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suizhegongyezidonghuachengdudebuduantigao,bianpinqiyededaolefeichangguangfandeyingyong,bingqiezhongleiyezhujianqiquan,anzhaobutongxingzhihuozhebiaozhunhuafen,keyijiangbianpinqihuafenweibutongdeleixing。ruanzhaozhiliudianyuanxingzhihuafen,keyijiangbianpinqihuafenweidianyaxingbianpinqihedianliuxingbianpinqi。
(1)電壓型變頻器:
電dian壓ya型xing變bian頻pin器qi特te點dian是shi中zhong間jian直zhi流liu環huan節jie的de儲chu能neng元yuan件jian采cai用yong大da電dian容rong,負fu載zai的de無wu功gong功gong率lv將jiang由you它ta來lai緩huan衝chong,直zhi流liu電dian壓ya比bi較jiao平ping穩wen,直zhi流liu電dian源yuan內nei阻zu較jiao小xiao,相xiang當dang於yu電dian壓ya源yuan,故gu稱cheng電dian壓ya型xing變bian頻pin器qi,常chang選xuan用yong於yu負fu載zai電dian壓ya變bian化hua較jiao大da的de場chang合he。
(2)電流型變頻器:
電(dian)流(liu)型(xing)變(bian)頻(pin)器(qi)特(te)點(dian)是(shi)中(zhong)間(jian)直(zhi)流(liu)環(huan)節(jie)采(cai)用(yong)大(da)電(dian)感(gan)作(zuo)為(wei)儲(chu)能(neng)環(huan)節(jie),緩(huan)衝(chong)無(wu)功(gong)功(gong)率(lv),即(ji)扼(e)製(zhi)電(dian)流(liu)的(de)變(bian)化(hua),使(shi)電(dian)壓(ya)接(jie)近(jin)正(zheng)弦(xian)波(bo),由(you)於(yu)該(gai)直(zhi)流(liu)內(nei)阻(zu)較(jiao)大(da),故(gu)稱(cheng)電(dian)流(liu)源(yuan)型(xing)變(bian)頻(pin)器(qi)(電流型)。電流型變頻器的特點(優點)是能扼製負載電流頻繁而急劇的變化。常選用於負載電流變化較大的場合。
通(tong)過(guo)以(yi)上(shang)內(nei)容(rong)的(de)簡(jian)單(dan)介(jie)紹(shao),變(bian)頻(pin)器(qi)按(an)照(zhao)直(zhi)流(liu)電(dian)源(yuan)性(xing)質(zhi)的(de)分(fen)類(lei),我(wo)們(men)都(dou)已(yi)經(jing)了(le)解(jie)。還(hai)有(you)按(an)照(zhao)其(qi)它(ta)不(bu)同(tong)性(xing)質(zhi)劃(hua)分(fen)的(de)變(bian)頻(pin)器(qi),希(xi)望(wang)儀(yi)器(qi)儀(yi)表(biao)世(shi)界(jie)網(wang)小(xiao)編(bian)的(de)介(jie)紹(shao)能(neng)夠(gou)幫(bang)助(zhu)大(da)家(jia)更(geng)好(hao)的(de)使(shi)用(yong)。
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