Kev Taw Qhia

Nrog rau qhov loj hlob thiab qhov nyuaj ntawm cov tshuab fais fab, lawv txoj kev ua haujlwm zoo thiab ruaj khov yog qhov tseem ceeb heev. Raws li ib qho tseem ceeb hauv kev faib hluav taws xob,Kev Hloov Pauv Rho Tawmua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb ntawm lub kaw lus. Daim ntawv no tshawb nrhiav nws cov txheej txheem tiv thaiv kev nyab xeeb, cov ntsiab cai ua haujlwm thiab cov tswv yim zoo tshaj plaws, muab cov ntaub ntawv rau kev txhim kho kev ntseeg siab ntawm lub zog fais fab, ua raws li cov qauv ntawm tsib yam tseem ceeb.

1. Qhov Chaw Tiv Thaiv Kev Nyab Xeeb Tseem Ceeb ntawm Qhov Hloov Pauv Kev Rho Tawm Hauv Cov Tshuab Fais Fab

Kev cais tawm thiab kev tiv thaiv cov khoom siv hluav taws xob yog qhov tseem ceeb rau kev tiv thaiv kev raug mob ntawm lub zog fais fab. Lub qhov hloov no ua haujlwm cais tawm hluav taws xob, kev tiv thaiv cov khoom siv thiab kev pabcuam txij nkawm, txawv ntawm cov cuab yeej hluav taws xob thiab cov fuses hauv kev teeb tsa.
Tsis zoo li cov circuit breakers (rau kev tawg qhov txhaum) thiab fuses (rau kev tiv thaiv overcurrent ntawm cov khoom siv me me), lub qhov hloov no tsom mus rau kev cais tawm: nws cais cov khoom siv fais fab ntawm cov khoom siv txij nkawm kom ntseeg tau tias muaj ib puag ncig ua haujlwm tsis muaj hluav taws xob thiab cais cov khoom tsis zoo kom tiv thaiv kev nthuav dav ntawm qhov txhaum, ua haujlwm ua lub laj thawj tseem ceeb rau kev nyab xeeb.

2. Lub Ntsiab Cai Tiv Thaiv Kev Rho Tawm Hluav Taws Xob thiab Txoj Kev Siv ntawm Lub Hloov

Kev cais hluav taws xob, yog ib qho kev ntsuas kev nyab xeeb tseem ceeb ntawm lub zog fais fab, cais cov khoom uas muaj sia thiab cov uas tsis muaj sia kom tsis txhob muaj kev xau lossis luv luv. Rau qhov hloov pauv, qhov kev ua haujlwm no yog ua tiav los ntawm kev tsim qauv tawg thiab cov qauv rwb thaiv tsev ua haujlwm siab.
Nws txoj kev tsim kom muaj kev sib cuag txaus kom tiv thaiv tau qhov tawg thiab cua thaum qhib, thaum cov ntaub ntawv rwb thaiv tsev siab (piv txwv li, epoxy resin, ceramic) rau lub plhaub thiab cov neeg sib cuag tiv taus qhov hluav taws xob siab thiab ib puag ncig hnyav.
Kev tiv thaiv kev rho tawm yog ua tiav los ntawm kev ua haujlwm meej, cov khoom siv xauv tiv thaiv kev ua haujlwm tsis raug (piv txwv li, kev sib txuas ntawm lub tshuab hluav taws xob), thiab cov qauv tsim uas hloov kho rau ib puag ncig kom tswj tau kev ua haujlwm hauv qhov kub thiab txias, av noo lossis xeb.

3. Kev Tshawb Fawb Txog Kev Tiv Thaiv Lub Tshuab Hloov Tiv Thaiv Kev Tshaj Tawm thiab Kev Luv Luv Hauv Cov Tshuab Fais Fab

Kev siv hluav taws xob ntau dhau (tam sim no ntau dhau ua rau cov khoom siv kub dhau) thiab luv luv Circuit (tam sim no loj tam sim ntawd ua rau puas tsuaj) yog cov teeb meem ntawm lub zog fais fab uas tshwm sim ntau zaus, ua rau lawv txoj kev tiv thaiv tseem ceeb heev.
Lub qhov hloov pauv tiv thaiv kev overload los ntawm kev saib xyuas tam sim no; thaum tshaj qhov ntsuas load, nws ua rau muaj kev txiav tawm qeeb kom tsis txhob muaj kev puas tsuaj rau cov khoom siv, nrog rau cov kev txwv teem raws li cov kev ntsuas ntsuas thiab cov kev xav tau ntawm load.
Rau cov voj voog luv luv, nws sai sai ntes tau cov hluav taws xob siab los ntawm cov sensors uas ua rau hauv thiab txiav cov voj voog kom cais cov teeb meem, koom tes nrog cov circuit breakers los tsim ib lub kaw lus tiv thaiv ntau theem rau kev txhim kho kev ntseeg siab.
Lub qhov hloov pauv muaj cov kev txwv (kev ncua sijhawm ntev dhau, tsis txaus lub peev xwm tawg rau ultra-high luv-circuit tam sim no), yog li nws yuav tsum tau ua ke nrog fuses lossis relays los tsim ib qho kev tiv thaiv sib txuas.

