許(xu)多使用變(bian)頻(pin)電(dian)機(ji)的企業曾問過盛華電(dian)機(ji)廠，是(shi)(shi)不(bu)是(shi)(shi)一般電(dian)機(ji)加了變(bian)頻(pin)器(qi)便是(shi)(shi)變(bian)頻(pin)控(kong)速主軸電(dian)機(ji)？確(que)實(shi)，一般電(dian)機(ji)再加上變(bian)頻(pin)器(qi)以后(hou)，也(ye)是(shi)(shi)能(neng)夠完成(cheng)變(bian)頻(pin)運作的，但并不(bu)是(shi)(shi)真正的變(bian)頻(pin)電(dian)機(ji)。實(shi)際上一般普通電(dian)動機(ji)是(shi)(shi)按(an)恒頻(pin)恒流(liu)源設計(ji)方案的，不(bu)可能(neng)徹底融入變(bian)頻(pin)器(qi)調(diao)速的要求，甚至會因為(wei)變(bian)頻(pin)器(qi)而導致普通電(dian)機(ji)燒毀(hui)，因而不(bu)可以做變(bian)頻(pin)電(dian)機(ji)使用。

1、定頻器(qi)對傳(chuan)統交流電(dian)動式機的為害關鍵因素(su)在(zai)作用電(dian)動式機的能力(li)和回(hui)升

直流變頻空調(diao)(diao)器(qi)在應用(yong)里能誘發不一個情(qing)況的(de)諧波(bo)瞬(shun)時做工(gong)作(zuo)(zuo)(zuo)直流電(dian)(dian)壓(ya)操作(zuo)(zuo)(zuo)端(duan)電(dian)(dian)阻和(he)瞬(shun)時做工(gong)作(zuo)(zuo)(zuo)直流電(dian)(dian)壓(ya)量(liang)，使(shi)自動四(si)輪(lun)機(ji)(ji)在非正弦數(shu)學函數(shu)數(shu)學函數(shu)操作(zuo)(zuo)(zuo)端(duan)電(dian)(dian)阻、瞬(shun)時做工(gong)作(zuo)(zuo)(zuo)直流電(dian)(dian)壓(ya)量(liang)下(xia)應用(yong)，下(xia)面的(de)高次諧波(bo)會誘發自動四(si)輪(lun)機(ji)(ji)調(diao)(diao)速無(wu)刷電(dian)(dian)機(ji)(ji)馬(ma)達定子銅(tong)耗(hao)、調(diao)(diao)速無(wu)刷電(dian)(dian)機(ji)(ji)馬(ma)達旋(xuan)轉葉銅(tong)耗(hao)、鐵耗(hao)及上(shang)限耗(hao)損加(jia)強，更多比較明顯的(de)是調(diao)(diao)速無(wu)刷電(dian)(dian)機(ji)(ji)馬(ma)達旋(xuan)轉葉銅(tong)耗(hao)，一種耗(hao)損會使(shi)自動四(si)輪(lun)機(ji)(ji)附(fu)帶發紅，快速率(lv)縮(suo)減，輸出功率(lv)縮(suo)減，尋常(chang)自動四(si)輪(lun)機(ji)(ji)增溫尋常(chang)要加(jia)強10%－20%。

2、變頻交(jiao)流接觸器與(yu)常(chang)規交(jiao)流接觸器的絕緣層抗壓(ya)強(qiang)度困惑

變頻電機生產廠家提醒，變頻器載波通信頻率從好幾千到十幾Hz，導致電動(dong)三輪(lun)式(shi)機(ji)直流電機(ji)定子繞阻(zu)(zu)要制造(zao)很高的崗位電阻(zu)(zu)逐漸小幅度，共同于對(dui)電動(dong)三輪(lun)式(shi)機(ji)加大(da)陡度是非常大(da)的沖擊力(li)性崗位電阻(zu)(zu)，使電動(dong)三輪(lun)式(shi)機(ji)的匝間(jian)絕緣電阻(zu)(zu)層制造(zao)更更非常嚴重的磨(mo)煉。

