礦(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)電(dian)(dian)(dian)器(qi)(qi)(qi)，例(li)如，礦(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)變(bian)壓(ya)器(qi)(qi)(qi)，礦(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)斷路器(qi)(qi)(qi)，礦(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)饋電(dian)(dian)(dian)開(kai)關(guan)等(deng)(deng)(deng)等(deng)(deng)(deng)電(dian)(dian)(dian)器(qi)(qi)(qi)商品，差異(yi)與通(tong)常(chang)低壓(ya)(高(gao)壓(ya))電(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)原(yuan)因是礦(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)條件。礦(kuang)(kuang)(kuang)(kuang)(kuang)井(jing)通(tong)常(chang)條件依據(ju)環境去區(qu)分(fen)首要有(you)幾(ji)個(ge)有(you)些要考慮，空(kong)(kong)氣成(cheng)分(fen)、溫(wen)度(du)(du)和(he)環境濕度(du)(du)等(deng)(deng)(deng)相對條件。空(kong)(kong)氣成(cheng)分(fen)對煤礦(kuang)(kuang)(kuang)(kuang)(kuang)等(deng)(deng)(deng)礦(kuang)(kuang)(kuang)(kuang)(kuang)藏最首要的(de)(de)損(sun)害在瓦斯濃度(du)(du)上，當瓦斯濃度(du)(du)超越空(kong)(kong)氣成(cheng)分(fen)的(de)(de)5%以(yi)上時，遇(yu)到(dao)火(huo)花等(deng)(deng)(deng)明(ming)火(huo)，或者高(gao)溫(wen)，瓦斯就(jiu)會導致(zhi)爆(bao)破(po)。給煤礦(kuang)(kuang)(kuang)(kuang)(kuang)等(deng)(deng)(deng)礦(kuang)(kuang)(kuang)(kuang)(kuang)藏出(chu)產帶(dai)來(lai)災難性的(de)(de)損(sun)害。而(er)電(dian)(dian)(dian)器(qi)(qi)(qi)開(kai)關(guan)類都是火(huo)花發生的(de)(de)本源，所以(yi)，礦(kuang)(kuang)(kuang)(kuang)(kuang)用(yong)電(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)應(ying)用(yong)就(jiu)要引進(jin)防(fang)(fang)(fang)爆(bao)和(he)實質安全(quan)的(de)(de)概(gai)念。相同，電(dian)(dian)(dian)器(qi)(qi)(qi)開(kai)關(guan)等(deng)(deng)(deng)工(gong)作(zuo)條件通(tong)常(chang)對濕度(du)(du)和(he)溫(wen)度(du)(du)都有(you)需求，可是，煤礦(kuang)(kuang)(kuang)(kuang)(kuang)等(deng)(deng)(deng)礦(kuang)(kuang)(kuang)(kuang)(kuang)井(jing)通(tong)常(chang)濕度(du)(du)都比較大，對電(dian)(dian)(dian)器(qi)(qi)(qi)設備(bei)的(de)(de)運(yun)轉帶(dai)來(lai)影響(xiang)也很(hen)大，而(er)環境溫(wen)度(du)(du)也是電(dian)(dian)(dian)器(qi)(qi)(qi)設備(bei)老化縮短運(yun)用(yong)壽命的(de)(de)一(yi)個(ge)因素(su)，所以(yi)，防(fang)(fang)(fang)爆(bao)商品的(de)(de)防(fang)(fang)(fang)爆(bao)外(wai)(wai)殼的(de)(de)檢查就(jiu)需求滿意(yi)防(fang)(fang)(fang)爆(bao)和(he)失爆(bao)、防(fang)(fang)(fang)潮、溫(wen)度(du)(du)等(deng)(deng)(deng)幾(ji)方面的(de)(de)條件。在防(fang)(fang)(fang)爆(bao)腔內構成(cheng)一(yi)個(ge)滿意(yi)電(dian)(dian)(dian)器(qi)(qi)(qi)工(gong)作(zuo)條件的(de)(de)空(kong)(kong)間，并使電(dian)(dian)(dian)器(qi)(qi)(qi)及(ji)連接線(xian)、控制線(xian)等(deng)(deng)(deng)外(wai)(wai)接線(xian)做到(dao)實質安全(quan)功能。一(yi)起具(ju)有(you)腔體內和(he)腔體外(wai)(wai)環境阻隔爆(bao)破(po)發生的(de)(de)明(ming)火(huo)和(he)溫(wen)度(du)(du)。故而(er)，防(fang)(fang)(fang)爆(bao)變(bian)頻器(qi)(qi)(qi)通(tong)常(chang)稱為隔爆(bao)兼實質型(xing)變(bian)頻器(qi)(qi)(qi)。防(fang)(fang)(fang)爆(bao)電(dian)(dian)(dian)器(qi)(qi)(qi)也相同具(ju)有(you)隔爆(bao)兼實質安全(quan)型(xing)電(dian)(dian)(dian)器(qi)(qi)(qi)。

