在(zai)變(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)中(zhong)(zhong)，由(you)于(yu)PWM變(bian)頻(pin)(pin)(pin)器的(de)(de)輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)波(bo)形(xing)的(de)(de)特(te)性(xing)，會(hui)導致繞(rao)(rao)(rao)(rao)(rao)組(zu)匝間(jian)(jian)(jian)產(chan)(chan)生局(ju)部(bu)(bu)(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。這是因(yin)為在(zai)每一(yi)(yi)個(ge)基(ji)本(ben)頻(pin)(pin)(pin)率開始時(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)脈沖極性(xing)會(hui)發生變(bian)化(hua)，導致繞(rao)(rao)(rao)(rao)(rao)組(zu)承受一(yi)(yi)個(ge)二(er)倍(bei)于(yu)尖(jian)峰(feng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)值的(de)(de)全(quan)幅(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)。同(tong)時(shi)，在(zai)一(yi)(yi)個(ge)散嵌繞(rao)(rao)(rao)(rao)(rao)組(zu)的(de)(de)三相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)中(zhong)(zhong)，不同(tong)相(xiang)(xiang)的(de)(de)相(xiang)(xiang)鄰二(er)匝之間(jian)(jian)(jian)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)極性(xing)可(ke)能(neng)會(hui)不同(tong)，全(quan)幅(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)躍變(bian)也有可(ke)能(neng)達到二(er)倍(bei)于(yu)一(yi)(yi)個(ge)尖(jian)峰(feng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)值。根(gen)據測試(shi)結果，在(zai)380/480V交(jiao)流(liu)系統(tong)中(zhong)(zhong)，測得(de)的(de)(de)尖(jian)峰(feng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)值為～～。這個(ge)全(quan)幅(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)作用下(xia)，繞(rao)(rao)(rao)(rao)(rao)組(zu)匝間(jian)(jian)(jian)會(hui)產(chan)(chan)生局(ju)部(bu)(bu)(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。由(you)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)離作用，氣隙中(zhong)(zhong)會(hui)產(chan)(chan)生空間(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)，形(xing)成一(yi)(yi)個(ge)與外(wai)加(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)反(fan)向(xiang)的(de)(de)感(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)極性(xing)改變(bian)時(shi)，這個(ge)反(fan)向(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)與外(wai)加(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)方向(xiang)一(yi)(yi)致，導致更高的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)產(chan)(chan)生，增(zeng)加(jia)局(ju)部(bu)(bu)(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)數量(liang)(liang)，終可(ke)能(neng)引(yin)(yin)起擊(ji)穿。測試(shi)還表明，作用于(yu)繞(rao)(rao)(rao)(rao)(rao)組(zu)匝間(jian)(jian)(jian)絕(jue)緣(yuan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)沖擊(ji)大小取決(jue)于(yu)導線特(te)定的(de)(de)性(xing)能(neng)和PWM驅動電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)上(shang)(shang)(shang)升時(shi)間(jian)(jian)(jian)。如果上(shang)(shang)(shang)升時(shi)間(jian)(jian)(jian)小于(yu)μs，80%的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢會(hui)加(jia)在(zai)繞(rao)(rao)(rao)(rao)(rao)組(zu)的(de)(de)前兩(liang)匝上(shang)(shang)(shang)，即上(shang)(shang)(shang)升時(shi)間(jian)(jian)(jian)越(yue)短，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)沖擊(ji)越(yue)大，匝間(jian)(jian)(jian)絕(jue)緣(yuan)的(de)(de)壽命就越(yue)短。當頻(pin)(pin)(pin)率增(zeng)加(jia)時(shi)，局(ju)部(bu)(bu)(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)會(hui)增(zeng)加(jia)，產(chan)(chan)生熱量(liang)(liang)，進而引(yin)(yin)起更大的(de)(de)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)，使(shi)絕(jue)緣(yuan)老化(hua)加(jia)速。因(yin)此，在(zai)變(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)中(zhong)(zhong)，局(ju)部(bu)(bu)(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)介質加(jia)熱、空間(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)感(gan)應等因(yin)素共(gong)同(tong)作用，導致電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線的(de)(de)過(guo)早損壞。變(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)可(ke)以實現多種運(yun)行推廣(guang)。廣(guang)東(dong)變(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)

