Mbale za Goli la Square

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Mbale za Goli la Square
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Ma Plate a Square Yoke ali ndi mawonekedwe amakona anayi ndipo amagwiritsidwa ntchito polumikizana mosasunthika pakati pa zingwe zotsekera, makondakitala, ndi nsanja pamizere yothamanga kwambiri-yamagetsi. Amakwanitsa kutumiza katundu ndi kukonzanso kamangidwe kake kudzera m'mabowo olondola ndi{2}}zida zamphamvu. Mapangidwe apakati amaonetsetsa kuti mawotchiwa akuyenda bwino, ndipo mawonekedwe ofananirako a mbali zinayi amagawira katunduyo molingana ndi mfundo iliyonse yolumikizira, popewa kupsinjika maganizo. Kuphatikiza apo, njira yosavuta yosinthira ndikuyika kuyimitsidwa imagwirizana ndi zochitika zokhazikika. Posankha mbale, 210-250kN zolemetsa zowononga zimagwiritsidwa ntchito pa mizere ya 110kV-220kV, ma 320-420kN a mizere ya 330kV-500kV, ndi ma 640kN ndi ma UHV. Kwa madera wamba akumtunda, Q235B + zitsulo zovimbidwa zotentha zimasankhidwa; kwa madera ozizira komanso okwera, zinthu za Q550 zimasankhidwa. Kutalika kwa mbale kumatsimikiziridwa kutengera kuchuluka kwa ma insulator discs, ndipo m'mimba mwake wa dzenje amasankhidwa kutengera kuchuluka kwa magawo a conductor.
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Square Yoke Plates

 

Pantchito zotumizira kunja kunja, monga opanga okha a Square Yoke Plates, timapereka ntchito zambiri kwa ogwiritsa ntchito kuyambira pakupanga mpaka kutumiza. Pogula zinthu, timalimbikitsa kuti ogwiritsa ntchito agwiritse ntchito njira zinayi-zokonza masitepe kuti athetse vuto lofananiza zofunika m'mapulojekiti apadziko lonse lapansi:

Tanthauzoni Zofunika: Tanthauzirani momveka bwino magawo apakati monga ma voltage level, conductor cross-gawo, nyengo (kutentha, chinyezi, corrosion level), ndi makulidwe a hardware, ndikudziwitsa wopanga.
Tanthauzirani Mayankho: Kutengera zosowa za ogwiritsa ntchito, zojambula zamapulojekiti, ndi miyezo yakumaloko, perekani zosankha za 2-3 zofananira (mwachitsanzo, kukweza kwa zinthu, kukhathamiritsa kwa chitetezo cha dzimbiri), kuphatikiza magawo aukadaulo, kuwerengera mtengo, ndi kuyerekezera moyo wautumiki, kuthandiza makasitomala kulinganiza magwiridwe antchito ndi mtengo.
Kuyesa Zitsanzo: Perekani zitsanzo za 1-3 zaulere zoyesa msonkhano ndikutsimikizira magwiridwe antchito. Zitsanzo zimabwera ndi malipoti athunthu a mayeso. Malamulo ochuluka amangoikidwa pambuyo poyesedwa bwino, kuchepetsa kuopsa kwa kugula.
Pa-Kusintha kwatsamba: Kwa mapulojekiti ovuta, ogwira ntchito zaukadaulo atha kutumizidwa kutsamba lamakasitomala (monga, Southeast Asia, Africa) kuti akakhazikitse ndikuwongolera, kuwonetsetsa kuti chinthucho chimagwirizana bwino ndi zida zomwe zilipo kale.

Kaya ndi mtundu wanji wa mbale za Square Yoke zomwe mukufuna, omasuka kutilumikizani ndipo tidzakupatsani yankho labwino kwambiri.

