Choyambira chofewa ndi chipangizo chomwe chimagwiritsidwa ntchito kuwongolera momwe injini imayambira. Imayambitsa mota bwino ndikuwonjezera mphamvu yamagetsi pang'onopang'ono, motero kupewa kugwedezeka kwakukulu kwapano komanso kugwedezeka kwamakina komwe kumachitika chifukwa choyambira mwachindunji. Umu ndi momwe choyambira chofewa chimagwirira ntchito komanso zabwino zazikulu zogwiritsira ntchito choyambira chofewa:
Momwe choyambira chofewa chimagwirira ntchito
Choyambira chofewa makamaka chimawongolera kuyambira kwa mota kudzera m'njira zotsatirazi:
Kuyika kwamagetsi koyambirira: Pa gawo loyambirira la injini yoyambira, choyambira chofewa chimayika voteji yocheperako pagalimoto. Izi zimathandizira kuchepetsa kuyambira pano ndikuletsa kugwedezeka kwa gridi ndi injini yokha.
Pang'onopang'ono onjezani voteji: Choyambira chofewa pang'onopang'ono chimawonjezera mphamvu yamagetsi yomwe imagwiritsidwa ntchito pagalimoto, nthawi zambiri poyang'anira thyristor (SCR) kapena chipata cha insulated bipolar transistor (IGBT). Izi zitha kumalizidwa mkati mwa nthawi yokonzedweratu, kulola injini kuti ifulumire bwino.
Ma voliyumu athunthu: injini ikafika pa liwiro loyikiratu kapena itatha nthawi yomwe idakonzedweratu, choyambira chofewa chimawonjezera mphamvu yamagetsi pamlingo wathunthu, ndikupangitsa kuti injiniyo iziyenda pamagetsi ovomerezeka ndi liwiro.
Bypass contactor (ngati mukufuna): M'mapangidwe ena, choyambira chofewa chidzasinthira ku cholumikizira cholambalala mukamaliza kumaliza njira yoyambira kuchepetsa kugwiritsa ntchito mphamvu ndi kutentha kwa choyambira chofewa chokha, komanso kukulitsa moyo wa zida.
Ubwino wogwiritsa ntchito choyambira chofewa
Chepetsani kuyambira pano: Choyambira chofewa chimatha kuchepetsa kwambiri mphamvu yamagetsi ikayambika injini, nthawi zambiri imaletsa kuyambika kwa 2 mpaka 3 nthawi yomwe idavoteledwa, pomwe yapano imatha kukwera mpaka 6 mpaka 8 kuposa momwe idayambira. Izi sizimangochepetsa kukhudzidwa kwa gululi, komanso zimachepetsanso kupsinjika kwamakina pamakona amagalimoto.
Chepetsani kugwedezeka kwamakina: Pogwiritsa ntchito njira yoyambira yosalala, zoyambira zofewa zimatha kuchepetsa kukhudzidwa ndi kuvala kwa zida zamakina ndikuwonjezera moyo wautumiki wa zida zamakina.
Kupulumutsa mphamvu ndi kuteteza chilengedwe: Mwa kukhathamiritsa njira yoyambira, choyambira chofewa chimachepetsa kuwononga mphamvu zamagetsi ndikuchepetsa kutayika kwa mphamvu panthawi yoyambira, kuthandizira kukwaniritsa zolinga zopulumutsa mphamvu komanso kuteteza chilengedwe.
Tetezani mota: Zoyambira zofewa nthawi zambiri zimakhala ndi ntchito zosiyanasiyana zodzitchinjiriza, monga kuteteza mochulukira, kuteteza kutentha kwambiri, chitetezo chamagetsi, ndi zina zambiri, zomwe zimatha kuyimitsa ntchito yamotoyo pakachitika zachilendo ndikuteteza mota kuti isawonongeke.
Sinthani kudalirika kwadongosolo: Zoyambira zofewa zimatha kusintha kudalirika kwa dongosolo lonse lamagetsi, kuchepetsa kusokoneza ndi kukhudzidwa kwa zida zina injini ikayamba, ndikuwonetsetsa kuti dongosololi likugwira ntchito mokhazikika.
Kugwira ntchito kosavuta ndi kukonza: Kuwongolera kodziwikiratu kwa choyambira chofewa kumapangitsa kuyambitsa ndi kuyimitsidwa kwagalimoto kukhala kosalala komanso kosinthika, kumachepetsa zovuta zogwirira ntchito pamanja komanso pafupipafupi kukonza.
Kugwiritsa ntchito kwakukulu: Zoyambira zofewa ndizoyenera mitundu yosiyanasiyana yama mota ndi katundu, kuphatikiza mapampu, mafani, ma compressor, malamba otumizira, ndi zina zambiri, ndipo amakhala ndi mawonekedwe osiyanasiyana ogwiritsira ntchito.
Mwachidule, kudzera mu mfundo yake yapadera yogwirira ntchito komanso maubwino osiyanasiyana, choyambira chofewa chakhala chida chofunikira kwambiri choyendetsera galimoto chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale ndi malonda amakono.
Nthawi yotumiza: May-28-2024