Chingwe cha Jiapu chimakuwuzani zomwe zimayambitsa mavuto a chingwe chamagetsi. Mitundu ya zolakwika zama chingwe imatha kugawidwa m'magawo oyambira, mafupipafupi, kulumikizidwa kwamagulu atatu amitundu yolakwika ndi motere:
A gawo la pachimake waya wosweka kapena Mipikisano gawo wosweka waya
Mu chingwe kondakitala kugwirizana kuyesera, chingwe kondakitala kutchinjiriza kukana ndi zofunika makonzedwe a mzere, koma mu maganizo a gawo kapena magawo ambiri sangathe chikugwirizana, ndiye gawo la pachimake waya yopuma kapena ambiri gawo yopuma.
Atatu-core chingwe chimodzi kapena ziwiri core grounding
Zingwe zitatu pachimake kapena ma kondakitala awiri apakatikati okhala ndi kuyesa kwa tebulo logwedezeka kuchokera palumikizidwe, ndiyeno pachimake kapena awiri pachimake chofikira pansi kukana telemetry. Ngati pachimake ndi pachimake pakati pa kukhalapo kutchinjiriza kukana kuposa mtengo wamba ndi wotsika kwambiri kuposa mtengo wa kutchinjiriza kukana mtengo ndi apamwamba kuposa 1000 ohms amatchedwa mkulu kukana grounding cholakwika; Mosiyana, ndi otsika kukana maziko vuto. Zolakwa zonse ziwirizi zimatchedwa zolakwika zosalumikizidwa komanso zokhazikika.
Gawo lalifupi la magawo atatu
Kukaniza kwapang'onopang'ono kwapang'onopang'ono ndi chingwe cha magawo atatu pachimake chozindikiritsa cholakwika cha maziko. Pali mitundu iwiri ya zolakwika zazifupi: cholakwika chochepa chafupipafupi, cholakwika chanthawi yayitali. Pamene atatu-gawo pachimake pachimake yochepa dera, zosakwana 1000 ohms pansi kukana ndi otsika kukana yochepa dera vuto, M'malo mwake, ndi mkulu kukana yochepa dera vuto.
Kusanthula zomwe zimayambitsa:
Choyamba: kuwonongeka kwakunja
Mavuto a chingwe mu kuwonongeka kwakunja ndizomwe zimayambitsa vutoli. Chingwecho chinawonongeka ndi mphamvu zakunja m'tsogolomu chidzawonetsa dera lalikulu la kulephera kwa mphamvu. Mwachitsanzo, mobisa ndondomeko yomanga mapaipi, chingwe chifukwa makina omanga amakoka ndi aakulu kwambiri ndipo anachotsedwa; kutchinjiriza chingwe, kutchinga wosanjikiza chifukwa cha kupindika kwambiri kwa chingwe ndi kuwonongeka; chingwe chodula chikusenda kwambiri ndipo mipeni imalemba zakuya kwambiri. Zinthu zakunja izi zachindunji zidzapanga kuwonongeka kwina kwa chingwe.
Chachiwiri: chinyezi chambiri
Chingwe kupanga ndondomeko si woyengedwa adzatsogolera chingwe choteteza wosanjikiza losweka; Chingwe cholumikizira olowa kusindikiza si; chingwe choteteza chingwe mu chingwe chogwiritsidwa ntchito ndi chinthu chomwe chalaswa kapena chinachita dzimbiri. Izi ndi zifukwa zazikulu za chingwe kutchinjiriza chinyezi. Pakalipano, kukana kwa insulation kumatsika, kuwonjezeka kwaposachedwa, kumayambitsa mavuto amagetsi.
Chachitatu: dzimbiri la mankhwala
Yaitali panopa zochita adzalola chingwe kutchinjiriza kumachitika kwambiri kutentha. Ngati chingwe kutchinjiriza ntchito kwa nthawi yaitali mu osauka mankhwala chilengedwe adzasintha katundu wake thupi, kuti chingwe kutchinjiriza kukalamba ndipo ngakhale kutaya zotsatira, mavuto mphamvu zidzachitika.
Chachinayi: ntchito yodzaza nthawi yayitali
Chingwe nthawi yaitali mkulu-pano ntchito mu chilengedwe, ngati mzere kutchinjiriza wosanjikiza ali zosafunika kapena ukalamba, pamodzi ndi zinthu kunja monga mphezi ndi zina pa voteji zimakhudza kwambiri, overloading kumachitika kwambiri kutentha, n'zosavuta kupereka mavuto chingwe.
Nthawi yotumiza: Oct-10-2023