Izixhobo zombane, ezifana neemitha ze-shaker, i-multimeters, i-voltmeters, i-ammeters, izixhobo zokulinganisa ukuchasana kunye ne-clamp-type ammeters, njl njl.Ukuba ezi zixhobo azinikeli ngqalelo kwindlela yokusetyenziswa echanekileyo okanye ngokungakhathali kancinane ngexesha lokulinganisa, mhlawumbi imitha iya kutshiswa ngaphandle, okanye Ingonakalisa amacandelo phantsi kovavanyo kwaye ibeke engozini ukhuseleko lomntu.Ngoko ke, kubaluleke kakhulu ukuqonda ukusetyenziswa ngokuchanekileyo kwezixhobo zombane eziqhelekileyo.Masifunde kunye nomhleli weXianji.com!!!
1. Indlela yokusebenzisa itafile yokugubha
I-shaker, eyaziwa ngokuba yi-megohmmeter, isetyenziselwa ukuvavanya imeko ye-insulation yemigca okanye izixhobo zombane.Ukusetyenziswa kunye nezilumkiso zezi zilandelayo:
1).Okokuqala khetha i-shaker ehambelana nenqanaba le-voltage yecandelo phantsi kovavanyo.Kwiisekethe okanye izixhobo zombane ze-500V nangaphantsi, i-500V okanye i-1000V shaker kufuneka isetyenziswe.Kwiintambo okanye izixhobo zombane ezingaphezu kwe-500V, i-1000V okanye i-2500V shaker kufuneka isetyenziswe.
2).Xa uvavanya i-insulation yezixhobo eziphezulu ze-voltage nge-shaker, abantu ababini kufuneka bayenze.
3).Ukunikezelwa kwamandla ombane phantsi kovavanyo okanye izixhobo zombane kufuneka zinqanyulwe ngaphambi kokulinganisa, oko kukuthi, ukulinganisa ukuxhatshazwa kwe-insulation kunye nombane akuvumelekanga.Kwaye inokuqhutywa kuphela emva kokuqinisekiswa ukuba akukho mntu usebenza kumgca okanye izixhobo zombane.
4).Ucingo lwemitha olusetyenziswa yi-shaker kufuneka lube lucingo olugqunyiweyo, kwaye ucingo oluphothiweyo olugqunyiweyo alufanele lusetyenziswe.Isiphelo socingo lwemitha kufuneka sibe ne-sheath yokukhusela;i-terminal ye-line "L" ye-shaker kufuneka ixhunywe kwisigaba esilinganisiweyo sesixhobo., i-terminal yomhlaba "E" kufuneka idityaniswe kwigobolondo lesixhobo kunye nesigaba esingenakulinganiswa sesixhobo, kwaye i-terminal yokukhusela "G" kufuneka idibaniswe kwindandatho yokukhusela okanye i-cable insulation sheath ukunciphisa impazamo yokulinganisa okubangelwa ukuvuza kwangoku kwe-insulation surface.
5).Ngaphambi kokulinganisa, ukulinganiswa kwesekethe evulekileyo ye-shaker kufuneka kuqhutywe.Xa itheminali “L” kunye netheminali “E” yesishukumisi zithululwa, isalathisi sesishukumisi kufuneka sambe ku-“∞”;xa i-terminal "L" ye-shaker kunye ne-terminal "E" zijikelezwe ngokufutshane, isalathisi se-shaker kufuneka sambe ku-"0" ".Ibonisa ukuba umsebenzi we-shaker ulungile kwaye unokusetyenziswa.
6).Isekethe evavanyiweyo okanye izixhobo zombane kufuneka zibekwe phantsi kwaye zikhutshwe phambi kovavanyo.Xa uvavanya umgca, kufuneka ufumane imvume yelinye iqela phambi kokuba uqhubeke.
7).Xa ulinganisa, isantya sokugubha isibambo se-shaker kufuneka sibe ngokulinganayo 120r / min;emva kokugcina isantya esizinzile kwi-1min, thatha ukufundwa ukwenzela ukuba ugweme impembelelo yangoku edibeneyo.
8).Ngexesha lovavanyo, zombini izandla akufanele zichukumise iingcingo ezimbini ngexesha elinye.
9).Emva kovavanyo, i-stitches kufuneka isuswe kuqala, kwaye uyeke ukugubha iwashi.Ukuze kuthintelwe ukutshaja umva kwesixhobo sombane kwi-shaker kwaye kubangele ukuba ishaker yonakaliswe.
2. Indlela yokusebenzisa i-multimeter
I-Multimeters inokulinganisa i-DC yangoku, i-voltage ye-DC, i-voltage ye-AC, ukuxhathisa, njl., kwaye ezinye ziyakwazi ukulinganisa amandla, i-inductance kunye ne-capacitance, njl., kwaye sesinye sezona zixhobo zisetyenziswa kakhulu ngombane.
