很大,造成電機(jī)整體電阻較大,容易發(fā)熱,而永磁體是熱敏元件,如果溫度太高的話,磁鋼是會退磁的,使電機(jī)性能下降,影響有刷電機(jī)的壽命。
3、效率低,輸出功率小
上面說到的有刷電機(jī)發(fā)熱問題,很大程度是因?yàn)殡娏髯龉υ陔姍C(jī)內(nèi)部電阻上了,所以電能有很大程度轉(zhuǎn)化為了熱能,所以有刷電機(jī)的輸出功率不大,效率也不高。
通過比較不難發(fā)現(xiàn),相對于有刷電機(jī),無刷電機(jī)的優(yōu)勢在哪里了。但是萬事都不是的,有刷電機(jī)低速扭力性能優(yōu)異、轉(zhuǎn)矩大等性能特點(diǎn)是無刷電機(jī)不可替代的。不過,就無刷電機(jī)的使用方便性來看,隨著無刷控制器的成本下降趨勢和無刷技術(shù)的發(fā)展與市場競爭,無刷動力系統(tǒng)正在高速的發(fā)展與普及階段,這也極大促進(jìn)了國內(nèi)無刷電機(jī)的發(fā)展。
新聞:錦屏縣灌膠機(jī)專用步進(jìn)電機(jī)103H7123-5810選型
行星減速機(jī)用途廣泛,一般適用于工業(yè)行業(yè)。又可作為配套部件用于起重、挖掘、運(yùn)輸、建筑等行業(yè)。其性能可與其它軍品級減速機(jī)產(chǎn)品相媲美,卻有著工業(yè)級產(chǎn)品的價格,行星減速機(jī)廣泛在華東地區(qū)、華北地區(qū)被應(yīng)用于廣泛的工業(yè)場合。
行星減速機(jī)廠家對行星減速機(jī)的工作原理和日后保養(yǎng)的介紹
行星減速機(jī)
一、行星減速機(jī)廠家對行星減速機(jī)的工作原理介紹
由一個內(nèi)齒環(huán)(A)緊密結(jié)合於齒箱殼體上,環(huán)齒中心有一個自外部動力所驅(qū)動之太陽齒輪(B),介於兩者之間有一組由三顆齒輪等分組合於托盤上之行星齒輪組(C)該組行星齒輪依靠著出力軸、內(nèi)齒環(huán)及太陽齒支撐浮游於期間;行星減速機(jī)當(dāng)入力側(cè)動力驅(qū)動太陽齒時,可帶動行星齒輪自轉(zhuǎn),并依循著內(nèi)齒環(huán)之軌跡沿著中心公轉(zhuǎn),游星之旋轉(zhuǎn)帶動連結(jié)於托盤之出力軸輸出動力。
新聞:錦屏縣灌膠機(jī)專用步進(jìn)電機(jī)103H7123-5810選型

不允許用榔頭敲擊軸承,注意軸承不要掉在地上(或者是類似的處理不當(dāng))。安裝前也應(yīng)對軸和軸承座的狀況進(jìn)行檢查,即使是微小的磨損也會導(dǎo)致配合不良,從而引起軸承的早期失效。對輪轂軸承單元,不要企圖拆開輪轂軸承或調(diào)整輪轂單元的密封圈,否則會使密封圈受損導(dǎo)致水或灰塵的進(jìn)入。甚至密封圈和內(nèi)圈的滾道都受到損壞,造成軸承的失效。裝有ABS裝置軸承的密封圈內(nèi)有一個磁性推力環(huán),這種推力環(huán)不能受到碰撞、沖擊或者與其他的磁場相碰撞。
新聞:錦屏縣灌膠機(jī)專用步進(jìn)電機(jī)103H7123-5810選型

CH100-3-S-B-G2-RT-H9
CH100-5-S-B-G2-RT-H9
CH100-10-S-B-G2-RT-H9
CH100-15-S-B-G2-RT-H9
CH100-20-S-B-G2-RT-H9
CH100-25-S-B-G2-RT-H9
CH100-30-S-B-G2-RT-H9
CH100-40-S-B-G2-RT-H9
CH100-45-S-B-G2-RT-H9
CH100-50-S-B-G2-RT-H9
CH100-60-S-B-G2-RT-H9
CH100-70-S-B-G2-RT-H9
CH100-80-S-B-G2-RT-H9
CH100-90-S-B-G2-RT-H9
CH100-100-S-B-G2-RT-H9
CH100-120-S-B-G2-RT-H9
CH100-140-S-B-G2-RT-H9
CH100-160-S-B-G2-RT-H9
