Qoto dheer oo dhexda daahiyaha Polymer-ka ah

dahaarka Polymer(sidoo kale loo yaqaan insulators composite ama nonceramic) waxay ka kooban yihiinfiberglass ah

ul ku dheggan labada bir ee dhamaadka birta ah oo ay ku daboolan yihiin nidaam cimilo oo caag ah.Polymer

Insulators ayaa markii ugu horreysay la sameeyay 1960-meeyadii waxaana la rakibay 1970-meeyadii.

Insulators Polymer, oo sidoo kale loo yaqaano insulators composite, way ka duwan yihiin dahaadhiyeyaasha dhoobada ah

in ay ka kooban yihiin gal-polymer ah oo aan roob lahayn iyo mandrel ah oo ah shay xabagta.Waa

oo lagu garto inaan si sahlan loo ururin biyaha, iska caabin sare oo wasakhaysan iyo miisaan fudud.Marka

hadda, Japan ma aha oo kaliya kor u qaadida isticmaalka tareenada korontada ku shaqeeya, laakiin sidoo kale qaybta korontada,

waxaana la filayaa inay noqoto walxo cusub oo dahaarka ah (ee catenary) mustaqbalka.

Codsiyada

Kirishbooyada xadhkaha korantada ee dusha sare waxay ku xiran yihiin oo ku dhejiyaan munaaradda by insulators

iyo hardware.Insulators loo isticmaalo dahaarka fiilooyinka iyo munaaradaha waa in aanay u adkaysan oo kaliya

ficilka tamarta shaqada, laakiin sidoo kale waxaa lagu soo rogi karaa ficilka xad-dhaafka ah inta lagu jiro hawlgalka,

iyo sidoo kale waxay qaadaan ficilka xoogga farsamada, isbeddelka heerkulka iyo saameynta

deegaanka ku xeeran, markaa dahaarka waa inuu ahaadaa mid xaalad wanaagsan ku jirta.guryaha dahaarka iyo

xoogga farsamada qaarkood.Caadi ahaan, dusha sare ee dahaarka ayaa la isku dhejiyay.

Tani waa sababta: Marka hore, fogaanta daadinta (sidoo kale loo yaqaan masaafada creepage) ee daaha

waa la kordhin karaa, oo xadhig kasta oo mawjad ah ayaa sidoo kale door ka ciyaari kara xannibaadda arc;

Midda labaad ayaa ah in marka roobku da'o ay bulaacadaha ka soo daadanaya dahaadhka aanay si toos ah u qulqulin

laga bilaabo qaybta sare ee insulator-ka ilaa qaybta hoose, si looga fogaado samaynta tiirarka bullaacadaha

oo ay sababaan shilal muddo-gaaban, oo ay door ka ciyaaraan joojinta qulqulka bulaacada;

Midda saddexaad waa in marka wasakhda hawada ku jirta ay ku soo dhacdo daaha, taasoo ay ugu wacan tahay sinnaan la'aanta

Insulator, wasakhowga si siman looguma dhejin doono daaha, kaas oo wanaajinaya ka-hortagga wasakhowga.

awoodda insulator-ka ilaa xad.Waxaa jira noocyo badan oo ah insulators oo loogu talagalay xadhkaha korontada sare,

kaas oo loo kala saari karo iyadoo loo eegayo nooca qaab-dhismeedka, dhexdhexaadinta dahaadhka, habka isku xirka iyo

qaadida awoodda dahaarka.

https://www.yojiuelec.com/lightning-arrestor-fuse-cutout-and-insulator/

https://www.yojiuelec.com/lightning-arrestor-fuse-cutout-and-insulator/

 


Waqtiga boostada: Abriil-07-2022