"Kev Tswj Tsheb" nyob rau hauv Fais Fais Fais Networks: Kos duab ntawm Smart Nroog Tsheb thauj mus los los sib tham txog kev sib koom tes thiab kev ua kom zoo tshaj plaws rau Switchgear Protection Settings
Lub hauv paus tseem ceeb kom ua kom muaj kev tswj hwm hauv nroog kom muaj kev nyab xeeb thiab tiv thaiv kev sib kis thoob plaws thiab kev sib kis ntawm kev sib tsoo yog nyob rau hauv kev tshawb fawb txog kev ua kom pom tseeb ntawm lub teeb pom kev zoo, txoj kev txwv ntu, kev sib tsoo kev sib tsoo, thiab kev sib koom ua ke hauv cheeb tsam kev tswj hwm. Ib yam li ntawd, lub zog loj thiab txoj hauv kev sib faib hluav taws xob yog qhov tseem ceeb ntawm "kev tsheb khiav hauv nroog" rau kev khiav ntawm hluav taws xob hluav taws xob, nrog rau ntau lub tshuab hluav taws xob hloov khoom siv ua haujlwm tseem ceeb hauv lub network no, thiab kev tiv thaiv kev teeb tsa ua raws li "txoj cai tsheb" uas tswj cov kev taw qhia, ceev, thiab lub zog khiav. Cov kev cai tsis sib haum xeeb thiab kev teeb tsa tsis sib haum tuaj yeem ua rau "kev khiav tsheb tsis sib haum" thiab "kev sib tsoo" hauv kev faib khoom, ua rau muaj kev ua yuam kev xws li kev tsis ncaj ncees, tsis mus ncig, thiab dhau - qib tripping. Nyob rau hauv lub zuag qhia tag nrho ruaj khov ua hauj lwm system ntawm lubswitchgear fais fab system, kev sib koom ua kom zoo ntawm kev tiv thaiv kev teeb tsa yog cov txheej txheem tseem ceeb los ua kom muaj kev nyab xeeb ntawm kev faib khoom sib txuas thiab txhim kho kev ntseeg tau ntawm lub zog; nws tseem yog qhov tseem ceeb ntawmswitchgear technical servicesthaum lub sijhawm ua haujlwm, kev saib xyuas, thiab commissioning.
Raws li cov khoom siv tseem ceeb tshaj plaws hauv kev faib khoom sib txuas,12 kV hloovua haujlwm tseem ceeb hauv kev faib hluav taws xob hauv cheeb tsam, hloov chaw thauj khoom, thiab kev sib cais txhaum. Qhov tseeb thiab kev sib koom ua ke ntawm nws qhov kev tiv thaiv kev teeb tsa ncaj qha txiav txim siab ua haujlwm ruaj khov ntawm nruab nrab -voltage tis networks. Tam sim no, lub hauv paus ua rau ntau qhov kev faib tawm tsis yog nyob rau hauv kev puas tsuaj ntawm cov khoom siv, tab sis nyob rau hauv kev tiv thaiv cov chaw uas tso siab rau cov kev paub dhau los, tsis sib haum ntawm cov nodes, thiab tsis muaj kev sib cuam tshuam ntawm cov theem siab thiab qis. Kev kos duab ntawm kev tswj hwm thiab tswj lub tswv yim ntawm kev thauj mus los hauv nroog ntse, daim ntawv no muab kev soj ntsuam tob hauv kev sib koom tes, cov teeb meem uas twb muaj lawm, thiab cov tswv yim ua kom zoo rau kev tiv thaiv switchgear. Nws muaj kev cob qhia kev cob qhia rau kev ua haujlwm zoo thiab kev saib xyuas, nrog rau kev kho dua tshiab ntawm kev tiv thaiv kev teeb tsa thiab kev ua haujlwm, ntawm lub tshuab hluav taws xob hloov hluav taws xob, yog li txhawb nqa cov kev pabcuam switchgear hauv kev ua tiav cov txheej txheem kev ua haujlwm thiab kev txawj ntse thiab kev hloov kho kho tshiab.