　　防爆電(dian)(dian)(dian)(dian)器和通(tong)常(chang)電(dian)(dian)(dian)(dian)器相同(tong)分(fen)為高(gao)壓和中壓及低(di)壓電(dian)(dian)(dian)(dian)器。依據(ju)煤礦(kuang)(kuang)(kuang)等(deng)巷(xiang)道體積(ji)成本來核(he)算(suan)，通(tong)常(chang)選用(yong)(yong)高(gao)壓送(song)電(dian)(dian)(dian)(dian)到礦(kuang)(kuang)(kuang)井(jing)變(bian)電(dian)(dian)(dian)(dian)室，變(bian)電(dian)(dian)(dian)(dian)室防爆變(bian)壓器依據(ju)需求別(bie)離變(bian)壓送(song)出1140V、690V、400V等(deng)不(bu)相同(tong)電(dian)(dian)(dian)(dian)壓通(tong)過防爆饋電(dian)(dian)(dian)(dian)開關別(bie)離輸送(song)到相應的(de)(de)設備。礦(kuang)(kuang)(kuang)用(yong)(yong)電(dian)(dian)(dian)(dian)器動力源和通(tong)常(chang)動力源相同(tong)，大(da)多選用(yong)(yong)電(dian)(dian)(dian)(dian)機(ji)(ji)驅動。只(zhi)不(bu)過礦(kuang)(kuang)(kuang)用(yong)(yong)電(dian)(dian)(dian)(dian)機(ji)(ji)選用(yong)(yong)的(de)(de)是(shi)防爆電(dian)(dian)(dian)(dian)機(ji)(ji)。又由于(yu)礦(kuang)(kuang)(kuang)用(yong)(yong)設備依據(ju)巷(xiang)道空間的(de)(de)制(zhi)約，通(tong)常(chang)需求電(dian)(dian)(dian)(dian)機(ji)(ji)功率(lv)相其時體積(ji)越(yue)小越(yue)好，咱們(men)曉得電(dian)(dian)(dian)(dian)機(ji)(ji)功率(lv)必定(ding)，電(dian)(dian)(dian)(dian)壓越(yue)高(gao)，勵(li)磁電(dian)(dian)(dian)(dian)流(liu)越(yue)小，線徑也(ye)越(yue)細，鐵(tie)芯正對面積(ji)也(ye)越(yue)小。電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)體積(ji)就(jiu)相對減小。然后，礦(kuang)(kuang)(kuang)用(yong)(yong)電(dian)(dian)(dian)(dian)機(ji)(ji)通(tong)常(chang)大(da)功率(lv)電(dian)(dian)(dian)(dian)機(ji)(ji)都(dou)選用(yong)(yong)，660V和1140V電(dian)(dian)(dian)(dian)壓等(deng)級的(de)(de)防爆電(dian)(dian)(dian)(dian)機(ji)(ji)。

　　礦(kuang)用(yong)(yong)變(bian)頻(pin)(pin)(pin)器(qi)首要對于礦(kuang)用(yong)(yong)設備而出產(chan)的(de)專用(yong)(yong)變(bian)頻(pin)(pin)(pin)器(qi)。依據礦(kuang)用(yong)(yong)電(dian)(dian)機(ji)(ji)的(de)發(fa)動形(xing)式，軟起(qi)發(fa)動，變(bian)電(dian)(dian)阻調(diao)速在(zai)必定(ding)的(de)時(shi)間內作為(wei)首要運用(yong)(yong)的(de)電(dian)(dian)器(qi)控制技能(neng)(neng)。而礦(kuang)用(yong)(yong)機(ji)(ji)械大致可分為(wei)，通(tong)風、水(shui)泵(beng)(beng)(乳化(hua)液(ye)(ye)泵(beng)(beng))、絞(jiao)車、候車、皮帶運輸機(ji)(ji)、刮板機(ji)(ji)、采(cai)煤機(ji)(ji)幾(ji)大類(lei)。礦(kuang)用(yong)(yong)風機(ji)(ji)水(shui)泵(beng)(beng)類(lei)變(bian)頻(pin)(pin)(pin)器(qi)與通(tong)常(chang)的(de)風機(ji)(ji)水(shui)泵(beng)(beng)變(bian)頻(pin)(pin)(pin)器(qi)相同有(you)所不相同，通(tong)風通(tong)常(chang)是強壓通(tong)風、水(shui)泵(beng)(beng)為(wei)乳化(hua)液(ye)(ye)泵(beng)(beng)，也是高負(fu)載(zai)力矩類(lei)電(dian)(dian)器(qi)，所以(yi)，選(xuan)用(yong)(yong)的(de)變(bian)頻(pin)(pin)(pin)器(qi)要具(ju)有(you)幾(ji)點：低頻(pin)(pin)(pin)大力矩，過載(zai)能(neng)(neng)力強、穩定(ding)功能(neng)(neng)好等長處。

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