Ntchito ndi ntchito ya multifunction mphamvu mita: Multi-function mphamvu mita ndi Mipikisano ntchito nzeru mita ndi multifunctional muyeso ndi programmable muyeso, kusonyeza, kulankhulana digito ndi mphamvu pulse transmission linanena bungwe, amene angathe kumaliza muyeso mphamvu, muyeso mphamvu, kusonyeza deta, kupeza ndi kufala., Multifunctional magetsi mamita amagwiritsidwa ntchito kwambiri mu substation automation, kugawa makina, nyumba zanzeru, ndi kuyeza mphamvu, kasamalidwe ndi kuwunika mkati mwa mabizinesi.Kulondola kwa muyeso ndi 0.5, ndipo imatha kuzindikira mawonekedwe a LED patsamba ndi kulumikizana kwakutali kwa RS-485 digito, pogwiritsa ntchito protocol ya MODBUS-RTU.Oyenera makabati ogawa mphamvu ndi nyumba zanzeru.
Mitundu yamamita amagetsi amitundu yambiri: Pali mitundu yambiri yamamita amagetsi opangira zinthu zambiri pamsika, ndipo mitundu yayikulu yotsalira ndi:
PZ568E-2S4 / 3S4 / AS4 (chiwonetsero cha chubu cha digito) ndi PZ568E-2SY (chiwonetsero cha kristalo chamadzimadzi) - amatha kuyeza magetsi, zamakono, mafupipafupi, mphamvu, ntchito, mphamvu yamagetsi pa nthawi yomweyo;
PZ568E-27Y/9S7——amatha kuyeza mphamvu yogwira ntchito ndi mphamvu yamagetsi ya magawo atatu;
PZ568E-279/9S9 - imatha kuyeza mphamvu zamakono komanso zogwira ntchito zamagetsi a magawo atatu;
PZ568E-2S9A/9S9A/3S9A/AS9A——amatha kuyeza voteji, panopa, mphamvu zogwirira ntchito ndi mphamvu yamagetsi ya magawo atatu;
Kuyika njira ya mita yamagetsi yama multifunction
Khwerero 1. Sankhani malo abwino pa kabati yogawa mphamvu ndikutsegula mabowo oyika;
Khwerero 2. Pambuyo potulutsa mita, masulani zitsulo zokonzekera ndikuchotsani chojambula;
Khwerero 3. Lowetsani mita mu dzenje lotsegulidwa la mita la kabati yogawa mphamvu;
Khwerero 4. Ikani chida chokonzekera chojambula kuti mukonze wononga.
Mafunso Omwe Amafunsidwa Kawirikawiri Okhudza Zolakwika Zodziwika za Multifunctional Power Meters
1. Ndiyenera kuchita chiyani ngati chizindikiro chotulutsa analogi chikuwirikiza kawiri?
Yankho: Zitha chifukwa cha mawaya a dongosolo.Kaya zotuluka ziwiri za AO (zotulutsa zaanaloji) zimagwiritsidwa ntchito nthawi imodzi ndipo zosokoneza zimakhazikika nthawi imodzi.Ngati ndi choncho, zotuluka ziwirizi zidzasokonezana.Ndibwino kuti muyike chizindikiro chodzipatula kuti muthetse.
2. Ndiyenera kuchita chiyani ngati chiwonetsero chakumbuyo kwa cholowetsa chosinthira chatsekedwa mwadzidzidzi ndikutsekedwa kapena kunjenjemera mwabodza?
Yankho: Zitha kukhala chifukwa cha kulumikizidwa kwenikweni kwa othandizira osinthira pamzere kapena vuto lakumbuyo, chifukwa chake fufuzani zoikamo za mzere ndi maziko.
3. Ndiyenera kuchita chiyani ngati cholowetsa chosinthira sichinatsekedwe?
Yankho: Zitha kukhala chifukwa cha kulumikizidwa kwenikweni kwa othandizira osinthira pamzere kapena vuto lakumbuyo, chifukwa chake fufuzani zoikamo za mzere ndi maziko.
4. Nditani ngati kutulutsa kwa relay sikuli bwino?
Yankho: Yang'anani zoikamo mawaya kapena relay.Pali njira zitatu zotulutsa zotulutsa: mlingo, pulse ndi alarm.Pali mitundu iwiri yotulutsa ya level ndi pulse.Kuti mupeze ma waya enieni, chonde onani bukhu lamankhwala kapena funsani thandizo laukadaulo la wopanga.