I. Cov Ntsiab Lus Qhia Txog Kev Sib Tham: Nkag siab cov ntsiab lus ntawm Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Hluav Taws Xob Los Ntawm Lub Lens ntawm Kev Nkag Mus Hauv Nroog
Lub hauv paus ntsiab lus ntawm kev thauj mus los hauv nroog ntse yog nyob rau hauv kev tswj hwm hierarchical, kev khiav tsheb khiav ceev, kev tiv thaiv kev puas tsuaj sai, thiab kev sib koom ua ke thoob plaws hauv nroog. Txoj kev loj, txoj kev thib ob, thiab sab kev txhua tus muaj cov cai sib txawv; kev saib xyuas kev sib tshuam, kev sib koom tes teeb liab, thiab kev ceeb toom ntxov ntxov ua haujlwm ua ke; thiab ib qho - cov ntsiab lus tsis ua haujlwm tau raug cais tawm sai sai kom tsis txhob muaj kev sib tsoo los ntawm kev sib kis thoob plaws hauv nroog. Cov kev tswj logic ntawm switchgear tiv thaiv chaw dlhos zoo kawg nkaus nrog lub moj khaum no. Cov khoom siv faib khoom ntawm cov qib sib txawv ntawm qhov sib txawv thiab cov qib hierarchical ntiav cov kev tiv thaiv sib txawv los xyuas kom muaj kev sib kis tau zoo thiab raug cais tawm.
Nyob rau hauv lub switchgear fais fab system hierarchy, sab sauv -theem lub ntsiab switchgear, intermediate interconnection switchgear, thiab qis dua - theem davhlau ya nyob twg switchgear sib haum mus rau lub ntsiab txoj kev, tsheb junctions, thiab cov zej zog sab txoj kev ntawm lub tsheb thauj mus los network. Qhov loj ntawm kev tiv thaiv kev teeb tsa, kev txwv lub sijhawm ua haujlwm, thiab cov xwm txheej tshwm sim ua "txoj cai tsheb" rau txhua qhov ntawm: lub sijhawm- txwv kev ua haujlwm sib raug rau lub sijhawm teeb pom kev zoo; instantaneous tripping nyob rau hauv cov kev tshwm sim ntawm ib tug txhaum sib raug rau thaum muaj xwm ceev txoj kev kaw; thiab hierarchical kev sib piv ntawm cov chaw nruab nrab ntawm cov theem siab thiab qis sib raug rau kev sib tw tsheb khiav thiab kev tswj ntawm txoj kev sib txuas.
Siv ib qho nruab nrab-voltage distribution network muaj li ntawm 12 kV switchgear ua piv txwv. Raws li lub hauv paus tseem ceeb ntawm kev xa tawm network, nws yog lub luag haujlwm tseem ceeb ntawm kev xa hluav taws xob. Cov chaw tiv thaiv yuav tsum ua kom muaj kev sib cais ceev ceev ntawm kev phom sij thaum muaj kev ua txhaum cai thaum zam kev hla - theem tripping tshwm sim los ntawm kev ua txhaum me me ntawm qib qis -ntau npaum li cas hauv nroog txoj kev tseem ceeb tseem ceeb rau kev khiav tsheb thiab tsuas yog kaw thaum muaj xwm txheej loj. Lub hom phiaj tseem ceeb ntawm kev tshaj lijswitchgear technical servicesyog kom systematize "kev cai tsheb" thoob plaws lub network tag nrho, kho misaligned chaw, thiab ua kom tiav kev sib koom ua ke, kev sib koom tes tiv thaiv logic thoob plaws hauv lub system.
II. "Traffic Chaos" nyob rau hauv Fais Fais Fais Fais Fais Distribution: Ib qho Kev Lag Luam Kev Lag Luam Mob Point tshwm sim los ntawm kev tiv thaiv tsis sib xws
Tam sim no, kev tiv thaiv kev tswj hwm hauv feem ntau lub zog xa hluav taws xob tau raug kev txom nyem los ntawm qhov teeb meem ntawm "kev cais tus kheej cov ntsiab lus thiab tsis muaj qhov system- kev sib koom tes dav." Qhov no zoo ib yam li teeb pom kev ntawm ntau qhov kev sib tshuam hauv lub nroog uas ua haujlwm ntawm nws tus kheej yam tsis muaj kev sib koom ua ke, uas tuaj yeem ua rau kab sib chaws yooj yim - muaj kev kub ntxhov thoob plaws thiab sib kis ntawm cov xwm txheej. Cov teeb meem no hnyav heev cuam tshuam rau kev ua haujlwm ruaj khov ntawm covswitchgear fais fab systemthiab sawv cev tsis tu ncua, nyuaj nyuaj hauv kev saib xyuas txhua hnub ntawm cov kev pabcuam switchgear.
