1. Dab tsi yog qhov to taub tiv thaiv?
Teb: Cov to taub tiv thaiv (to tiv thaiv kev hloov mus) yog cov khoom siv hluav taws xob hluav taws xob. Lub to tiv thaiv tau muab nruab rau hauv cov hluav taws xob tsawg-voltuit cocuit. Thaum takeage thiab hluav taws xob tshwm sim, thiab tus nqi ua haujlwm tam sim no muaj cai los ntawm tus tiv thaiv no tau thiab txiav txim siab tam sim ntawd tsis muaj kev tiv thaiv.
2. Tus qauv ntawm kev tiv thaiv to taub hau?
Teb: Cov to taub tiv thaiv feem ntau yog muaj li ntawm peb ntu: Kev tshawb nrhiav lub caij nyoog, cov intermulation geteration txuas, thiab ua haujlwm ua haujlwm. ①detection keeb. Nws muaj cov xoom tshaj plaws hloov pauv, uas kuaj pom xau dej tam sim no thiab xa tawm cov cim. ② Cov kab txuas. Ua rau lub teeb luam tsis muaj zog thiab tsim lub tshuab hluav taws xob thiab lub tshuab hluav taws xob raws li cov cuab yeej sib txawv (lub zog hluav taws xob tuaj yeem siv cov cuab yeej siv tshuab lossis cov khoom siv hluav taws xob). ③ Executive. Tom qab tau txais lub teeb liab, lub ntsiab hluav taws xob tau hloov los ntawm txoj hauj lwm uas qhib, uas yog qhov kev tiv thaiv hluav taws xob rau kev tiv thaiv los ntawm cov phiaj xwm fais fab.
3. Dab tsi yog tus ua hauj lwm lub ntsiab cai ntawm cov to taub tiv thaiv?
Teb:
①wical cov khoom siv hluav taws xob txi, muaj ob qho txawv txav ntawm qhov tseeb:
Ua ntej, qhov sib npaug ntawm peb-theem tam sim no raug rhuav tshem, thiab xoom ua ntu zus tshwm sim;
Qhov thib ob yog tias muaj qhov hluav taws xob rau hauv av hauv cov hlau uas tsis muaj cuab yeej (nyob rau hauv ib txwm mob, cov hlau casing yog ob qho tib si ntawm lub peev xwm xoom).
Txoj kev ua haujlwm ntawm lub Voj-ua ntu zus tam sim no transformer Cov teeb meem tsis muaj zog los ntawm kev hloov pauv tsis zoo thiab hloov dua siab tshiab uas tau hloov dua tshiab thiab hloov dua siab tshiab los ntawm cov khoom siv hloov pauv. Cov qauv ntawm cov hloov pauv tam sim no zoo ib yam li ntawm cov transformer, uas muaj ob coils uas yog insulated los ntawm txhua lwm yam thiab qhov txhab ntawm tib qho. Thaum lub coil thawj zaug tau nyob ntawm qhov qub tam sim no, cov kauj theem nrab theem nrab yuav ua rau tam sim no.
Anthhee ua haujlwm ua haujlwm ntawm cov to taub tiv thaiv cov tshuaj tiv thaiv xau nyob rau hauv kab, cov coil theem nrab txuas nrog kev tso tawm hauv cov to taub. Thaum cov khoom siv hluav taws xob yog ua haujlwm ib txwm muaj, qhov tam sim no nyob rau hauv cov kev taw qhia yog "-" Txij li thaum tsis muaj nyob hauv cov coil thawj zaug, cov coil theem nrab yuav tsis tsim txom, thiab cov khoom siv hloov pauv ntawm lub xeev uas kaw. Thaum so ntawm lub casing ntawm cov khoom siv thiab ib tug neeg kov nws, shunt yog gener rau ntawm lub txim taw tes. Cov xau dej tam sim no tau ua kom dhau los ntawm tib neeg lub cev, lub ntiaj teb, thiab rov qab mus rau qhov chaw nruab nrab ntawm lub transformer (tsis muaj tus hloov pauv tam sim no), ua rau tus hloov pauv tau ntws tawm thiab tawm. Qhov tam sim no yog tsis sib xws (tus lej ntawm cov vectors tam sim no tsis xoom), thiab cov kauj thawj kauj ruam tsim hluav taws xob tam sim no. Yog li ntawd, cov coil theem nrab yuav yog qhov tsim txom, thiab thaum tus nqi tam sim no tau mus txog qhov kev tiv thaiv tam sim no, lub zog hloov yuav raug txiav tawm.
