P-70 Porcelain Post Insulator
Nkọwa ngwaahịa
Post insulator bụ njikwa mkpuchi pụrụ iche nke nwere ike ịrụ ọrụ dị mkpa na ahịrị nnyefe n'elu.N'afọ ndị mbụ, a na-ejikarị ihe mkpuchi ogidi maka mkpanaka ekwentị, bụ nke ejiri nwayọọ nwayọọ zụlite ọtụtụ ihe nkwusioru dị ka insulators na njedebe nke ụlọ elu njikọ waya dị elu iji mee ka ebe dị anya.A na-ejikarị silica gel ma ọ bụ seramiiki eme ha, a na-akpọkwa ha insulators.
Insulator na ahịrị nnyefe n'elu nwere ọrụ abụọ bụ isi, ya bụ waya na-akwado ma gbochie azụ azụ ugbu a, a ghaghị ijide n'aka ọrụ abụọ a, insulator ekwesịghị ime mgbanwe n'ihi ọnọdụ ọnọdụ gburugburu ebe obibi na eletriki na-eduga na ndakpọ na ọdịda flashover, ma ọ bụ insulator ga-efunahụ. , ga-emebi usoro ojiji na ndụ ọrụ niile.
Arụmọrụ
1. Post insulators dị na ndokwa nke GB8287.1 "Nka na ụzụ Ọnọdụ maka High Voltage Post Porcelain Insulators" na GB12744 "Mmetọ na-eguzogide n'èzí Bar Post Porcelain Insulators".Ọ na-akwadokwa ihe achọrọ nke ọkọlọtọ mba ụwa IEC168, Nnwale na seramiiki ma ọ bụ iko Post Insulators maka ime na mpụga ojiji na sistemu nwere voltaji ọnụ karịa 1000 V, yana mbipụta IEC 815, Ntuziaka maka nhọrọ nke Insulators n'okpuru ọnọdụ mmetọ.
2, ike n'ibu insulator dị elu, obere mgbasa ozi, ọrụ nchekwa na ntụkwasị obi.
3, insulator obere okpomọkụ n'ibu arụmọrụ dị mma.
Iji nwalee akụrụngwa cryogenic nke ngwaahịa ahụ, a nwalere insulator zSW1-110 / 4 na ụlọ nyocha cryogenic nke Institute of Water Resources, Songliao Water Conservancy Commission, iji mee ka mgbanwe nke okpomọkụ dị n'èzí n'oge oyi.Mgbe ọtụtụ okirikiri okpomọkụ gasịrị, a nwalere kristal ule maka ọdịda ọdịda na obere okpomọkụ.Nsonaazụ ule na-egosi na ike na-ehulata ike nke insulators na -40 ℃ enweghị mgbanwe dị ịrịba ama ma e jiri ya tụnyere nke ahụ na okpomọkụ.
4. nnyonye anya redio dị ala.
Ihe mkpuchi nwere voltaji nke 550kV nwere ike mepụta nnyonye anya redio na-erughị 500μV na 1.1 ugboro voltaji na-arụ ọrụ kachasị, enweghị corona a na-ahụ anya n'abalị doro anya, yana voltaji corona a na-ahụ anya ruo 450kV.