 

Ma mbale a ma goli a sikweya ndi mbale za magoli atatu ndi mitundu iwiri yomwe imagwiritsidwa ntchito kwambiri pamakampani opanga magetsi. Ogwiritsa ntchito ambiri sakutsimikiza kuti ndi mtundu wanji wa goli womwe uli woyenera momwe amagwirira ntchito. Pansipa, tikufanizira mitundu iwiri ya mbale za goli kuti ikuthandizeni kusankha:

Kufananiza Makulidwe Mabale a goli lalikulu Mbale wa Goli Lapatatu
Kapangidwe ka Core Mbaleyi ndi yamakona anayi okhala ndi ngodya zozungulira ndipo ndi yabodza. Mbaleyi ndi ya katatu (equilateral / isosceles), ndipo chitsanzo chokhazikika chimaphatikizapo mabowo atatu ogwirizanitsa. Nthawi zambiri amapangidwa ndi kuwotcherera kapena kukonza njira.
Maonekedwe a Hole Symmetrical multi-mabowo kugawa mbali zonse ziwiri, ndi bowo diameters of Φ20-33mm, zosinthika mogwirizana ndi mayendedwe ambiri. Iliyonse mwa ma vertices atatu ili ndi dzenje limodzi lokhala ndi mainchesi a Φ18-26mm, ndipo mabowowo amagawidwa pamakona a digirii 120, oyenera kungolumikizana kokhazikika.
Zakuthupi Zipangizo zodziwika bwino ndi Q235B ndi Q550 zotsika-zitsulo za aloyi, pomwe zitsulo zamtundu wa 35CrMoA zimagwiritsidwa ntchito popangira ma ultra{4}}magetsi okwera kwambiri, okhala ndi mphamvu zoyambira 375-900MPa. Zopangidwa makamaka ndi chitsulo cha ductile komanso chitsulo cha carbon wamba, chokhala ndi-mamodeli amagetsi othamanga kwambiri pogwiritsa ntchito Q235B, ndi mphamvu zolimba kwambiri Zochepera kapena zofanana ndi 400MPa.
Zimango katundu Katunduyo amasamutsidwa mofanana mu njira zingapo; kupsinjika maganizo ndikochepa kapena kofanana ndi 1.2 pansi pa katundu wa 200kN; moyo wotopa ndi Waukulu kuposa kapena wofanana ndi 2 × 10⁶ kuzungulira; ndipo katundu wolephera ndi 210-640kN. Katunduyo amafalitsidwa makamaka mbali imodzi. Pansi pa katundu wa 200kN, vuto la kupsinjika maganizo ndilokulirapo kuposa kapena lofanana ndi 2.0, moyo wotopa ndi Wocheperapo kapena wofanana ndi 1 × 10⁶ cycle, ndipo kulephera kwa katundu ndi 70-160kN.
Kuletsa{{0}kuwonongeka kwa dzimbiri ndi moyo wautali Kutentha-kuviika malata (zinki wosanjikiza Kuposa kapena wofanana ndi 86μm), kukana kupopera mchere Kuposa kapena kufanana ndi maola 10,000, moyo wautumiki m'malo abwino kwa zaka 30. Kutentha kwambiri-kuviika malata (zinki wosanjikiza Wochepera kapena wofanana ndi 60μm), kukana kupopera mchere Kusakwana kapena kofanana ndi maola 5000, ndi moyo wautumiki m'malo abwino kwa zaka 15-20.
Mphamvu yamagetsi Kugwiritsa ntchito mphamvu ya 110kV-500kV ndi kupitilira apo-magetsi okwera kwambiri, ndikuyang'ana kwambiri 330kV+ zapakati pamagetsi apamwamba kwambiri. Yoyenera 110kV ndi pansi-mizere yamagetsi otsika; mitundu ina ingagwiritsidwe ntchito pamagetsi a 220kV-zantchito.
Zochitika zantchito Kuphatikizira zingwe zopondera pa mizere yowonjezereka-yamphamvu kwambiri: kukonza ma kondakitala awiri/atatu/anayi. Kulumikizana kosavuta kwa chingwe chimodzi-chogawanika kondakitala choyimitsira pamizere yotsika-yamagetsi.
Kuyika bwino Kapangidwe kofanana + kamangidwe ka mabowo, -kuika mokwera ndi nthawi yoikika Zochepera kapena zofanana ndi mphindi 5/seti, zoyenera kumangidwa mokhazikika. Malo a dzenje ndi ngodya ndizokhazikika, zomwe zimafuna kuyanjanitsa bwino panthawi ya kukhazikitsa. Nthawi yoikika ndi Yaikulu kuposa kapena yofanana ndi mphindi 10 pa seti iliyonse, kumafuna kulondola kwambiri pakumanga.

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