4. Dab tsi yog cov ntsiab lus tseem ceeb ntawm cov to taub tiv thaiv?
Teb: Lub ntsiab kev ua haujlwm ua haujlwm yog: ntsuas to taub dej ua haujlwm tam sim no, ntsuas kev ntsuas dej ua haujlwm, ntsuas kev kub ntxhov tam sim no. Lwm yam tsis muaj xws li: cov zog zaus, ntsuas hluav taws xob, ntsuas hluav taws xob tam sim no, thiab lwm yam.
Cov kev xau xau tam sim no tus nqi tam sim no ntawm cov tiv thaiv xau rau kev ua haujlwm raws li cov xwm txheej. Piv txwv li, rau 30MA tiv thaiv, thaum cov nqi tam sim no tau mus txog 30mA, tus tiv thaiv yuav ua rau txiav lub zog fais fab.
ToTusTus rated swb lub sijhawm hais txog lub sijhawm los ntawm daim ntawv thov kev kub ceev ntawm kev tiv thaiv kev tiv thaiv yog txiav tawm. Piv txwv li, rau tus tiv thaiv 30ma × 0.1s, lub sijhawm los ntawm tus nqi tam sim no ncav cuag 30mA mus rau kev sib cais ntawm qhov chaw sib cuag tseem ceeb tsis tshaj 0.1.
Qhov kev tiv thaiv kev haus dej haus tam sim no tsis ua hauj lwm tam sim no, tus nqi tam sim no ntawm kev ua haujlwm tsis muaj kev tiv thaiv tsis tau xaiv ua ib nrab ntawm tus nqi tam sim no. Piv txwv li, tus neeg tiv thaiv xau nrog lub to taub dej tam sim no ntawm 30ma yog tsis yog nws yooj yim rau kev ua haujlwm zoo ib yam ntawm cov khoom siv hluav taws xob.
④her Cov tsis muaj xws li: Power ntau, ntsuas voltage, ntsuas ntsuas tam sim no, yuav tsum tau tshaj tawm cov tshuaj tiv thaiv kab ke nrog hluav taws xob thiab cov khoom siv hluav taws xob siv. Cov hauj lwm ua hauj lwm ntawm cov to taub tiv thaiv yuav tsum hloov mus rau cov ntsuas hluav taws xob ntawm qhov tsis muaj kev ywj pheej ntawm cov phiaj xwm fais fab. Yog tias txoj kev hloov pauv loj heev, nws yuav cuam tshuam txoj haujlwm ua haujlwm ib txwm ntawm tus tiv thaiv, tshwj xeeb tshaj yog rau cov khoom ntim hluav taws xob. Thaum lub zog hluav taws xob voltage yog qis dua qhov ntsuas kev ua haujlwm voltage ntawm tus tiv thaiv, nws yuav tsis kam lees ua. Qhov ntsuas ua haujlwm tam sim no ntawm cov quav tiv thaiv yuav tsum tau ua kom zoo sib xws nrog qhov tseeb tam sim no hauv Circuit Court. Yog tias qhov kev ua haujlwm tiag tiag yog ntau dua li qhov kev tiv thaiv tam sim no ntawm tus tiv thaiv tam sim no, nws yuav ua rau muaj kev tiv thaiv kev ua haujlwm tsis zoo.
5. Dab tsi yog qhov tseem ceeb tiv thaiv kev tiv thaiv ntawm cov toastector?
Teb: Cov to taub tiv thaiv feem ntau muab kev tiv thaiv indirect. Nyob rau hauv qee qhov kev mob, nws kuj tseem siv tau los ua kev tiv thaiv ntxiv rau kev sib cuag muaj feem xyuam rau hluav taws xob ua kom tuag taus.