上海海光(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)有限公(gong)司的(de)變頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)結構通(tong)常(chang)(chang)包(bao)括以(yi)下幾個部分：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)主體：包(bao)括電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)外殼、定子(zi)(zi)(zi)和(he)(he)轉(zhuan)子(zi)(zi)(zi)。定子(zi)(zi)(zi)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)靜止部分，通(tong)常(chang)(chang)由鐵芯(xin)和(he)(he)繞(rao)組組成；轉(zhuan)子(zi)(zi)(zi)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)旋轉(zhuan)部分，通(tong)常(chang)(chang)由鐵芯(xin)和(he)(he)永磁體組成。變頻(pin)器：用于控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)轉(zhuan)速和(he)(he)輸(shu)出功(gong)率(lv)。變頻(pin)器通(tong)常(chang)(chang)由整(zheng)流(liu)器、逆變器和(he)(he)控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路組成，可(ke)以(yi)將(jiang)輸(shu)入的(de)交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)轉(zhuan)換為可(ke)調(diao)(diao)頻(pin)率(lv)和(he)(he)可(ke)調(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)供給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)。傳感器：用于檢測電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)轉(zhuan)速、溫(wen)度和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)等(deng)參數，并將(jiang)這些參數傳輸(shu)給變頻(pin)器進行(xing)控(kong)(kong)制。常(chang)(chang)見的(de)傳感器包(bao)括轉(zhuan)速傳感器、溫(wen)度傳感器和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)傳感器。控(kong)(kong)制系統(tong)：用于監測和(he)(he)控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)運行(xing)狀態(tai)。控(kong)(kong)制系統(tong)通(tong)常(chang)(chang)由微(wei)處理器、控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路和(he)(he)人機(ji)(ji)(ji)(ji)(ji)界面(mian)組成，可(ke)以(yi)實現(xian)(xian)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)啟(qi)停(ting)、轉(zhuan)速調(diao)(diao)節和(he)(he)故障保護等(deng)功(gong)能。總之，上海海光(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)有限公(gong)司的(de)變頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)結構是(shi)由電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)主體、變頻(pin)器、傳感器和(he)(he)控(kong)(kong)制系統(tong)等(deng)組成的(de)。這種結構可(ke)以(yi)實現(xian)(xian)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)轉(zhuan)速和(he)(he)輸(shu)出功(gong)率(lv)進行(xing)精確控(kong)(kong)制，提高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)效率(lv)和(he)(he)可(ke)靠性(xing)。廣東變頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)變頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)可(ke)以(yi)實現(xian)(xian)無級調(diao)(diao)速，提高生(sheng)產效率(lv)。

變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)具有(you)(you)寬(kuan)頻(pin)(pin)調速(su)(su)范(fan)圍(wei)(wei)的(de)(de)(de)特(te)點。傳統(tong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機(ji)通(tong)常(chang)只能(neng)(neng)(neng)在(zai)(zai)額(e)定頻(pin)(pin)率下運行，轉速(su)(su)調節范(fan)圍(wei)(wei)有(you)(you)限。而(er)變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)通(tong)過(guo)變(bian)(bian)(bian)頻(pin)(pin)器(qi)可以實(shi)現的(de)(de)(de)轉速(su)(su)調節范(fan)圍(wei)(wei)，通(tong)常(chang)可達到額(e)定轉速(su)(su)的(de)(de)(de)10%~200%。這種(zhong)寬(kuan)頻(pin)(pin)調速(su)(su)范(fan)圍(wei)(wei)使(shi)(shi)得(de)變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)在(zai)(zai)應(ying)(ying)對不(bu)同(tong)(tong)負載(zai)需(xu)求(qiu)時更(geng)加靈(ling)(ling)活(huo)(huo)，適應(ying)(ying)性更(geng)強。無(wu)論(lun)是低速(su)(su)高扭(niu)矩的(de)(de)(de)啟動，還是高速(su)(su)低扭(niu)矩的(de)(de)(de)運行，變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)都能(neng)(neng)(neng)夠(gou)滿(man)足要求(qiu)。綜上(shang)所述，變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)是一種(zhong)具有(you)(you)高效節能(neng)(neng)(neng)和(he)寬(kuan)頻(pin)(pin)調速(su)(su)范(fan)圍(wei)(wei)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機(ji)。它(ta)通(tong)過(guo)變(bian)(bian)(bian)頻(pin)(pin)器(qi)控(kong)制電(dian)(dian)(dian)(dian)(dian)源頻(pin)(pin)率，實(shi)現對電(dian)(dian)(dian)(dian)(dian)機(ji)轉速(su)(su)的(de)(de)(de)精確控(kong)制。這種(zhong)精確的(de)(de)(de)轉速(su)(su)控(kong)制使(shi)(shi)得(de)變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)在(zai)(zai)節能(neng)(neng)(neng)方面具有(you)(you)明顯(xian)的(de)(de)(de)優(you)勢，同(tong)(tong)時寬(kuan)頻(pin)(pin)調速(su)(su)范(fan)圍(wei)(wei)使(shi)(shi)得(de)變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)在(zai)(zai)應(ying)(ying)對不(bu)同(tong)(tong)負載(zai)需(xu)求(qiu)時更(geng)加靈(ling)(ling)活(huo)(huo)。因此(ci)，變(bian)(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)機(ji)在(zai)(zai)工(gong)業生產(chan)和(he)家用電(dian)(dian)(dian)(dian)(dian)器(qi)等領(ling)域有(you)(you)著的(de)(de)(de)應(ying)(ying)用前景。

