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 后面例舉安(an)全使(shi)用直(zhi)流(liu)(liu)abb變(bian)頻器(qi)調速(su)器(qi)的(de)10 個初衷來反映直(zhi)流(liu)(liu)abb變(bian)頻器(qi)器(qi)應用領域在起(qi)重設(she)備電(dian)腦上基(ji)礎專業(ye)知識:

   (1) 控(kong)(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流 當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)通過(guo)工(gong)(gong)(gong)(gong)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)直接(jie)(jie)(jie)(jie)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)時(shi)(shi)(shi)，它將(jiang)(jiang)(jiang)會(hui)(hui)產(chan)生(sheng)(sheng)7 到(dao)8 倍的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流。這(zhe)(zhe)個(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流值(zhi)將(jiang)(jiang)(jiang)大(da)大(da)增加(jia)(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)繞組的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)應(ying)力并產(chan)生(sheng)(sheng)熱(re)量。從(cong)而(er)(er)(er)降(jiang)低(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壽(shou)命(ming)(ming)而(er)(er)(er)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)則(ze)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)在(zai)(zai)零(ling)(ling)速(su)(su)零(ling)(ling)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(當然可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)適當加(jia)(jia)(jia)轉(zhuan)矩(ju)提(ti)升) 。一(yi)旦(dan)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)率(lv)(lv)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)(de)關系(xi)(xi)建立(li)，變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)器(qi)就(jiu)(jiu)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)按(an)照V/F 或(huo)(huo)(huo)矢量控(kong)(kong)(kong)制(zhi)方式(shi)帶動(dong)(dong)(dong)(dong)(dong)(dong)負載進行(xing)(xing)(xing)工(gong)(gong)(gong)(gong)作(zuo)(zuo)。使用(yong)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)能(neng)(neng)(neng)(neng)(neng)充分降(jiang)低(di)(di)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流，提(ti)高(gao)(gao)繞組承受力。用(yong)戶(hu)最(zui)直接(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)好處就(jiu)(jiu)是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)維(wei)護(hu)成本將(jiang)(jiang)(jiang)進一(yi)步(bu)降(jiang)低(di)(di)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壽(shou)命(ming)(ming)則(ze)相(xiang)(xiang)應(ying)增加(jia)(jia)(jia)。(2) 降(jiang)低(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力線(xian)(xian)(xian)路電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)波(bo)動(dong)(dong)(dong)(dong)(dong)(dong)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)工(gong)(gong)(gong)(gong)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)時(shi)(shi)(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流劇增的(de)(de)(de)(de)(de)(de)(de)(de)同時(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)也(ye)(ye)會(hui)(hui)大(da)幅(fu)度(du)波(bo)動(dong)(dong)(dong)(dong)(dong)(dong)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)下降(jiang)的(de)(de)(de)(de)(de)(de)(de)(de)幅(fu)度(du)將(jiang)(jiang)(jiang)取決于啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)大(da)小和(he)(he)配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)的(de)(de)(de)(de)(de)(de)(de)(de)容量。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)下降(jiang)將(jiang)(jiang)(jiang)會(hui)(hui)導致同一(yi)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)絡(luo)中的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)敏感(gan)設(she)(she)備(bei)故障跳閘或(huo)(huo)(huo)工(gong)(gong)(gong)(gong)作(zuo)(zuo)異常。