Ntau lub lag luam xav tias "ntau dua yog qhov zoo dua" thaum nws los txog rau switchgear. Lawv ntxiv cov yam ntxwv, siab dua specs, lossis cov khoom tsis tsim nyog. Tab sis kaum xyoo- cov ntaub ntawv tsis ua haujlwm ntev qhia ib zaj dab neeg sib txawv.
Tshaj - engineering tsis ua rau koj lub cev muaj kev nyab xeeb dua. Nws tsuas yog tsav cov nqi, ua rau muaj kev nyuaj siab, thiab feem ntau ua rau muaj teeb meem ntau dua. Tus yuam sij yog xaiv "tsuas yog- txaus" switchgear- khoom siv uas ua tau raws li koj xav tau yam tsis muaj suab nrov ntxiv thiab xuav. Qhov no yog raws nraim li Zhejiang Lvma Electric Co., Ltd. (LVMA) tau tsom rau 17 xyoo. Raws li ISO 9001 certified chaw tsim tshuaj paus, peb tshwj xeeb nyob rau hauv lub tswv yim, txhim khu kev qha switchgear thiab transformers, ua hauj lwm thoob ntiaj teb kev lag luam nrog rau cov teb chaws Europe, Middle East, South America, Southeast Asia, thiab Africa.
Hauv qab no yog cov lus qhia yooj yim kom tsis txhob dhau - engineering, raws li cov ntaub ntawv tsis ua haujlwm tiag tiag thiab LVMA txhais tes- ntawm kev paub:
1. Yog vim li cas dhau -Engineering Backfires (Cov ntaub ntawv tsis dag)
Cov ntawv ceeb toom tsis ua tiav los ntawm 10 xyoo dhau los qhia pom qhov tseeb. Tshaj 60% ntawm cov teeb meem switchgear yog los ntawm cov teeb meem yooj yim-tsis muaj cov yam ntxwv ntxiv. Cov teeb meem no suav nrog:
Kev txhim kho tsis zoo lossis kev saib xyuas
Kev siv lub tshuab hluav taws xob tsis raug rau txoj haujlwm
Yooj yim tivthaiv hnav thiab tsim kua muag
Tshaj - engineering ntxiv qhov nyuaj. Ntau qhov chaw txhais tau tias ntau yam tuaj yeem tawg. Nws kuj ua rau kev saib xyuas nyuaj dua - cov kws kho mob siv sijhawm los txheeb xyuas cov yam ntxwv tsis tsim nyog es tsis txhob kho cov teeb meem tiag tiag. Thiab cia peb tsis txhob hnov qab tus nqi: tshaj - cov tshuab hluav taws xob tuaj yeem raug nqi 30% - 50% ua ntej. Ntawm LVMA, peb tau pom qhov no ua ntej nrog cov neeg siv khoom uas hloov mus rau peb cov kev daws teeb meem "tsuas yog- txaus" thiab txiav cov nqi yam tsis muaj kev ntseeg siab. Piv txwv li, lub tuam txhab German tsheb qhov chaw txo qis lub sijhawm tu txhua xyoo los ntawm 40% tom qab hloov lawv dhau - engineering system nrog LVMA's tailorednruab nrab voltage switchgear.
2. "Tsuas yog- txaus" txhais tau tias sib piv cov ntsiab lus rau koj qhov xav tau tiag tiag
Qhov yuam kev loj tshaj plaws yog xaiv switchgear nrog specs txoj kev tshaj li qhov koj qhov chaw xav tau. Nov yog yuav ua li cas thiaj ua tau zoo-nrog kev nkag siab los ntawm LVMA's 40+ patents (coj los ntawm kev lag luam qub tub rog Mr. Ye Jinfei, uas tsom mus rau kev daws teeb meem cov neeg siv khoom tiag):
Rau nruab nrab Voltage Switchgear
Qhov nruab nrab voltage switchgear yog qhov tseem ceeb rau kev lag luam hluav taws xob faib hluav taws xob-tshwj xeeb hauv cov chaw tsim khoom, cov chaw khaws ntaub ntawv, thiab cov phiaj xwm kev tsim kho. Tab sis koj tsis xav tau qhov ntsuas hluav taws xob siab tshaj plaws lossis cov yam ntxwv zoo tshaj plaws yog tias koj lub lag luam khiav qis dua.
Cov ntaub ntawv ua tsis tiav qhia tau tias 80% ntawmnruab nrab voltage switchgearkev ua tsis tiav hauv me me - rau - cov chaw tsim khoom nruab nrab yog vim tsis ncaj ncees nrog cov kev xav tau tiag tiag. Piv txwv li, cog zaub mov siv 12kV switchgear tsis xav tau 36kV- ntsuas qhov system. Nws tsuas yog ntxiv cov nqi thiab ua rau kev kho kom zoo dua.
