3hb2208是基于dsp控制的三相步進電機驅動器。它是將先進的dsp控制芯片和三相逆變驅動模塊結合一起所構成的新一代數(shù)字步進電機驅動器。驅動電壓為ac110v-220v,適配電流在5.8a(7.0a)以下、外徑57-130mm的各種型號的三相混合式步進電機。該驅動器內部采用類似伺服控制原理的電路,此電路可以使電機運行平穩(wěn),幾乎沒有震動和噪音,電機在高速時,力矩大大高于二相和五相混合式步進電機。定位精度****可達60000步/轉。該產品廣泛應用于雕刻機、中型數(shù)控機床、電腦繡花機、包裝機械等分辨率較高的大、中型數(shù)控設備上。
特點
● 高性能、低價格
● 設有16檔等角度恒力矩細分,****分辨率60000步/轉
● ****反應頻率可達200kpps
● 步進脈沖停止超過1.5s時,線圈電流自動減到設定電流的一半
● 光電隔離信號輸入/輸出
● 驅動電流1.2a/相到5.8a/相(1.3a/相到7.0a/相)分16檔可調
● 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,驅動器自動記憶當時電機相位,重新上電或mf信號由低電平變?yōu)楦唠娖綍r,驅動器自動恢復電機相位)。
電流設定
驅動器工作電流由dip-1端子設定,運行電流為正常工作輸出電流設置開關(詳見下表)
|
運行電流(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 |
細分設定
驅動器細分由dip-2端子設定,共16檔,由6位撥碼開關的前四位分別設定(后兩位為功能設定)。附表如:細分數(shù)(脈沖/轉)
|
細分數(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為正向步進脈沖信號,dr為反向步進脈沖信號 |
|
off, 單脈沖:pu為步進脈沖信號,dr為方向控制信號 |
|
d10 |
自動檢測開關(off時接收外部脈沖,on時驅動器內部以30轉/分的速度運行) |
|
細分數(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為正向步進脈沖信號,dr為反向步進脈沖信號 |
|
off, 單脈沖:pu為步進脈沖信號,dr為方向控制信號 |
|
d10 |
自動檢測開關(off時接收外部脈沖,on時驅動器內部以30轉/分的速度運行) |