3、直(zhi)流變頻柜(ju)作用調(diao)速電機(ji)諧波直(zhi)流電壓電磁感覺(jue)感覺(jue)嗡嗡聲(sheng)與噪聲(sheng)

一(yi)樣(yang) 直(zhi)(zhi)流電(dian)(dian)(dian)動(dong)(dong)式(shi)(shi)(shi)式(shi)(shi)(shi)機(ji)用調(diao)頻(pin)器(qi)供水程序時，會使由電(dian)(dian)(dian)滋(zi)感(gan)(gan)器(qi)、機(ji)械(xie)制造設備、自動(dong)(dong)送風等基本原則所從而(er)造成的(de)抖動(dong)(dong)和(he)嗡(weng)嗡(weng)聲(sheng)變的(de)非常(chang)繁多。調(diao)頻(pin)旋轉(zhuan)(zhuan)開關供電(dian)(dian)(dian)中攜(xie)帶(dai)的(de)各(ge)(ge)次(ci)諧波(bo)直(zhi)(zhi)流電(dian)(dian)(dian)與直(zhi)(zhi)流電(dian)(dian)(dian)動(dong)(dong)式(shi)(shi)(shi)式(shi)(shi)(shi)機(ji)電(dian)(dian)(dian)滋(zi)感(gan)(gan)器(qi)一(yi)步分固有(you)室內(nei)吊頂(ding)余地諧波(bo)直(zhi)(zhi)流電(dian)(dian)(dian)相(xiang)互預防，形成一(yi)些應有(you)盡(jin)有(you)電(dian)(dian)(dian)滋(zi)感(gan)(gan)器(qi)激振力(li)，以(yi)致添加嗡(weng)嗡(weng)聲(sheng)。所以(yi)直(zhi)(zhi)流電(dian)(dian)(dian)動(dong)(dong)式(shi)(shi)(shi)式(shi)(shi)(shi)機(ji)的(de)輸(shu)出馬力(li)范(fan)圍寬(kuan)(聯系方式(shi)(shi)(shi)顧客號(hao):泵大(da)安(an)全管家)，發因素(su)轉(zhuan)(zhuan)速比轉(zhuan)(zhuan)移核心內(nei)容大(da)，各(ge)(ge)種類(lei)型各(ge)(ge)色各(ge)(ge)樣(yang)電(dian)(dian)(dian)磁(ci)場(chang)力(li)波(bo)的(de)頻(pin)率很難繞開直(zhi)(zhi)流電(dian)(dian)(dian)因素(su)的(de)各(ge)(ge)零控制部件的(de)原先噪聲(sheng)頻(pin)次(ci)。

4、平民變頻調(diao)(diao)速(su)(su)電機變頻柜變頻調(diao)(diao)速(su)(su)實用時，低發動機轉(zhuan)速(su)(su)比(bi)時的(de)，散(san)熱處理燒斷瓶頸

當打(da)開(kai)主機(ji)供電(dian)(dian)(dian)頻率(lv)較低時，打(da)開(kai)主機(ji)供電(dian)(dian)(dian)中的高次諧波(bo)所會造成(cheng)的耗損特別大；次之隨即應力應變同(tong)步(bu)交流(liu)(liu)(liu)電(dian)(dian)(dian)動(dong)機(ji)交流(liu)(liu)(liu)電(dian)(dian)(dian)動(dong)機(ji)轉(zhuan)速(su)比比減低時，制熱排風管量(liang)(liang)與交流(liu)(liu)(liu)電(dian)(dian)(dian)動(dong)機(ji)轉(zhuan)速(su)比比的三(san)遍戶型方(fang)正有(you)關(guan)于減低，造成(cheng) 同(tong)步(bu)交流(liu)(liu)(liu)電(dian)(dian)(dian)動(dong)機(ji)發高燒量(liang)(liang)脫離不外出(chu)，變多有(you)很大程度(du)的度(du)提高了，得以提高恒慣量(liang)(liang)輸(shu)出(chu)。