Ua ntej, ib qho -loj- haum- txhua txoj hauv kev rau kev teeb tsa raug coj mus, tsis muaj qhov sib txawv. Qee tus neeg ua haujlwm saib xyuas txuas ntxiv siv cov khoom sib xws, kev paub dhau los -raws li kev teeb tsa yam tsis tau hloov kho raws li qhov sib txawv ntawm kab sib chaws hierarchy, hom thauj khoom, lossis kab ntev. Qee qhov xwm txheej, kev teeb tsa rau lub davhlau ya nyob twg 12 kV switchgear tau teeb tsa nruj heev, ua rau muaj kev cuam tshuam ntawm qhov hloov pauv me ntsis thiab ua rau muaj hluav taws xob tsis tu ncua; conversely, chaw rau lub ntsiab feeder switchgear yog lenient heev, tiv thaiv raws sij hawm txhaum cais thiab ua rau txhaum propagation- tsim kev faib khoom sib tsoo qhov twg "me faults ua rau loj blackouts."
Thib ob, kev teeb tsa tsis sib haum ntawm qib siab thiab qis ua rau hla - qib tripping. Qhov no yog qhov feem ntau "kev huam yuaj" nyob rau hauv kev faib network. Thaum ib tug luv luv Circuit Court los yog overload tshwm sim nyob rau hauv qis dua -theem ceg Circuit Court, qis dua -theem12 kV hloovtsis tuaj yeem taug kev raws sijhawm, ua rau sab sauv -theem lub ntsiab hloov pauv mus ua ntej. Qhov no ua rau muaj hluav taws xob hluav taws xob thoob plaws hauv cheeb tsam, nrog rau qhov kev ua txhaum loj zuj zus mus ib txhis. Lub hauv paus ua rau yog tias lub sijhawm ncua sijhawm thiab qhov pib tam sim no ntawm sab sauv - thiab qis dua - theem kev tiv thaiv tsis tsim qhov sib txawv, ua rau tag nrho cov kev tiv thaiv tsis muaj txiaj ntsig.
Thib peb, kev tiv thaiv tsis tau hloov kho tom qab hloov pauv. Raws li cov chaw ua lag luam nthuav dav thiab cov cuab yeej tshiab tau ntxiv, cov khoom xa tawm tau hloov tas li, tab sis cov chaw tiv thaiv switchgear feem ntau tseem tsis hloov pauv rau xyoo. Cov teeb tsa dhau los tsis tuaj yeem hloov kho rau cov xwm txheej thauj khoom tshiab, ua rau lub xeev tsis ua haujlwm qhov twg "cov khoom me me tsis ua rau muaj kev mus ncig tsis tseeb, thaum cov khoom loj tsis muaj kev tiv thaiv." Qhov no txo qis qhov kev nyab xeeb ntawm lub tshuab hluav taws xob hloov hluav taws xob thiab ua rau lub sijhawm ntev - kev pheej hmoo ua haujlwm.
III. Kev thauj mus los ntse-Style Optimization: Cov Tswv Yim Tseem Ceeb rau Kev Ua Haujlwm Zoo ntawm Kev Tiv Thaiv Chaw
Kos rau lub hauv paus ntsiab lus ntawm kev thauj mus los hauv nroog ntse -npe, "kev sib koom tes sib koom ua ke, kev tswj hwm qib, dynamic iteration, thiab meej kev sib koom tes"-thiab muab lawv nrog cov yam ntxwv ntawm kev ua haujlwm ntawm cov cuab yeej tseem ceeb xws li 12 kV switchgear, plaub lub tswv yim tseem ceeb tuaj yeem ua haujlwm kom ua tiav kev sib koom ua ke ntawm kev sib koom ua ke. Txoj hauv kev no ua rau muaj kev ntseeg siab ntawm kev ua haujlwm ntawm lub tshuab hluav taws xob hloov hluav taws xob thiab sawv cev rau cov kev taw qhia tseem ceeb rau kev tsim qauv thiab kev kho dua tshiab ntawm cov kev pabcuam switchgear.
