Kev Tsim Kho Tshiab hauv Kev Tsim Khoom Siv Hluav Taws Xob Fais Fab Cable
Cov xov hluav taws xob yog lub hauv paus tseem ceeb ntawm cov tshuab hluav taws xob niaj hnub no. Txij li cov chaw tsim hluav taws xob mus rau cov tsev, txij li cov chaw khaws ntaub ntawv mus rau cov chaw tsim khoom, cov xov hluav taws xob ua kom muaj kev nyab xeeb, txhim khu kev qha, thiab ua haujlwm tau zoo ntawm kev xa thiab faib hluav taws xob. Nrog rau kev thov hluav taws xob ntau ntxiv, kev nthuav dav ntawm cov peev txheej hluav taws xob rov ua dua tshiab, kev txhim kho ntawm cov ntse grids, thiab qhov xav tau kev nyab xeeb thiab kev ruaj khov, cov thev naus laus zis tsim cov xov hluav taws xob kuj tseem hloov pauv sai. Kev tsim kho tshiab tsis yog tsuas yog muaj nyob rau hauv cov khoom siv hluav taws xob thiab cov khoom siv rwb thaiv tsev xwb, tab sis kuj tseem muaj nyob rau hauv kev tsim qauv, cov txheej txheem tsim khoom, kev sim zoo, kev koom ua ke ntawm sensor, thiab kev hloov pauv digital ntawm cov khoom.
1. Kev Hloov Pauv ntawm Cov Kev Xav Tau: los ntawm kev xa hluav taws xob mus rau kev tswj hwm kev pheej hmoo
Thaum ub, lub hom phiaj tseem ceeb ntawm cov xov hluav taws xob yog nqa hluav taws xob los ntawm qhov chaw A mus rau qhov chaw B. Niaj hnub no, cov xov hluav taws xob xav tau ntau tshaj li qhov muaj hluav taws xob siab xwb. Cov xov hluav taws xob yuav tsum tiv taus kub, tiv taus hluav taws, tiv taus dej, tiv taus tshuaj lom neeg, tiv taus tsiaj, tiv taus UV, thiab muaj peev xwm ua haujlwm hauv qhov xwm txheej hnyav - txij li hauv av, hauv qab dej, mus rau qhov chaw ua haujlwm corrosive. Ntxiv mus, cov kev cai tshiab tau tshwm sim, xws li txo qhov poob hluav taws xob, txo cov pa roj carbon dioxide hauv cov txheej txheem tsim khoom, thiab txuas lub neej ua haujlwm kom txo cov nqi siv lub neej.
2. Kev tsim kho tshiab ntawm cov khoom siv conductor: tooj liab, txhuas, thiab kev tsim kho microstructure
Cov khoom siv hluav taws xob yog lub plawv ntawm cov xov hlau. Ib txwm muaj, tooj liab (Cu) yog qhov kev xaiv zoo tshaj plaws vim nws muaj kev ua hluav taws xob siab thiab kev ywj pheej. Txawm li cas los xij, tus nqi tooj liab hloov pauv thiab nws qhov hnyav tshwj xeeb siab tau tsav kev siv txhuas (Al) ntau ntxiv, tshwj xeeb tshaj yog rau kev faib khoom thiab kev sib kis.
Cov kev hloov tshiab tseem ceeb tau tshwm sim hauv:
– Cov hlau txhuas: Kev tsim cov hlau txhuas ua rau lub zog tensile thiab tiv taus "creep" (qeeb deformation vim yog lub nra hnyav ntev), ua rau txhuas tsim nyog rau cov ntawv thov uas xav tau kev ntseeg siab.
– Cov xov hlau tshwj xeeb uas muaj hlua khi: Cov xov hlau uas muaj cov duab tshwj xeeb ua rau muaj kev ywj pheej yam tsis muaj kev txo qis lub peev xwm nqa tam sim no. Cov qauv tsim xws li cov xov hlau me me kuj pab txo qhov loj ntawm cov xov hlau.
- Kev tswj hwm me me los ntawm kev kos duab: Cov txheej txheem kos duab niaj hnub nrog kev tswj qhov kub thiab ceev kom raug ua rau cov nplaim du thiab cov khoom siv kho tshuab sib xws, txo qhov muaj peev xwm rau cov qhov tsis muaj zog uas tuaj yeem ua rau tsis ua haujlwm.