6. Qhov kev tiv tauj ncaj qha thiab ncaj qha tiv thaiv?
Teb: Thaum tib neeg lub cev kov lub cev raug them thiab muaj tam sim no dhau ntawm tib neeg lub cev, nws yog hu ua hluav taws xob rau tib neeg lub cev. Raws li qhov ua rau tib neeg lub cev hluav taws xob hluav taws xob, nws tuaj yeem muab faib ua hluav taws xob ncaj qha thiab ua kom muaj hluav taws xob hluav taws xob ncaj qha. Kev ruaj ntseg hluav taws xob ncaj qha yog hais txog hluav taws xob hluav taws xob los ntawm tib neeg lub cev ncaj qha kov lub cev (xws li kov tus kab kab). Kev tsis ncaj qha txog hluav taws xob hluav taws xob los ntawm tib neeg lub cev uas tsis raug them rau cov neeg hlau uas tsis tau ua txhaum cai lij choj Raws li cov laj thawj sib txawv rau hluav taws xob, kev ntsuas kom tiv thaiv hluav taws xob hluav taws xob tseem tau faib ua: Kev tiv thaiv hluav taws xob tshwj xeeb thiab tsis ncaj ncees. Rau kev tiv thaiv ncaj qha, kev ntsuas xws li rwb thaiv tsev, npog, laj kab, thiab kev nyab xeeb feem ntau yuav tau txais; Rau kev tiv thaiv ncaj qha, kev ntsuas xws li kev tiv thaiv kev tiv thaiv (txuas rau xoom), tiv thaiv kev tiv thaiv thiab tsis muaj peev xwm yuav tau txais.
7. Dab tsi yog qhov txaus ntshai thaum tib neeg lub cev yog hluav taws xob?
Teb: Thaum tib neeg lub cev yog hluav taws xob, ntau dua qhov tam sim no ntws mus rau hauv tib neeg lub cev, ntev dua cov theem tam sim no kav ntev, qhov txaus ntshai dua nws yog. Cov degree ntawm kev pheej hmoo tuaj yeem raug faib ua peb theem: kev nkag siab - khiav - escape escape - - ventricular fibrillation. ① Kev nkag siab theem. Vim tias kev hla dhau tam sim no yog tsawg heev, tib neeg lub cev tuaj yeem xav tias nws (feem ntau ntau tshaj li 0.5ma), thiab nws tsis ua kev phom sij rau tib neeg lub cev thaum lub sijhawm no; ② Tshem tawm ntawm theem. Hais txog tus nqi siab tshaj plaws tam sim no (feem ntau tshaj li 10ma) tias ib tus neeg tuaj yeem tshem tawm thaum lub electrode hluav taws xob. Txawm hais tias tam sim no yog qhov txaus ntshai, nws tuaj yeem tshem tau nws ntawm nws tus kheej, yog li nws yeej tsis yog kev ua kom muaj kev phom sij. Thaum cov khoom siv tam sim no nce qib, tus neeg uas tau txais hluav taws xob yuav tuav lub cev raug them kom nruj vim yog cov leeg nqaij thiab spasm, thiab tsis tuaj yeem tshem ntawm nws tus kheej. ③ Ventricular theem. Nrog rau kev nce ntawm qhov tam sim no thiab lub sijhawm ntev ntev tshaj li 50ma thiab 1s), thiab yog tias lub zog hluav taws xob tsis raug kaw tam sim ntawd, nws yuav ua rau tuag. Nws tuaj yeem pom tias ventricular fibrillation yog qhov ua rau kev tuag los ntawm electrocution. Yog li ntawd, kev tiv thaiv ntawm cov neeg feem ntau tsis tshwm sim los ntawm ventricular fibrillation, raws li lub hauv paus rau kev txiav txim siab tiv thaiv hluav taws xob ntawm hluav taws xob.