1. Tiered Setting Standards: Tsim kom muaj Hierarchical Setting Tier System
Ua qauv raws li cov cai tswj hwm hauv nroog txoj kev loj, txoj kev thib ob, thiab sab txoj kev, ib qho kev teeb tsa peb -tier yog tsim los rau lub network faib. Kev teeb tsa rau lub zog hloov pauv tseem ceeb yog qhov tseem ceeb "kev ua txhaum cai thiab kev tiv thaiv, tiv thaiv kev ua txhaum kev nthuav tawm," nrog rau lub sijhawm so kom txaus; kev teeb tsa rau kev sib txuas sib txuas switchgear tseem ceeb "interlocking tam sim no hloov pauv thiab thauj khoom sib npaug"; Thaum qhov chaw rau lub davhlau ya nyob twg 12 kV switchgear hais txog "kev sib cais ceev ceev thiab kev puas tsuaj raug kaw," nrog rau kev mus ncig sai sai kom cais cov ceg tsis raug. Los ntawm kev tsim cov kauj ruam sib txawv hauv qhov tam sim no thiab lub sij hawm ncua sij hawm nruab nrab ntawm theem siab thiab qis, hla - theem tripping raug tshem tawm tag nrho, kom ntseeg tau tias "txoj kev ua txhaum cai raug cais tawm ntawm ceg theem yam tsis ua rau lub cev tuag tes tuag taw."
2. Dynamic Iteration: Dynamic Setting Adjustments rau Adapt to Load Changes
Ib yam li cov tsheb khiav hauv nroog ntse dynamically kho lub teeb tsheb ntev raws li kev maj nrawm thaum sawv ntxov thiab yav tsaus ntuj -teev tsheb khiav, cov xov tooj sib faib yuav tsum ua kom zoo dua qhov chaw tiv thaiv raws li cov qauv thauj khoom raws caij nyoog thiab kev ua haujlwm. Cov kev pabcuam Switchgear tuaj yeem siv cov ntaub ntawv saib xyuas hauv online los txheeb xyuas cov khoom thauj txhua hnub thiab qhov hloov pauv ntawm 12 kV switchgear, yog li tsim nyog ua kom zoo tshaj qhov kev tiv thaiv kev tiv thaiv thaum lub caij ntuj sov xav tau lub caij ntuj sov thiab lub caij nyoog ntau lawm los tiv thaiv kev poob qis; Thaum lub sij hawm txij nkawm lossis teeb pom kev zoo- cov xwm txheej thauj khoom, kev tiv thaiv kev tiv thaiv raug nruj kom txhim kho qhov tsis zoo, ua kom cov chaw hloov pauv mus rau qhov tiag - lub sijhawm ua haujlwm.
3. Kev Sib Koom Tes Ua Haujlwm: Ua tiav ntau-Kev Tiv Thaiv Kev Sib Koom Tes
Kev rhuav tshem ntawm cov qauv kev cai ntawm kev ywj pheej ntawm ib lub txee, ib qho kev sib koom tes tiv thaiv kev sib koom tes tau tsim. Thaum qhov txawv txav tam sim no lossis qhov hloov pauv voltage tshwm sim ntawm ib qho ntawm qhov tshwj xeeb hauv lub tshuab hluav taws xob hloov hluav taws xob, cov khoom siv hluav taws xob nyob ib sab thiab cov khoom siv hluav taws xob sab saud / hauv qab ib txhij tshawb xyuas qhov teeb meem thiab sib koom ua ke los ua qhov kev ntsuas kwv yees. Rau 12 kV switchgear tsheb npav khi thiab dual- lub zog- qhov system, ua kom zoo dua qhov kev sib koom ua ke ntawm kev hloov pauv hloov tsis siv neeg thiab kev tiv thaiv kev tiv thaiv kom tsis txhob muaj qhov yuam kev thaum lub zog hloov pauv, ua tiav kev tswj hwm kev sib koom tes nrog kev twv ua yuam kev, kev sib cais meej, thiab kev hloov pauv seamless.
4. Cov ntaub ntawv-Triven Empowerment: Intelligent Tetting Verification thiab Simulation Validation
Kev siv lub zog simulation tshuab kom rov ua dua tag nrho -cov haujlwm hauv lub network, peb ua qhov kev txheeb xyuas zoo ntawm kev tiv thaiv kev tiv thaiv rau txhua qhov hloov khoom siv los txheeb xyuas cov teeb meem xws li teeb tsa kev tsis sib haum xeeb, qhov pib tsis sib haum, thiab cov laj thawj tsis zoo. Los ntawm digital simulation, switchgear technical services validate the feasibility of set optimization schemes in advance, mitigating on -site commissioning risks, thiab xyuas kom meej tias txhua qhov teeb meem tsis sib haum nrog tag nrho cov architecture ntawm switchgear fais fab system-yog li tshem tawm kev faib tawm "tsheb chaos" ntawm nws qhov chaw.
