Kaum kev tsim kho ntawm cov khoom siv hluav taws xob tsawg

3.1 Kev Sib Xws

Cov neeg yuav khoom loj tshaj plaws ntawm cov khoom lag luam hluav taws xob tsawg tsawg yog cov khoom siv tsis muaj voltage tiav cov khoom siv. Cov neeg siv nruab nrab no yuav tsawg-voltage cov khoom siv hluav taws xob tsawg, thiab tom qab ntawd cov khoom xa hluav taws xob, thiab tswj vaj huam sib luag, thiab tom qab ntawd muag lawv rau cov neeg siv. Nrog rau kev txhim kho kev sib koom ua ke ntawm cov tuam ntxhab thiab cov tuam ntxhab sib txuas lus ntxiv los ntawm kev tsim cov khoom siv tau los ntawm kev ua tiav: kev ua lag luam ib txwm muaj, siv sib koom ua ke, thiab lwm yam.

3.2 Txoj kev siv thiab txoj kev pib txhawb kev thoob ntiaj teb

Lub ntsiab lus ntawm kuv lub teb chaws "ib txoj hlua khi, ib txoj kev" lub tswv yim yog los txhawb nqa cov peev txheej ntawm Tuam Tshoj cov peev txheej. Yog li ntawd, raws li ib qho ntawm kuv lub teb chaws txoj cai kev lag luam, txoj cai thiab tib lub sijhawm qhib rau kuv lub teb chaws cov khoom siv hluav taws xob nthuav dav. Southeast Asia, Central thiab South Asia, West Asia, Africa, Latin America thiab lwm lub tebchaws yog rov qab los hauv kev tsim hluav taws xob. Nrog lub teb chaws txoj kev txhim kho kev lag luam thiab nce hluav taws xob kev siv hluav taws xob, cov phiaj xwm kev siv hluav taws xob tsim nyog yuav tsum tau nrawm. Nyob rau tib lub sijhawm, kev txhim kho cov khoom lag luam hauv tsev hauv peb lub teb chaws rov qab los ntawm kev thev naus laus zis, thiab yog tsis muaj kev tiv thaiv hauv zos. Yog li ntawd, Suav cov lag luam yuav ua kom nrawm nrawm nrawm los ntawm kev coj kom zoo dua ntawm cov khoom siv thiab kev pib ua haujlwm. Lub xeev tau ib txwm txuas qhov tseem ceeb rau cov khoom siv hluav taws xob tsawg, thiab kev txhawb nqa txoj cai rau cov khoom lag luam hauv kev lag luam thiab cov khoom siv hluav taws xob tau zoo heev.

3.3 Kev hloov los ntawm cov kev siab tsis tshua muaj nruab nrab thiab kub siab

Hauv 5 txog 10 xyoo, qhov tsawg-voltage kev lag luam yuav paub txog cov txheej txheem ntawm cov khoom siv hluav taws xob, nruab nrab-siab, thiab muaj nce ntxiv rau hauv kev xav. Nrog kev nce ntawm cov khoom siv thauj khoom loj thiab kev nce ntawm kev siv fais fab, txhawm rau txo cov kab uas ploj, ntau lub teb chaws voltage nyob rau hauv lub mining, roj av, tshuaj lom neeg thiab lwm yam kev lag luam thiab lwm yam kev lag luam thiab lwm yam kev lag luam. Txoj kev lag luam ElectroteCational Intreport Commission kuj pom zoo kom 660V thiab 1000v ua 660V tau siv dav hauv kuv lub teb chaws txoj kev lag luam mining. Yav tom ntej, cov khoom siv hluav taws xob tsawg, yog li hloov cov khoom siv hluav taws xob qub ". Lub rooj sib tham hauv Mannheim, lub teb chaws Yelemees kuj pom zoo kom tsa lub ntsuas hluav taws xob qis rau 2000V.

3.4 txiag-taw-taw, tsim kho tshiab-tsav

Cov cuab yeej siv hluav taws xob tsawg ntawm cov cuab yeej siv hluav taws xob tsawg uas cov tuam txhab muaj peev xwm ua lag luam muaj kev ywj pheej thiab tsis muaj peev xwm ua lag luam siab. Kev txhim kho ntawm cov khoom siv hluav taws xob tsawg yuav tsum tau txiav txim siab ntawm qhov kev daws teeb meem ntawm lub cev, thiab los ntawm cov khoom siv hluav taws xob tag nrho, los ntawm muaj zog tam sim no tuaj yeem daws. Cov cuab yeej siv hluav taws xob tshiab ntawm cov khoom siv hluav taws xob tsawg-volticcents muaj cov yam ntxwv zoo, muaj ntau qhov kev tiv thaiv loj, txuag hluav taws xob thiab txuag. Ntawm lawv, tiam tshiab ntawm Universal Circuit Courers, thiab Circuit Court kev faib tawm kom ua tiav cov khoom siv tsis zoo, thiab muab lub hauv paus rau kev txhim kho cov khoom siv hluav taws xob tsawg-voltage. Kev ntseeg tau ntawm cov khoom siv hluav taws xob hauv lub cev yog qhov tseem ceeb tshaj plaws, thiab nws muaj kev txhim kho dav dav hauv nruab nrab-rau-siab-kawg kev ua lag luam [4]. Ib qho ntxiv, ib tiam neeg tshiab, ib tiam tshiab ntawm cov kev lag luam tshiab, tseem muaj kev txhawb nqa kev lag luam ywj pheej.