如(ru)接(jie)(jie)(jie)(jie)近接(jie)(jie)(jie)(jie)近和(he)(he)接(jie)(jie)(jie)(jie)觸器(qi)等(deng)(deng)均會(hui)(hui)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)出錯(cuo)。而(er)(er)(er)采用(yong)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)后由于能(neng)(neng)(neng)(neng)(neng)在(zai)(zai)零(ling)(ling)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)零(ling)(ling)壓(ya)(ya)時(shi)(shi)(shi)逐步(bu)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)則(ze)能(neng)(neng)(neng)(neng)(neng)最(zui)大(da)程(cheng)度(du)上(shang)(shang)消(xiao)除電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)下降(jiang)。(3) 啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)時(shi)(shi)(shi)需(xu)(xu)(xu)要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)更低(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)功(gong)(gong)率(lv)(lv)與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)(de)乘積成正(zheng)比(bi), 那么通過(guo)工(gong)(gong)(gong)(gong)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)直接(jie)(jie)(jie)(jie)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)消(xiao)耗的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)將(jiang)(jiang)(jiang)大(da)大(da)高(gao)(gao)于變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)所需(xu)(xu)(xu)要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)。在(zai)(zai)一(yi)些工(gong)(gong)(gong)(gong)況(kuang)下其配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統已經達(da)到(dao)了(le)最(zui)高(gao)(gao)極(ji)(ji)限(xian)(xian)，其直接(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)所產(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)涌就(jiu)(jiu)會(hui)(hui)對同網(wang)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)其他設(she)(she)備(bei)產(chan)生(sheng)(sheng)嚴重的(de)(de)(de)(de)(de)(de)(de)(de)影響(xiang), 從(cong)而(er)(er)(er)將(jiang)(jiang)(jiang)受到(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)運(yun)行(xing)(xing)(xing)商的(de)(de)(de)(de)(de)(de)(de)(de)警告, 甚(shen)至罰款(kuan)。如(ru)果采用(yong)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)器(qi)進行(xing)(xing)(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)起(qi)停(ting)(ting)(ting),就(jiu)(jiu)不(bu)會(hui)(hui)產(chan)生(sheng)(sheng)類似的(de)(de)(de)(de)(de)(de)(de)(de)問(wen)題。(4) 可(ke)(ke)(ke)(ke)控(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)速(su)(su)功(gong)(gong)能(neng)(neng)(neng)(neng)(neng)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)能(neng)(neng)(neng)(neng)(neng)在(zai)(zai)零(ling)(ling)速(su)(su)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)并按(an)照用(yong)戶(hu)的(de)(de)(de)(de)(de)(de)(de)(de)需(xu)(xu)(xu)要(yao)(yao)進行(xing)(xing)(xing)光滑地加(jia)(jia)(jia)速(su)(su)，而(er)(er)(er)且(qie)其加(jia)(jia)(jia)速(su)(su)曲線(xian)(xian)(xian)也(ye)(ye)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)選(xuan)(xuan)擇(直線(xian)(xian)(xian)加(jia)(jia)(jia)速(su)(su)S 形加(jia)(jia)(jia)速(su)(su)或(huo)(huo)(huo)者(zhe)自動(dong)(dong)(dong)(dong)(dong)(dong)加(jia)(jia)(jia)速(su)(su)) 。而(er)(er)(er)通過(guo)工(gong)(gong)(gong)(gong)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)時(shi)(shi)(shi)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)或(huo)(huo)(huo)相(xiang)(xiang)連的(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)(xie)部分軸或(huo)(huo)(huo)齒(chi)輪(lun)都(dou)會(hui)(hui)產(chan)生(sheng)(sheng)劇烈的(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)。