Zviridzwa zvemagetsi, senge shaker metres, multimeters, voltmeters, ammeters, resistance yekuyera zviridzwa uye clamp-type ammeters, nezvimwe zvinowanzoshandiswa.Kana zviridzwa izvi zvikasatarisisa nzira yekushandisa chaiyo kana kuregeredza zvishoma panguva yekuyerwa, ingave mita ichapiswa kunze, kana Inogona kukuvadza zvikamu zviri pasi pekuedzwa uye kunyange kuisa pangozi kuchengetedzwa kwemunhu.Nokudaro, zvakakosha zvikuru kugona kushandiswa kwakarurama kwezviridzwa zvemagetsi zvakajairika.Ngatidzidzei nemupepeti we Xianji.com!!!
1. Nzira yekushandisa sei tafura yekuzunungusa
Iyo shaker, inozivikanwawo se megohmmeter, inoshandiswa kuyedza mamiriro ekudzivirira emitsara kana midziyo yemagetsi.Kushandiswa uye zvidziviriro ndezvizvi:
1).Kutanga sarudza shaker inoenderana nevoltage level yechikamu chiri pasi pekuyedzwa.Kune maseketi kana midziyo yemagetsi ye500V uye pasi, 500V kana 1000V shaker inofanirwa kushandiswa.Kune mitsetse kana midziyo yemagetsi pamusoro pe500V, shaker ye1000V kana 2500V inofanira kushandiswa.
2).Paunenge uchiyedza iyo insulation ye-high-voltage michina ine shaker, vanhu vaviri vanofanirwa kuzviita.
3).Simba remagetsi emutsetse uri pasi pekuedzwa kana midziyo yemagetsi inofanira kubviswa kusati kwayera, kureva kuti, chiyero chekudzivirira kwekudzivirira nemagetsi hazvibvumirwi.Uye inogona kungoitwa chete mushure mekusimbiswa kuti hakuna munhu ari kushanda pamutsetse kana midziyo yemagetsi.
4).Waya yemamita inoshandiswa neshaker inofanira kunge iri waya yakavharirwa, uye iyo yakamonyoroka-yakasungwa insulated waya haifanirwe kushandiswa.Kupera kwemamita waya kunofanira kunge kune insulating sheath;iyo mutsara terminal "L" ye shaker inofanirwa kubatanidzwa kune yakayerwa chikamu chemidziyo., iyo yepasi terminal "E" inofanirwa kubatanidzwa negomba remidziyo uye isina kuyerwa chikamu chemidziyo, uye shielding terminal "G" inofanirwa kubatanidzwa nemhete yekudzivirira kana tambo yekuvharira sheath kuderedza kuyerwa kukanganisa kunokonzerwa ne iyo inodonha ikozvino yenzvimbo yekudzivirira.
5).Pamberi pekuyera, iyo yakavhurika yedunhu calibration ye shaker inofanira kuitwa.Kana iyo "L" terminal uye "E" terminal ye shaker yaburitswa, chinongedzo chemugetsi chinofanira kunongedzera kuna "∞";kana "L" terminal ye shaker uye "E" terminal ipfupi-yakatenderedzwa, chinongedzo chekuzunza chinofanira kunongedza kuna "0" ".Inoratidza kuti shaker basa rakanaka uye rinogona kushandiswa.
6).Dunhu rakaedzwa kana midziyo yemagetsi inofanirwa kudzikiswa uye kuburitswa bvunzo isati yaitwa.Paunenge uchiyedza mutsara, unofanirwa kuwana mvumo yerimwe bato usati waenderera.
7).Paunenge uchiyera, kukurumidza kwekuzunungusa mubato we shaker inofanira kuva yakaenzana 120r / min;mushure mekuchengetedza kukurumidza kugadzikana kwe1min, tora kuverenga kuitira kuti udzivise pesvedzero yezvino yakanyura.
8).Panguva yekuedzwa, maoko ose haafaniri kubata waya mbiri panguva imwe chete.
9).Mushure mekuedzwa, mitsara inofanira kubviswa kutanga, uye worega kuzunungusa wachi.Kuti udzivise kudzosera kumashure kwemidziyo yemagetsi kune shaker uye kuita kuti shaker ikuvadzwe.