上海(hai)海(hai)光電(dian)機(ji)(ji)(ji)有(you)(you)限公司(si)是一家在(zai)國內特(te)種電(dian)機(ji)(ji)(ji)生產(chan)(chan)制造領(ling)域具有(you)(you)地位的(de)企業。公司(si)的(de)產(chan)(chan)品(pin)主要包括(kuo)HE系列(lie)三(san)相高(gao)效(xiao)異(yi)(yi)步(bu)電(dian)機(ji)(ji)(ji)、TYB系列(lie)超高(gao)效(xiao)永磁同步(bu)變(bian)(bian)(bian)頻(pin)(pin)電(dian)機(ji)(ji)(ji)、YVF2系列(lie)三(san)相異(yi)(yi)步(bu)變(bian)(bian)(bian)頻(pin)(pin)電(dian)機(ji)(ji)(ji)、YD系列(lie)三(san)相異(yi)(yi)步(bu)多(duo)速電(dian)機(ji)(ji)(ji)、YEJ系列(lie)制動電(dian)機(ji)(ji)(ji)、交流伺服電(dian)機(ji)(ji)(ji)及驅(qu)動器、變(bian)(bian)(bian)頻(pin)(pin)器、變(bian)(bian)(bian)頻(pin)(pin)電(dian)源以及各類(lei)電(dian)機(ji)(ji)(ji)控(kong)制設(she)備。這(zhe)些產(chan)(chan)品(pin)在(zai)各個領(ling)域都有(you)(you)廣泛的(de)應用(yong)，為(wei)客戶(hu)提供(gong)高(gao)效(xiao)、可靠(kao)的(de)電(dian)機(ji)(ji)(ji)解決方案(an)。作為(wei)企業，上海(hai)海(hai)光電(dian)機(ji)(ji)(ji)有(you)(you)限公司(si)在(zai)技(ji)術(shu)研發(fa)、生產(chan)(chan)制造、質(zhi)量控(kong)制等方面具有(you)(you)豐富(fu)的(de)經(jing)驗(yan)和專業的(de)團隊，致力于為(wei)客戶(hu)提供(gong)質(zhi)量的(de)產(chan)(chan)品(pin)和服務。變(bian)(bian)(bian)頻(pin)(pin)電(dian)機(ji)(ji)(ji)可以實現多(duo)種故障(zhang)診斷(duan)功能。