8. Qhov kev nyab xeeb ntawm "30MaMo" yog dab tsi?
Teb: los ntawm ntau cov kev sim tsiaj thiab kev tshawb fawb, nws tau pom tias muaj feem cuam tshuam nrog lub sijhawm tam sim no, tab sis kuj cuam tshuam nrog lub sijhawm tam sim no, tab sis kuj cuam tshuam nrog lub sijhawm tam sim no, tab sis kuj cuam tshuam nrog lub sijhawm tam sim no, tab sis kuj cuam tshuam nrog lub sijhawm tam sim no, tab sis kuj cuam tshuam nrog lub sijhawm tam sim no Uas yog hais, thaum tam sim no tsis ntau tshaj 50ma thiab lub sijhawm tam sim no tsis pub dhau 1s, ventricular fibrillation feem ntau tsis tshwm sim. Txawm li cas los xij, yog tias nws raug tswj hwm raws li lub sijhawm 50M thiab thaum lub sijhawm tam sim no muaj qhov ua rau muaj kev pheej hmoo, muaj kev pheej hmoo, tseem muaj kev pheej hmoo, tseem muaj kev pheej hmoo, tseem muaj kev pheej hmoo ntawm kev ua kom ventricular fibrillation. Txawm tias tsawg dua 50Mm Bhf yuav tsis ua rau kev tuag los ntawm kev tuag, nws tseem yuav ua rau tus neeg hluav taws xob ua rau poob ntsej muag lossis ua rau muaj kev raug mob hauv lub cev. Kev xyaum tau ua pov thawj tias siv 30 ma s raws li qhov kev ua tus yam ntxwv ntawm kev nyab xeeb uas muaj kev nyab xeeb nrog 50 ma s (k = 50/30 = 1.67). Nws tuaj yeem pom los ntawm kev nyab xeeb ntawm "uas txawm tias qhov kev tiv thaiv tam sim no, tsuav yog lub zog tiv thaiv, tib neeg lub cev yuav tsis ua rau muaj kev tuag taus. Yog li ntawd, qhov txwv ntawm 30Mm thiab tus ntawd kuj tau ua lub hauv paus rau kev xaiv cov khoom tiv thaiv xau.
9. Cov khoom siv hluav taws xob uas yuav tsum tau nruab nrog to featherors?
Teb: Txhua cov khoom siv hluav taws xob ntawm lub chaw tsim chaw yuav tsum tau nruab nrog cov khoom siv xau ntawm lub taub hau kawg ntawm cov khoom siv thauj khoom, ntxiv rau txuas nrog rau xoom rau kev tiv thaiv:
① Cov khoom siv hluav taws xob hluav taws xob ntawm lub chaw tsim kho yuav tsum tau nruab nrog cov tshuaj tiv thaiv xau. Vim yog qhib-huab cua, huab cua kev tswj hwm, siv hluav taws xob muaj zog, thiab lwm yam khoom siv hluav taws xob, thiab lwm yam khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab txhua yam hloov hluav taws xob.
Qhov kev tiv thaiv qub qub (groach) kev ntsuas tseem tsis hloov pauv li kev ntsuas rau kev siv hluav taws xob zoo thiab tsis tuaj yeem tshem tawm.
③THE Tus neeg tiv thaiv xau yog ntsia rau ntawm lub taub hau kawg ntawm lub nra ntawm kab hluav taws xob. Lub hom phiaj ntawm qhov no yog los tiv thaiv cov khoom hluav taws xob thaum tseem tiv thaiv cov roj thauj khoom puas tuaj yeem tiv thaiv hluav taws xob rwb thaiv tsev puas tsuaj.
