Fuse inononoka uye sei kusiyanisa simba re fuse| HINEW

Fiyuzi mubati wekugadzira

Nzira yekusiyanisa simba re fuse? Chii chinonzi slow fuse ? Chinoshanda sei? Izvi zvinotevera kuongororwa kwakaitwa nemugadziri wechigaro chekuchengetedza motokari kune wese munhu.

Chii chinonzi slow fuse

Deceleration fuse, inozivikanwawo sekunonoka fuse, maitiro ayo ekunonoka ndeaya anotevera: kana isiri-yakanganisa pulse ikozvino inoitika mudunhu, haina kukanganiswa nekukanganisa ikozvino uye inopa dziviriro pakuremerwa. Ikozvino yemamwe maseketi kana uchichinja ipapo yakawedzera kanoverengeka pane yakajairika ikozvino, kunyangwe kukosha kwepamusoro uku kwakakura kwazvo, asi inoratidzika kwenguva pfupi, tinoidaidza kuti pulse current, uye vamwe vanoidaidza kuti impulse current, kana surge current. . Mafusi akajairwa haagone kumira nerudzi urwu rwemazuva ano, rudzi urwu rwedunhu rinogona kusakwanisa kutanga zvakajairika kana mafizi akajairwa akashandiswa, uye kana mafuse makuru akashandiswa, dunhu harigone kuchengetedzwa kana dunhu raremerwa. Kunyungudika kwefiyuzi yakanonoka kunonyatsogadziriswa uye ine basa rekutora simba. Kugadzirisa kunyura kwesimba kunogona kuita kuti irambe iyo yekumanikidza ikozvino uye kudzivirira iyo yakawandisa. Hunhu hwekunonoka hunotsanangurwa mukutsanangurwa. Kana maitiro akatsanangurwa muyero asingakwanise kuita zvaunoda, unogona kubata mugadziri kuti agadzirise dambudziko.

kusiyanisa simba re fuse

Iyo fuse ikozvino yefuse inofanira kunge iri pakati peiyo yakatemerwa ikozvino uye yakanyanya ikozvino yemidziyo, kuitira kuti ive nechokwadi chekushanda kwakajairika kwemidziyo. Kudzima munguva kana uchiswedera kune yakanyanya ikozvino.

Iyo yakayerwa ikozvino ndiyo yazvino yechishandiso chemagetsi chinoshanda pasi peiyo yakayerwa voltage, iyo inoreva iyo yakanyanya ikozvino inotenderwa kupfuura kwenguva yakareba kana kupisa kusingapfuuri tembiricha inobvumirwa yekupisa kwenguva refu pane inotaridzirwa ambient tembiricha uye pasi pe. rated voltage kushanda mamiriro.

Iyo yakanyanya ikozvino inoreva muganhu weiyo ikozvino inogona kutakurwa pasina kukanganisa kuchengetedzwa kwemidziyo, iyo inowanzobvumirwa kuitika kwenguva pfupi chete, zvikasadaro inokonzeresa kukuvara kwemidziyo.

Iyo yakanyanya kushanda ikozvino yemota ndeye kushanda kwayo ikozvino, iyo inogona kushanda kwenguva yakareba, kazhinji kusvika 1.2 nguva yeyakayerwa ikozvino, kazhinji nekuda kwekutadza kwekugadzira simba kuverenga, kusarudzwa kwemota kudiki, asi mota. inogona kushanda nguva dzose kana iyo yakayerwa simba yapfuudzwa. Panguva ino, kushanda ikozvino ndiyo yakanyanya kushanda ikozvino.

Kazhinji kutaura, fuse ikozvino inofanirwa kuverengerwa pakusarudza fuse. Semuenzaniso, 30 A fuse inoreva kuti fuse ikozvino 30 A, ndiko kuti, kana ikozvino munharaunda inosvika 30 A, fuse ichabatanidzwa. Zvisinei, kana simba rekutakura richiwedzera, ikozvino inowedzera. Nokudaro, rinoratidzawo zvisina kunanga simba racho. Zvinoenderana nefungidziro yesquirrel cage mota ine 380V voltage, yakayerwa ikozvino ye50KW mota ingangoita 50A, yakayerwa kutanga ikozvino i50 × 6000A, uye fomula yekusarudza fuse iri Inf=Ie/ (1.8mm 2.5) = 3002mm 150A.

Zviri pamusoro apa ndiko kusuma "nzira yekusiyanisa pakati pekunonoka kunyungudika uye nekukurumidza kunyungudika". Tinofanira kuziva zvakawanda nezvazvo. Ndapota taura nemugadziri wedu.

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Nguva yekutumira: Feb-10-2022