直接控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)(de)(de)轉速。在(zai)每一(yi)個(ge)(ge)基本頻(pin)率開(kai)始時(shi)(shi),脈沖極性(xing)(xing)從(cong)正(zheng)到負或(huo)從(cong)負到正(zheng),在(zai)這一(yi)時(shi)(shi)刻(ke),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)絕(jue)緣承受著(zhu)一(yi)個(ge)(ge)二(er)(er)倍(bei)(bei)于(yu)(yu)(yu)尖峰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)值的(de)(de)(de)(de)(de)(de)全幅(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)。另外(wai)(wai),在(zai)一(yi)個(ge)(ge)散(san)嵌繞(rao)組的(de)(de)(de)(de)(de)(de)三相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)中(zhong),不同(tong)相的(de)(de)(de)(de)(de)(de)相鄰二(er)(er)匝(za)之(zhi)間(jian)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)極性(xing)(xing)可(ke)能(neng)會不同(tong),全幅(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)(de)躍變也有可(ke)能(neng)達到二(er)(er)倍(bei)(bei)于(yu)(yu)(yu)一(yi)個(ge)(ge)尖峰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)值。據測(ce)試,PWM變頻(pin)器輸出的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)波形,在(zai)380/480V交流(liu)系統(tong)中(zhong),在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)端(duan)測(ce)得的(de)(de)(de)(de)(de)(de)尖峰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)值為(wei)～～。非常明(ming)顯,在(zai)此全幅(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)作用(yong)下,繞(rao)組匝(za)間(jian)產生(sheng)(sheng)表面局(ju)部(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。由于(yu)(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)離作用(yong),在(zai)氣隙中(zhong)又會產生(sheng)(sheng)空(kong)(kong)間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he),從(cong)而形成一(yi)個(ge)(ge)與外(wai)(wai)加(jia)(jia)(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)反向的(de)(de)(de)(de)(de)(de)感應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)極性(xing)(xing)改變時(shi)(shi),這個(ge)(ge)反向電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)與外(wai)(wai)加(jia)(jia)(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)方向一(yi)致。這樣,一(yi)個(ge)(ge)更高的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場(chang)產生(sheng)(sheng),它會導致局(ju)部(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)數量增(zeng)加(jia)(jia)(jia)(jia),**終引(yin)起(qi)擊(ji)(ji)穿(chuan)。測(ce)試表明(ming),作用(yong)于(yu)(yu)(yu)這些匝(za)間(jian)絕(jue)緣的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)沖擊(ji)(ji)大(da)小取決于(yu)(yu)(yu)導線特(te)定的(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)和(he)PWM驅動電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)上升(sheng)(sheng)時(shi)(shi)間(jian)。若上升(sheng)(sheng)時(shi)(shi)間(jian)小于(yu)(yu)(yu)μs,則(ze)將有80%的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)加(jia)(jia)(jia)(jia)在(zai)繞(rao)組的(de)(de)(de)(de)(de)(de)前二(er)(er)匝(za)上,即上升(sheng)(sheng)時(shi)(shi)間(jian)越短,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)沖擊(ji)(ji)就(jiu)越大(da),匝(za)間(jian)絕(jue)緣的(de)(de)(de)(de)(de)(de)壽命就(jiu)越短[1]。。當頻(pin)率增(zeng)加(jia)(jia)(jia)(jia)時(shi)(shi),局(ju)部(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)隨之(zhi)增(zeng)加(jia)(jia)(jia)(jia),結果產生(sheng)(sheng)熱(re)(re)量,這些熱(re)(re)量則(ze)引(yin)起(qi)更大(da)的(de)(de)(de)(de)(de)(de)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),從(cong)而使Ni上升(sheng)(sheng)更快,即電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)溫升(sheng)(sheng)上升(sheng)(sheng),絕(jue)緣加(jia)(jia)(jia)(jia)速老化。總(zong)之(zhi),在(zai)變頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)中(zhong)正(zheng)是由于(yu)(yu)(yu)上述(shu)局(ju)部(bu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)介質加(jia)(jia)(jia)(jia)熱(re)(re)、空(kong)(kong)間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)(he)感應等因素的(de)(de)(de)(de)(de)(de)共同(tong)作用(yong)引(yin)起(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線的(de)(de)(de)(de)(de)(de)過早損壞(huai)。變頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)可(ke)以實現(xian)平(ping)滑的(de)(de)(de)(de)(de)(de)轉速調節，避免機(ji)(ji)械沖擊(ji)(ji)。江(jiang)西永磁同(tong)步變頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)型號

變頻電(dian)(dian)機(ji)可以實(shi)現多種運(yun)行應用。廣東(dong)變頻電(dian)(dian)機(ji)

BSC系(xi)(xi)列一體(ti)式(shi)螺(luo)桿(gan)壓(ya)縮(suo)(suo)機(ji)永(yong)磁(ci)電(dian)機(ji)在市(shi)場上具有的應(ying)用前(qian)景。首先(xian)，它(ta)可以廣泛應(ying)用于工(gong)(gong)業(ye)生產(chan)中的空(kong)氣壓(ya)縮(suo)(suo)機(ji)系(xi)(xi)統，如汽(qi)車制造、化(hua)工(gong)(gong)、電(dian)子、紡織等(deng)行業(ye)。其(qi)(qi)次(ci)，它(ta)還可以應(ying)用于建筑工(gong)(gong)地(di)、礦山、農業(ye)等(deng)領域的空(kong)氣壓(ya)縮(suo)(suo)機(ji)設(she)備。此外，該(gai)電(dian)機(ji)還可以應(ying)用于能源行業(ye)，如風力發(fa)電(dian)、太陽能發(fa)電(dian)等(deng)領域。總之，BSC系(xi)(xi)列一體(ti)式(shi)螺(luo)桿(gan)壓(ya)縮(suo)(suo)機(ji)永(yong)磁(ci)電(dian)機(ji)是一種(zhong)高(gao)(gao)性能、高(gao)(gao)效率的電(dian)機(ji)產(chan)品，具有許多優點和特點。它(ta)的出現將進(jin)一步推動螺(luo)桿(gan)壓(ya)縮(suo)(suo)機(ji)的發(fa)展，提高(gao)(gao)其(qi)(qi)能效水平(ping)，減少能源消耗(hao)，為各行各業(ye)提供更加可靠和高(gao)(gao)效的空(kong)氣壓(ya)縮(suo)(suo)解(jie)決方(fang)案。廣東(dong)變(bian)頻電(dian)機(ji)

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