4. Lub Luag Haujlwm Tiv Thaiv Kev Nyab Xeeb thiab Cov Lus Qhia Txog Kev Ua Haujlwm ntawm Lub Qhov Hloov hauv Kev Txij Nkawm Khoom Siv

Kev saib xyuas cov khoom siv kom muaj kev nyab xeeb yuav tsum tau txiav hluav taws xob thiab cais tawm; lub qhov hloov ua lub luag haujlwm tseem ceeb los ntawm kev txiav hluav taws xob, cais cov khoom uas muaj sia nyob, thiab tiv thaiv kev sib tsoo kom ntseeg tau tias cov neeg ua haujlwm saib xyuas muaj kev nyab xeeb.
Nws txiav fais fab kom tswj tau ib puag ncig uas tsis muaj hluav taws xob, cais cov chaw txij nkawm ntawm cov khoom uas muaj hluav taws xob, thiab siv cov khoom siv tiv thaiv kev sib tsoo kom tsis txhob muaj xwm txheej los ntawm kev rov qab muaj hluav taws xob sai sai.
Cov qauv kev ua haujlwm txheem suav nrog kev kuaj xyuas lub qhov hloov thiab xauv ua ntej kev saib xyuas, hnav cov khoom siv tiv thaiv thaum lub sijhawm ua haujlwm, rov kuaj xyuas ua ntej kaw, thiab txwv tsis pub cov neeg ua haujlwm tsis tsim nyog ua haujlwm tsis raug cai.
Kev ua txhaum cai (piv txwv li, kaw ua ntej lub sijhawm, qhib qhov hloov pauv) ua rau muaj kev phom sij loj heev; kev cob qhia tus neeg teb xov tooj, cov lus qhia nruj, thiab kev paub txog kev nyab xeeb yog qhov tseem ceeb rau kev tiv thaiv.

5. Cov Txuj Ci Tseem Ceeb thiab Cov Tswv Yim Txhim Kho Kom Zoo Dua rau Kev Txhim Kho Kev Ua Haujlwm Tiv Thaiv ntawm Lub Hloov

Yuav kom ua tau raws li qhov xav tau kev nyab xeeb ntawm lub zog fais fab uas nce zuj zus, qhov kev ua tau zoo ntawm kev tiv thaiv ntawm lub qhov hloov pauv yuav tsum tau txhim kho, daws cov teeb meem xws li kev saib xyuas tsis zoo, kev rwb thaiv tsev tsis txaus, thiab kev ua haujlwm tsis zoo.
Cov thev naus laus zis tseem ceeb uas txhim kho suav nrog kev saib xyuas ntse (kev saib xyuas cov ntsuas tam sim ntawd thiab kev ceeb toom ua ntej qhov txhaum), kev txhim kho rwb thaiv tsev (cov ntaub ntawv ua tau zoo thiab cov qauv zoo tshaj plaws), thiab tiv thaiv kev ua haujlwm tsis raug (kev xauv zoo dua thiab kev tswj hwm ntse).
Cov tswv yim txhim kho tshwj xeeb rau qhov xwm txheej: kev faib khoom lag luam xav tau kev tiv thaiv kev thauj khoom ntau dhau thiab kev saib xyuas ntse; cov chaw hloov pauv xav tau kev ntseeg siab thiab kev sib koom tes nrog lwm cov khoom siv; cov xwm txheej hluav taws xob tshiab xav tau kev sib raug zoo nrog cov yam ntxwv qis-voltage, siab-tam sim no. Kev hloov kho tshiab txhim kho ob qho tib si kev ua haujlwm hloov pauv thiab kev nyab xeeb ntawm lub kaw lus tag nrho.

Xaus lus

Tsab ntawv no tshawb nrhiav txog lub tshuab tiv thaiv kev nyab xeeb ntawm lub qhov hloov pauv, suav nrog nws qhov chaw, cov ntsiab cai cais tawm, kev tiv thaiv overload / luv luv, lub luag haujlwm txij nkawm, thiab cov tswv yim ua kom zoo tshaj plaws. Raws li ib qho tseem ceeb ntawm lub zog fais fab, nws yog qhov tseem ceeb rau kev ua haujlwm kom muaj kev nyab xeeb.

