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STYB系列礦用隔爆型永磁同步電動(dòng)滾筒

STYB系列礦用隔爆型永磁同步變頻電機(jī)(簡稱永磁電動(dòng)滾筒)適用于有甲烷爆炸性混合物及煤塵的煤礦井下環(huán)境。電機(jī)采用ExdⅠMb防爆等級(jí),為井下礦用皮帶輸送機(jī)專用低速大轉(zhuǎn)矩永磁同步電機(jī),電機(jī)取代了原來異步電機(jī)+減速機(jī)+滾筒的驅(qū)動(dòng)模式,將電機(jī)置于滾筒內(nèi)部,實(shí)現(xiàn)了機(jī)電一體化;永磁同步電動(dòng)滾筒直接驅(qū)動(dòng)皮帶,無任何中間傳動(dòng)環(huán)節(jié),提高了系統(tǒng)可靠性,縮短了傳動(dòng)鏈,提高了效率,降低了故障率。

  • 安全、可靠。結(jié)構(gòu)簡單、過載倍數(shù)高,矢量控制,基本免維護(hù)。

  • 低速、大扭矩。系統(tǒng)轉(zhuǎn)速低,輸出扭矩大,運(yùn)行平穩(wěn)。

  • 高效節(jié)能。采用永磁體勵(lì)磁,高效率、高功率因數(shù)。

  • 便于集控,可實(shí)現(xiàn)無人值守。

產(chǎn)品介紹

簡介

STYB系列礦用隔爆型永磁同步變頻電機(jī)(簡稱永磁電動(dòng)滾筒)適用于有甲烷爆炸性混合物及煤塵的煤礦井下環(huán)境。電機(jī)采用ExdⅠMb防爆等級(jí),為井下礦用皮帶輸送機(jī)專用低速大轉(zhuǎn)矩永磁同步電機(jī),電機(jī)取代了原來異步電機(jī)+減速機(jī)+滾筒的驅(qū)動(dòng)模式,將電機(jī)置于滾筒內(nèi)部,實(shí)現(xiàn)了機(jī)電一體化;永磁同步電動(dòng)滾筒直接驅(qū)動(dòng)皮帶,無任何中間傳動(dòng)環(huán)節(jié),提高了系統(tǒng)可靠性,縮短了傳動(dòng)鏈,提高了效率,降低了故障率。

本系列永磁電機(jī)采用永磁材料勵(lì)磁,較傳統(tǒng)電流勵(lì)磁的電動(dòng)機(jī),功率因數(shù)顯著提高,減少了定子電流和定子電阻損耗,穩(wěn)定運(yùn)行時(shí)無轉(zhuǎn)子銅耗。在25%-120%額定負(fù)載范圍內(nèi),均可保持較高的效率和功率因數(shù)。使輕載運(yùn)行時(shí)的節(jié)能效果更為顯著。永磁電機(jī)與異步電動(dòng)機(jī)效率與功率因數(shù)與負(fù)載率之間的特性相比,具有明顯的優(yōu)越性(如下圖所示)


效益

穩(wěn)定運(yùn)行時(shí)沒有轉(zhuǎn)子電阻損耗,進(jìn)而可以因總損耗降低而減少風(fēng)扇和相應(yīng)的風(fēng)摩損耗,從而使其效率比同規(guī)格感應(yīng)電動(dòng)機(jī)可提高10~15個(gè)百分點(diǎn)   提高電網(wǎng)品質(zhì)、發(fā)揮電網(wǎng)容量、節(jié)約電網(wǎng)投資。 永磁同步電動(dòng)機(jī)在25%~120%額定負(fù)載范圍內(nèi)均可保持較高的效率和功率因數(shù),使輕載運(yùn)行時(shí)節(jié)能效果更為顯著

產(chǎn)品資料下載

永磁電機(jī)

S/FTYB防爆永磁滾筒

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