Cov ntsiab lus ntawm cov khoom xaiv
1. Parameter txuam pov thawj
● Muaj peev xwm muaj peev xwm: ib qho kev sib tw ntawm 15% {1}}}}}}}}}}}}}}}}}}}}}}} {00Kva yog pom zoo rau 630KKVA system). Tus qauv no yog raws kev kawm ntawm kev hloov pauv kev laus thiab tuaj yeem npog 10 xyoo ntawm cov kev thov kev loj hlob. Cov kab sib piv txwv yog cov dov zeb ntau lawm kab ntawm qee qhov kev cuam tshuam ntawm theem ob uas tau nthuav tawm ntawm kev khaws cia 18% muaj peev xwm
BRISHED CRED VALLANKS: 6% {1}}}}}% yog qhov ua tau zoo tshaj plaws ntawm GB \/ T 6451 tus qauv thiab zam dhau ntawm cov txheej txheem hluav taws xob voltage. Rau qhov xwm txheej ntawm kev sib txuas cov chaw nres tsheb hluav taws xob tshiab rau cov kab sib chaws, nws pom zoo kom siv tus nqi sab sauv los ua kom muaj kev sib raug zoo
● Cov khoom siv rwb thaiv tsev: 110KV thiab cov khoom siv saum toj no yuav tsum siv C-qib kev ua haujlwm ntawm 220 degree), tshwj xeeb tshaj yog haum rau thaj tsam sab qaum teb thiab hmo ntuj ntau dua 40 degree. Nws lub thermal ruaj khov yog 2.3 lub sij hawm siab tshaj li ntawm b-qib rwb thaiv tsev
2. Ntawv pov thawj technology
Age Cov ntawv tshaj tawm yam ntxwv yuav tsum muaj kev ntsuas ncua muaj peev xwm ua tau (xa mus rau cov neeg hloov pauv muaj peev xwm Qhov kev txhaum kaw ntawm 220kv hloov qhia tau tias cov khoom siv uas ua tau raws li cov qauv no tuaj yeem txo qhov kev puas tsuaj luv-Circuit Court puas los ntawm 67%
● Cov kev tshem tawm ib nrab yuav tsum tau siv cov mem tes tam sim no (IEC 60270), thiab qhov ntsuas ntawm<10pC is mainly for epoxy resin casting dry transformers. The oil immersed transformer can be relaxed to 20pC. Data from a certain testing institution shows that the probability of failure of equipment exceeding the standard increases fourfold after 3 years of operation
● Qhov muaj feem tseem ceeb yuav tsum tau rau xaiv thawj qib kev siv hluav taws xob (tsis muaj-thauj khoom tsawg dua lossis sib npaug}. 25% muaj peev xwm) rau lub zog ua haujlwm. Suav raws li 800kva transformer, lub zog txuag hluav taws xob tuaj yeem ncav cuag 12000, nrog ib lub sij hawm nqis peev them ntawm 4-5 xyoo
3. Admination rau cov chaw tshwj xeeb
● Cov cuab yeej hauv cov ntug hiav txwv yuav tsum dhau 96 teev ntsev tsuag tshuaj (GB \/ T 2423.17), nrog kev tsom mus rau kev soj ntsuam saum npoo ntawm cov flange. Kev tshawb fawb rooj plaub ntawm cov ntug dej hiav txwv ua liaj ua teb ua ntej qhia tias kev pabcuam lub neej ntawm kev hloov pauv ntawm kev ntsuas corrosion tau txuas ntxiv los ntawm 8 xyoo
● Lub siab-qhov siab hloov kho yog hais txog DL \/ T 572, nrog rau 3% ntxiv rau hauv rwb thaiv tsev deb rau txhua txhua 1000 meters ntawm nce. Tom qab lub chaw nres tsheb fais fab hauv xizang saws lub zog tsim kho, tus corona pib voltage nce mus rau 1.28 lub sij hawm ntawm tus qauv dawb
● Kev hloov pauv hluav taws xob tawg-profformation yuav tsum tau ua kom tau raws li GB 3836 tus qauv, thiab kev sib txawv ntawm cov chaw sib koom tes ua ke ntawm {}}}. 20mm. 20mm. Daim ntawv thov ntawm ex D Kuv MB Cov cuab yeej muaj ntawv pov thawj hauv Shanexi tau pom tias nws tuaj yeem txo qhov kev pheej hmoo ntawm cov roj tawg ntawm 92%
Kev Tu Cov Txheej Txheem