2. Nzira yekushandisa sei multimeter
Multimeters inogona kuyera DC ikozvino, DC voltage, AC voltage, kuramba, nezvimwewo, uye vamwe vanogona zvakare kuyera simba, inductance uye capacitance, nezvimwewo, uye ndeimwe yezvinonyanya kushandiswa zviridzwa nemagetsi.
1).Kusarudzwa kwebhatani rekupedzisira (kana jack) kunofanirwa kuve kwakarurama.Waya yekubatanidza yeiyo dzvuku bvunzo lead inofanirwa kubatanidzwa kune dzvuku terminal bhatani (kana jack yakanyorwa "+"), uye waya yekubatanidza yeblack test lead inofanirwa kubatana kune nhema terminal bhatani (kana jack yakanyorwa "- ”)., Mamwe ma multimeter ane AC/DC 2500V kuyerwa kweterminal mabhatani.Kana ichishandiswa, tsvimbo yekuyedza nhema ichiri yakabatana nebhatani dema rekupedzisira (kana "-" jack), nepo tsvimbo tsvuku yekuyedza yakabatana nebhatani re 2500V (kana musocket).
2).Kusarudzwa kwechinzvimbo chekuchinja kunofanirwa kuve kwakarurama.Shandura chinja kune chinzvimbo chaunoda maererano nechiyero chekuyera.Kana iyo yazvino yakayerwa, shanduko yekuchinjisa inofanirwa kuchinjirwa kune inoenderana faira yazvino, uye iyo yakayerwa voltage inofanirwa kuchinjirwa kune inoenderana voltage faira.Mamwe mapaneru epasirese ane ma switch maviri, imwe yerudzi rwekuyera uye imwe yeyeyero renji.Paunenge uchishandisa, unofanira kutanga wasarudza rudzi rwekuyera, uye wozosarudza chiyero chekuyera.
3).Kusarudzwa kwemhando kunofanira kunge kwakakodzera.Zvichienderana nechiyero chiri kuyerwa, shandura switch kune iyo yakakodzera siyana yerudzi irworwo.Pakuyera voltage kana ikozvino, zviri nani kuchengetedza chinongedzo muchikamu chehafu kusvika pazvikamu zviviri kubva muzvitatu zvehuwandu, uye kuverenga kwakanyatsojeka.
4).Verenga nomazvo.Kune zviyero zvakawanda pane dial ye multimeter, iyo yakakodzera kuti zvinhu zvakasiyana zviyerwe.Naizvozvo, pakuyera, kana uchiverenga pachiyero chinoenderana, kutarisisa kunofanirwa kubhadharwa kune kurongeka kwechiyero kuverenga uye faira renji kuti udzivise zvikanganiso.
5).Kushandiswa chaiko kwegiya reohm.
Chokutanga pane zvose, sarudza giya rekukudza rakakodzera.Pakuyera kuramba, kusarudzwa kwegiya rekukudza kunofanirwa kuve kuitira kuti chinongedzo chigare muchikamu chakatetepa chemutsetse wechiyero.Iyo iri pedyo neinongedzo iri pakati pechiyero, iyo yakanyanya kurongeka kuverenga.Kunyanya kusimba, kuverenga kunenge kushoma.
Chechipiri, usati wayera kuramba, iwe unofanirwa kubata matanda maviri ebvunzo pamwe chete, uye shandura "zero kugadzirisa knob" panguva imwe chete, kuitira kuti chinongedzo chinongonongedza kune zero chinzvimbo cheiyo ohmic scale.Iyi nhanho inonzi ohmic zero kugadzirisa.Pese paunoshandura ohm giya, dzokorora danho iri usati wayera kupokana kuti uve nechokwadi chekuyera kwechiyero.Kana iyo pointer isingakwanise kugadziridzwa kusvika zero, bhatiri voltage haina kukwana uye inoda kutsiviwa.
Pakupedzisira, usayera kushorwa nemagetsi.Pakuyera kupikisa, iyo multimeter inoshandiswa nemabhatiri akaoma.Kurwisana kunofanira kuyerwa hakufaniri kubhadharwa, kuitira kuti kusakuvadza musoro wemamita.Paunenge uchishandisa iyo ohm giya gap, usapfupise tambo mbiri dzekuyedza kudzivirira kutambisa bhatiri.
