Mukhoza kudziwa zinthu zatsopano zilizonse zomwe zimafalitsidwa pano, ndikuona kukula kwathu ndi luso lathu.
Tsiku: 09-02-2022
Ntchito yaikulu ya bokosi la nthambi ya chingwe ndikugawa kapena kusinthana zingwe. Kuphulika kwa zingwe. Kunyamula zingwe zingapo zazing'ono panjira yokhala ndi mtunda wautali nthawi zambiri kumabweretsa kugwiritsa ntchito zingwe mopitirira muyeso komanso kuwononga ndalama, kotero m'malo osagwirizana ndi mphamvu, ndodo yayikulu ndi zingwe zazikulu nthawi zambiri zimagwiritsidwa ntchito mosagwirizana. Kabati yamatabwa yogawa kapena kusamutsa zingwe, yogawidwa m'magulu X mkati ndi X kunja, yogawa katundu kapena kusamutsa zingwe zazitali.
Chipinda chachikulu cholumikizira mphete: bokosi logawa chingwe lokhala ndi chosinthira lingagwiritsidwe ntchito patali. Siteshoni yosinthira: siteshoni yaying'ono komanso yapakatikati yogawa yopanda anthu yokhala ndi basi imodzi kapena basi imodzi yolumikizira ndi gawo.
Mabokosi a nthambi za chingwe nthawi zambiri amagwiritsidwa ntchito panja. Chifukwa cha chitukuko cha ukadaulo, mabokosi a nthambi za chingwe okhala ndi maswichi amakonzedwanso nthawi zonse, ndipo mawaya m'mizinda ikuluikulu nthawi zambiri amagwiritsa ntchito njira yoperekera magetsi yamagetsi yamagetsi awiri, kotero anthu ambiri nthawi yomweyo amawatcha bokosi la nthambi yokhala ndi switch. Ndi gawo lalikulu la mphete yakunja, koma gawo lalikulu la mphete panthawiyi silingathe kusunga makina ogawa.
1. Zigawo za gawo lalikulu la mphete:
Chipinda chachikulu cha mphete chomwe chimadziwikanso kuti bizinesi ya makina operekera magetsi a ring network, ndi gulu la makina ndi zida zotsekera ma circuit breaker amphamvu kwambiri zomwe zimayikidwa mu mbale yachitsulo yokhuthala yachitsulo kapena zida zamagetsi zopangidwa mu gawo la assembly spacing ring network power supply system module, zina mwa izo zimagwiritsa ntchito ma load switch ndi ma fuse amphamvu kwambiri. Chipinda chachikulu chilichonse cha mphete chimapatsidwa njira yolumikizira yosinthasintha ya mabokosi atatu mpaka asanu pansi, kuti tiganizire zofunikira za makina operekera magetsi a ma node osiyanasiyana ogawa magetsi. Chifukwa zida zazikulu zosinthira magetsi ndi busbar yolimba zimayikidwa mu casing imodzi yachitsulo yotsekedwa, nthawi zambiri zimagwiritsidwa ntchito ngati zigawo zotetezera kutentha ndi zida zozimitsira arc. Tishu yachikasu yopyapyala imatha kusunga switch ikugwira ntchito mwachangu. Module yodziyimira payokha ya ring network imapangidwa ndi ma module osiyanasiyana owongolera ndi ma module a busway monga mabizinesi a mawaya asanu a magawo atatu, mayunitsi ambiri, mabizinesi a TV, ndi zina zotero, ndipo amatha kupanga njira zosiyanasiyana zosiyanasiyana malinga ndi zosowa zenizeni.
2. gulu la gawo lalikulu la mphete:

Chigawo chachikulu cha mphete chingagawidwe m'magulu anayi:
a. Mphete yayikulu ya mtundu wa pampu ya vacuum: Mphete yayikulu ya mtundu wa pampu ya vacuum ndi mbadwo watsopano wa chitetezo chobiriwira cha chilengedwe choteteza cholimba cha vacuum pump ring chachikulu. Chogulitsachi chimagwiritsa ntchito chotsegula ma circuit cha vacuum + chipangizo choteteza microcomputer, ndipo ma circuit onse oyendetsera ntchito amagwiritsa ntchito guluu wa epoxy resin kapena silica gel. Kuphimba kumeneku kumatsimikizira chitetezo chapamwamba pakugwira ntchito ndi magwiridwe antchito enieni, ndipo mphamvu yamagetsi yogwiritsidwa ntchito imatha kufika pa 24KV.
b. Chipinda chachikulu cha mphete ya SF6: Chipinda chachikulu cha mphete ya SF6 ndi mtundu wa zida zapakhomo zokhala ndi mphamvu zambiri zamagetsi zokhala ndi mpweya wosanjikiza kapena wosanjikiza woteteza nthunzi wokhala ndi chosinthira chonyamula ngati gawo la kiyi, chomwe chimapangidwa mosavuta ndi njira zambiri zopezera, kusintha, kulumikizana ndi kukonza makina opangira magetsi. Makina okonzera. Zigawo zake zazikulu za kiyi ya dera zimapangidwa ndi chosinthira chonyamula katundu cha SF6 kapena chosinthira chowonjezera chodzipatula ndi zida zina zothandizira ndi zida zapakhomo.
c. Chipinda chachikulu chopangira mpweya: Chipinda chachikulu chopangira mpweya chimapangidwa ndi zinthu zolimba zopanga mpweya (monga mbale za plexiglass) kuti apange zinthu zozimitsira mpweya. Zinthu zopangira mpweya zimasanduka mpweya, womwe umaziziritsa madzi amagetsi ndikuwutulutsa. Mphamvu yogawanika ndi yophatikizana ikakhala yayikulu, kugawanika kwa magetsi kumakhala kolimba, mpweya wosinthidwawo umakhala waukulu, ndipo mphamvu yeniyeni yozimitsira mpweya imakhala yayikulu.