CH100-180-S-B-G2-RT-H9
CH100-200-S-B-G2-RT-H9
CH200-3-S-B-G2-RT-H9
CH200-5-S-B-G2-RT-H9
CH200-10-S-B-G2-RT-H9
CH200-15-S-B-G2-RT-H9
CH200-20-S-B-G2-RT-H9
CH200-25-S-B-G2-RT-H9
CH200-30-S-B-G2-RT-H9
CH200-40-S-B-G2-RT-H9
CH200-45-S-B-G2-RT-H9
CH200-50-S-B-G2-RT-H9
CH200-60-S-B-G2-RT-H9
CH200-70-S-B-G2-RT-H9
CH200-80-S-B-G2-RT-H9
CH200-90-S-B-G2-RT-H9
CH200-100-S-B-G2-RT-H9
CH200-120-S-B-G2-RT-H9
CH200-140-S-B-G2-RT-H9
CH200-160-S-B-G2-RT-H9
CH200-180-S-B-G2-RT-H9
CH200-200-S-B-G2-RT-H9
CH400-3-S-B-G2-RT-H9
CH400-5-S-B-G2-RT-H9
CH400-10-S-B-G2-RT-H9
CH400-15-S-B-G2-RT-H9
CH400-20-S-B-G2-RT-H9
CH400-25-S-B-G2-RT-H9
CH400-30-S-B-G2-RT-H9
CH400-40-S-B-G2-RT-H9
CH400-45-S-B-G2-RT-H9
CH400-50-S-B-G2-RT-H9
CH400-60-S-B-G2-RT-H9
CH400-70-S-B-G2-RT-H9
CH400-80-S-B-G2-RT-H9
CH400-90-S-B-G2-RT-H9
CH400-100-S-B-G2-RT-H9
CH400-120-S-B-G2-RT-H9
CH400-140-S-B-G2-RT-H9
CH400-160-S-B-G2-RT-H9
CH400-180-S-B-G2-RT-H9
CH400-200-S-B-G2-RT-H9
CH750-3-S-B-G2-RT-H9
CH750-5-S-B-G2-RT-H9
CH750-10-S-B-G2-RT-H9
CH750-15-S-B-G2-RT-H9
CH750-20-S-B-G2-RT-H9
CH750-25-S-B-G2-RT-H9
CH750-30-S-B-G2-RT-H9
CH750-40-S-B-G2-RT-H9
CH750-45-S-B-G2-RT-H9
CH750-50-S-B-G2-RT-H9
CH750-60-S-B-G2-RT-H9
CH750-70-S-B-G2-RT-H9
CH750-80-S-B-G2-RT-H9
CH750-90-S-B-G2-RT-H9
CH750-100-S-B-G2-RT-H9
CH750-120-S-B-G2-RT-H9
CH750-140-S-B-G2-RT-H9
CH750-160-S-B-G2-RT-H9
CH750-180-S-B-G2-RT-H9
CH750-200-S-B-G2-RT-H9
一般要求消火栓給水系統(tǒng)管道當(dāng)采用內(nèi)外壁熱浸鍍鋅鋼管時,不應(yīng)采用焊接。系統(tǒng)管道采用內(nèi)壁不防腐管道時,可焊接連接,但管道焊接應(yīng)符合相關(guān)要求。自動噴水滅火系統(tǒng)(指報(bào)警閥后)管道不能采用焊接,應(yīng)采用螺紋、溝槽式管接頭或法蘭連接。消火栓給水系統(tǒng)管徑?1mm的鍍鋅鋼管,應(yīng)采用法蘭連接或溝槽連接。自動噴水滅火系統(tǒng)管徑?1mm未明確不能使用螺紋連接,僅要求在管徑1mm的管段上應(yīng)在一定距離上配設(shè)法蘭連接或溝槽連接點(diǎn)。
新聞:錦屏縣灌膠機(jī)專用步進(jìn)電機(jī)103H7123-5810選型
CV1500-3-S-B-G4-DR-V6
CV1500-5-S-B-G4-DR-V6