3. Kev siv tshuab rwb thaiv tsev: XLPE, EPR, thiab tiam tom ntej ntawm cov ntaub ntawv zoo rau ib puag ncig
Kev rwb thaiv tsev txiav txim siab lub peev xwm ntawm cov xov hlau kom tiv taus kev ntxhov siab, khaws cia cua sov, thiab tswj kev nyab xeeb. Nyob rau xyoo caum dhau los, XLPE (Cross-Linked Polyethylene) tau dhau los ua tus qauv rau cov xov hlau nruab nrab mus rau qhov siab vim nws qhov kev tiv taus cua sov zoo heev thiab cov khoom dielectric. Tab sis kev tsim kho tshiab txuas ntxiv mus.
Qee qhov tseem ceeb ntawm kev hloov pauv:
- Cov txheej txheem sib txuas uas tswj tau zoo dua: Cov chaw tsim khoom txhim kho qhov ruaj khov ntawm cov txheej txheem sib txuas kom muab cov khoom rwb thaiv tsev zoo ib yam, txo cov qhov me me uas tuaj yeem ua rau muaj kev tso tawm ib nrab.
– Cov khoom siv uas tsis muaj pa luam yeeb tsawg (LSZH): Rau cov tsev, qhov av, thiab cov chaw pej xeem, LSZH yog qhov tseem ceeb vim nws tsim cov pa luam yeeb tsawg dua thaum hlawv thiab tsis tso cov pa roj halogen uas lwj. Kev siv tshuab sib xyaw ua ke zoo dua ua rau LSZH yooj yim dua rau kev ua haujlwm yam tsis muaj kev cuam tshuam rau kev ua haujlwm.
– Cov Thermoplastic elastomers (TPE) thiab cov khoom siv rov ua dua tshiab: Qhov kev thawb kom ruaj khov ua rau cov chaw tsim khoom tshawb nrhiav cov khoom siv rwb thaiv tsev rov ua dua tshiab, txo kev siv cov khoom siv uas nyuaj rau rov ua dua tshiab. Qhov kev sib tw yog kev tswj hwm kev ua haujlwm dielectric thiab kev tiv taus kev laus.
4. Kev tsim cov xov hlau niaj hnub: los ntawm ntau txheej txheem mus rau hluav taws-resistant
Kev tsim kho tshiab tsis yog nyob rau hauv cov ntaub ntawv xwb, tab sis kuj nyob rau hauv cov qauv cable. Rau cov cables high-voltage, cov qauv tuaj yeem suav nrog ntau txheej: conductor, sab hauv semiconductor, thawj rwb thaiv tsev, sab nraud semiconductor, hlau ntxaij vab tshaus, txaj, armor, thiab lub tsho sab nraud.
Qee qhov kev tsim kho tshiab suav nrog:
– Ib txheej semiconductor du thiab sib npaug dua: Qhov no yog qhov tseem ceeb los tswj kev faib tawm ntawm lub zog hluav taws xob kom tsis muaj kev sib sau ua ke ntawm qhov hluav taws xob ntawm qee qhov chaw.
– Cov xov hluav taws uas tiv taus hluav taws: Hauv cov txheej txheem kev nyab xeeb hauv tsev, cov xov hluav taws yuav tsum ua haujlwm tau zoo thaum muaj hluav taws rau ib lub sijhawm. Kev siv cov ntaub nplaum mica, cov tsho tshwj xeeb, thiab cov qauv tiv thaiv cua sov pab tswj kev ruaj khov ntawm lub voj voog.
- Cov cuab yeej ua rog uas tsis hnyav thiab ua tau zoo: Rau cov kev siv hauv av lossis cov chaw uas muaj kev puas tsuaj rau lub cev, cov cuab yeej ua rog muab kev tiv thaiv. Kev tsim kho tshiab hauv cov ntaub ntawv ua rog - suav nrog cov hlau lossis cov cuab yeej ua rog txhuas uas tau kho tshwj xeeb - sib npaug lub zog thiab qhov hnyav.