3. Mashandisiro anoita ammeter
Iyo ammeter yakabatanidzwa munhevedzano mudunhu iri kuyerwa kuyera kukosha kwayo kwazvino.Zvinoenderana nehunhu hweiyo yakayerwa ikozvino, inogona kukamurwa kuita DC ammeter, AC ammeter uye AC-DC ammeter.Iyo chaiyo inoshandiswa ndeyekutevera:
1).Iva nechokwadi chekubatanidza ammeter mumutsara nedunhu riri pasi pekuedzwa.
2).Pakuyera DC ikozvino, iyo polarity ye "+" uye "-" yemugumo we ammeter haifaniri kunge yakabatana zvisizvo, kana zvisina kudaro mita inogona kukuvara.Magnetoelectric ammeters anowanzo shandiswa kuyera DC ikozvino.
3).Rudzi rwakakodzera runofanira kusarudzwa maererano neyakayerwa ikozvino.Kune ammeter ine mitsara miviri, ine materminal matatu.Paunenge uchiishandisa, iwe unofanirwa kuona renji chiratidzo cheiyo terminal, uye batanidza iyo yakajairwa terminal uye renji terminal munhevedzano mudunhu iri pasi pekuyedzwa.
4).Sarudza kurongeka kwakakodzera kuti usangane nezvinodiwa zveyero.Iyo ammeter ine kupikisa kwemukati, kudiki kupikisa kwemukati, kuswedera kwakayerwa mhedzisiro ndeyekukosha chaiko.Kuti uvandudze kuyerwa kwechiyero, ammeter ine diki yemukati inopikisa inofanira kushandiswa zvakanyanya sezvinobvira.
5).Pakuyera iyo AC ikozvino nehukuru hukuru, iyo ikozvino transformer inowanzoshandiswa kuwedzera huwandu hwe AC ammeter.Iyo yakayerwa ikozvino yeyechipiri coil yeazvino transformer inowanzo gadzirwa kuve 5 amps, uye huwandu hweiyo AC ammeter inoshandiswa nayo inofanirawo kuva 5 amps.Kukosha kwakaratidzwa kweammeter kunowedzerwa nehuwandu hwekushandura kweshanduko yemazuva ano, iyo ndiyo kukosha kweiyo chaiyo yakayerwa ikozvino.Paunenge uchishandisa shanduko yemazuva ano, iyo yechipiri coil nesimbi core ye transformer inofanira kuiswa pasi yakavimbika.Fuse haifaniri kuiswa kune imwe magumo echipiri coil, uye inorambidzwa zvachose kuzarura dunhu panguva yekushandiswa.
Chechina, kushandiswa kwevoltmeter
Iyo voltmeter yakabatana mukufambirana nedunhu riri pasi pekuyedzwa kuyera kukosha kwevoltage yedunhu iri mukuedzwa.Zvinoenderana nehunhu hweiyo yakayerwa voltage, yakakamurwa kuita DC voltmeter, AC voltmeter uye AC-DC mbiri-chinangwa voltmeter.Iyo chaiyo inoshandiswa ndeyekutevera:
1).Iva nechokwadi chekubatanidza voltmeter mukuenzanisa nemagumo ose edunhu pasi pekuedzwa.
2).Uwandu hwevoltmeter hunofanirwa kunge hwakakura kupfuura mhepo yedunhu iri pasi pekuyedzwa kuti udzivise kukanganisa kune voltmeter.
3).Paunenge uchishandisa magnetoelectric voltmeter kuyera DC voltage, teerera kune "+" uye "-" polarity mamaki pamaterminal evoltmeter.
4).Iyo voltmeter ine kupikisa kwemukati.Iyo yakakura kupikisa kwemukati, iyo inoswedera pedyo mhedzisiro yakayerwa ndeyekukosha chaiko.Kuti uvandudze kururamisa kwechiyero, voltmeter ine hukuru hwekupikisa mukati inofanira kushandiswa zvakanyanya sezvinobvira.
5).Shandisa voltage transformer paunenge uchiyera high voltage.Iyo yekutanga coil yevoltage transformer yakabatana nedunhu pasi pekuyedzwa mune parallel, uye yakayerwa voltage yeyechipiri coil i100 volts, iyo yakabatana kune voltmeter ine huwandu hwe100 volts.Kukosha kwakaratidzwa kwevoltmeter kunowedzerwa nehuwandu hwekushandura kwevheji yemagetsi, iyo inokosha yemagetsi chaiwo akayerwa.Munguva yekushanda kweiyo voltage transformer, iyo yechipiri coil inofanirwa kudzivirirwa zvakanyanya kubva kupfupi-inotenderera, uye fuse inowanzoiswa mune yechipiri coil sedziviriro.