這(zhe)(zhe)種(zhong)振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)將(jiang)(jiang)(jiang)進一(yi)步(bu)加(jia)(jia)(jia)劇機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)(xie)磨損(sun)(sun)和(he)(he)損(sun)(sun)耗，降(jiang)低(di)(di)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)(xie)部件(jian)(jian)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壽(shou)命(ming)(ming)。另外(wai)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)還(huan)能(neng)(neng)(neng)(neng)(neng)應(ying)用(yong)在(zai)(zai)類似灌裝線(xian)(xian)(xian)上(shang)(shang)以(yi)(yi)(yi)防(fang)止瓶子(zi)倒翻(fan)或(huo)(huo)(huo)損(sun)(sun)壞。(5) 可(ke)(ke)(ke)(ke)調(diao)(diao)(diao)(diao)的(de)(de)(de)(de)(de)(de)(de)(de)運(yun)行(xing)(xing)(xing)速(su)(su)度(du)運(yun)用(yong)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)多段速(su)(su)調(diao)(diao)(diao)(diao)速(su)(su)能(neng)(neng)(neng)(neng)(neng)優化(hua)工(gong)(gong)(gong)(gong)藝(yi)(yi)過(guo)程(cheng)，并能(neng)(neng)(neng)(neng)(neng)根據工(gong)(gong)(gong)(gong)藝(yi)(yi)過(guo)程(cheng)迅(xun)速(su)(su)改變(bian)(bian)(bian)(bian)(bian)。還(huan)能(neng)(neng)(neng)(neng)(neng)通過(guo)PLC 或(huo)(huo)(huo)其他控(kong)(kong)(kong)制(zhi)器(qi)來(lai)實現速(su)(su)度(du)變(bian)(bian)(bian)(bian)(bian)化(hua)。(6) 可(ke)(ke)(ke)(ke)調(diao)(diao)(diao)(diao)的(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)矩(ju)極(ji)(ji)限(xian)(xian)通過(guo)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)后，能(neng)(neng)(neng)(neng)(neng)夠(gou)設(she)(she)置相(xiang)(xiang)應(ying)的(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)矩(ju)極(ji)(ji)限(xian)(xian)來(lai)保(bao)護(hu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)(xie)不(bu)致損(sun)(sun)壞。從(cong)而(er)(er)(er)保(bao)證(zheng)工(gong)(gong)(gong)(gong)藝(yi)(yi)過(guo)程(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)連續性和(he)(he)產(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)(ke)靠性。目(mu)前(qian)的(de)(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)技(ji)術使得不(bu)僅(jin)轉(zhuan)矩(ju)極(ji)(ji)限(xian)(xian)可(ke)(ke)(ke)(ke)調(diao)(diao)(diao)(diao)甚(shen)至轉(zhuan)矩(ju)的(de)(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)(kong)制(zhi)精度(du)都(dou)能(neng)(neng)(neng)(neng)(neng)達(da)到(dao)很高(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求。在(zai)(zai)工(gong)(gong)(gong)(gong)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)狀態下電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)只能(neng)(neng)(neng)(neng)(neng)通過(guo)檢(jian)測(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流值(zhi)或(huo)(huo)(huo)熱(re)保(bao)護(hu)來(lai)進行(xing)(xing)(xing)控(kong)(kong)(kong)制(zhi)而(er)(er)(er)無法像在(zai)(zai)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)控(kong)(kong)(kong)制(zhi)一(yi)樣(yang)設(she)(she)置精確的(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)矩(ju)值(zhi)來(lai)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)。 (7) 受控(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)停(ting)(ting)(ting)止方式(shi)如(ru)同可(ke)(ke)(ke)(ke)控(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)速(su)(su)一(yi)樣(yang), 在(zai)(zai)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)中, 停(ting)(ting)(ting)止方式(shi)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)受控(kong)(kong)(kong)并且(qie)有不(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)停(ting)(ting)(ting)止方式(shi)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)選(xuan)(xuan)擇(減(jian)速(su)(su)停(ting)(ting)(ting)車(che)自由停(ting)(ting)(ting)車(che)減(jian)速(su)(su)停(ting)(ting)(ting)車(che)直流制(zhi)動(dong)(dong)(dong)(dong)(dong)(dong))。