10. Vim li cas tus neeg tiv thaiv kev tiv thaiv tau nruab tom qab kev tiv thaiv txuas nrog cov kab xoom (group)?
Teb: Tsis muaj teeb meem txawm kev tiv thaiv yog txuas nrog xoom lossis qhov ntsuas ntsuas, nws cov kev tiv thaiv tau txwv. Piv txwv li, "tiv thaiv pes tsawg cov khoom sib txuas" yog txuas cov khoom siv hluav taws xob rau cov kab sib chaws ntawm lub zog, thiab nruab ib daim phiaj fuse rau ntawm lub zog. Thaum cov khoom siv hluav taws xob kov cov plhaub txhaum (ib theem kov lub plhaub), ib-theem luv luv ntawm cov txheeb ze kab yog tsim. Vim yog cov loj luv-corrcuit CotinS, lub fuse tau nrawm nrawm thiab lub zog fais fab yog disconnected kev tiv thaiv. Nws ua kev ua haujlwm yog hloov lub "Plawv Txhaum" rau "ib-theem txhaum ua txhaum", yog li kom tau txais ib qho loj luv-circuit Court tam sim no kev pov hwm. Txawm li cas los xij, hluav taws xob ua txhaum ntawm lub chaw tsim khoom tsis nquag, xws li xau dej, thiab cov txiaj ntsig ntev, thiab kev tuav pov hwm tsis tuaj yeem txiav tawm sai. Yog li ntawd, qhov ua tsis tiav yuav tsis muab tshem tawm thiab yuav muaj nyob ntev. Tab sis cov xau dej no ua rau muaj kev hem thawj loj rau kev nyab xeeb ntawm tus kheej. Yog li ntawd, nws tseem yuav tsum tau nruab ib qho kev tiv thaiv xau nrog cov rhiab siab rau kev tiv thaiv ntxiv.
11. Cov hom to ntawm to tiv thaiv?
Teb: Cov to taub tiv thaiv yog faib rau hauv kev sib txawv kom tau raws li kev xaiv ntawm kev siv. Piv txwv li, raws li hom kev nqis tes ua, nws tuaj yeem faib ua hluavtion hom thiab tam sim no tes; Raws li kev txiav txim mechanism, muaj hom hloov thiab rov hais dua; Raws li tus naj npawb ntawm cov ncej thiab kab, muaj ib leeg-ncej ob-xaim, ob-ncej, ob-ncej peb-xaim hlau thiab lwm yam. Cov hauv qab no tau cais raws li kev txiav txim siab ua tiav raws li qhov kev txiav txim siab zoo, nws tuaj yeem muab faib ua: High Sensitivity: Qhov tam sim no yog qis dua 30MA; Nruab nrab rhiab: 30 ~ 1000mA; Tsawg rhiab: saum 1000mA. ②According mus rau lub sijhawm txiav txim, nws tuaj yeem faib ua: Fast Hom: Lub sijhawm ua haujlwm tsis pub dhau 0.1S; Ncua Hom: Lub sijhawm txiav txim siab tshaj 0.1s, ntawm 0.1-2s; Umerse lub sijhawm hom: Raws li lub toast hloov tau tam sim no, lub sij hawm ua haujlwm kom tsawg. Thaum cov ntsuas kev to taub dej num tam sim no yog siv, lub sijhawm ua haujlwm yog 0.2 ~ 1s; Thaum cov haujlwm tam sim no yog 1.4 npaug ntawm kev khiav hauj lwm tam sim no, nws yog 0.1, 0.5s; Thaum cov haujlwm tam sim no yog 4.4 npaug ntawm kev ua haujlwm tam sim no, nws yog tsawg dua 0.05s.