3.5 digitization, tes hauj lwm, kev txawj ntse, thiab kev sib txuas

Daim ntawv thov ntawm cov thev naus laus zis tshiab tau txhaj cov kev loj hlob tshiab mus rau hauv kev txhim kho cov khoom lag luam hluav taws xob tsawg. Nyob rau hauv ib lub caij nyoog uas txhua yam txuas nrog thiab txhua yam yog ntse, nws yuav ua rau cov khoom lag luam tshiab "ntawm cov khoom lag luam hluav taws xob tshiab. Cov cuab yeej siv hluav taws xob qis-voltage ua lub luag haujlwm tseem ceeb hauv cov kev tawm tsam no, thiab yuav tau txuas rau txhua yam, txuas tag nrho cov khoom cais ntawm txhua yam thiab txhua tus neeg tuaj koom rau cov tsiaj txhu hauv lub cev. Txhawm rau kom paub qhov kev sib txuas ntawm cov khoom siv hluav taws xob tsawg thiab lub network, peb lub network yog cov saws. Qhov thib ib yog los txhim kho cov khoom siv hluav taws xob tshiab, uas txuas nrog nruab nrab ntawm lub network thiab cov tshuaj ntsuas qis-voltage; Qhov thib ob yog kom tau txais txiaj ntsig los yog nce lub khoos phis tawm ua haujlwm rau cov khoom lag luam hauv cov khoom lag luam; Qhov thib peb yog txhawm rau txhim kho lub koos pij tawj cuam tshuam thiab kev sib txuas lus ntawm cov khoom siv hluav taws xob tshiab.
3.6 Lub plaub tiam ntawm cov khoom siv hluav taws xob tsawg yuav dhau los ua cov ntsiab

Plaub-nplooj ntawv-cov khoom lag luam hluav taws xob tsawg tsis yog cov xeeb ceem ntawm cov khoom lag luam thib peb, tab sis kuj tob tob tob tob txog cov yam ntxwv. Ib qho ntxiv, lawv kuj muaj cov nta zoo li muaj kev ua haujlwm siab, muaj ntau yam, kev tiv thaiv kev tiv thaiv zoo, txuag hluav taws xob thiab txuag. Cov khoom tshiab yuav muaj tseeb tsav thiab ua daim ntawv thov thiab cov khoom lag luam hauv kev txhim kho hluav taws xob tsawg ntawm tag nrho cov khoom siv hluav taws xob tsawg. Qhov tseeb, kev sib tw hauv cov khoom siv hluav taws xob tsawg ntawm tsev hauv tsev thiab txawv teb chaws ib txwm muaj tsiv. Nyob rau hauv lub xyoo 1990, kev txhim kho thiab kev txhawb nqa ntawm cov khoom lag luam hluav taws xob tsawg hauv kuv lub teb chaws tsawg heev nrog kev ua tiav thiab kev txhawb nqa cov khoom lag luam hluav taws xob tsawg. Schneider, Siemens, ABB, Mitsubishi, Moeller, Fuji thiab lwm cov khoom lag luam loj heev tau ua tiav cov khoom plaub plaub. Cov khoom lag luam muaj cov khoom tshiab nyob rau hauv cov txuj ci kev ua haujlwm thiab kev lag luam nyiaj txiag, cov qauv khoom lag luam thiab cov ntawv thov ntawm cov thev naus laus zis tshiab. Yog li ntawd, ua kom nrawm rau kev tshawb nrhiav thiab kev nthuav dav thiab txhawb nqa cov cuab yeej hluav taws xob tsawg hauv kuv lub tebchaws yuav yog qhov tseem ceeb ntawm kev lag luam rau lub sijhawm yav tom ntej.