1. Daim Ntawv Teev Tseg ntawm Kev Tshawb Xyuas Cov Khoom Siv
Insterical Kev Saib Xyuas Hluav Taws Xob yuav tsum tau txais cov lus ceeb toom txog peb-qib siab tshaj li 85 degree, thiab lub nra yuav tsum raug yuam kom txo ntawm 1 {}} 0 degree. Ib qho kev ntsuas tshuaj lom neeg tau txhim kho qhov chaw ua txhaum cai rau ± 0.5 metres los ntawm kev txhim kho fiber ntau ntsuas ntsuas hluav taws xob
● Cov kev ntsuas tshuab kev tsom kho yuav tsum tau ua ke nrog ISO 10816 txuj. Thaum cov kev co ntawm tus kiv cua txias yog ntau dua 2.8mm \/ s, cov kabmob hnav thiab cov hniav sib npaug yuav tsum tau kuaj. Raws li kev txheeb cais los ntawm cov kab ke yav qab teb
Kev siv tes ua "txoj kev xaiv kauj ruam ntxiv" hauv cov roj kev tswj hwm, dogyectric kev tsom xam, thiab chielcographic tsom xam yog nqa tawm ib txhij. Ib 500kV hloov nrhiav cov latent ua txhaum nyob rau hauv lub casing peb lub hlis ua ntej siv hom qauv no
2. Cov txheej txheem sai sai rau kev ua txhaum
Cov txheej txheem rau kev tuav lub teeb roj lub tswb rau "Peb qhov kev lees paub (kev ntsuas roj Ib qho chaw nres tsheb hloov pauv tau ua tiav 3 lub tswb cuav los ntawm cov txheej txheem no
● Ib txoj kev tshiab "peb-kauj ruam 'tau ntxiv rau kev tua cov roj txias tsis zoo: tom qab ntawd kho cov khoom tawg, thiab thaum kawg txiav txim siab cua txias. Cov ntaub ntawv sib piv qhia tau hais tias tus qauv no luv lub sijhawm txias los ntawm 30% piv rau txoj kev pov tseg ib txwm muaj
● Cov lus qhia ntawm cov cuab yeej siv thev naus laus zis (IEEE C57.104) Rau casing Flashover yeej tuaj yeem nrhiav qhov chaw sib txawv ntawm ntug kev. Daim ntawv thov ntawm cov cuab yeej siv hluav taws xob hauv lub chaw nres tsheb fais hauv Suav teb qhia tau hais tias nws txhim kho qhov tseeb ntawm kev hloov uas muaj kev hloov pauv rau 100%
Kev siv txoj kev ntawm cov ntse hloov kho
1. Kev sib xyaw ua ke rau kev soj ntsuam online
Kev soj ntsuam ntawm kev ua av tam sim no ntawm cov hlau core adopts yuav tsum xav txog peb-theem tsis txaus ntseeg (pom zoo kom tsis pub tshaj 20%). Xyaum hauv qee qhov kev tsim hluav taws xob ultra-siab qhia tau hais tias qhov kev teeb tsa no tuaj yeem muab lus ceeb toom rau ntau lub hauv paus yuam kev hauv cov tub ntxhais hlau
DGA saib xyuas yog nruab nrog Fourier Transformy module kom ua tiav kev txwv tsis pub muaj kev txwv ntawm {}}. 1 Cuaj l \/ l rau acetylene. Daim ntawv thov cov ntaub ntawv Guangdong Power daim yeeb yaj kiab qhia tau tias cov thev naus laus zis tau txhim kho qhov tseeb ntawm kev ua txhaum ntawm kev yuam kev ntawm 78% mus rau 94%
2. Digital ntxaib qauv qhia meej
Cov qauv kev twv ua kwv yees yuav tsum muaj kev sib xyaw SCADIC Cov ntaub ntawv keeb kwm cov ntaub ntawv thiab siv LSTM Neural network algorithm. Kev sim ua haujlwm ntawm lub xeev daim phiaj uas tau txheeb xyuas tias tus qauv muaj kev twv ua ntej tsuas yog 3.2% rau cov kev hloov pauv raws caij nyoog
Qhov laj kab fusion ntawm kev ntsuas lub neej ntawm lub neej thiab cov qauv roj kinetics uas yuav tsum tau hloov kho tshiab tsis tu ncua ntawm cov ntsiab lus cov ntsiab lus. Kev sib piv cov kev sim qhia tau tias qhov kev ntsuas kev ntsuas raug txwv los ntawm 8.7% rau 4.3% tom qab ntxiv cov ntsuas no ntxiv