LVMA qhov nruab nrab voltage switchgear sawv tawm rau nws " haum-rau- lub hom phiaj" tsim. Peb ua raws li IEC cov qauv nruj me ntsis (xws li rwb thaiv tsev thiab luv luv- tiv thaiv kab hluav taws xob) tab sis hla tsis tsim nyog ntxiv -ons nyiam cov kev cuam tshuam digital ntau dhau. Ib lub tuam txhab tsheb tsheb Italian- tsom rau kev tsim ntsuab- hloov mus rau peb 12kV nruab nrab voltage switchgear (hloov ib qho dhau -engineered 24kV system). Lawv txuag 35% ntawm cov nqi them ua ntej, txiav lub zog poob los ntawm 12% txhua xyoo, thiab tsis muaj kev poob qis hauv peb xyoos. Lwm qhov txiaj ntsig tseem ceeb: peb eco- kev xaiv kev tiv thaiv kev nyab xeeb (tsis muaj SF6) ua tau raws li EU F-Cov kev cai roj, pab cov neeg siv khoom kom tsis txhob ua raws li kev nplua nyiaj.
Xaiv qhov nruab nrab voltage switchgear uas ua tau raws li koj qhov tseeb voltage thiab load yuav tsum. Ua raws li IEC cov qauv rau kev nyab xeeb yam tsawg kawg nkaus - koj tsis tas yuav ua kom dhau lawv.

Rau Paralleling Switchgear
Paralleling switchgearyog qhov tseem ceeb rau cov tshuab hluav taws xob thaub qab, syncing ntau lub tshuab hluav taws xob kom ua haujlwm khiav haujlwm thaum muaj hluav taws xob. Tab sis dhau - engineering ntawm no feem ntau txhais tau hais tias ntxiv PLC tswj los yog redundant sensors koj yuav tsis siv.
Cov ntaub ntawv qhia tau hais tias ntau dua 70% ntawm cov teeb meem sib txuas sib txuas yog los ntawm cov txheej txheem tswj ntau dhau. Cov lag luam them rau cov yam ntxwv siab heev tab sis tsuas yog siv cov haujlwm yooj yim sync. Qhov no tseem ua teeb meem nyuaj thaum lub kaw lus ua tsis tiav.
LVMA's paralleling switchgear yog tsim rau kev ua tau zoo thiab kev ntseeg tau. Peb tau ua haujlwm nrog South African txias cia warehouse uas xav tau los sync ob lub tshuab hluav taws xob (rau cov tub yees thaub qab). Peb cov kev daws teeb meem tau hla qhov tsis tsim nyog cov chaw taws teeb tswj modules thiab ua kom yooj yim rau lub interface. Lawv txiav cov nqi los ntawm 28%, thiab lub sijhawm saib xyuas poob los ntawm 2 teev ib daim tshev mus rau 30 feeb. Lwm tus neeg siv khoom-ib lub chaw Indian cov ntaub ntawv- xaiv peb cov kev sib txuas sib txuas rau nws cov qauv yooj yim, ruaj khov. Tam sim no nws tau daws 12 lub zog hluav taws xob tsis zoo, nrog xoom downtime.
Lo rau paralleling switchgear nrog cov yam ntxwv uas phim koj cov kev xav tau thaub qab. Yog tias koj tsuas xav tau sync ob lub tshuab hluav taws xob, tsis txhob yuav lub kaw lus tsim rau tsib.
Rau Hlau Clad Switchgear
Hlau clad switchgearmuaj kev ntseeg siab rau kev lag luam kev nyab xeeb, nrog cov khoom sib cais rau cov kab hluav taws xob thiab cov xaim hluav taws xob. Tab sis qee cov tuam txhab lag luam ntxiv cov khoom siv ntxiv los yog cov khoom siv tsis tsim nyog- tsav qhov hnyav thiab nqi.
Cov ntaub ntawv ua tsis tiav qhia tau hais tias hlau clad switchgear tsis tshua muaj los ntawm cov casing tsis txaus. Feem ntau cov teeb meem yog vim qhov cua tsis zoo los yog tsis saib xyuas. Kev txhawb ntxiv tsuas yog ntxiv qhov hnyav, siv qhov chaw, thiab nce nqi.
LVMA's hlau clad switchgear tsom rau kev nyab xeeb ntawm cov tub ntxhais: ANSI/IEEE-ua raws li kev sib cais, txhim khu kev qha Circuit Court breakers, thiab yooj yim rau kev saib xyuas. Ib lub tuam txhab hluav taws xob hauv Nyab Laj -nrog qhov chaw hauv pem teb tsawg- hloov mus rau peb cov hlau clad switchgear. Lawv txuag 20% ntawm cov nqi them ua ntej, txo qhov chaw teeb tsa los ntawm 15%, thiab khaws cia sab saum toj -tier kev nyab xeeb (zero arc flash xwm txheej hauv ob xyoos). Tsis zoo li dhau- qauv tsim qauv, peb cov hlau clad switchgear yooj yim rau kev pabcuam{10}} cov kws tshaj lij tuaj yeem nkag mus rau cov khoom tsis muaj cov cuab yeej tshwj xeeb.
Xaiv cov hlau clad switchgear uas ua tau raws li ANSI/IEEE cov qauv kev nyab xeeb. Tsom ntsoov rau kev sib cais kom zoo (qhov tseem ceeb ntawm kev nyab xeeb) es tsis txhob hloov kho yam tsis tsim nyog.
