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當(dāng)前位置: 首頁(yè) >> 全部產(chǎn)品 >> 磨具/磨料/量具/量?jī)x >> 塞規(guī) >> 廠家直銷AS2-115H調(diào)速器AS2-122H愛(ài)德利
廠家直銷AS2-115H調(diào)速器AS2-122H愛(ài)德利
廠家直銷AS2-115H調(diào)速器AS2-122H愛(ài)德利 價(jià)格:888.00  元(人民幣) 產(chǎn)地:福建省
最少起訂量:1臺(tái) 發(fā)貨地:福建省
上架時(shí)間:2024-07-12 09:35:41 瀏覽量:10
廣州宏創(chuàng)機(jī)電設(shè)備安裝有限公司  
經(jīng)營(yíng)模式:經(jīng)銷商 公司類型:股份合作企業(yè)
所屬行業(yè):塞規(guī) 主要客戶:經(jīng)銷商及用戶
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郵箱:709511953@qq.com 地址:廣州市增城區(qū)新塘鎮(zhèn)群星北路31號(hào)4棟首層110房

詳細(xì)介紹

AS2-115H 

AS2-122H


主要產(chǎn)品:愛(ài)得利,奧托尼克斯Autonics /倍加福P+F編碼器,多摩川TAMAGAWA,光洋koyo,萊茵LINE,內(nèi)密控NEMICON,歐姆龍OMRON,森泰克SUMTAK。日本東方馬達(dá),韓國(guó)DKM減速電機(jī),泰映TROY減速電機(jī),韓國(guó)SPG小功率
馬達(dá),CPG晟邦減速電機(jī) ...
減速機(jī)技術(shù)資料:




直流電機(jī)驅(qū)動(dòng)電路設(shè)計(jì)考慮要點(diǎn)
在直流電機(jī)驅(qū)動(dòng)電路的設(shè)計(jì)中,主要考慮一下幾點(diǎn):
1. 功能:電機(jī)是單向還是雙向轉(zhuǎn)動(dòng)?需不需要調(diào)速?對(duì)于單向的電機(jī)驅(qū)動(dòng),只要用一個(gè)大功率三極管或場(chǎng)效應(yīng)管或繼電器直接帶動(dòng)電機(jī)即可,當(dāng)電機(jī)需要雙向轉(zhuǎn)動(dòng)時(shí),可以使用由4個(gè)功率元件組成的H橋電路或者使用一個(gè)雙刀雙擲的繼電器。如果不需要調(diào)速,只要使用繼電器即可;但如果需要調(diào)速,可以使用三極管,場(chǎng)效應(yīng)管等開關(guān)元件實(shí)現(xiàn)PWM(脈沖寬度調(diào)制)調(diào)速。
2. 性能:對(duì)于PWM調(diào)速的電機(jī)驅(qū)動(dòng)電路,主要有以下性能指標(biāo)。
1)輸出電流和電壓范圍,它決定著電路能驅(qū)動(dòng)多大功率的電機(jī)。
2)效率,高的效率不僅意味著節(jié)省電源,也會(huì)減少驅(qū)動(dòng)電路的發(fā)熱。要提高電路的效率,可以從保證功率器件的開關(guān)工作狀態(tài)和防止共態(tài)導(dǎo)通(H橋或推挽電路可能出現(xiàn)的一個(gè)問(wèn)題,即兩個(gè)功率器件同時(shí)導(dǎo)通使電源短路)入手。
3)對(duì)控制輸入端的影響。功率電路對(duì)其輸入端應(yīng)有良好的信號(hào)隔離,防止有高電壓大電流進(jìn)入主控電路,這可以用高的輸入阻抗或者光電耦合器實(shí)現(xiàn)隔離。
4)對(duì)電源的影響。共態(tài)導(dǎo)通可以引起電源電壓的瞬間下降造成高頻電源污染;大的電流可能導(dǎo)致地線電位浮動(dòng)。
5)可靠性。電機(jī)驅(qū)動(dòng)電路應(yīng)該盡可能做到,無(wú)論加上何種控制信號(hào),何種無(wú)源負(fù)載,電路都是安全的。


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