步(bu)進電機細分(fen)驅動(dong)器的細分(fen)數是(shi)否能代表精度介(jie)紹(shao)

步進(jin)(jin)(jin)(jin)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)(de)細(xi)(xi)分(fen)技(ji)術(shu)實質(zhi)上是(shi)一(yi)種電(dian)(dian)(dian)(dian)(dian)(dian)子阻尼技(ji)術(shu)（請參考有關(guan)文獻），其主要目的(de)(de)是(shi)減(jian)弱(ruo)或消(xiao)除步進(jin)(jin)(jin)(jin)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)(de)低頻振動(dong)，微(wei)型步進(jin)(jin)(jin)(jin)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)價格，提高電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)(de)運轉精(jing)(jing)度(du)只是(shi)細(xi)(xi)分(fen)技(ji)術(shu)的(de)(de)一(yi)個附(fu)帶功能(neng)。比如對于(yu)步進(jin)(jin)(jin)(jin)角為1.8° 的(de)(de)兩(liang)相(xiang)混合式(shi)步進(jin)(jin)(jin)(jin)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)，微(wei)型步進(jin)(jin)(jin)(jin)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)價格，如果細(xi)(xi)分(fen)驅動(dong)器的(de)(de)細(xi)(xi)分(fen)數設置為4，微(wei)型步進(jin)(jin)(jin)(jin)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)，那(nei)么電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)(de)運轉分(fen)辨(bian)率為每個脈(mo)沖0.45°，微(wei)型步進(jin)(jin)(jin)(jin)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)公司，電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)(de)精(jing)(jing)度(du)能(neng)否達到或接近0.45°，還取決于(yu)細(xi)(xi)分(fen)驅動(dong)器的(de)(de)細(xi)(xi)分(fen)電(dian)(dian)(dian)(dian)(dian)(dian)流控制(zhi)精(jing)(jing)度(du)等(deng)其它因素。不同(tong)廠家的(de)(de)細(xi)(xi)分(fen)驅動(dong)器精(jing)(jing)度(du)可(ke)能(neng)差別很大；細(xi)(xi)分(fen)數越(yue)大精(jing)(jing)度(du)越(yue)難控制(zhi)。

步進電機

步進電機的特點：

（1）體積(ji)小(xiao)，質量輕。

（2）轉速高。

（3）運行平穩。

（4）振動噪音小。

（5）可靠性高。

（6）壽命長。

步進電機的原理：

在電磁鐵作(zuo)用(yong)下(xia)產(chan)生(sheng)旋(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)運動并帶動機械負載作(zuo)直線運動。根據(ju)不同(tong)的(de)要求可采(cai)用(yong)多種類(lei)型(xing)的(de)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)：如帶凸臺的(de)直軸(zhou)形轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)、帶凹槽的(de)斜(xie)軸(zhou)形轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)及帶錐面的(de)圓柱面轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)等；也可選(xuan)用(yong)不同(tong)形狀的(de)鐵心來制造不同(tong)用(yong)途的(de)電機。

步進電機應用領域

步進電機應用領域：

汽車制造業：發動機(ji)零部件生產線(xian)、發動機(ji)組裝生產線(xian)，整車裝配線(xian)、車身焊接線(xian)、檢測設備等；

機(ji)(ji)床(chuang)(chuang)(chuang)(chuang)制造業：車床(chuang)(chuang)(chuang)(chuang)、龍門刨、銑床(chuang)(chuang)(chuang)(chuang)、磨床(chuang)(chuang)(chuang)(chuang)、機(ji)(ji)械加工中心、制齒機(ji)(ji)等(deng)；

鑄件(jian)制造業(ye)：機械手、轉爐傾動、模具加(jia)工中心(xin)等；

制藥業：原料加工機(ji)(ji)械、制劑機(ji)(ji)械、飲片機(ji)(ji)械、印刷及包(bao)裝機(ji)(ji)械等；

電子(zi)制(zhi)造業：印刷(shua)電路板(PCB)設(she)備(bei)(bei)(bei)、半(ban)導體器件(jian)設(she)備(bei)(bei)(bei)(光(guang)刻(ke)機(ji)(ji)、晶圓加工機(ji)(ji)等)、液晶顯(xian)示(shi)器(LCD)設(she)備(bei)(bei)(bei)、整機(ji)(ji)聯裝及表(biao)面貼裝(SMT)設(she)備(bei)(bei)(bei)、激光(guang)設(she)備(bei)(bei)(bei)(切割機(ji)(ji)、雕刻(ke)機(ji)(ji)等)、通用數控設(she)備(bei)(bei)(bei)、機(ji)(ji)械手等；

醫學器械：CT等。