Ukukhutshwa ngokuyinxenye kwiNkqubo yokuJonga kwi-Intanethi ye-GIS

Ukukhutshwa ngokuyinxenye kwiNkqubo yokuJonga kwi-Intanethi ye-GIS

Ingcaciso emfutshane:

I-Gas-insulated metal-enclosed switches (GIS) kunye ne-gas-insulated metal-enclosed transmission lines (GIL) yenye yezona zixhobo ezibalulekileyo kwinkqubo yamandla.Banemisebenzi emibini yolawulo kunye nokukhusela.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iinkcukacha zajikelele

I-Gas-insulated metal-enclosed switches (GIS) kunye ne-gas-insulated metal-enclosed transmission lines (GIL) yenye yezona zixhobo ezibalulekileyo kwinkqubo yamandla.Banemisebenzi emibini yolawulo kunye nokukhusela.Ukuba ayiphumelelanga ngexesha lokusebenza kwaye ingxaki ayinakusonjululwa kwangethuba, iya kubangela umonakalo omkhulu kwigridi.Impazamo yokukhutshwa ngokuyinxenye luhlobo lwempazamo eqhelekileyo ye-GIL/GIS.Kuyimfuneko ukusebenzisa i-GIS yokukhupha inxalenye yenkqubo yokubeka iliso kwi-intanethi kunye nenkqubo yendawo ye-fault ukwenza uhlolo lwexesha lokwenyani kwi-intanethi ye-GIL/GIS i-signal discharge signals kunye nokuhlalutya kunye nokusetyenzwa kwedatha elinganisiweyo kunye nexesha lokwenyani linike isigwebo esibanzi se-insulation status.Emva koko ishedyuli yokulungisa ingacwangciswa ngokweziphumo zokubeka iliso ukuphepha iingozi ezinkulu zegridi ezibangelwa ukungaphumeleli kwezixhobo kunye nokuqinisekisa ukusebenza okuqhelekileyo kwenkqubo kunye neendleko ezincinci zokugcina.

Zininzi izizathu zokuwohloka kwendlela ye-dielectric medium, efana ne-ionization corrosion ebangelwa yintsimi yombane eyomeleleyo ixesha elide, ukunxitywa kwe-insulation kubangelwe kukungcangcazela kwe-mechanical high-frequency vibration, ukubola kokuguga kwendawo okubangelwa ziziphumo zobushushu, kunye nokugqunyelelwa kobushushu. .I-dielectric medium iyancipha, kwaye intsebenzo iyancipha ukwenzela ukuba ukuchithwa kwe-dielectric kunenkqubo yophuhliso, eyenza ukubeka iliso kwi-intanethi ye-insulation isebenze kwaye isebenze.Inkqubo isebenzisa i-Smart Quick software ephuhliswe ngokupheleleyo yi-HVHIPOT.Isebenzisa itekhnoloji yokuqhubela phambili yedijithali ye-DSP enesantya esiphezulu kunye nesoftware.Itekhnoloji yokucubungula yenza inkqubo yethu yokubeka iliso ikhawuleze kwaye ichaneke, esona sisombululo sinoqoqosho nesithembekileyo kwinkqubo yokubeka iliso kwi-intanethi yeGIS.

UMgaqo wokubeka iliso

Ngokufaka i-sensor ye-UHF kwizinto eziphambili ze-GIL/GIS, ukuqokelela i-500MHz-1500MHz isignali ye-electromagnetic wave echulumancisayo kukukhutshwa kwe-GIL/GIS ngexesha lokwenyani.Ikwaqokelela ubuninzi beempawu ezifana ne-amplitude (Q), isigaba (Φ), i-frequency (N), kunye nolandelelwano lomjikelo (t) we-partial discharge pulse signal efikelela kwi-trigger condition ngokubhaqwa kokunciphisa i-frequency circuit, i-high speed sampling circuit kunye ukusetyenzwa kwedata buffer isekethe.Iifayile zesiganeko ziveliswa kwaye zilayishwe kwinkqubo yokuxilongwa kweengcali zekhompyutheni, ukwenza ukusekwa kwemephu yesiganeko kunye nokubeka iliso kuhlalutyo lwemeko yokufakelwa kwezixhobo.

Inxalenye yeNkqubo yokuJonga i-Intanethi ye-GIS01

UHF PD umgaqo womlinganiselo

Faka i-sensor ye-UHF kwindawo yebhasi okanye i-GIL.Idayagram yomgaqo wokulinganisa inzwa iboniswe kulo mfanekiso ungentla.Ukufakwa kwenzwa kuhlulwe kwiindlela ezakhelwe ngaphakathi nangaphandle.Iinzwa ezininzi zinokufakelwa kwisithuba esinye se-GIS okanye kwi-GIL yonke ukufezekisa ukubekwa esweni okusebenzayo kweendawo ezahlukeneyo.Inzwa ye-Anoise iyadingeka ukufumana ingxolo yangasemva kwaye uyiqhathanise njengomqondiso wemvelaphi ngexesha lokuhlalutya idatha.

Umgaqo wofakelo we-UHF i-sensor yokukhupha inxalenye ye-GIL ifana ne-GIS kwaye ihlelwe ngokweempawu zomgama we-PD yokusabalalisa umqondiso.I-sensor eyakhelwe-ngaphakathi ifakwe kwindlela efakwe ngaphambili yokuvelisa i-GIL / GIS.Ilungiselelo lenzwa kufuneka liqinisekise ukuba ukukhutshwa okungaphelelanga okwenzeka kuyo nayiphi na indawo ngaphakathi kwe-GIL/GIS kunokubonwa ngokufanelekileyo.Ngaphantsi kwesi sizathu, i-sensor kufuneka ifakwe kwizinto eziphambili ze-GIL / GIS, kubandakanywa i-breaker circuit, i-disconnectors, i-voltage transformers, i-busbars, njl.


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