3.7 Kev loj hlob qauv ntawm cov khoom siv tshuab thiab kev ua tau zoo

Tam sim no, kev siv hluav taws xob tsawg yog tsim los ntawm kev ua haujlwm siab, kev sib raug zoo, kev sib xyaw, kev txawj ntse, kev sib txuas lus, thiab kev sib txuas lus, thiab kev sib txuas lus, thiab kev sib txuas lus, thiab dav dav dav. Muaj ntau cov thev naus laus zis tshiab cuam tshuam rau kev txhim kho cov cuab yeej hluav taws xob tsawg, thev naus laus zis, cov thev naus laus zis siv, cov thev naus laus zis ntawm kev tiv thaiv tshiab overcurrent. Nws yuav hloov pauv lub tswvyim ntawm kev xaiv cov burtercuit court. Tam sim no, txawm hais tias kuv lub teb chaws tsawg-voltage fais fab xa tawm thiab tsawg-voltage cov khoom siv muaj kev tiv thaiv, kev xaiv tiv thaiv tsis tiav. Lub cim tshiab ntawm cov neeg hluav taws xob tsawg ntawm cov neeg sib txuas hluav taws xob tsawg tshaj tawm cov tswv yim ntawm cov kev tiv thaiv tam sim no thiab puv-ntau-ntau-muaj kev tiv thaiv.

3.8 Kev Ua Lag Luam Reshuffle

Tsawg tsawg-voltage siv cov khoom siv siv hluav taws xob uas tsis muaj lub peev xwm tsim kho, tsim khoom tsim muaj peev xwm thiab cov khoom siv yuav ua ntsej muag muaj peev xwm ua rau kev kho mob reshuffle. Cov lag luam uas muaj nrog tus thib peb thiab thib plaub ntawm cov khoom siv hluav taws xob tsawg thiab cov khoom tsim kho tshiab thiab kev tsim khoom lag luam tseem yuav tawm hauv kev ua lag luam kev sib tw. Lwm yam kev lag luam yuav sib txawv rau ob theem ntawm kev ua tshwj xeeb me me thiab generalization loj. Tus qub yog muab tso rau raws li kev ua lag luam muab tub lim thiab yuav txuas ntxiv rau nws cov lag luam khoom lag luam; Tom kawg yuav txuas ntxiv nthuav tawm nws cov lag luam sib qhia, txhim kho nws cov kab kab, thiab siv zog los muab cov kev pabcuam zoo dua. Qee cov tuam ntxhab yuav tawm ntawm kev lag luam thiab nkag mus rau lwm cov kev lag luam uas tam sim no muaj txiaj ntsig.

3.9 Kev Kawm Kev Loj Hlob Ntawm Tsawg-Voltage Khoom Siv Hluav Taws Xob Khoom Siv

Nrog cov kev txhim kho ntawm cov khoom lag luam hluav taws xob tsawg, cov txheej txheem txheem yuav maj mam maj. Nyob rau yav tom ntej, kev txhim kho cov khoom lag luam hluav taws xob tsawg yuav tshwm sim hauv kev tiv thaiv ntse, thiab kev tiv thaiv ib puag ncig thiab txuag hluav taws xob ib puag ncig. Hauv txoj kab nrog kev txhim kho kev txhim kho, plaub tus qauv txheej txheem yuav tsum tau kawm sai sai: cov qauv kev ua tau zoo ntawm cov khoom lag luam tshiab, suav nrog kev ua haujlwm, thiab kev ua haujlwm tau zoo; Cov khoom sib txuas lus thiab kev ua tau zoo thiab kev sib txuas lus. Kev sib txuam zoo; Kev tsim nyog kev cia siab thiab sim cov qauv rau cov khoom uas muaj feem xyuam rau cov khoom muaj kev cia siab thiab nce ntxiv rau cov khoom lag luam txawv teb chaws; Tsim cov qauv tsim qauv tsim qauv ib puag ncig tsim qauv thiab cov khoom siv hluav taws xob rau cov khoom siv hluav taws xob tsawg thiab tsim cov khoom siv hluav taws xob ib puag ncig "[5].

3.10 ntsuab kiv puag ncig

Cov kev hloov pauv ntsuab ntawm cov roj carbon tsawg, txuag hluav taws xob, khoom txuag thiab kev tiv thaiv kev tiv thaiv thiab kev tiv thaiv ib puag ncig tau muaj kev cuam tshuam rau lub ntiaj teb. Cov kev hloov pauv hauv ntiaj teb no los ntawm kev hloov pauv huab cua tau dhau los thiab qib siab txo cov thev naus laus zis tau dhau los ua cov kev sib tw ntawm cov txheej txheem. For ordinary users, in addition to the quality and price of low-voltage electrical appliances, they are paying more and more attention to the energy-saving and environmental protection performance of products. Ib qho ntxiv, raws li lub xeev kuj tau tsim nyog ua rau kev tiv thaiv ib puag ncig thiab kev txuag hluav taws xob siv los ntawm cov neeg siv khoom lag luam thiab kev lag luam hauv tsev. Nws yog tus qauv dav dav los tsim cov khoom siv hluav taws xob ntsuab thiab lub zog muaj zog nrog cov kev sib tw me me thiab muab cov kev nyab xeeb thiab ntsuab ntxiv. Kev Tawm Tsam ntawm Cov Ntsuab Revolute coj ob txoj kev cov kev cov nyom thiab cov cib fim rau cov chaw tsim khoom hauv kev lag luam hluav taws xob tsawg [5].