就機械構(gòu)成而言,伺服電機輸出軸與負載輸入之間通常都有減速裝置,它反映了伺服電機與負載輸入之間轉(zhuǎn)速的對應(yīng)(倍率)關(guān)系,俗稱速比。由于機械結(jié)構(gòu)的特點,這樣的機械傳動系統(tǒng)一旦確立,那么減速裝置的速比就是固定的,如果需要調(diào)整,就意味可能廢除原有硬件,重新制作安裝,顯然不是很方便。能不能找到更方便且有效的途徑,讓機械系統(tǒng)的速度變化在一定的范圍內(nèi)可調(diào)整、設(shè)定.
微電子技術(shù)和大功率電力電子技術(shù)的發(fā)展產(chǎn)生了伺服驅(qū)動器,它采用數(shù)字信號處理器作為控制核心,實現(xiàn)比較復(fù)雜的控制算法,達到數(shù)字化、智能化;其功率器件采用以智能功率模塊為核心的驅(qū)動電路,同時具有過電壓、過電流、過熱、欠壓等故障檢測保護在主回路中還加入軟啟動電路以減小啟動過程中的浪涌電流對驅(qū)動器的沖擊。
新聞:帶嶺區(qū)直線式步進電機86BYGH2120-6004A原廠
電動機轉(zhuǎn)速不正常
(1) 并勵繞組接線不良或斷路
(2) 串勵電動機輕載或空載
(3) 電刷位置不正確
(4) 電樞繞組存在匝間短路
(1) 找出故障點予以排除
(2) 增大負載
(3) 調(diào)整電刷位置使之位于幾何中線處
(4) 修理或更換電樞繞組
新聞:帶嶺區(qū)直線式步進電機86BYGH2120-6004A原廠

不過還是有一些人選擇自制或定制家具,此外一些自帶拉手的家具可能由于拉手受損或與家居風(fēng)格不搭配,這些時候,就需要大家自己去選購拉手了。小小拉手分類多:按材質(zhì)分拉手根據(jù)不同的標(biāo)準(zhǔn)可以分為多種類型。常見的是按材質(zhì)分類。拉手的材質(zhì)基本上有單一金屬、合金、塑料、陶瓷、玻璃、水晶、樹脂等。常見的拉手有全銅拉手、鋅合金拉手、鋁合金拉手、不銹鋼、塑料、陶瓷拉手這幾種。常見拉手材料性能介紹銅是使用廣泛的材料之一,其機械性能好,耐腐蝕和加工性能都不錯,且色澤艷麗,特別是銅鍛造的拉手,表面平整、密度好、無氣孔、砂眼,不銹鋼耐用,越用越光亮。
新聞:帶嶺區(qū)直線式步進電機86BYGH2120-6004A原廠

CH200-3-S-G3-TL-H3
CH200-5-S-G3-TL-H3
CH200-10-S-G3-TL-H3
CH200-15-S-G3-TL-H3
CH200-20-S-G3-TL-H3
CH200-25-S-G3-TL-H3
CH200-30-S-G3-TL-H3
CH200-40-S-G3-TL-H3
CH200-45-S-G3-TL-H3
CH200-50-S-G3-TL-H3
CH200-60-S-G3-TL-H3
CH200-70-S-G3-TL-H3
CH200-80-S-G3-TL-H3
CH200-90-S-G3-TL-H3
CH200-100-S-G3-TL-H3
CH200-120-S-G3-TL-H3
CH200-140-S-G3-TL-H3
CH200-160-S-G3-TL-H3
CH200-180-S-G3-TL-H3
CH200-200-S-G3-TL-H3
CH400-3-S-G3-TL-H3
CH400-5-S-G3-TL-H3
CH400-10-S-G3-TL-H3
CH400-15-S-G3-TL-H3
CH400-20-S-G3-TL-H3
CH400-25-S-G3-TL-H3
CH400-30-S-G3-TL-H3
CH400-40-S-G3-TL-H3
CH400-45-S-G3-TL-H3
CH400-50-S-G3-TL-H3
CH400-60-S-G3-TL-H3
CH400-70-S-G3-TL-H3
CH400-80-S-G3-TL-H3
CH400-90-S-G3-TL-H3
CH400-100-S-G3-TL-H3
CH400-120-S-G3-TL-H3
CH400-140-S-G3-TL-H3
CH400-160-S-G3-TL-H3
CH400-180-S-G3-TL-H3
CH400-200-S-G3-TL-H3
CH750-3-S-G3-TL-H3
CH750-5-S-G3-TL-H3
CH750-10-S-G3-TL-H3
CH750-15-S-G3-TL-H3
CH750-20-S-G3-TL-H3
CH750-25-S-G3-TL-H3
CH750-30-S-G3-TL-H3
CH750-40-S-G3-TL-H3
CH750-45-S-G3-TL-H3
CH750-50-S-G3-TL-H3
CH750-60-S-G3-TL-H3
CH750-70-S-G3-TL-H3
CH750-80-S-G3-TL-H3
CH750-90-S-G3-TL-H3
CH750-100-S-G3-TL-H3
CH750-120-S-G3-TL-H3
CH750-140-S-G3-TL-H3
CH750-160-S-G3-TL-H3
CH750-180-S-G3-TL-H3
CH750-200-S-G3-TL-H3
CH1500-3-S-G3-TL-H3
CH1500-5-S-G3-TL-H3
CH1500-10-S-G3-TL-H3
CH1500-15-S-G3-TL-H3
CH1500-20-S-G3-TL-H3
CH1500-25-S-G3-TL-H3
