明泰(tai)電(dian)(dian)(dian)氣（蘇州(zhou)）有限公司是正泰(tai)集(ji)團(tuan)在蘇州(zhou)地區一家授權的(de)經(jing)銷(xiao)(xiao)企業(ye)，連(lian)續十(shi)年銷(xiao)(xiao)量居正泰(tai)營(ying)銷(xiao)(xiao)網絡名，公司主要經(jing)營(ying)“正泰(tai)”牌配電(dian)(dian)(dian)電(dian)(dian)(dian)器、控制(zhi)電(dian)(dian)(dian)器、終端電(dian)(dian)(dian)器、電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)器、電(dian)(dian)(dian)力電(dian)(dian)(dian)子、儀器儀表、建筑電(dian)(dian)(dian)器、高壓(ya)電(dian)(dian)(dian)器及成套(tao)設備。

變頻器應用領域：

卷揚機類負載　　卷揚機類負載采用變頻調速，穩定、可靠。鐵廠的高爐卷揚設備是主要的煉鐵原料輸送設備。它要求啟、制動平穩，加減速均勻，西門子V120變頻器哪家好，可靠性高。原多采用串級、直流或轉子串電阻調速方式，效率低、可靠性差。用交流變頻器替代上述調速方式，可以取得理想的效果。

明泰(tai)電(dian)(dian)(dian)(dian)氣(qi)（蘇州）有限公(gong)司(si)是正(zheng)泰(tai)集團在蘇州地(di)區一家授(shou)權的(de)經銷企業，連續十(shi)年(nian)銷量居正(zheng)泰(tai)營(ying)銷網絡名(ming)，公(gong)司(si)主要經營(ying)“正(zheng)泰(tai)”牌(pai)配電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)器(qi)、控制電(dian)(dian)(dian)(dian)器(qi)、終端電(dian)(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)子、儀器(qi)儀表、建筑電(dian)(dian)(dian)(dian)器(qi)、高壓(ya)電(dian)(dian)(dian)(dian)器(qi)及(ji)成套(tao)設備(bei)。

設備和負載的問題

機(ji)械(xie)(xie)設備或(huo)者(zhe)負載(zai)上，如(ru)果出(chu)現(xian)什么異常，比如(ru)傳動機(ji)構(gou)的齒輪或(huo)者(zhe)軸承壞了，這時候阻力(li)(li)變(bian)(bian)(bian)(bian)大(da)，電(dian)機(ji)的出(chu)力(li)(li)也會(hui)跟著變(bian)(bian)(bian)(bian)大(da)，有些(xie)(xie)情況嚴重的，可能(neng)會(hui)出(chu)現(xian)電(dian)機(ji)堵轉現(xian)象，這時候電(dian)流會(hui)非常大(da)，雖然(ran)大(da)多數變(bian)(bian)(bian)(bian)頻(pin)器會(hui)引起過(guo)載(zai)過(guo)流引起報警(jing)停機(ji)，但是(shi)也有一(yi)些(xie)(xie)處(chu)于臨界狀況，或(huo)者(zhe)變(bian)(bian)(bian)(bian)頻(pin)器的保護參(can)數沒有設置好，一(yi)樣會(hui)造成發熱等異常現(xian)象。這種(zhong)情況，當(dang)然(ran)要(yao)(yao)從機(ji)械(xie)(xie)設備和負載(zai)入(ru)手(shou)去解決(jue)問題。又比如(ru)，變(bian)(bian)(bian)(bian)頻(pin)器控制一(yi)些(xie)(xie)液體(ti)輸送泵或(huo)者(zhe)送風風機(ji)之類(lei)，因為管路臟了，西門子(zi)V120變(bian)(bian)(bian)(bian)頻(pin)器價格，或(huo)者(zhe)折彎等問題，造成阻力(li)(li)大(da)引起電(dian)機(ji)和變(bian)(bian)(bian)(bian)頻(pin)器的電(dian)流過(guo)大(da)，這些(xie)(xie)要(yao)(yao)及時清潔處(chu)理(li)。

明(ming)泰(tai)(tai)電(dian)(dian)(dian)氣（蘇州）有限公(gong)司是正(zheng)(zheng)泰(tai)(tai)集團在蘇州地(di)區一家授權的(de)經(jing)銷企業，連(lian)續(xu)十年銷量居正(zheng)(zheng)泰(tai)(tai)營(ying)銷網(wang)絡名，公(gong)司主要經(jing)營(ying)“正(zheng)(zheng)泰(tai)(tai)”牌配電(dian)(dian)(dian)電(dian)(dian)(dian)器、控制(zhi)電(dian)(dian)(dian)器、終端電(dian)(dian)(dian)器、電(dian)(dian)(dian)源電(dian)(dian)(dian)器、電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)子、儀器儀表、建筑(zhu)電(dian)(dian)(dian)器、高(gao)壓電(dian)(dian)(dian)器及成套(tao)設備(bei)。

變(bian)頻(pin)電機和變(bian)頻(pin)器不經過調試(shi)就(jiu)直接連在(zai)一(yi)起使用(yong)。

變頻(pin)器控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)兩種方(fang)式(shi)是(shi)矢量控(kong)(kong)制(zhi)(zhi)和V/F曲線控(kong)(kong)制(zhi)(zhi)，每種控(kong)(kong)制(zhi)(zhi)方(fang)式(shi)都要(yao)首先將電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)類型（同步(bu)、異步(bu)、有(you)無編碼器）、電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)額定(ding)功率、額定(ding)電(dian)(dian)(dian)(dian)壓、額定(ding)電(dian)(dian)(dian)(dian)流、轉速(su)或者極數(shu)(shu)、額定(ding)頻(pin)率、運行頻(pin)率、電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)起動停止的(de)(de)加減(jian)速(su)時(shi)間(jian)、變頻(pin)器控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)保護(hu)方(fang)式(shi)以(yi)及保護(hu)比例(li)系數(shu)(shu)、載波頻(pin)率等設(she)定(ding)好，缺一不可。這些(xie)參數(shu)(shu)設(she)定(ding)好了以(yi)后(hou)(hou)，再選擇是(shi)矢量控(kong)(kong)制(zhi)(zhi)還是(shi)V/F控(kong)(kong)制(zhi)(zhi)。選擇矢量控(kong)(kong)制(zhi)(zhi)時(shi)，西門子(zi)V120變頻(pin)器，電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)要(yao)空載跟變頻(pin)器配對動態自(zi)(zi)學(xue)習(xi)(xi)或者帶負載的(de)(de)靜態自(zi)(zi)學(xue)習(xi)(xi)，經過自(zi)(zi)學(xue)習(xi)(xi)后(hou)(hou)的(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)跟變頻(pin)器配合才能發揮矢量控(kong)(kong)制(zhi)(zhi)的(de)(de)性；當選擇V/F控(kong)(kong)制(zhi)(zhi)時(shi)不需要(yao)自(zi)(zi)學(xue)習(xi)(xi)，參數(shu)(shu)調好后(hou)(hou)直接通電(dian)(dian)(dian)(dian)運行。