Kev ua haujlwm thiab kev ua haujlwm ntawm ntau lub zog ntsuas hluav taws xob: Multi-function fais fab ntsuas ntsuas yog lub ntsuas hluav taws xob ntau nrog kev ntsuas ntsuas, tso saib, kev sib txuas lus digital thiab lub zog hluav taws xob xa hluav taws xob, uas tuaj yeem ua tiav qhov ntsuas hluav taws xob, ntsuas hluav taws xob, cov ntaub ntawv qhia, tau txais thiab kis tau tus mob., Multifunctional hwj chim meters yog dav siv nyob rau hauv substation automation, tis automation, ntse vaj tse, thiab lub hwj chim ntsuas, kev tswj thiab kev soj ntsuam nyob rau hauv cov lag luam.Kev ntsuas qhov tseeb yog 0.5, thiab nws tuaj yeem paub LED ntawm qhov chaw tso saib thiab tej thaj chaw deb RS-485 digital interface kev sib txuas lus, siv MODBUS-RTU raws tu qauv.Haum rau cov khoom siv hluav taws xob faib hluav taws xob thiab cov tsev ntse.
Cov qauv ntawm ntau lub zog ntsuas hluav taws xob: Muaj ntau cov qauv ntawm ntau lub zog ntsuas hluav taws xob ntawm kev ua lag luam, thiab cov qauv tseem ceeb tam sim no yog:
PZ568E-2S4 / 3S4 / AS4 (digital tube zaub) thiab PZ568E-2SY (kua siv lead ua kua) - tuaj yeem ntsuas qhov hluav taws xob, tam sim no, zaus, lub zog, kev ua haujlwm zoo, lub zog hluav taws xob tib lub sijhawm;
PZ568E-27Y/9S7 —— tuaj yeem ntsuas lub zog nquag thiab lub zog reactive ntawm peb theem hluav taws xob;
PZ568E-279/9S9 - tuaj yeem ntsuas lub zog tam sim no thiab lub zog ntawm peb theem hluav taws xob;
PZ568E-2S9A / 9S9A / 3S9A / AS9A - tuaj yeem ntsuas qhov voltage, tam sim no, lub zog ua haujlwm thiab lub zog reactive ntawm peb theem hluav taws xob;
Installation txoj kev ntawm multi-function hwj chim meter
Kauj Ruam 1. Xaiv qhov chaw zoo ntawm lub hwj chim faib txee thiab qhib qhov chaw teeb tsa;
Kauj ruam 2. Tom qab tshem tawm lub 'meter', loosen lub fixing ntsia hlau thiab tshem tawm cov fixing clip;
Kauj Ruam 3. Ntxig lub 'meter' rau hauv lub qhov qhib 'meter' ntawm lub hwj chim faib txee;
Kauj Ruam 4. Ntxig lub ntsuas ntsuas ntsuas los txhim kho cov ntsia hlau qhov chaw.
Cov Lus Nug Nquag Txog Cov Kev Ua Phem Feem Ntau ntawm Multifunctional Power Meters
1. Kuv yuav ua li cas yog tias lub teeb liab tso zis analog yog ob npaug?
Teb: Tej zaum nws yuav tshwm sim los ntawm qhov system thaiv.Seb ob AO outputs (analog outputs) siv tib lub sij hawm thiab qhov tsis zoo xaus yog grounded tib lub sij hawm.Yog tias muaj, ob qhov kev tso tawm yuav cuam tshuam rau ib leeg.Nws raug nquahu kom nruab lub teeb liab cais tawm los daws nws.
2. Kuv yuav ua li cas yog hais tias lub keeb kwm yav dhau ntawm lub tswv yim hloov pauv tau txiav tam sim ntawd thiab kaw los yog ceeb toom tsis tseeb?
Teb: Tej zaum nws yuav yog vim qhov kev sib txuas virtual ntawm kev sib txuas lus ntawm kev hloov ntawm kab lossis qhov teeb meem ntawm qhov chaw teeb tsa keeb kwm yav dhau, yog li xyuas cov kab thiab keeb kwm yav dhau los.
3. Kuv yuav ua li cas yog tias qhov hloov pauv input tsis raug kaw?
Teb: Tej zaum nws yuav yog vim qhov kev sib txuas virtual ntawm kev sib txuas lus ntawm kev hloov ntawm kab lossis qhov teeb meem ntawm qhov chaw teeb tsa keeb kwm yav dhau, yog li xyuas cov kab thiab keeb kwm yav dhau los.
4. Kuv yuav ua li cas yog hais tias cov zis relay yog txawv txav?
Teb: Txheeb xyuas cov kab hluav taws xob lossis cov teeb tsa relay.Muaj peb hom tso zis ntawm relay tso zis: theem, mem tes thiab tswb.Muaj ob hom tso zis ntawm qib thiab mem tes.Rau kev xaim tshwj xeeb, thov xa mus rau cov khoom siv phau ntawv lossis hu rau kev txhawb nqa ntawm cov chaw tsim khoom.