12. Dab tsi yog qhov txawv ntawm cov hluav taws xob thiab hluav taws xob xau dej tiv thaiv?
Teb: Cov to taub tiv thaiv tau muab faib ua ob hom: hom hluav taws xob hauv nruab nrog, thaum lub tshuab hluav taws xob raws li cov khoom sib tw sib txawv thiab cov hluav taws xob yog cov khoom siv hluav taws xob. Qhov tsis zoo ntawm tus tiv thaiv no yog: Cov nqi siab thiab cov txheej txheem kev tsim qauv hnyav. Cov txiaj ntsig yog: lub Cheeb Tsam Electromagnetic muaj cov anti-cuam tshuam thiab kev tawm tsam kev tawm tsam (overcurrent thiab overvoltage shocks); Tsis tas yuav muaj kev siv hluav taws xob tsis muaj zog; Cov tshuaj takeage tom qab lub xoom voltage thiab theem tsis ua haujlwm nyob tsis hloov. Txawm tias muaj hluav taws xob siv hluav taws xob siv lub transistor amplior ua qhov nruab nrab mechanism. Thaum so kom tshwm sim, nws yog amplified los ntawm lub amplifier thiab tom qab ntawd kis mus rau cov relay, thiab tus relay tswj lub zog hloov mus rau disconnect lub zog. Qhov zoo ntawm tus tiv thaiv no yog: siab rhiab siab (txog 5MA); Kev teeb tsa me me, txheej txheem tsim yooj yim thiab tus nqi qis. Qhov tsis zoo yog: tus transistor muaj lub zog tsis muaj zog kom tiv taus kev poob siab thiab muaj kev cuam tshuam tsis zoo rau ib txoj kev cuam tshuam ib puag ncig; Nws xav tau ib qho kev ua haujlwm fais fab mov (hluav taws xob kub feem ntau xav tau DC lub zog ua haujlwm ntau dua li kaum volts), yog li ntawd kev hloov pauv ntawm kev ua haujlwm voltage; Thaum lub circuit Court tseem tawm ntawm theem, tus tiv thaiv tiv thaiv yuav ploj.
13. Dab tsi yog cov haujlwm tiv thaiv ntawm lub pas dej trcuit Courmer?
Teb: Cov to taub tiv thaiv yog feem ntau yog ib lub cuab yeej uas muab kev tiv thaiv thaum cov khoom siv hluav taws xob muaj kev txhaum kev txhaum. Thaum txhim kho lub to taub tiv thaiv, muaj kev tiv thaiv kev tiv thaiv ntxiv yuav tsum muab ntsia. Thaum lub fuse yog siv raws li kev tiv thaiv luv luv-Circuit Court, kev xaiv ntawm nws cov specifications yuav tsum tau sib xws nrog kev tiv thaiv on-tawm ntawm cov to taub dej xau. Tam sim no, lub briccuit Court breaker uas sib xyaw ua ke rau lub zog tiv thaiv thiab lub zog pa hluav taws xob) yog siv dav hlau. Lub hom phiaj tshiab ntawm lub zog no muaj cov haujlwm ntawm kev tiv thaiv luv luv, kev tiv thaiv ntau dhau, tiv thaiv kev tiv thaiv thiab undervolters kev tiv thaiv. Thaum lub sij hawm teeb tsa, cov xaim hluav taws xob tau yooj yim, cov ntim ntawm lub thawv hluav taws xob yog txo thiab kev tswj hwm yog ib qho yooj yim. Lub ntsiab lus ntawm tus qauv npe ntawm cov chaw ua txhaum cai hla kev muaj raws li cov kev tiv thaiv kab ke, thaum muaj kev tiv thaiv kab ke, vim tias cov kev sib tw tam sim no muaj ntau yam kev tiv thaiv, thaum muaj kev sib tw tam sim no, thaum muaj kev tiv thaiv kev ua txhaum cai Thaum lub Circuit Court yog tripped vim muaj ntau dhau, nws tsis tuaj yeem raug muab rov qab sai. Txij li thaum lub rooj sib tw nrog hluav taws xob yog nruab nrog lub thermal relay yog khoov tau ntau dua li qhov kev tiv thaiv tam sim no, thaum muaj ntau dua li cov ntaub ntawv bimetallic yog ib txwm txias thiab rov qab rau nws cov thawj lub xeev. Thaum lub dawm yog tshwm sim los ntawm kev txhaum kev txhaum, qhov laj thawj yuav tsum tau pom thiab qhov kev txhaum yog tshem tawm ua ntej kev rov ua dua. Yuam kev kaw yog nruj me ntsis txwv. Thaum lub breakcuit Court breaker so thiab mus ncig ua si, l-zoo li kov yog nyob rau hauv nruab nrab txoj hauj lwm. Thaum nws rov kaw, kev ua haujlwm tau rov ua dua tshiab yuav tsum tau rub tawm (tawg txoj haujlwm) ua ntej, yog li ntawd lub cev ua haujlwm tau kaw, thiab tom qab ntawd kaw sab nraud. Lub Tawv Circuit Court breaker tuaj yeem siv rau hloov cov khoom siv nrog loj peev xwm (ntau dua 4.5kW) uas tsis nquag ua haujlwm hauv cov hluav taws xob.