1).Ukukhethwa kweqhosha le-terminal (okanye i-jack) kufuneka ichaneke.Intambo yokudibanisa yovavanyo olubomvu kufuneka iqhagamshelwe kwiqhosha leterminal ebomvu (okanye ijack ephawulwe “+”), kunye nocingo oludibanisayo olukhokelela kuvavanyo olumnyama kufuneka luqhagamshelwe kwiqhosha leterminal elimnyama (okanye ijack ephawulwe “- ”)., Ezinye ii-multimeters zixhotyiswe nge-AC / DC 2500V amaqhosha e-terminal yokulinganisa.Xa isetyenziswa, intonga yokuvavanya emnyama isaqhagamshelwe kwiqhosha le-terminal elimnyama (okanye "-" jack), ngelixa intonga yokuvavanya ebomvu ixhunywe kwiqhosha le-terminal ye-2500V (okanye kwi-socket).
2).Ukukhethwa kwendawo yokutshintsha utshintshiselwano kufuneka ichaneke.Guqula iswitshi kwindawo oyifunayo ngokwento yokulinganisa.Ukuba umbane ulinganisiwe, ukutshintshwa kokutshintshwa kufuneka kuguqulelwe kwifayile ehambelanayo yangoku, kwaye i-voltage elinganisiweyo kufuneka iguqulelwe kwifayile ye-voltage ehambelanayo.Ezinye iiphaneli zendalo yonke zineenguqu ezimbini, enye yohlobo lomlinganiselo kwaye enye yoluhlu lomlinganiselo.Xa usebenzisa, kufuneka ukhethe kuqala uhlobo lomlinganiselo, uze ukhethe uluhlu lomlinganiselo.
3).Ukukhetha uluhlu kufuneka kube ngokufanelekileyo.Ngokuxhomekeke kuluhlu oluqikelelweyo olulinganiswayo, jika iswitshi kuluhlu olufanelekileyo lolo hlobo.Xa ulinganisa i-voltage okanye yangoku, kukulungele ukugcina isalathisi kuluhlu lwesiqingatha ukuya kwisibini kwisithathu soluhlu, kwaye ukufundwa kuchaneka ngakumbi.
4).Funda ngokuchanekileyo.Kukho izikali ezininzi kwi-dial ye-multimeter, efanelekileyo kwizinto ezahlukeneyo eziza kulinganiswa.Ngoko ke, xa ulinganisa, xa ufunda kwisikali esihambelanayo, ingqwalasela kufuneka ihlawulwe kwakhona kukulungelelaniswa kokufundwa kwesikali kunye nefayile yoluhlu ukuphepha iimpazamo.
5).Ukusetyenziswa ngokuchanekileyo kwesixhobo se-ohm.
Okokuqala, khetha izixhobo ezifanelekileyo zokwandisa.Xa ulinganisa ukuchasana, ukukhethwa kwesixhobo sokukhulisa kufuneka kube ukwenzela ukuba isalathisi sihlale kwindawo encinci yomgca wesikali.Okukhona isalathisi sisondele kumbindi wesikali, kokukhona ufundo luchaneka ngakumbi.Okukhona iqina, kokukhona ukufunda kuya kuncipha.
Okwesibini, ngaphambi kokulinganisa ukuchasana, kufuneka uchukumise iintonga ezimbini zokuvavanya kunye, kwaye ujike "i-knob yokulungelelanisa i-zero" ngexesha elifanayo, ukuze isalathisi sibhekiselele kwindawo ye-zero yesikali se-ohmic.Eli nyathelo libizwa ngokuba yi-ohmic zero adjustment.Ngalo lonke ixesha utshintsha i-ohm gear, phinda eli nyathelo ngaphambi kokulinganisa ukuchasana ukuqinisekisa ukuchaneka komlinganiselo.Ukuba isalathisi asikwazi ukulungiswa ukuya ku-zero, amandla ombane ebhetri ayonelanga kwaye kufuneka atshintshwe.
Ekugqibeleni, musa ukulinganisa ukuchasana nombane.Xa ulinganisa ukuchasana, i-multimeter inikwe amandla ngamabhetri awomileyo.Ukuchasana okuza kulinganiswa akufanele kuhlawuliswe, ukwenzela ukuba ungonakalisi intloko yemitha.Xa usebenzisa i-ohm gear gap, musa ukunqumla iirodi ezimbini zovavanyo ukunqanda ukuchitha ibhetri.