5. Kuv yuav ua li cas yog tias lub teeb liab tso zis tawm txawv txav?
Teb: Txheeb xyuas qhov teeb tsa hluav taws xob lossis cov khoom tso tawm digital.Cov kev tso tawm digital muaj xws li hluav taws xob hluav taws xob pulse tso zis thiab lub tswb nrov.Rau kev xaim tshwj xeeb, thov xa mus rau cov khoom siv phau ntawv lossis hu rau kev txhawb nqa ntawm cov chaw tsim khoom.
6. Kuv yuav ua li cas yog tias tsis muaj teeb meem nrog lub ntsuas hluav taws xob tab sis tsis muaj kev sib txuas lus?
Teb: Cov cuab yeej nqis, xyuas seb qhov ntsuas qhov chaw nyob thiab tus nqi baud sib haum rau qhov system software.Tag nrho cov cuab yeej txuas nrog tib txoj kev sib txuas lus yuav tsum xyuas kom meej tias cov chaw nyob tsis sib tshooj thiab cov nqi baud zoo ib yam.
7. Kuv yuav ua li cas yog tias lub teeb rov qab ntawm lub ntsuas hluav taws xob flashes?
Teb: Tshawb xyuas lub tswb teeb tsa ntawm lub ntsuas, qee cov cuab yeej yuav nyem lub teeb rov qab thaum lawv nyob hauv lub tswb.Yog tias lub ntsuas hluav taws xob nyob hauv lub tswb, lub ntsuas hluav taws xob rov qab yuav flash, tom qab tshem tawm lub tswb, lub teeb rov qab yuav rov qab zoo li qub.
8. Kuv yuav ua li cas yog tias lub ntsuas ntsuas tsis tuaj yeem nkag mus rau qhov kev teeb tsa parameter?
A: Nws yog qhov ua tau tias tus password tau teeb tsa tsis raug, thov hu rau kev txhawb nqa kev pab.
9. Kuv yuav ua li cas yog tias qhov tam sim no thiab qhov hluav taws xob tso saib yog qhov tseeb, tab sis lub hwj chim zaub yog qhov txawv txav?
Teb: Yog tias muaj qhov teeb meem ntawm qhov hluav taws xob lossis qhov hluav taws xob tam sim no, ua tib zoo xyuas seb qhov hluav taws xob lossis qhov hluav taws xob tam sim no tau pauv lossis thim rov qab ntawm cov theem.
10. Kuv yuav ua li cas yog tias lub teeb liab tso zis analog yog ob npaug?
Teb: Tej zaum nws yuav tshwm sim los ntawm qhov system thaiv.Txawm hais tias ob lub AO tso tawm tau siv tib lub sijhawm thiab qhov tsis zoo xaus yog hauv av tib lub sijhawm.Yog tias muaj, ob qhov kev tso tawm yuav cuam tshuam rau ib leeg.Nws raug nquahu kom nruab lub teeb liab cais tawm los daws qhov teeb meem.
11. Kuv yuav ua li cas yog tias lub 'meter' tsis muaj zaub?
Teb: Paub meej tias qhov input voltage ntawm lub hwj huam mov yog qhov qub, xyuas seb puas muaj kev sib txuas virtual hauv cov khoom siv hluav taws xob los ntawm cov khoom siv hluav taws xob, thiab siv multimeter los ntsuas seb qhov voltage ntawm cov khoom xa tuaj ntawm lub ntsuas hluav taws xob. yog qhov qub thiab ua tau raws li qhov kev txiav txim.seb puas tau raws li qhov yuav tsum tau ua.Xyuas kom tseeb tias cov khoom siv hluav taws xob tsim nyog (AC / DC85-265V) tau raug ntxiv rau qhov chaw pabcuam fais fab ntawm lub ntsuas hluav taws xob.Cov khoom siv hluav taws xob pabcuam hluav taws xob ntau tshaj li qhov tau teev tseg yuav ua rau lub cuab yeej puas thiab tsis tuaj yeem rov qab tau.Koj tuaj yeem siv multimeter los ntsuas tus nqi hluav taws xob ntawm cov khoom siv hluav taws xob.Yog hais tias lub hwj chim mov voltage yog qhov qub thiab lub 'meter' tsis muaj zaub, koj tuaj yeem xav txog kev kaw lub hwj chim thiab rov ua dua.
12. Dab tsi yog vim li cas vim li cas lub ntsuas ntsuas tsis ua kom pom qhov yuav tsum tau ua?
Teb: Xyuas seb qhov ntsuas ntawm tus qauv no puas muaj cov haujlwm no.Lub meter koj xaj yuav tsum nkag siab txog cov haujlwm uas nws muaj.Cov qauv sib txawv muaj cov haujlwm sib txawv, yog li koj yuav tsum tsis txhob dig muag txuas lossis siv lawv qhov muag tsis pom.
13. Vim li cas tus nqi tam sim no thiab qhov hluav taws xob yog qhov loj lossis me me (ntau qhov kev sib raug zoo nrog tus nqi tiag)?