d. Chigawo chachikulu cha mphete ya mpweya wopanikizika: Chigawo chachikulu cha mphete ya mpweya wokakamizidwa chimatchedwa dzina la chosinthira cha mpweya wokakamizidwa. Chosinthira cha mpweya wokakamizidwa chimagwiritsa ntchito mpweya wopanikizika kuti chiwombere arc. Chikakokedwa, ndodo ya pistoni ya mpweya wokakamizidwa imayenda mofulumira, ndipo mpweya wopanikizika kwambiri mu silinda umatulutsidwa kupita ku chosinthira chamagetsi kudzera mu nozzle pamene chochotsera magetsi chozimitsira arc chimalekanitsidwa kuti chichititse kusinthasintha kwamagetsi. Pangani magetsi kukhala atali komanso otalikitsa ndikuwomba pamene mphamvu yamagetsi ili yotsika. Kawirikawiri, mphamvu yamagetsi ya chosinthira cha mpweya wokakamizidwa ndi pafupifupi 1 kA, kotero kuti mphamvu yosweka ndi yochepa ya 50 kA ikhoza kupezeka. Mphamvu yokhazikika ya kutentha nthawi zambiri imakhala 20 kA, 3s.
3. Kodi kapangidwe ka kabati ya netiweki ya mphete ndi kotani?
a. Kabati ya netiweki ya mphete imapangidwa ndi magawo anayi: chipinda chosinthira, chipinda cha fuse chamagetsi amphamvu, chipinda chogwirira ntchito ndi chipinda cha chingwe (kasupe wa mbale).
b. Chipinda chosinthira chimapangidwa ndi dera lililonse logwira ntchito (kuphatikizapo chosinthira cha chipangizo choyambira pansi ndi chosinthira katundu) chotsekedwa mu chivundikiro cha zinthu zachitsulo ndi busbar pakati pa mabwalo. Chivundikirocho chimalumikizidwa ndi kuwotcherera kwamagetsi kwa mbale yozungulira yozizira ya 3mm (kapena mbale yachitsulo yokhuthala yopanda nsalu). Dera lililonse lochitapo kanthu lili ndi chosinthira katundu ndi chosinthira nthaka. Chosinthira katundu chimapangidwa ndi pulogalamu yosuntha ya chosinthira magetsi yoyendetsera bwino komanso cholumikizira chokhazikika chomwe chili kumapeto kwa ukonde. Chosinthira chikatsekedwanso, chosinthira magetsi chimasunthira pansi ndipo chosinthira katundu chimalumikizidwa. Chosinthira cha chipangizo choyambira chimapangidwa ndi mpeni wolumikizana wosunthika ndi mpeni wolumikizana wosasunthika. Pa nthawi yonse yochita masewera olimbitsa thupi achikasu odumphadumpha, chosinthira magetsi chimalumikizidwa mwachangu. Pali mabowo anayi a processing machining pamwamba ndi kumbuyo kwa chipinda chosinthira, ndipo mbali yakumbuyo ya chipinda chachikulu chozungulira ili ndi zenera lowonera, ndipo magawo "ogawa" ndi "kutseka" a chosinthira magetsi amatha kuwoneka. Mbali yakumbuyo ya chipinda chachikulu chozungulira ili ndi zida zoteteza kuphulika.
c. Chosinthira mphamvu chimagwiritsa ntchito kapangidwe ka mpweya woponderezedwa, komwe kali ndi mphamvu yozimitsira arc ndipo sikuvulaza mitundu iwiriyi ndi gawo loteteza pansi. Ma contact onse awiriwa okhala ndi mphamvu komanso osasinthasintha ali ndi ma arc circuit breakers, zomwe zimapangitsa kuti ma break ayambe kusweka.
d. Fuse yamagetsi amphamvu kwambiri ndi chipinda chosinthira mphamvu zimapanga dera losamalira transformer. Fuse yamagetsi amphamvu kwambiri imayikidwa mu chivundikiro choteteza mphamvu cha epoxy resin-cast. Fuse yamagetsi amphamvu ikaphulika, chowombera chimatuluka ndipo chosinthira mphamvu chimatsekedwa.
e. Chipinda chogwirira ntchito chili mbali ina ya chipinda chachikulu chozungulira. Mu gawo lililonse lochitapo kanthu, chosinthira katundu chimakhala ndi kasupe wogwirira ntchito waukadaulo wa anthu (kapena wamagetsi), ndipo chosinthira cha chipangizo choyambira chili ndi kasupe wogwirira ntchito waukadaulo wa anthu. Bungwe lachikasu logwirira ntchito, gulu lowongolera lili ndi mipata yogwirira ntchito yeniyeni yosinthira chosinthira katundu ndi batani lozungulira lokokera ndi chosinthira cha chipangizo choyambira, ndi mabowo enieni ogwirira ntchito, kutsegula ndi kutseka magetsi owonetsera malo ndi mtundu wamagetsi Tsegulani ndi kutseka mabatani, ndikukhazikitsa mzere woyeserera woyeserera, chophimba chowonetsera momwe chosinthira chilili ndi gawo lotseka, ntchito yeniyeni yosinthira ndi chosinthira cha chipangizo choyambira chili ndi zida zolumikizirana kuti tipewe zolakwika zogwirira ntchito