不同類型的電抗器分類及其作用有哪些?

電抗器(Inductor),也叫電感器,可以把電能轉化為磁能而存儲起來、阻止電流的變化,具有限流、lvbodenggongneng。zuoweiyizhongzhongyaodedianziyuanjian,diankangqikeyishixiandianliudexianliuhebuchang。zairichangshenghuozhongyouhenduodianqilidouhuiyouta。diankangqiyebeichengzuodianganqi,tongchangwomendouhuijiandaokongxindiankangqihetiexindiankangqi。dangranwomenduidiankangqidefenleibingbukexue,danyejieshilediankangqidebutong。shijishangdiankangqikefenweibinglian、串聯、調諧、進線、限流、阻尼、消弧線圈、平波電抗器等。

引文作者:上海蓋能電氣市場部(專注幹式變壓器30年)

電話:189 1886 3098(微信同號)

由(you)於(yu)其(qi)類(lei)型(xing)較(jiao)多(duo)並(bing)且(qie)作(zuo)用(yong)都(dou)各(ge)不(bu)相(xiang)同(tong),所(suo)以(yi)在(zai)這(zhe)裏(li)從(cong)電(dian)路(lu)原(yuan)理(li)上(shang)來(lai)講(jiang)電(dian)抗(kang)器(qi)可(ke)分(fen)為(wei)兩(liang)種(zhong)大(da)類(lei)都(dou)有(you)串(chuan)聯(lian)與(yu)並(bing)聯(lian),而(er)它(ta)們(men)的(de)主(zhu)要(yao)作(zuo)用(yong)就(jiu)是(shi)可(ke)實(shi)現(xian)限(xian)流(liu)與(yu)濾(lv)波(bo)。接(jie)下(xia)來(lai)我(wo)們(men)就(jiu)詳(xiang)細(xi)的(de)講(jiang)講(jiang)不(bu)同(tong)類(lei)型(xing)電抗器的作用是什麼,具體情況如下:

1、並聯電抗器的作用

它(ta)具(ju)有(you)能(neng)夠(gou)改(gai)變(bian)和(he)完(wan)善(shan)電(dian)力(li)係(xi)統(tong)無(wu)功(gong)功(gong)率(lv)相(xiang)關(guan)運(yun)行(xing)狀(zhuang)況(kuang)的(de)許(xu)多(duo)功(gong)能(neng),常(chang)常(chang)被(bei)應(ying)用(yong)於(yu)無(wu)功(gong)補(bu)償(chang)中(zhong)。簡(jian)單(dan)的(de)來(lai)說(shuo)電(dian)抗(kang)器(qi)可(ke)以(yi)起(qi)到(dao)改(gai)善(shan)長(chang)輸(shu)電(dian)線(xian)路(lu)上(shang)麵(mian)的(de)電(dian)壓(ya)分(fen)布(bu)作(zuo)用(yong),可(ke)實(shi)現(xian)吸(xi)收(shou)電(dian)纜(lan)線(xian)路(lu)中(zhong)的(de)充(chong)電(dian)容(rong)性(xing)無(wu)功(gong),並(bing)且(qie)電(dian)抗(kang)器(qi)還(hai)能(neng)有(you)效(xiao)的(de)防(fang)止(zhi)發(fa)電(dian)機(ji)帶(dai)長(chang)線(xian)路(lu)時(shi)會(hui)發(fa)生(sheng)自(zi)勵(li)此(ci)諧(xie)振(zhen)現(xian)象(xiang)。

2、串聯電抗器的作用

一yi般ban情qing況kuang下xia它ta主zhu要yao是shi用yong來lai起qi到dao限xian製zhi短duan路lu電dian流liu的de作zuo用yong,不bu僅jin如ru此ci也ye有you能neng夠gou在zai濾lv波bo器qi當dang中zhong和he電dian容rong器qi實shi現xian串chuan聯lian或huo者zhe是shi並bing聯lian,從cong而er可ke以yi起qi到dao限xian製zhi電dian網wang中zhong所suo產chan生sheng的de高gao次ci諧xie波bo,確que切qie的de來lai講jiang串chuan聯lian電dian抗kang器qi就jiu是shi起qi到dao限xian流liu作zuo用yong。

3、直流電抗器的作用

tongchangbeianzhuangzaibianpinxitongzhongdezhiliuzhengliuhuanjiehenibianhuanjielianggedanweizhijian,zhuyaoyongtujiushinenggoubadiejiadaozhiliudianliushangdejiaoliufenliangxianzhizaimouyixiangguidingdeshuzhizhong,keyiyouxiaodequebaolezhengliudianliudechixuxingbingqiehainengjiangdidianliumaichongshuzhi,congerzhiliudiankangqinengcushinibianhuanjiedeyunzuogengjiadekekaoyuwending,tongshiqidaogaishanlebianpinqidegonglvyinshudezuoyong。

4、輸入電抗器的作用

主要是用於限製電網中的電壓發生突變或者是操作過電壓時所產生的電流衝擊現象,還有就是當平滑電源電壓中比如尖峰脈衝、平(ping)滑(hua)橋(qiao)式(shi)整(zheng)流(liu)電(dian)路(lu)換(huan)相(xiang)引(yin)起(qi)電(dian)壓(ya)缺(que)陷(xian)等(deng)情(qing)況(kuang)時(shi),輸(shu)入(ru)電(dian)抗(kang)器(qi)可(ke)以(yi)起(qi)到(dao)有(you)效(xiao)的(de)保(bao)護(hu)變(bian)頻(pin)器(qi)和(he)改(gai)善(shan)功(gong)率(lv)因(yin)數(shu)的(de)作(zuo)用(yong),並(bing)且(qie)能(neng)夠(gou)防(fang)止(zhi)來(lai)自(zi)電(dian)網(wang)的(de)幹(gan)擾(rao)同(tong)時(shi)做(zuo)到(dao)降(jiang)低(di)整(zheng)流(liu)單(dan)元(yuan)產(chan)生(sheng)的(de)諧(xie)波(bo)電(dian)流(liu)對(dui)電(dian)網(wang)的(de)汙(wu)染(ran)性(xing)。

5、輸出電抗器的作用

可起到補償線也就是50米到200米左右的部分電容影響,而且還能抑製輸出諧波電流從而提升輸出高頻抗阻,並且抑製DV/DT降jiang低di高gao頻pin漏lou電dian現xian象xiang保bao護hu變bian頻pin器qi和he減jian少shao設she備bei噪zao音yin的de作zuo用yong。當dang電dian抗kang器qi在zai處chu於yu補bu償chang功gong率lv狀zhuang態tai的de時shi候hou,通tong常chang都dou會hui受shou到dao來lai自zi諧xie波bo電dian壓ya和he電dian流liu的de衝chong擊ji,導dao致zhi電dian容rong器qi出chu現xian損sun壞huai與yu功gong率lv因yin數shu減jian少shao,因yin此ci有you必bi要yao在zai補bu償chang的de時shi候hou對dui諧xie波bo進jin行xing治zhi理li。