5. Kev hloov pauv ntawm cov txheej txheem tsim khoom: kev rho tawm kom raug thiab kev tswj xyuas zoo tiag tiag
Kev tsim cov xov hlau niaj hnub no vam khom kev rho tawm (ua cov txheej/lub tsho tiv thaiv), kev khi (kev sib ntswg cov xov hlau), thiab kev kho (txheej txheem kho lossis kev sib txuas). Cov txheej txheem tshiab tsom mus rau qhov tseeb, kev sib xws, thiab kev siv hluav taws xob zoo.
Kev nce qib tseem ceeb:
- Peb txheej extrusion rau HV / MV cables: Peb txheej (sab hauv semiconductor, rwb thaiv tsev, sab nraud semiconductor) raug extruded tib lub sijhawm kom txo qis kev ua qias tuaj thiab xyuas kom meej tias cov interlayer interfaces zoo dua.
– Chav huv thiab kev lim cov khoom siv: Cov khoom me me uas muaj kuab paug tuaj yeem ua rau cov khoom rwb thaiv tsev tsis ua haujlwm thaum muaj hluav taws xob ntau. Kev siv cov chaw tsim khoom huv, cov txheej txheem lim dej, thiab cov txheej txheem tu cev huv si txo qhov kev pheej hmoo ntawm qhov tsis zoo.
– Kev tswj cov txheej txheem raws li sensor: Cov kev ntsuas xws li txoj kab uas hla, qhov ovality, tuab ntawm txheej, qhov kub ntawm extruder, thiab qhov ceev ntawm kab yuav raug saib xyuas tsis siv neeg. Cov txheej txheem tswj niaj hnub no kho cov txheej txheem raws sijhawm tiag tiag kom tswj tau qhov zoo.
6. Kev kuaj thiab kev kuaj mob: txij li kev kuaj mob niaj hnub mus txog kev kwv yees qhov ua tsis tiav
Cov xov hlau zoo yuav tsum dhau qhov kev sim hluav taws xob thiab kev siv tshuab. Kev tsim kho tshiab ntawm kev sim ua rau kev kuaj pom qhov tsis zoo sai dua thiab raug dua.
Contohnya:
– Kev kuaj xyuas qhov tso tawm ib feem (PD): Kev kuaj xyuas PD yog qhov tseem ceeb rau cov xov hluav taws xob nruab nrab/siab. Cov khoom siv PD niaj hnub no muaj peev xwm ntes tau qhov kev tso tawm ib feem qis, pab kom ntseeg tau tias muaj kev rwb thaiv tsev tsis muaj qhov tsis zoo.
- Kev ntsuas hluav taws xob impulse thiab kev ntsuas tan delta: Txoj kev no ntsuas qhov kev tiv thaiv rwb thaiv tsev rau kev nce hluav taws xob thiab kev poob dielectric, uas cuam tshuam nrog kev laus ntawm cov khoom.
– Kev pom ntawm lub tshuab thiab kev tshuaj xyuas qhov chaw: Cov koob yees duab siab daws teeb meem thiab kev tshuaj xyuas raws li AI tuaj yeem txheeb xyuas qhov tsis zoo ntawm qhov chaw ntawm lub tsho lossis qhov tsis sib xws ntawm qhov ntev, ua rau muaj txiaj ntsig ntau ntxiv.
7. Cov xov hlau "Ntse": kev sib koom ua ke ntawm lub sensor thiab kev saib xyuas qhov xwm txheej
Ib qho kev tsim kho tshiab tseem ceeb zuj zus yog cov cables uas tuaj yeem "qhia" lawv tus kheej qhov xwm txheej. Hauv cov tes hauj lwm tseem ceeb xws li kev sib txuas ntawm cov chaw tsim hluav taws xob, cov kab dej hauv qab dej, lossis cov kab xa khoom ntawm cov chaw khaws ntaub ntawv, lub sijhawm tsis ua haujlwm yog kim heev.
Cov thev naus laus zis uas pib siv:
– Lub ntsuas kub raws li fiber optic (DTS/Distributed Temperature Sensing): Cov fiber optic sib xyaw ua ke tso cai rau kev kos duab kub raws txoj hlua kom pom cov kub kub, kev thauj khoom ntau dhau, lossis kev puas tsuaj los ntawm cua sov.
– Kev soj ntsuam tam sim no thiab kev co: Qee cov sensors tuaj yeem pab saib xyuas cov khoom thauj, nrhiav kev cuam tshuam ntawm cov khoom siv, lossis kev hloov pauv ntawm kev teeb tsa.