3. 3 Cov kauj ruam yooj yim kom tsis txhob dhau -Engineering
Kauj Ruam 1: Tshawb xyuas koj cov kev xav tau tiag tiag
Ua haujlwm nrog tus kws tshaj lij los xam koj qhov kev thauj khoom tiag tiag, qhov hluav taws xob, thiab kev xav tau thaub qab. Tsis txhob twv lossis "overcompensate" rau kev loj hlob yav tom ntej -koj tuaj yeem hloov kho tom qab yog tias xav tau. LVMA muab kev ntsuas kev xav tau pub dawb rau cov neeg siv khoom thoob ntiaj teb, pab koj txheeb xyuas qhov koj xav tau (piv txwv li, 12kV vs. 24kV rau nruab nrab voltage switchgear, lossis theem pib vs. kev tswj hwm qib siab rauparalleling switchgear).
Kauj Ruam 2: Ua ntej pib qhov kev ntseeg siab tshaj qhov tshwj xeeb
Ua raws li cov yam ntxwv tseem ceeb uas tiv thaiv kev ua tsis tiav: kev rwb thaiv tsev zoo, kev saib xyuas yooj yim, thiab kev tiv thaiv kom zoo tiv thaiv overloads. Ntxiv nta xws li cov ntaub ntawv soj ntsuam siab heev tsuas yog tsim nyog yog tias koj yuav siv lawv tiag tiag. LVMA's switchgear tsom rau cov tub ntxhais muaj zog no-rov qab los ntawm 40+ patents rau kev tsim kho kom ntseeg tau (suav nrog cov khoom siv ruaj khov uas txo qhov hnav thiab tsim kua muag).
Kauj Ruam 3: Xaiv lub Chaw Tsim Khoom Uas Mloog
Zam cov tuam txhab lag luam uas thawb kev hloov kho yam tsis tsim nyog. Nrhiav cov neeg koom tes uas tsim "tsuas yog- txaus" cov kev daws teeb meem raws li koj xav tau.
LVMA yog ib tus khub zoo li no. Coj los ntawm cov qub tub rog kev lag luam Mr. Ye Jinfei, peb pab neeg tsis yog muag khoom xwb -peb daws teeb meem. Peb tau muab nruab nrab voltage switchgear, paralleling switchgear, thiab hlau clad switchgear rau lub ntiaj teb no kev lag luam, txhua zaus tailoring cov kev daws rau cov neeg xav tau kev pab. Peb daim ntawv pov thawj ISO 9001 ua kom muaj kev tswj xyuas nruj, yog li koj tau txais kev nyab xeeb thiab kev ntseeg siab yam tsis tas them nyiaj ntau dhau.
4. Qhov tseem ceeb Takeaways: Nres dhau -Engineering, Pib Txuag
Tshaj -engineering switchgear nkim nyiaj, ua rau muaj teeb meem kev txij nkawm, thiab tsis txhim kho kev nyab xeeb. Kaum xyoo ntawm kev ua tsis tiav cov ntaub ntawv pov thawj tias "tsuas yog- txaus" yog qhov zoo dua.
Nco ntsoov:
Nruab nrab voltage switchgear tsuas yog xav tau specs uas phim koj qhov tseeb voltage thiab load-LVMA tus qauv tsim muab qhov no, ntxiv rau eco- cov kev xaiv zoo rau kev ua raws.
Paralleling switchgear yuav tsum muaj kev tswj koj yuav siv tau tiag tiag -tsis muaj ntxiv, tsis tsawg. Peb cov qauv tsim muaj zog, yooj yim txhais tau tias muaj teeb meem tsawg dua thiab kev saib xyuas sai dua.
Hlau clad switchgear's core kev nyab xeeb tus nqi yog los ntawm compartmentalization, tsis ntxiv dag zog. LVMA cov qauv txuag chaw thiab nqi thaum ua tau raws li cov qauv thoob ntiaj teb.
Koom tes nrog cov chaw tsim khoom uas nkag siab koj cov kev xav tau. LVMA's 17 xyoo ntawm kev paub thoob ntiaj teb, 40+ teeb meem- daws patents, thiab cov neeg siv khoom- tsom ntsoov rau kev tsim qauv txhais tau tias koj tau txais switchgear uas ua haujlwm- yam tsis muaj nqi ntxiv ntawm ntau tshaj - engineering. Peb pab cov neeg siv khoom thoob plaws Tebchaws Europe, Middle East, South America, Southeast Asia, thiab Africa, xa cov kev daws teeb meem uas txuag nyiaj thiab txo qhov mob taub hau.
Kev nqis peev hauv "tsuas yog- txaus" switchgear ua rau koj lub cev txhim khu kev qha, koj qhov kev saib xyuas yooj yim, thiab koj cov peev nyiaj hauv kev txheeb xyuas. Nws yog qhov yeej- yeej rau txhua qhov lag luam- thiab LVMA nyob ntawm no los pab koj ua tiav.