IV. Kev Lag Luam Tus Nqi: Refined Chaw Tswj Xyuas kom muaj zog rau lub hauv paus ntawm kev faib hluav taws xob ua haujlwm
Yog hais tias switchgear yog lub tsheb thauj mus los ntawm lub zog faib hluav taws xob, ces kev tiv thaiv kev tiv thaiv yog cov cai tseem ceeb uas ua kom lub network khiav zoo. Ntau qhov yuam kev zais, tsis tau piav qhia txog lub zog hluav taws xob, thiab tawm - ntawm - theem kev poob qis hauv cov khoom siv hluav taws xob tsis yog tshwm sim los ntawm cov khoom siv tsis zoo, tab sis yog los ntawm tib neeg- ua rau muaj kev pheej hmoo tshwm sim los ntawm kev tsis sib xws hauv kev teeb tsa kev sib koom ua ke thiab kev tswj tsis tu ncua.
Los ntawm kev kos duab ntawm kev tswj hwm lub tswv yim ntawm kev tsheb thauj mus los hauv nroog ntse, siv cov txheej txheem sib tw, muaj zog, sib koom tes, thiab kev ua kom zoo tshaj plaws ntawm kev tiv thaiv qhov tseem ceeb12 kV hloovcov cuab yeej tuaj yeem daws qhov kev tawg ntawm qhov sib txawv hauv kev tswj hwm qhov chaw ib txwm muaj. Txoj hauv kev no tsis yog tsuas yog ua kom lub zog siv hluav taws xob zoo tshaj plaws ntawm lub tshuab hluav taws xob hloov hluav taws xob thiab txo qis lub sijhawm tsis tsim nyog tab sis kuj tseem ua kom muaj kev sib cais txhaum cai thiab txo qhov xwm txheej ntawm qhov xwm txheej, ua kom muaj kev ruaj ntseg thiab txuas ntxiv ntawm kev faib tawm.
Qhov tseem ceeb ntawm kev sib tw ntawm kev lag luam thiab kev saib xyuas yav tom ntej yuav hloov ntawm "cov khoom siv tu" mus rau "kev tswj hwm". Standardized thiab ntseswitchgear technical services, los ntawm kev txhim kho txuas ntxiv ntawm kev tiv thaiv kev teeb tsa kev sib koom ua ke, yuav pab txhawb kev hloov pauv ntawm kev faib khoom siv los ntawm "reactive fault repair" mus rau "proactive ntse tswj," yog li tsim kom muaj qhov thaiv tsis pom los kom muaj kev nyab xeeb ntawm kev xa tawm.
Hais txog peb
Zhejiang Lvma Electric Co., Ltd. tau tsim nyob rau hauv 2018, coj ua ke 17 xyoo ntawm kev txawj ntse tshwj xeeb hauv transformer engineering thiab manufacturing. Raws li ISO 9001: 2015- ntawv pov thawj kev lag luam, peb muab tag nrho cov ntaub ntawv pov thawj ntawm siab- roj ua tau zoo- raus thiab qhuav- hom kev hloov pauv hloov pauv, nrog rau cov cuab yeej hloov pauv qib siab uas tsim los rau cov kev siv hluav taws xob niaj hnub no. Peb cov khoom raug tsim los rau cov qauv thoob ntiaj teb nruj thiab ua haujlwm thoob ntiaj teb cov neeg siv khoom thoob plaws Tebchaws Europe, Middle East, South America, Southeast Asia, thiab Africa, nrog rau kev cog lus rau kev ntseeg mus ntev.
Tsav los ntawm ib pab neeg R&D tshwj xeeb uas tuav ntau tshaj 40 patents, peb tab tom txhim kho lub tswv yim los ntawm cov chaw tsim khoom siv cov khoom siv mus rau ib qho kev sib koom ua ke thiab kev daws teeb meem hauv kev txawj ntse, eco- cov cuab yeej siv hluav taws xob zoo. Los ntawm kev sib koom ua ke cov kev soj ntsuam ntse ntse, cov ntaub ntawv- tau tsav cov kev paub txog kev ua haujlwm, thiab cov tshuab tsim digitalized, peb xa cov kev txiav tawm -ntev, nyab xeeb, thiab cov kev daws teeb meem muaj zog heev uas haum rau cov kev xav tau ntawm kev lag luam thiab cov phiaj xwm thoob ntiaj teb.