5. Mashandisiro ekushandisa grounding resistance yekuyera chiridzwa
The grounding resistance inoreva kumira kwemuviri wepasi uye kuramba kuparara kwevhu kwakavigwa muvhu.Nzira yekushandisa ndeyotevera:
1).Bvisa nzvimbo yekubatanidza pakati pemutsara mukuru wepasi uye mutumbi wepasi, kana kubvisa nzvimbo dzekubatanidza dzematanho ese ekudzika mitsara pamutsara mukuru wepasi.
2).Isai matanda maviri ekudzika pasi pasi 400mm kudzika, imwe iri 40m kubva panzvimbo yepasi, uye imwe iri 20m kubva panzvimbo yepasi.
3).Isa shaker panzvimbo yakati sandara pedyo nemuviri wepasi, wozoibatanidza.
(1) Shandisa tambo yekubatanidza kuti ubatanidze wiring murwi E patafura uye pasi pemuviri E' wepasi.
(2) Shandisa waya yekubatanidza kubatanidza terminal C patafura uye tsvimbo yepasi C' 40m kure nemuviri wepasi.
(3) Shandisa tambo yekubatanidza kuti ubatanidze positi yekubatanidza P patafura uye tsvimbo yepasi P' 20m kure nemuviri wepasi.
4).Zvinoenderana nezvinodiwa zvekuramba zvepasi zvemuviri wepasi kuti uedzwe, gadzirisa iyo yakaomesesa gadziriso knob (kune matatu anogadzirika mitsara pamusoro).
5).Zunza wachi yakaenzana panguva inenge 120 rpm.Kana ruoko rwakatsauka, gadzirisa dhiraivha yakanaka kusvikira ruoko rwave pakati.Wedzera kuverenga kwakaiswa neiyo yakanaka yekugadziridza dial neyakaomesesa gadziriso yekumisikidza yakawanda, inova yekumisa kupikisa kwemuviri wepasi kuti kuyerwa.Semuyenzaniso, kutsetseka-tuning kuverenga i0.6, uye coarse-adjusting resistance inomira yakawanda i10, ipapo kuyerwa kwegrounding kuramba ndi6Ω.
6).Kuti uve nechokwadi chekuvimbika kweyero yakayerwa grounding resistance value, kuyerwazve kunofanirwa kuitwa zvakare nekushandura kutarisisa.Tora avhareji kukosha kweakati wandei akayerwa kukosha sekupikisa kwepasi kwemuviri wepasi.
6. Mashandisiro emita yekunamatira
A clamp meter chishandiso chinoshandiswa kuyera ukuru hweiripo mutambo yemagetsi inomhanya, uye inogona kuyera iripo pasina kukanganisa.Iyo meta yekusungirira inonyanya kuumbwa neshanduko yazvino, chipanera chekunamatira uye rectifier mhando magnetoelectric system reaction force mita.Iyo chaiyo nzira dzekushandisa ndeidzi:
1).Mechanical zero kugadzirisa inodiwa pamberi pekuyera
2).Sarudza chiyero chakakodzera, tanga wasarudza yakakura, wozosarudza diki diki kana kutarisa kukosha kwezita rekufungidzira.
3).Kana iyo shoma yekuyera chiyero ichishandiswa, uye kuverenga kusiri pachena, waya iri pasi pekuyedzwa inogona kukuvadzwa zvishoma, uye nhamba yekutendeuka inofanira kubva pane nhamba yekutendeuka pakati peshaya, ipapo kuverenga = kukosha kwakaratidzwa × huwandu/kutsauka kuzere × nhamba yematende
4).Pakuyera, kondakita ari pasi pekuedzwa anofanira kunge ari pakati peshaya, uye shaya dzinofanira kuvharwa zvakasimba kuderedza kukanganisa.
5).Mushure mekunge kuyerwa kwapera, shanduko yekuchinjisa inofanira kuiswa pane yakanyanya kuwanda.
Nguva yekutumira: Nov-21-2022