14. Yuav ua li cas xaiv lub to feakage tiv thaiv?
Teb: Qhov kev xaiv ntawm to tiv thaiv tiv thaiv yuav tsum tau xaiv raws li lub hom phiaj ntawm kev siv thiab kev ua haujlwm:
Xaiv raws li lub hom phiaj tiv thaiv:
①HOR lub hom phiaj tiv thaiv kev tiv thaiv hluav taws xob tus kheej. Nruab rau qhov kawg ntawm txoj kab, xaiv lub high-rhiab siab, ceev-hom to to fastor.
②raig cov ceg siv ua ke nrog cov cuab yeej siv hluav taws xob rau lub hom phiaj tiv thaiv hluav taws xob, siv cov kev tiv thaiv hluav taws xob, cov tiv thaiv kom muaj kev tiv thaiv me me, cov tshuaj tiv thaiv me ntsis, ceev ceev cov to taub tiv thaiv.
③ Rau cov kab ke rau lub hom phiaj ntawm kev tiv thaiv hluav taws tshwm sim los ntawm kev to taub thiab cov cuab yeej siv, nruab nrab ntawm kev tiv thaiv xau dej yuav tsum tau xaiv.
Xaiv raws li lub zog hluav taws xob hom:
① Thaum kev tiv thaiv cov kab ib nrab (cov khoom siv), siv ib leeg-ncej ob-xees lossis ob tus ncej to feakage tiv thaiv.
② Thaum kev tiv thaiv peb-theem kab (khoom siv), siv peb-ncej cov khoom.
③ Thaum muaj ob qho peb-theem thiab ib leeg-theem, siv peb-ncej plaub-xaim lossis plaub-ncej cov khoom. Thaum xaiv tus naj npawb ntawm cov ncej ntawm cov to taub tiv thaiv, nws yuav tsum tau tshaj nrog tus naj npawb ntawm cov kab ntawm txoj kab kom muaj kev tiv thaiv. Tus naj npawb ntawm tus tiv thaiv yog hais txog cov xov tooj ntawm cov xov tooj uas tuaj yeem raug txiav tawm los ntawm peb-tus kws txhaj tshuaj tiv thaiv peb tuaj yeem disbont peb cov xov hlau. Ib leeg-ncej ob-xaim, ob-ncej peb-hlau pov hwm txhua tus muaj cov hlau-xaim tiv thaiv tag nrho los ntawm kev sim kom muaj kev pom tau yam tsis muaj kev txiav tawm tsis tau txiav tawm. Ua haujlwm xoom kab, lub davhlau chav no yog nruj me ntsis txwv nrog PE kab. Nws yuav tsum raug sau tseg tias peb-ncej Weakage Protector yuav tsum tsis txhob siv rau ib leeg-xaim-xaim (lossis ib leeg-hlau) cov khoom siv hluav taws xob. Nws tseem tsis haum rau siv plaub-ncej toast protector rau peb-theem peb-hlau hluav taws xob cov khoom siv. Nws tsis raug tso cai los hloov lub peb-theem plaub-ncej to feakage tiv thaiv nrog peb-theem peb-ncej weakage tiv thaiv.