5. Ndiyenera kuchita chiyani ngati chizindikiro cha digito sichili bwino?
Yankho: Chongani mawaya kapena zoikamo digito linanena bungwe.Njira zotulutsa digito zimaphatikizapo kutulutsa kwamphamvu kwamagetsi ndi ma alarm.Kuti mupeze ma waya enieni, chonde onani bukhu lamankhwala kapena funsani thandizo laukadaulo la wopanga.
6. Ndiyenera kuchita chiyani ngati palibe vuto ndi waya wa zida koma palibe kulumikizana?
Yankho: Zokonda pazida, fufuzani ngati adilesi yokhazikitsira chida ndi kuchuluka kwa baud zimagwirizana ndi pulogalamu yamapulogalamu.Zida zonse zolumikizidwa ku njira yolumikizirana yofanana ziyenera kuwonetsetsa kuti maadiresi sadutsana ndipo mitengo ya baud ndiyofanana.
7. Ndiyenera kuchita chiyani ngati chowunikira chakumbuyo cha chida chikuwunikira?
Yankho: Yang'anani makonzedwe a alamu a chida, zida zina zidzawunikira kumbuyo pamene zili mu alamu.Ngati chidacho chili mumtundu wa alamu, chowunikira cha backlight chidzawunikira, pambuyo poletsa alamu, kuwala kwambuyo kudzabwerera mwakale.
8. Ndiyenera kuchita chiyani ngati chida sichingalowe muzokhazikitsira magawo?
A: Ndizotheka kuti mawu achinsinsi adayikidwa mwangozi, chonde funsani thandizo laukadaulo kuti akuthandizeni.
9. Ndiyenera kuchita chiyani ngati mawonekedwe apano ndi ma voliyumu ali olondola, koma chiwonetsero chamagetsi ndi chachilendo?
Yankho: Ngati pali vuto lamagetsi kapena lamakono, yang'anani mosamala ngati magetsi kapena mawaya omwe alipo akusinthidwa kapena kusinthidwa pakati pa magawo.
10. Ndiyenera kuchita chiyani ngati chizindikiro chotulutsa analogi chikuwirikiza kawiri?
Yankho: Zitha chifukwa cha mawaya a dongosolo.Kaya zotuluka ziwiri za AO zimagwiritsidwa ntchito nthawi imodzi ndipo zosokoneza zimakhazikitsidwa nthawi imodzi.Ngati ndi choncho, zotuluka ziwirizi zidzasokonezana.Ndi bwino kukhazikitsa chizindikiro chodzipatula kuti athetse vutoli.
11. Ndiyenera kuchita chiyani ngati mita ilibe chiwonetsero?
Yankho: Tsimikizirani ngati mphamvu yolowera yamagetsi ndi yabwinobwino, fufuzani ngati pali kulumikizidwa kwenikweni pamzere womwe ukubwera wamagetsi a chipangizocho, ndipo gwiritsani ntchito multimeter kuti muyeze ngati voteji ya potengera chingwe chomwe chikubwera cha chidacho. ndizabwinobwino ndipo zimakwaniritsa zofunikira zoyitanitsa.ngati zofunikira zikukwaniritsidwa.Onetsetsani kuti magetsi othandizira oyenerera (AC/DC85-265V) awonjezedwa pagawo lothandizira magetsi la chidacho.Magetsi owonjezera amagetsi opitilira mulingo omwe atchulidwa amatha kuwononga chidacho ndipo sichingabwezeretsedwe.Mutha kugwiritsa ntchito ma multimeter kuti muyese voteji yamagetsi othandizira.Ngati voteji yamagetsi ndiyabwinobwino ndipo mita ilibe chiwonetsero, mutha kuganizira zozimitsa ndikuyatsanso.
12. Kodi nchifukwa ninji chidacho chikulephera kusonyeza ntchito yofunika?
Yankho: Onani ngati mita ya chitsanzo ichi ili ndi ntchitoyi.Mamita omwe mudayitanitsa akuyenera kumvetsetsa zomwe zili.Mitundu yosiyanasiyana imakhala ndi ntchito zosiyanasiyana, kotero simuyenera kulumikiza mwakhungu kapena kuzigwiritsa ntchito mwakhungu.
13. Kodi nchifukwa ninji mtengo wosonyezedwa wamakono ndi magetsi ndi waukulu kwambiri kapena wochepa kwambiri (ubale wochuluka ndi mtengo weniweniwo)?