3. Indlela yokusebenzisa iammeter
I-ammeter idityaniswe kuthotho kwisekethe ilinganiswa ukulinganisa ixabiso layo langoku.Ngokobume bomjelo olinganisiweyo, inokwahlulwa ibe yi-DC ammeter, i-AC ammeter kunye ne-AC-DC ammeter.Usetyenziso olukhethekileyo lulandelayo:
1).Qinisekisa ukudibanisa i-ammeter kuchungechunge kunye nesekethe phantsi kovavanyo.
2).Xa ulinganisa i-DC yangoku, i-polarity ye "+" kunye ne "-" ye-terminal ye-ammeter ayifanele idibaniswe ngokungalunganga, ngaphandle koko imitha ingonakaliswa.Iiammeters zombane wemagnethi zisetyenziswa kuphela ukulinganisa i-DC yangoku.
3).Uluhlu olufanelekileyo kufuneka lukhethwe ngokuhambelana nomlinganiselo wangoku.Kwi-ammeter enemigangatho emibini, ineetheminali ezintathu.Xa uyisebenzisa, kufuneka ubone uluhlu loluhlu lwetheminali, kwaye uqhagamshele i-terminal eqhelekileyo kunye noluhlu lwetheminali kuthotho kwisekethe ephantsi kovavanyo.
4).Khetha ukuchaneka okufanelekileyo ukuhlangabezana neemfuno zomlinganiselo.I-ammeter inokuchasana kwangaphakathi, encinci ukuchasana kwangaphakathi, isiphumo esilinganisiweyo sisondele kwixabiso langempela.Ukuze kuphuculwe ukuchaneka komlinganiselo, i-ammeter enokumelana okuncinci kwangaphakathi kufuneka isetyenziswe kangangoko kunokwenzeka.
5).Xa ulinganisa i-AC yangoku ngexabiso elikhulu, i-transformer yangoku isoloko isetyenziselwa ukwandisa uluhlu lwe-AC ammeter.Ukulinganiswa kwangoku kwekhoyili yesibini ye-transformer yangoku ngokuqhelekileyo yenzelwe ukuba ibe ngama-amps ama-5, kwaye uluhlu lwe-ammeter ye-AC esetyenziswe kunye nayo kufuneka ibe ngama-amps ama-5.Ixabiso elibonisiweyo le-ammeter liphindaphindwa ngomlinganiselo wokuguqulwa kwe-transformer yangoku, ixabiso lelona xabiso langoku elilinganisiweyo.Xa usebenzisa i-transformer yangoku, i-coil yesibini kunye nentsimbi yentsimbi ye-transformer kufuneka isekelwe ngokuthembekileyo.I-fuse akufanele ifakwe kwelinye icala lekhoyili yesibini, kwaye inqatshelwe ngokungqongqo ukuvula isiphaluka ngexesha lokusetyenziswa.
Okwesine, ukusetyenziswa kwe-voltmeter
I-voltmeter ixhunyiwe ngokuhambelana nesekethe phantsi kovavanyo ukulinganisa ixabiso le-voltage yesekethe phantsi kovavanyo.Ngokobunjani bombane olinganisiweyo, yahlulwe yaba yi-voltmeter ye-DC, i-voltmeter ye-AC kunye ne-AC-DC eneenjongo ezimbini.Usetyenziso olukhethekileyo lulandelayo:
1).Qinisekisa ukudibanisa i-voltmeter ngokuhambelana neziphelo zombini zesekethe phantsi kovavanyo.
2).Uluhlu lwe-voltmeter kufuneka lube lukhulu kunombane wesekethe phantsi kovavanyo ukuphepha umonakalo kwi-voltmeter.
3).Xa usebenzisa i-voltmeter ye-magnetoelectric ukulinganisa i-voltage ye-DC, nikela ingqalelo kwi-"+" kunye ne "-" amanqaku e-polarity kwii-terminals ze-voltmeter.
4).I-voltmeter inokuchasana kwangaphakathi.Inkulu ukuchasana kwangaphakathi, isiphumo esilinganisiweyo sisondele kwixabiso langempela.Ukuze kuphuculwe ukuchaneka komlinganiselo, i-voltmeter enokuchasana okukhulu kwangaphakathi kufuneka isetyenziswe kangangoko kunokwenzeka.
5).Sebenzisa i-voltage transformer xa ulinganisa amandla ombane aphezulu.I-coil ephambili ye-voltage transformer ixhunywe kwisekethe phantsi kovavanyo ngokuhambelanayo, kwaye i-voltage elinganisiweyo ye-coil yesibini i-volts eyi-100, edibaniswe ne-voltmeter kunye noluhlu lwe-volts eyi-100.Ixabiso elibonisiweyo le-voltmeter liphindaphindwa ngomlinganiselo wokuguqulwa kwe-voltage transformer, elixabiso lelona xabiso lombane elilinganisiweyo.Ngethuba lokusebenza kwe-voltage transformer, i-coil yesibini kufuneka ithintelwe ngokungqongqo kwi-short-circuiting, kwaye i-fuse idla ngokubekwa kwi-coil yesibini njengokukhusela.
