3hb2208是基于dsp控制的三相步進(jìn)電機(jī)驅(qū)動(dòng)器。它是將先進(jìn)的dsp控制芯片和三相逆變驅(qū)動(dòng)模塊結(jié)合一起所構(gòu)成的新一代數(shù)字步進(jìn)電機(jī)驅(qū)動(dòng)器。驅(qū)動(dòng)電壓為ac110v-220v,適配電流在5.8a(7.0a)以下、外徑57-130mm的各種型號(hào)的三相混合式步進(jìn)電機(jī)。該驅(qū)動(dòng)器內(nèi)部采用類似伺服控制原理的電路,此電路可以使電機(jī)運(yùn)行平穩(wěn),幾乎沒有震動(dòng)和噪音,電機(jī)在高速時(shí),力矩大大高于二相和五相混合式步進(jìn)電機(jī)。定位精度****可達(dá)60000步/轉(zhuǎn)。該產(chǎn)品廣泛應(yīng)用于雕刻機(jī)、中型數(shù)控機(jī)床、電腦繡花機(jī)、包裝機(jī)械等分辨率較高的大、中型數(shù)控設(shè)備上。
特點(diǎn)
● 高性能、低價(jià)格
● 設(shè)有16檔等角度恒力矩細(xì)分,****分辨率60000步/轉(zhuǎn)
● ****反應(yīng)頻率可達(dá)200kpps
● 步進(jìn)脈沖停止超過1.5s時(shí),線圈電流自動(dòng)減到設(shè)定電流的一半
● 光電隔離信號(hào)輸入/輸出
● 驅(qū)動(dòng)電流1.2a/相到5.8a/相(1.3a/相到7.0a/相)分16檔可調(diào)
● 單電源輸入,電壓范圍:ac110v-220v
●相位記憶功能(注:輸入停止超過3秒后,驅(qū)動(dòng)器自動(dòng)記憶當(dāng)時(shí)電機(jī)相位,重新上電或mf信號(hào)由低電平變?yōu)楦唠娖綍r(shí),驅(qū)動(dòng)器自動(dòng)恢復(fù)電機(jī)相位)。
電流設(shè)定
驅(qū)動(dòng)器工作電流由dip-1端子設(shè)定,運(yùn)行電流為正常工作輸出電流設(shè)置開關(guān)(詳見下表)
|
運(yùn)行電流(a) |
dv3522 |
1.2 |
1.5 |
2.0 |
2.3 |
2.5 |
3.0 |
3.2 |
3.6 |
|
dv3722 |
1.3 |
1.6 |
2.1 |
2.3 |
2.5 |
3.0 |
3.2 |
3.5 |
|
d1 |
off |
off |
off |
off |
off |
off |
off |
off |
|
d2 |
off |
off |
off |
off |
on |
on |
on |
on |
|
d3 |
off |
off |
on |
on |
off |
off |
on |
on |
|
d4 |
off |
on |
off |
on |
off |
on |
off |
on |
|
運(yùn)行電流(a) |
dv3522 |
4.0 |
4.5 |
5.0 |
5.3 |
5.8 |
5.8 |
5.8 |
5.8 |
|
dv3722 |
4.0 |
4.5 |
5.0 |
5.3 |
5.8 |
6.2 |
6.5 |
7.0 |
|
d1 |
on |
on |
on |
on |
on |
on |
on |
on |
|
d2 |
off |
off |
off |
off |
on |
on |
on |
on |
|
d3 |
off |
off |
on |
on |
off |
off |
on |
on |
|
d4 |
off |
on |
off |
on |
off |
on |
off |
on |
細(xì)分設(shè)定
驅(qū)動(dòng)器細(xì)分由dip-2端子設(shè)定,共16檔,由6位撥碼開關(guān)的前四位分別設(shè)定(后兩位為功能設(shè)定)。附表如:細(xì)分?jǐn)?shù)(脈沖/轉(zhuǎn))
|
細(xì)分?jǐn)?shù) |
400 |
500 |
600 |
800 |
1000 |
1200 |
2000 |
3000 |
|
d5 |
on |
on |
on |
on |
on |
on |
on |
on |
|
d6 |
on |
on |
on |
on |
off |
off |
off |
off |
|
d7 |
on |
on |
off |
off |
on |
on |
off |
off |
|
d8 |
on |
off |
on |
off |
on |
off |
on |
off |
|
d9 |
on, 雙脈沖:pu為正向步進(jìn)脈沖信號(hào),dr為反向步進(jìn)脈沖信號(hào) |
|
off, 單脈沖:pu為步進(jìn)脈沖信號(hào),dr為方向控制信號(hào) |
|
d10 |
自動(dòng)檢測(cè)開關(guān)(off時(shí)接收外部脈沖,on時(shí)驅(qū)動(dòng)器內(nèi)部以30轉(zhuǎn)/分的速度運(yùn)行) |
|
細(xì)分?jǐn)?shù) |
4000 |
5000 |
6000 |
10000 |
12000 |
20000 |
30000 |
60000 |
|
d5 |
off |
off |
off |
off |
off |
off |
off |
off |
|
d6 |
on |
on |
on |
on |
off |
off |
off |
off |
|
d7 |
on |
on |
off |
off |
on |
on |
off |
off |
|
d8 |
on |
off |
on |
off |
on |
off |
on |
off |
|
d9 |
on, 雙脈沖:pu為正向步進(jìn)脈沖信號(hào),dr為反向步進(jìn)脈沖信號(hào) |
|
off, 單脈沖:pu為步進(jìn)脈沖信號(hào),dr為方向控制信號(hào) |
|
d10 |
自動(dòng)檢測(cè)開關(guān)(off時(shí)接收外部脈沖,on時(shí)驅(qū)動(dòng)器內(nèi)部以30轉(zhuǎn)/分的速度運(yùn)行) |