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Teb: Tus qauv tsim kho feem ntau tau faib raws li peb qib, yog li lub thawv hluav taws xob, muaj lub thawv hluav taws xob, thiab cov khoom siv hluav taws xob qis dua hauv qab lub pob. Cov. Lub thawv faib khoom yog qhov txuas nruab nrab ntawm kev sib kis fais fab kis thiab faib ntawm lub zog hluav taws xob thiab cov khoom siv hluav taws xob hauv cov kab ke faib. Nws yog cov khoom siv hluav taws xob tshwj xeeb siv rau kev xa hluav taws xob. Txhua theem ntawm kev faib tawm yog nqa tawm los ntawm lub thawv faib khoom. Lub thawv muag khoom tseem ceeb tswj tau faib ntawm tag nrho cov kab ke, thiab cov chaw faib khoom faib tswj kev faib tawm ntawm txhua ceg. Lub thawv hloov hluav taws xob yog qhov kawg ntawm lub zog xa tawm, thiab ntxiv mus yog cov khoom siv hluav taws xob. Txhua cov khoom siv hluav taws xob yog tswj hwm los ntawm nws tus kheej lub thawv hloov mus, siv ib lub tshuab thiab ib lub rooj vag. Tsis txhob siv ib lub thawv mus rau ob peb pab kiag li lawm los tiv thaiv kev cuam tshuam tsis yog; Tsis tas li ntawd tsis sib txuas nrog lub zog thiab tswj lub teeb pom kev hauv ib lub thawv hloov kom tiv thaiv teeb pom kev ntawm lub hwj chim. Lub sab qaum ntawm lub thawv hloov tau txuas nrog lub zog hluav taws xob thiab qis dua yog txuas nrog cov khoom siv hluav taws xob, uas nquag ua haujlwm thiab txaus ntshai, thiab yuav tsum them nyiaj rau. Cov kev xaiv ntawm cov hluav taws xob sib xyaw hauv cov hluav taws xob yuav tsum tau yoog raws li cov khoom siv hluav taws xob thiab hluav taws xob. Lub installation ntawm lub thawv hluav taws xob yog ntsug thiab ruaj, thiab muaj chaw ua haujlwm nyob ib puag ncig nws. Tsis muaj dej ntws los yog sundries rau hauv av, thiab tsis muaj qhov kub thiab kev co nyob ze. Lub thawv hluav taws xob yuav tsum tau los nag-pov thawj thiab cov ntaub ntawv pov thawj hmoov av. Lub khawm hloov yuav tsum tsis pub ntau tshaj 3M deb ntawm cov khoom siv ruaj ruaj los tswj.
16. Vim li cas kev siv cov qhab nia raug?
Teb: Vim tias tsawg-voltage fais fab mov thiab faib cov feem ntau siv graded fais fab faib. Yog tias cov tshuaj tiv thaiv xau tsuas yog nruab rau ntawm qhov kawg ntawm kab (hauv lub pob nyem), txawm hais tias qhov kev zam tsis raug tshem tawm, muaj kev tiv thaiv me me; Ib yam li ntawd, yog tias tsuas yog cov ceg pob tw kab (hauv cov thawv faib khoom) lossis cov khoom siv hluav taws xob ntau) yog qhov tsis muaj zog ntawm cov khoom siv hluav taws xob, tab sis kuj ua rau nws tsis yooj yim mus nrhiav qhov xwm txheej. Pom tseeb, cov kev tiv thaiv no tsis txaus. qhov chaw. Yog li ntawd, cov kev yuav tsum sib txawv xws li kab thiab thauj khoom yuav tsum txuas nrog, thiab cov kws tiv thaiv kab ntsig, kab kab thiab kab xaus tiv thaiv network. Xws li cov kev tiv thaiv graded, cov kev tiv thaiv kev tiv thaiv xaiv nyob rau txhua qib yuav tsum koom tes los xyuas kom meej tias kev tiv thaiv kev ua txhaum lossis kev mob hluav taws xob tau tshwm sim thaum kawg; Nyob rau tib lub sijhawm, nws yog qhov yuav tsum tau uas thaum qib qis tiv thaiv tsis ua tiav, tus tiv thaiv qib siab yuav ua kom kho tau tus neeg tiv thaiv qib qis. Kev sib tsoo tsis ua haujlwm. Kev siv kev tiv thaiv kev tiv thaiv txhua qib hluav taws xob kom muaj kev tiv thaiv hluav taws xob, tab sis tseem muaj ntau yam kev tiv thaiv hluav taws xob thiab ncaj qha rau kev nyab xeeb ntawm tus kheej. Ntxiv mus, nws tuaj yeem txo qhov kev txwv ntawm lub zog hluav taws xob thaum muaj qhov ua txhaum ntawm kev txhim kho hluav taws xob, txo cov hluav taws xob kev nyab xeeb, thiab ua kom muaj kev nyab xeeb hluav taws xob.
Lub Sijhawm Post: Sep-05-2022