Nyob rau hauv lub caij nyoog ntse grid, lub qhov hloov pauv yuav txhim kho mus rau kev txawj ntse, miniaturization, thiab kev ntseeg siab siab. Kev txhawb nqa R & D, kev ua kom zoo dua qub, thiab kev tswj hwm kev ua haujlwm nruj yuav ua rau nws lub luag haujlwm hauv kev tiv thaiv kev nyab xeeb ntawm lub zog fais fab.

Cov ntaub ntawv siv los ua piv txwv

IEEE Tus Qauv C37.20.1-2015, "Tus Qauv rau Cov Hluav Taws Xob Hluav Taws Xob Uas Muaj Hlau Kaw".
IEC 60947-3: 2019, "Cov khoom siv hloov pauv hluav taws xob tsawg thiab cov khoom siv tswj - Ntu 3: Cov Hloov, cov khoom txiav tawm, cov khoom txiav tawm thiab cov khoom sib xyaw ua ke fuse".
Wang, Y., & Li, Z. (2022). Kev tshawb fawb txog Kev Tiv Thaiv Kev Nyab Xeeb ntawm Cov Khawm Rho Tawm hauv Cov Tshuab Fais Fab. Kev Siv Tshuab Fais Fab, 46(5), 1890-1898. (Hauv Suav)
Brown, RG (2021). Kev Cais Hluav Taws Xob thiab Kev Tiv Thaiv hauv Cov Txheej Txheem Faib Fais Fab. IEEE Cov Kev Them Nyiaj rau Kev Xa Fais Fab, 36(3), 1567-1574.
Lub Tuam Txhab Fais Fab Hauv Tuam Tshoj (State Grid Corporation of China). (2020). Cov Lus Qhia Txog Kev Ua Haujlwm thiab Kev Txij Nkawm ntawm Cov Khoom Siv Fais Fab. Xovxwm Fais Fab Hauv Tuam Tshoj.

Cov Lus Nug Feem Ntau

Q1: Qhov txawv tseem ceeb ntawm qhov hloov thiab lub tshuab hluav taws xob hauv lub zog hluav taws xob yog dab tsi?
A1: Lub qhov hloov pauv tsom mus rau kev rho tawm hluav taws xob rau kev ua haujlwm thiab kev saib xyuas kom zoo, thaum lub tshuab hluav taws xob feem ntau yog siv rau kev ua txhaum cai, thiab lawv koom tes los tsim kom muaj kev tiv thaiv.
Q2: Yuav ua li cas kom paub tseeb tias qhov kev ntseeg tau ntawm qhov hloov pauv hluav taws xob kev ua haujlwm cais tawm?
A2: Nws tuaj yeem ua kom ntseeg tau los ntawm kev tsim qauv tawg, cov ntaub ntawv rwb thaiv tsev ua haujlwm siab, thiab kev sim rwb thaiv tsev thiab kev saib xyuas tas li.
Q3: Cov cwj pwm tsis ua haujlwm ntawm lub qhov hloov pauv hauv kev saib xyuas khoom siv yog dab tsi, thiab yuav ua li cas tiv thaiv lawv?
A3: Kev ua haujlwm tsis raug suav nrog kev ua haujlwm tsis raug cai thiab kev ua tsis tiav los xauv lub qhov hloov, uas tuaj yeem tiv thaiv tau los ntawm kev cob qhia tus neeg teb xov tooj, cov khoom siv tiv thaiv kev ua haujlwm tsis raug thiab cov lus qhia ua haujlwm nruj.
Q4: Cov qauv kev loj hlob ntawm qhov hloov pauv hauv lub sijhawm ntse fais fab grid yog dab tsi?
A4: Nws yuav tsim mus rau kev txawj ntse, miniaturization thiab kev ntseeg siab siab, nrog kev saib xyuas ntse thiab kev ua tau zoo tshaj plaws kom hloov kho rau cov kev xav tau ntawm lub network ntse.
Q5: Puas siv tau lub qhov hloov pauv ib leeg rau kev tiv thaiv overload thiab luv luv ntawm lub zog fais fab?
A5: Tsis yog, nws muaj kev txwv thiab yuav tsum tau nruab nrog lwm cov khoom siv tiv thaiv los tsim kom muaj kev tiv thaiv sib txuas.

Kev Tshawb Fawb Txog Kev Tiv Thaiv Kev Nyab Xeeb ntawm Kev Hloov Pauv Kev Rho Tawm Hauv Cov Tshuab Fais Fab

Xov xwm