- Kev kwv yees ua ntej: Cov ntaub ntawv saib xyuas raug muab tso ua ke nrog cov qauv laus ntawm cov khoom rwb thaiv tsev los kwv yees lub neej uas tseem tshuav thiab teem sijhawm txij nkawm tiv thaiv.
8. Kev ruaj khov: kev siv hluav taws xob zoo, cov khoom siv ntsuab, thiab kev lag luam ncig
Kev nyuaj siab thoob ntiaj teb kom txo cov pa phem ua rau muaj kev tsim kho tshiab. Cov tuam txhab tsim cable tam sim no tab tom ua haujlwm los txo kev siv zog ntawm cov txheej txheem kho, ua kom cov khoom siv pov tseg zoo dua, thiab nce kev siv hlau thiab polymer rov ua dua tshiab.
Qee txoj kev xaiv:
– Kev siv tooj liab thiab txhuas rov ua dua tshiab: Cov hlau no yooj yim rau kev siv dua tshiab thiab muaj txiaj ntsig zoo rau kev lag luam. Cov txheej txheem sib cais zoo dua ua rau cov khoom siv rov ua dua tshiab huv dua.
– Tsim los rau kev siv dua tshiab: Txo qhov nyuaj ntawm cov khoom siv lossis xaiv cov kev sib xyaw ua ke uas yooj yim dua rau kev sib cais tuaj yeem ua rau cov txheej txheem rov ua dua tshiab sai dua thaum kawg ntawm lub neej.
- Kev kho kom zoo dua ntawm qhov hla ntawm tus neeg xyuas pib: Cov qauv tsim uas txo qhov kev poob I²R txo cov zog pov tseg thoob plaws lub neej ntawm lub cable, muaj kev cuam tshuam loj heev rau cov pa phem tsis ncaj qha.
9. Tej teeb meem thiab tej kev taw qhia yav tom ntej
Txawm hais tias muaj kev nce qib ntawm kev tsim kho tshiab, tseem muaj teeb meem: cov kev xav tau kev nqis peev rau cov khoom siv, cov qauv kev cai nruj, kev muaj cov khoom siv raw, thiab cov kev xav tau kev ntseeg siab hauv ntau qhov chaw teeb tsa. Mus tom ntej, thev naus laus zis tsim hluav taws xob yuav txav mus rau:
1. Cov ntaub ntawv rwb thaiv tsev uas siv tau dua tshiab ntau dua yam tsis muaj kev txo qis kev ua tau zoo.
2. Muaj ntau yam khoom siv digital ntxiv nrog kev koom ua ke ntawm Internet of Things (IoT) thiab kev txawj ntse artificial rau kev tswj cov txheej txheem thiab kev tshuaj xyuas zoo.
3. Cov xov hlau muaj peev xwm siab dua los txhawb kev siv hluav taws xob ntawm kev thauj mus los, kev lag luam thiab kev koom ua ke ntawm lub zog rov ua dua tshiab.
4. Kev saib xyuas qhov xwm txheej zoo dua kom tiv thaiv tau kev cuam tshuam ua ntej muaj kev puas tsuaj loj tshwm sim.
Kev kaw
Cov kev tsim kho tshiab hauv kev tsim cov xov hluav taws xob qhia txog kev hloov pauv loj heev hauv lub ntiaj teb lub zog ecosystem: los ntawm qhov xav tau kev ntseeg siab ntxiv thiab kev cai nruj dua rau kev nyab xeeb mus rau kev tsom mus rau kev ruaj khov. Los ntawm kev nce qib hauv cov ntaub ntawv conductor, kev rwb thaiv tsev zoo dua, cov txheej txheem tsim khoom meej, kev sim tsav los ntawm cov ntaub ntawv, thiab cov xov hluav taws xob ntse nrog kev saib xyuas mob, kev lag luam cable txuas ntxiv txhawb nqa lub hauv paus ntawm cov kab ke hluav taws xob yav tom ntej. Nrog rau kev tsim kho tshiab zoo, cov cables tsis yog cov khoom tsis ua haujlwm xwb, tab sis cov ntsiab lus tseem ceeb uas txiav txim siab qhov ua tau zoo, kev nyab xeeb, thiab kev ua haujlwm ntawm lub zog hluav taws xob niaj hnub no.