5. Indlela yokusebenzisa isixhobo sokulinganisa ukuxhathisa
Ukuxhathisa umhlaba kubhekiselele ekuxhathiseni umzimba womhlaba kunye nokumelana nokuchithwa komhlaba ongcwatywe emhlabeni.Indlela yokusetyenziswa yile ilandelayo:
1).Ukuqhawula indawo yokudibanisa phakathi komgca oyintloko wokumisa kunye nomzimba osezantsi, okanye unqamule iindawo zokudibanisa kuyo yonke imigca yesebe elisezantsi kumgca oyintloko wokumisa.
2).Faka izinto ezimbini zokumisa emhlabeni ubunzulu obuyi-400mm, enye ikude ne-40m ukusuka kumzimba osezantsi, kwaye enye ingama-20m kude nomzimba osezantsi.
3).Beka i-shaker kwindawo ethe tyaba kufutshane nomzimba osezantsi, uze uyidibanise.
(1) Sebenzisa ucingo lokudibanisa ukudibanisa imfumba yeentambo u-E phezu kwetafile kunye nomzimba osezantsi u-E wesixhobo sokumisa.
(2) Sebenzisa ucingo lokudibanisa ukudibanisa i-terminal C phezu kwetafile kunye nentonga yokumisa u-C' 40m kude nomzimba wokumisa.
(3) Sebenzisa ucingo lokudibanisa ukudibanisa ipali yokudibanisa P kwitafile kunye nentonga yokumisa i-P' 20m kude nomzimba wokumisa.
4).Ngokweemfuno zokumelana nomgangatho womzimba osezantsi oza kuvavanywa, lungisa i-knob yohlengahlengiso olurhabaxa (kukho imida emithathu ehlengahlengiswayo phezulu).
5).Gcoba iwotshi ngokulinganayo malunga ne-120 rpm.Xa isandla siyaphambuka, lungisa ukucofa okucokisekileyo de isandla sibekwe embindini.Phindaphinda-phinda ukufundwa okusetwe ngokucofa uhlengahlengiso olucokisekileyo ngohlengahlengiso olurhabaxa lwendawo yokubeka indawo eninzi, nto leyo ikukuxhathisa okusisiseko somzimba womhlaba oza kulinganiswa.Ngokomzekelo, ukufundwa kwe-fine-tuning yi-0.6, kunye ne-coarse-adjusting resistance resistance positioning i-10, ngoko ukuchasana komgangatho olinganisiweyo yi-6Ω.
6).Ukuze kuqinisekiswe ukuthembeka kwexabiso lokumelana nomgangatho olinganisiweyo, ukulinganiswa kwakhona kufuneka kwenziwe kwakhona ngokuguqula i-orientation.Thatha i-avareji yexabiso lamaxabiso alinganisiweyo aliqela njengobuxhakaxhaka besiseko somzimba osezantsi.
6. Isetyenziswa njani imitha yokulinganisa
I-clamp meter sisixhobo esisetyenziselwa ukulinganisa ubukhulu bangoku kumgca wombane osebenzayo, kwaye inokulinganisa umsinga ngaphandle kokuphazamiseka.Isixhobo sokulinganisa i-clamp imitha ngokuyimfuneko senziwe sisiguquli sangoku, i-clamp wrench kunye ne-rectifier uhlobo lwe-magnetoelectric system reaction force meter.Iindlela ezikhethekileyo zokusetyenziswa zezi zilandelayo:
1).Ulungelelwaniso lwe-zero lweMechanical luyafuneka phambi komlinganiselo
2).Khetha uluhlu olufanelekileyo, khetha kuqala uluhlu olukhulu, emva koko ukhethe uluhlu oluncinci okanye ujonge ixabiso le-nameplate yoqikelelo.
3).Xa umlinganiselo omncinci wokulinganisa usetyenzisiweyo, kwaye ukufundwa kungabonakali, ucingo oluphantsi kovavanyo lunokulimala ngokujika okumbalwa, kwaye inani lokujika kufuneka lisekelwe kwinani lokujika kumbindi womhlathi, ngoko ukufunda = ixabiso elibonisiweyo × uluhlu/ukutenxa ngokupheleleyo × inani lokujika
4).Xa ulinganisa, umqhubi ophantsi kovavanyo kufuneka abe sembindini wemihlathi, kwaye imihlathi kufuneka ivalwe ngokuqinileyo ukunciphisa iimpazamo.
5).Emva kokuba umlinganiselo ugqityiwe, ukutshintshwa kokutshintshwa kufuneka kubekwe kuluhlu oluninzi.
Ixesha lokuposa: Nov-21-2022