同樣(yang)它能(neng)(neng)(neng)(neng)(neng)減(jian)少對機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)(xie)部件(jian)(jian)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊，從(cong)而(er)(er)(er)使整(zheng)個(ge)系(xi)(xi)統更加(jia)(jia)(jia)可(ke)(ke)(ke)(ke)靠，壽(shou)命(ming)(ming)也(ye)(ye)會(hui)(hui)相(xiang)(xiang)應(ying)增加(jia)(jia)(jia)。(8) 節(jie)能(neng)(neng)(neng)(neng)(neng) 節(jie)約能(neng)(neng)(neng)(neng)(neng)源，變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)的(de)(de)(de)(de)(de)(de)(de)(de)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)、制(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)、加(jia)(jia)(jia)速(su)(su)、減(jian)速(su)(su)等(deng)(deng)過(guo)程(cheng)中，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)運(yun)行(xing)(xing)(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流小。在(zai)(zai)生(sheng)(sheng)產(chan)工(gong)(gong)(gong)(gong)況(kuang)相(xiang)(xiang)同的(de)(de)(de)(de)(de)(de)(de)(de)情況(kuang)下電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)耗和(he)(he)維(wei)修(xiu)費用(yong)比(bi)工(gong)(gong)(gong)(gong)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)節(jie)能(neng)(neng)(neng)(neng)(neng)20%左右。(9) 可(ke)(ke)(ke)(ke)逆(ni)運(yun)行(xing)(xing)(xing)控(kong)(kong)(kong)制(zhi)在(zai)(zai)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)器(qi)控(kong)(kong)(kong)制(zhi)中要(yao)(yao)實現可(ke)(ke)(ke)(ke)逆(ni)運(yun)行(xing)(xing)(xing)控(kong)(kong)(kong)制(zhi)無須額外(wai)的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)(ke)逆(ni)控(kong)(kong)(kong)制(zhi)裝置只需(xu)(xu)(xu)要(yao)(yao)改 變(bian)(bian)(bian)(bian)(bian)輸(shu)出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)(de)相(xiang)(xiang)序即(ji)可(ke)(ke)(ke)(ke)，這(zhe)(zhe)樣(yang)就(jiu)(jiu)能(neng)(neng)(neng)(neng)(neng)降(jiang)低(di)(di)維(wei)護(hu)成本和(he)(he)節(jie)省安裝空(kong)間。(10) 減(jian)少機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)(xie)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)部件(jian)(jian) 由于目(mu)前(qian)矢量控(kong)(kong)(kong)制(zhi)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)器(qi)加(jia)(jia)(jia)上(shang)(shang)同步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)就(jiu)(jiu)能(neng)(neng)(neng)(neng)(neng)實現高(gao)(gao)效的(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)矩(ju)輸(shu)出,從(cong)而(er)(er)(er)節(jie)省齒(chi)輪(lun)箱等(deng)(deng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)(xie)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)部件(jian)(jian),最(zui)終構成直接(jie)(jie)(jie)(jie)變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)系(xi)(xi)統從(cong)而(er)(er)(er)就(jiu)(jiu)能(neng)(neng)(neng)(neng)(neng)降(jiang)低(di)(di)成本和(he)(he)空(kong)間, 提(ti)高(gao)(gao)穩定性. 變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)器(qi)控(kong)(kong)(kong)制(zhi)不(bu)僅(jin)提(ti)高(gao)(gao)了(le)起(qi)重設(she)(she)備(bei)安全運(yun)行(xing)(xing)(xing)時(shi)(shi)(shi)間，也(ye)(ye)使工(gong)(gong)(gong)(gong)作(zuo)(zuo)勞(lao)動(dong)(dong)(dong)(dong)(dong)(dong)維(wei)修(xiu)強度(du)維(wei)修(xiu)成本大(da)幅(fu)降(jiang)低(di)(di)，因此，變(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)(pin)調(diao)(diao)(diao)(diao)速(su)(su)技(ji)術在(zai)(zai)起(qi)重機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)是提(ti)高(gao)(gao)工(gong)(gong)(gong)(gong)作(zuo)(zuo)效益、降(jiang)低(di)(di)能(neng)(neng)(neng)(neng)(neng)耗保(bao)障工(gong)(gong)(gong)(gong)作(zuo)(zuo)安全的(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)(xuan)擇。