Yuav ua li cas txog kev tiv thaiv flashover?

Yuav ua li cas txog kev tiv thaiv flashover?

Kev tiv thaiv Flashover yog lub tshuab hluav taws xob tiv thaiv hluav taws xob, uas tuaj yeem siv rau kev tiv thaiv hluav taws xob flashover, kev tiv thaiv hluav taws xob tiv thaiv hluav taws xob, kev tiv thaiv roj flashover, thiab lwm yam hauv lub zog hluav taws xob.Nyob rau hauv luv luv, flashover tiv thaiv yog ib qho kev tshwm sim ntawm voltage breakdown.

Dab tsi yog flashover tiv thaiv Flashover yog hais txog qhov tshwm sim ntawm kev tso tawm raws li qhov chaw ntawm cov khoom insulator thaum cov roj los yog kua dielectric nyob ib ncig ntawm cov khoom insulator tawg.Phem.Daim ntawv thov kev tiv thaiv flashover Kev tiv thaiv flashover tuaj yeem kho qhov hluav taws xob flashover hauv ntau qhov xwm txheej.Piv txwv li, thaum siv series resonance los ua AC withstand voltage ntawm high-voltage hluav taws xob khoom xws li cables thiab transformers, lub flashover voltage tuaj yeem hloov kho dawb.

Thaum AC tiv taus qhov hluav taws xob tau teeb tsa, nws tsim nyog los teeb tsa qhov hluav taws xob flashover rau 6 ~ 8kv.Nws yog qhov tsim nyog los teeb tsa kev tiv thaiv flashover ntawm 35kv cov khoom siv hluav taws xob rau 10.5kv.Yog tias qhov hluav taws xob tiv thaiv flashover tau teeb tsa loj lossis me dhau, nws yuav muab cov lus teb rau qhov tseeb ntawm qhov khoom kuaj.muaj hwj chim.Tsis tas li ntawd, kev tiv thaiv flashover kuj cuam tshuam los ntawm kev ncua deb thiab av noo.Piv txwv li, high voltage nyob rau hauv ib qho chaw ntub dej yog ib qho yooj yim kom tshem tawm cov dej noo hauv huab cua.Yog tias qhov hluav taws xob tiv thaiv flashover tsawg dhau rau lub sijhawm no, kev tiv thaiv flashover nquag tshwm sim thiab tsis tuaj yeem kuaj.Yog tias nws siab dhau lawm, thaum kev tiv thaiv flashover tshwm sim, nws yog ncaj qha cuam tshuam flashover tiv thaiv ntawm cov khoom kuaj.

Yuav ua li cas los txhais cov flashover voltage txawv ntawm cov chaw tsim khoom mus rau cov chaw tsim khoom, qee qhov tau txiav txim siab raws li kev sib raug zoo nrog cov kev ntsuas hluav taws xob, thiab qee qhov yog txhais los ntawm tus neeg siv.Tseem yuav muaj qhov tsis zoo, thiab kuv tus kheej xav tias kev teeb tsa phau ntawv zoo dua.Kuv yuav ua li cas tom qab kev tiv thaiv flashover?Tsis txhob txuas ntxiv ntsuas tom qab kev tiv thaiv flashover tshwm sim, tshem tawm cov khoom siv hluav taws xob ntawm qhov ntsuas ntsuas, xyuas qhov kev nyab xeeb ntawm txhua qhov ntawm cov khoom thiab cov node, kho qhov kev ncua deb yog tias qhov kev ncua deb dhau los, thiab tom qab ntawd siv 5000V rwb thaiv tsev tiv thaiv los ntsuas cov rwb thaiv tsev hauv av. tsis kam, yog tias cov rwb thaiv tsev tiv thaiv tsawg dua 0.5MΩ, tom qab ntawd cov cable yuav muaj qhov txhaum.Lub sijhawm no, qhov ntsuas hluav taws xob siab tsis tuaj yeem ua dua, txwv tsis pub qhov ntsuas tuaj yeem txuas ntxiv.


Post lub sij hawm: Aug-30-2022

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