A: Chiŵerengero cha transformer cha CT ndi PT cha mita yokha sichinakhazikitsidwe.Mutha kuyang'ana buku la ogwiritsa ntchito lomwe lili ndi mita kapena kulumikizana ndi chithandizo chaukadaulo mwachindunji kuti muthandizidwe.
14. Pali zolakwika zoonekeratu pamawonekedwe amagetsi ndi apano (mwachitsanzo, voliyumu ya B-gawo ndi yayikulu kwambiri) chifukwa chiyani?
Yankho: Zitha kukhala zovuta pakukhazikitsa njira yolumikizira waya.Sinthani njira yolumikizira ma voteji kapena mawaya apano malinga ndi mawaya enieni a dongosolo pamakonzedwe a zida.
15. Kodi ndiyenera kuchita chiyani ngati miyezo ya U, I, P, ndi zina zambiri sizolondola?
Yankho: Likhoza kukhala vuto la mawaya kapena vuto lokhazikitsa.Choyamba, muyenera kuonetsetsa kuti magetsi olondola ndi zizindikiro zamakono zakhala zikugwirizana ndi mita.Mutha kugwiritsa ntchito ma multimeter kuyeza chizindikiro chamagetsi, ndikugwiritsa ntchito mita yoyezera kuti muyeze chizindikiro chomwe chilipo ngati kuli kofunikira.Kachiwiri, onetsetsani kuti kugwirizana kwa mzere wa chizindikiro ndi kolondola, monga dzina lomwelo kumapeto kwa chizindikiro chamakono (ndiko kuti, kumapeto kwa mzere wolowera), komanso ngati gawo la gawo lililonse ndilolakwika.Mipikisano yamagetsi yamagetsi imatha kuyang'ana mawonekedwe owonetsera mphamvu, pokhapokha ngati mphamvu yosinthira mphamvu, data yogwira ntchito ndiyolakwika, ndipo data yogwira ntchito ndiyolakwika nthawi zonse.Ngati chizindikiro cha mphamvu yogwira ntchito ndi zoipa, n'zotheka kuti mizere panopa athandizira ndi linanena bungwe kugwirizana molakwika.Zachidziwikire, kulumikizana kolakwika kwa gawo kungayambitsenso chiwonetsero champhamvu champhamvu.Kuonjezera apo, ziyenera kukumbukiridwa kuti mphamvu yomwe ikuwonetsedwa ndi mita ndiyo mtengo wa gridi yoyamba.Ngati kuchulukitsa kwa voliyumu ndi chosinthira chamakono chomwe chimayikidwa mu mita sichikugwirizana ndi kuchulukitsa kwa transformer yeniyeni yomwe imagwiritsidwa ntchito, kuwonetsera mphamvu kwa mita kudzakhalanso kolakwika.Ma voliyumu ndi ma mayendedwe apano mu mita saloledwa kusinthidwa atachoka kufakitale.Maukonde a wiring amatha kusinthidwa molingana ndi njira yeniyeni yolumikizira patsamba, koma kuyika kwa njira yolumikizirana mumndandanda wamapulogalamu kuyenera kukhala kogwirizana ndi njira yeniyeni yolumikizira, apo ayi zidzatsogoleranso ku chidziwitso cholakwika.
16. Kodi ndiyenera kuchita chiyani ngati mphamvu yamagetsi ili yolakwika?
Yankho: Likhoza kukhala vuto la waya.Kuchuluka kwa mphamvu yamagetsi kwa mita kumatengera muyeso wa mphamvu.Choyamba onani ngati mphamvu ya mita ikugwirizana ndi katundu weniweni.Mipikisano yamagetsi yamagetsi imathandizira njira ziwiri zoyezera mphamvu.Pankhani ya mawaya olakwika, mphamvu yonse yogwira ikakhala yoyipa, mphamvuyo idzasonkhanitsidwa ku mphamvu yosinthira, ndipo mphamvu yabwino yogwira sidzasonkhanitsidwa.Vuto lofala kwambiri lomwe limagwiritsidwa ntchito m'munda ndi kulumikizana kwa mawaya omwe akubwera ndi otuluka a transformer yamakono.Mipikisano ntchito mphamvu mita akhoza kuona anasaina yogwira mphamvu ya gawo ogawanika.Ngati mphamvuyo ili yolakwika, ikhoza kukhala mawaya olakwika.Kuphatikiza apo, kugwirizana kolakwika kwa gawo lotsatizana kudzachititsanso kusokonezeka kwa mphamvu yamagetsi ya mita.
Nthawi yotumiza: Nov-21-2022