A: Lub transformer piv ntawm CT thiab PT ntawm lub 'meter' nws tus kheej tsis yog teem.Koj tuaj yeem tshawb xyuas cov neeg siv phau ntawv txuas nrog lub ntsuas hluav taws xob lossis hu rau kev txhawb nqa ncaj qha rau kev pab.
14. Muaj qee qhov yuam kev hauv qhov pom qhov tseem ceeb ntawm qhov hluav taws xob thiab tam sim no (piv txwv li, B-theem voltage loj dhau) vim li cas?
Teb: Tej zaum nws yuav muaj teeb meem nrog kev teeb tsa ntawm txoj kev xaim.Hloov txoj kev xaim ntawm qhov hluav taws xob los yog tam sim no raws li kev xaim hluav taws xob tiag tiag hauv qhov ntsuas ntsuas.
15. Kuv yuav ua li cas yog tias qhov ntsuas qhov ntsuas ntawm U, I, P, thiab lwm yam tsis raug?
Teb: Tej zaum nws yuav yog ib qho teeb meem ntawm kev xaim lossis teeb meem teeb tsa.Ua ntej, koj yuav tsum xyuas kom meej tias qhov tseeb voltage thiab tam sim no cov cim tau txuas nrog lub ntsuas.Koj tuaj yeem siv multimeter los ntsuas qhov ntsuas hluav taws xob, thiab siv lub ntsuas hluav taws xob los ntsuas lub teeb liab tam sim no yog tias tsim nyog.Qhov thib ob, xyuas kom meej tias qhov kev sib txuas ntawm cov kab teeb liab yog qhov tseeb, xws li tib lub npe kawg ntawm lub teeb liab tam sim no (uas yog, cov kab xa tuaj kawg), thiab seb cov theem ntawm txhua theem tsis raug.Multi-function fais fab meter tuaj yeem soj ntsuam lub hwj chim interface tso saib, tsuas yog nyob rau hauv rooj plaub ntawm kev xa rov qab fais fab, cov ntaub ntawv siv hluav taws xob tsis raug, thiab cov ntaub ntawv siv hluav taws xob tsis raug hauv kev siv.Yog tias qhov kos npe ntawm lub zog ua haujlwm tsis zoo, nws muaj peev xwm hais tias tam sim no cov tswv yim thiab cov kab hluav taws xob txuas nrog tsis raug.Tau kawg, qhov tsis ncaj ncees lawm theem kev sib txuas kuj tseem yuav ua rau lub zog tsis zoo.Tsis tas li ntawd, nws yuav tsum tau muab sau tseg tias lub hwj chim tso tawm los ntawm lub 'meter' yog tus nqi ntawm cov thawj daim phiaj.Yog hais tias tus multiplier ntawm qhov voltage thiab tam sim no transformer teem nyob rau hauv lub 'meter' yog inconsistent nrog lub multiplier ntawm lub transformer tiag tiag siv, lub hwj chim zaub ntawm lub 'meter' kuj yuav tsis raug.Qhov voltage thiab tam sim no nyob rau hauv lub 'meter' yog tsis tso cai rau hloov tom qab tawm hauv lub Hoobkas.Kev sib txuas xov tooj tuaj yeem hloov kho raws li txoj kev sib txuas tiag tiag ntawm qhov chaw, tab sis qhov teeb tsa ntawm txoj kev xaim hauv cov ntawv qhia zaub mov yuav tsum ua raws li txoj kev xaim tiag tiag, txwv tsis pub nws tseem yuav ua rau cov ntaub ntawv tsis raug.
16. Kuv yuav ua li cas yog tias lub zog hluav taws xob tsis raug?
Teb: Tej zaum nws yuav yog qhov teeb meem ntawm kev xaim.Lub zog hluav taws xob sib txuas ntawm lub 'meter' yog raws li kev ntsuas lub zog.Ua ntej saib seb lub hwj chim tus nqi ntawm lub 'meter' yog raws li qhov tseeb load.Multi-function power meter txhawb nqa ob txoj kev ntsuas hluav taws xob.Nyob rau hauv cov ntaub ntawv ntawm tsis ncaj ncees lawm thaiv, thaum tag nrho cov active hwj chim yog tsis zoo, lub zog yuav muab sau mus rau lub rov qab active zog, thiab lub zoo active zog yuav tsis tau sau.Qhov teeb meem feem ntau siv nyob rau hauv daim teb yog qhov rov qab kev sib txuas ntawm cov xaim xaim thiab tawm ntawm cov khoom siv tam sim no.Multi-function fais fab meter tuaj yeem pom qhov kos npe nquag siv lub zog ntawm kev faib theem.Yog hais tias lub hwj chim tsis zoo, nws yuav yog ib qho kev xaim tsis raug.Tsis tas li ntawd, qhov tsis ncaj ncees lawm theem kev sib txuas yuav ua rau qhov txawv txav ntawm lub zog hluav taws xob ntawm lub 'meter'.
Post lub sij hawm: Nov-21-2022