CH1500-30-S-G3-TL-H3
CH1500-40-S-G3-TL-H3
CH1500-45-S-G3-TL-H3
CH1500-50-S-G3-TL-H3
CH1500-60-S-G3-TL-H3
CH1500-70-S-G3-TL-H3
CH1500-80-S-G3-TL-H3
CH1500-90-S-G3-TL-H3
CH1500-100-S-G3-TL-H3
CH1500-120-S-G3-TL-H3
CH1500-140-S-G3-TL-H3
CH1500-160-S-G3-TL-H3
CH1500-180-S-G3-TL-H3
CH1500-200-S-G3-TL-H3
主要用于重型車間的承重骨架、受動力荷載作用的廠房結(jié)構(gòu)、板殼結(jié)構(gòu)、高聳電視塔和桅桿結(jié)構(gòu)、橋梁和倉庫等大跨度結(jié)構(gòu)、高層和超高層建筑等。鋼結(jié)構(gòu)今后應(yīng)研究高強度鋼材,大大提高其屈服點強度;此外要軋制新品種的型鋼,H型鋼(又稱寬翼緣型鋼)和T形鋼以及壓型鋼板等以適應(yīng)大跨度結(jié)構(gòu)和超高層建筑的需要。鋼結(jié)構(gòu)又分輕鋼和重鋼。判定沒有一個統(tǒng)一的標(biāo)準(zhǔn),很多有經(jīng)驗的設(shè)計師或項目經(jīng)理也常常不能完全說明白,可以以一些數(shù)據(jù)綜合考慮并加以判斷。
新聞:帶嶺區(qū)直線式步進電機86BYGH2120-6004A原廠
CV750-3-S-G3-TR-V0
CV750-5-S-G3-TR-V0
CV750-10-S-G3-TR-V0
CV750-15-S-G3-TR-V0
CV750-20-S-G3-TR-V0
CV750-25-S-G3-TR-V0
CV750-30-S-G3-TR-V0
CV750-40-S-G3-TR-V0
CV750-45-S-G3-TR-V0
CV750-50-S-G3-TR-V0
CV750-60-S-G3-TR-V0
CV750-70-S-G3-TR-V0
CV750-80-S-G3-TR-V0
CV750-90-S-G3-TR-V0
CV750-100-S-G3-TR-V0
CV750-120-S-G3-TR-V0
CV750-140-S-G3-TR-V0
CV750-160-S-G3-TR-V0
CV750-180-S-G3-TR-V0
CV750-200-S-G3-TR-V0
CV1500-3-S-G3-TR-V0
CV1500-5-S-G3-TR-V0
CV1500-10-S-G3-TR-V0
CV1500-15-S-G3-TR-V0
CV1500-20-S-G3-TR-V0
CV1500-25-S-G3-TR-V0
CV1500-30-S-G3-TR-V0
CV1500-40-S-G3-TR-V0
CV1500-45-S-G3-TR-V0
CV1500-50-S-G3-TR-V0
CV1500-60-S-G3-TR-V0
CV1500-70-S-G3-TR-V0
CV1500-80-S-G3-TR-V0
CV1500-90-S-G3-TR-V0
CV1500-100-S-G3-TR-V0
CV1500-120-S-G3-TR-V0
CV1500-140-S-G3-TR-V0
CV1500-160-S-G3-TR-V0
CV1500-180-S-G3-TR-V0
CV1500-200-S-G3-TR-V0
CV2200-3-S-G3-TR-V0
CV2200-5-S-G3-TR-V0
CV2200-10-S-G3-TR-V0
CV2200-15-S-G3-TR-V0
CV2200-20-S-G3-TR-V0
CV2200-25-S-G3-TR-V0
CV2200-30-S-G3-TR-V0
CV2200-40-S-G3-TR-V0
CV2200-45-S-G3-TR-V0
CV2200-50-S-G3-TR-V0
CV2200-60-S-G3-TR-V0
CV2200-70-S-G3-TR-V0
CV2200-80-S-G3-TR-V0
CV2200-90-S-G3-TR-V0
CV2200-100-S-G3-TR-V0
CV2200-120-S-G3-TR-V0
CV2200-140-S-G3-TR-V0
CV2200-160-S-G3-TR-V0
CV2200-180-S-G3-TR-V0
CV2200-200-S-G3-TR-V0
CV3700-3-S-G3-TR-V0
CV3700-5-S-G3-TR-V0
CV3700-10-S-G3-TR-V0
CV3700-15-S-G3-TR-V0
CV3700-20-S-G3-TR-V0
CV3700-25-S-G3-TR-V0
CV3700-30-S-G3-TR-V0
CV3700-40-S-G3-TR-V0
CV3700-45-S-G3-TR-V0
CV3700-50-S-G3-TR-V0
CV3700-60-S-G3-TR-V0
CV3700-70-S-G3-TR-V0
CV3700-80-S-G3-TR-V0
CV3700-90-S-G3-TR-V0
CV3700-100-S-G3-TR-V0
CV3700-120-S-G3-TR-V0
CV3700-140-S-G3-TR-V0
CV3700-160-S-G3-TR-V0
CV3700-180-S-G3-TR-V0
CV3700-200-S-G3-TR-V0