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高壓變頻器的分類有哪些

發布日期:2021-09-03 17:19:41   瀏覽人數:已有0 瀏覽

  生活中很多人應該都聽過高壓變頻器,但是對它的具體分類應該是不太了解的, 小編就以河南高壓變頻器為例(li),給大(da)家具體(ti)聊聊這塊,希(xi)望(wang)對大(da)家能有幫助。

河南高壓變頻器

  對于(yu)(yu)3KV、6KV、10KV電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)等(deng)級的(de)(de)電(dian)(dian)(dian)機(ji)(ji)稱(cheng)為高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)機(ji)(ji),用于(yu)(yu)這類電(dian)(dian)(dian)機(ji)(ji)調(diao)速的(de)(de)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi)稱(cheng)為高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi)。國外對此(ci)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)等(deng)級的(de)(de)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi)稱(cheng)為中壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi)。在高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi)推出(chu)(chu)前,大(da)功(gong)率(lv)(lv)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)交流異(yi)步電(dian)(dian)(dian)動(dong)機(ji)(ji)如需(xu)采用變(bian)頻(pin)(pin)(pin)調(diao)速傳動(dong),有兩種(zhong)方法,一(yi)(yi)(yi)(yi)是(shi)靠低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)件(jian)(jian)功(gong)率(lv)(lv)單元(yuan)串聯(lian)組成高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya),如羅賓康公司(si)的(de)(de)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi),由(you)于(yu)(yu)控(kong)制復(fu)雜,功(gong)率(lv)(lv)器(qi)(qi)(qi)(qi)件(jian)(jian)太多(duo)(duo)而使得(de)其(qi)可(ke)(ke)靠性(xing)下降,同(tong)時每個功(gong)率(lv)(lv)單元(yuan)均為雙(shuang)電(dian)(dian)(dian)平結(jie)構,需(xu)要至少采用多(duo)(duo)重化技術才能滿足(zu)諧波標準要求。另一(yi)(yi)(yi)(yi)種(zhong)就是(shi)“高(gao)(gao)一(yi)(yi)(yi)(yi)低(di)一(yi)(yi)(yi)(yi)高(gao)(gao)”變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi),通過變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)將高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(一(yi)(yi)(yi)(yi)般為690V),在低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)側變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)頻(pin)(pin)(pin),再由(you)升壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)升至和(he)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)動(dong)機(ji)(ji)相匹配的(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya),組成高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)交流調(diao)速傳動(dong)裝置。隨著(zhu)耐(nai)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)大(da)功(gong)率(lv)(lv)晶體管(guan)( HV-IGBT,IGCT)的(de)(de)推出(chu)(chu),近年(nian)來(lai)很多(duo)(duo)公司(si)紛紛推出(chu)(chu)了(le)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi),其(qi)特點足(zu)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi)輸出(chu)(chu)可(ke)(ke)直接接入(ru)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)動(dong)機(ji)(ji),無(wu)需(xu) 變(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)動(dong)機(ji)(ji),也稱(cheng)高(gao)(gao)一(yi)(yi)(yi)(yi)高(gao)(gao)變(bian)頻(pin)(pin)(pin)器(qi)(qi)(qi)(qi),現 大(da)可(ke)(ke)用于(yu)(yu)7500kW異(yi)步電(dian)(dian)(dian)動(dong)機(ji)(ji)的(de)(de)速度和(he)轉矩控(kong)制。

  高(gao)(gao)壓(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)的(de)(de)種(zhong)(zhong)類繁多,其分(fen)(fen)類方法也多種(zhong)(zhong)多樣。按(an)(an)(an)著(zhu)中(zhong)間環(huan)節有無直(zhi)(zhi)(zhi)流(liu)(liu)部(bu)分(fen)(fen),可(ke)分(fen)(fen)為(wei)(wei)交(jiao)(jiao)交(jiao)(jiao)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)和(he)交(jiao)(jiao)直(zhi)(zhi)(zhi)交(jiao)(jiao)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi),變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)常(chang)用(yong)的(de)(de)為(wei)(wei)交(jiao)(jiao)一直(zhi)(zhi)(zhi)一交(jiao)(jiao)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)。交(jiao)(jiao)一直(zhi)(zhi)(zhi)一交(jiao)(jiao)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)是把電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)經(jing)過兩次(ci)變(bian)(bian)(bian)(bian)(bian)(bian)換:先將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)交(jiao)(jiao)流(liu)(liu)經(jing)過整流(liu)(liu)器(qi)(qi)(qi)(qi)變(bian)(bian)(bian)(bian)(bian)(bian)為(wei)(wei)直(zhi)(zhi)(zhi)流(liu)(liu),然后把直(zhi)(zhi)(zhi)流(liu)(liu)經(jing)過逆變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)(qi)成交(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu));按(an)(an)(an)著(zhu)直(zhi)(zhi)(zhi)流(liu)(liu)部(bu)分(fen)(fen)的(de)(de)性質,可(ke)分(fen)(fen)為(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)型(xing)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)型(xing)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi);按(an)(an)(an)著(zhu)有無中(zhong)間低壓(ya)(ya)(ya)回路,可(ke)分(fen)(fen)為(wei)(wei)高(gao)(gao)高(gao)(gao)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)和(he)高(gao)(gao)低高(gao)(gao)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi);按(an)(an)(an)著(zhu)輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)數,可(ke)分(fen)(fen)為(wei)(wei)兩電(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)、三電(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)、五電(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)及多電(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi);按(an)(an)(an)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)性質,可(ke)分(fen)(fen)為(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)源(yuan)(yuan)型(xing)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)源(yuan)(yuan)型(xing)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi),主要區別在于中(zhong)間直(zhi)(zhi)(zhi)流(liu)(liu)環(huan)節采(cai)用(yong)哪(na)種(zhong)(zhong)濾波器(qi)(qi)(qi)(qi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)源(yuan)(yuan)型(xing)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)采(cai)用(yong)大容量(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容濾波,直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)波形(xing)比(bi)較平(ping)直(zhi)(zhi)(zhi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)源(yuan)(yuan)型(xing)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)采(cai)用(yong)大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)感濾波,直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)波形(xing)比(bi)較平(ping)直(zhi)(zhi)(zhi);按(an)(an)(an)著(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)等(deng)級和(he)用(yong)途,可(ke)分(fen)(fen)為(wei)(wei)通用(yong)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)和(he)高(gao)(gao)壓(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi);按(an)(an)(an)著(zhu)嵌(qian)位(wei)方式(shi),可(ke)分(fen)(fen)為(wei)(wei)二(er)極管(guan)嵌(qian)位(wei)型(xing)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容嵌(qian)位(wei)型(xing)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)等(deng)等(deng)。

  對于(yu)以(yi)上的(de)(de)介紹,大家(jia)還有什么(me)不(bu)明(ming)白(bai)(bai)的(de)(de)地方嗎?如(ru)果感興(xing)趣想(xiang)知(zhi)道更多這方面的(de)(de)知(zhi)識或者還有什么(me)不(bu)明(ming)白(bai)(bai)的(de)(de),歡迎(ying)致電咨詢我們(men)。

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