CV1500-10-S-B-G4-DR-V6
CV1500-15-S-B-G4-DR-V6
CV1500-20-S-B-G4-DR-V6
CV1500-25-S-B-G4-DR-V6
CV1500-30-S-B-G4-DR-V6
CV1500-40-S-B-G4-DR-V6
CV1500-45-S-B-G4-DR-V6
CV1500-50-S-B-G4-DR-V6
CV1500-60-S-B-G4-DR-V6
CV1500-70-S-B-G4-DR-V6
CV1500-80-S-B-G4-DR-V6
CV1500-90-S-B-G4-DR-V6
CV1500-100-S-B-G4-DR-V6
CV1500-120-S-B-G4-DR-V6
CV1500-140-S-B-G4-DR-V6
CV1500-160-S-B-G4-DR-V6
CV1500-180-S-B-G4-DR-V6
CV1500-200-S-B-G4-DR-V6
CV2200-3-S-B-G4-DR-V6
CV2200-5-S-B-G4-DR-V6
CV2200-10-S-B-G4-DR-V6
CV2200-15-S-B-G4-DR-V6
CV2200-20-S-B-G4-DR-V6
CV2200-25-S-B-G4-DR-V6
CV2200-30-S-B-G4-DR-V6
CV2200-40-S-B-G4-DR-V6
CV2200-45-S-B-G4-DR-V6
CV2200-50-S-B-G4-DR-V6
CV2200-60-S-B-G4-DR-V6
CV2200-70-S-B-G4-DR-V6
CV2200-80-S-B-G4-DR-V6
CV2200-90-S-B-G4-DR-V6
CV2200-100-S-B-G4-DR-V6
CV2200-120-S-B-G4-DR-V6
CV2200-140-S-B-G4-DR-V6
CV2200-160-S-B-G4-DR-V6
CV2200-180-S-B-G4-DR-V6
CV2200-200-S-B-G4-DR-V6
CV3700-3-S-B-G4-DR-V6
CV3700-5-S-B-G4-DR-V6
CV3700-10-S-B-G4-DR-V6
CV3700-15-S-B-G4-DR-V6
CV3700-20-S-B-G4-DR-V6
CV3700-25-S-B-G4-DR-V6
CV3700-30-S-B-G4-DR-V6
CV3700-40-S-B-G4-DR-V6
CV3700-45-S-B-G4-DR-V6
CV3700-50-S-B-G4-DR-V6
CV3700-60-S-B-G4-DR-V6
CV3700-70-S-B-G4-DR-V6
CV3700-80-S-B-G4-DR-V6
CV3700-90-S-B-G4-DR-V6
CV3700-100-S-B-G4-DR-V6
CV3700-120-S-B-G4-DR-V6
CV3700-140-S-B-G4-DR-V6
CV3700-160-S-B-G4-DR-V6
CV3700-180-S-B-G4-DR-V6
CV3700-200-S-B-G4-DR-V6
CV100-3-S-G4-DL-V3
CV100-5-S-G4-DL-V3
CV100-10-S-G4-DL-V3
CV100-15-S-G4-DL-V3
CV100-20-S-G4-DL-V3
CV100-25-S-G4-DL-V3
CV100-30-S-G4-DL-V3
CV100-40-S-G4-DL-V3
CV100-45-S-G4-DL-V3
CV100-50-S-G4-DL-V3
CV100-60-S-G4-DL-V3
CV100-70-S-G4-DL-V3
CV100-80-S-G4-DL-V3
CV100-90-S-G4-DL-V3
CV100-100-S-G4-DL-V3
CV100-120-S-G4-DL-V3
CV100-140-S-G4-DL-V3
CV100-160-S-G4-DL-V3
CV100-180-S-G4-DL-V3
CV100-200-S-G4-DL-V3