Izisetshenziswa zikagesi, ezifana namamitha e-shaker, ama-multimeter, ama-voltmeter, ama-ammeter, amathuluzi okulinganisa ukumelana nama-ammeter ohlobo lwe-clamp, njll. avame ukusetshenziswa.Uma lawa mathuluzi engayinaki indlela efanele yokusebenzisa noma ubudedengu kancane ngesikhathi sokulinganisa, imitha izoshiswa, noma Ingalimaza izingxenye ezivivinywayo futhi ifake ngisho nokuphepha komuntu siqu engozini.Ngakho-ke, kubaluleke kakhulu ukusebenzisa kahle izinsimbi ezivamile zikagesi.Masifunde nomhleli we-Xianji.com!!!
1. Isetshenziswa kanjani itafula shake
I-shaker, eyaziwa nangokuthi i-megohmmeter, isetshenziselwa ukuhlola isimo sokufakwa kwemigqa noma impahla kagesi.Ukusetshenziswa kanye nezinyathelo zokuphepha zimi kanje:
1).Okokuqala khetha i-shaker ehambisana nezinga le-voltage yengxenye ngaphansi kokuhlolwa.Kumasekhethi noma okokusebenza kukagesi okungu-500V nangaphansi, kufanele kusetshenziswe ishaker engu-500V noma engu-1000V.Olayini noma impahla kagesi engaphezu kuka-500V, kufanele kusetshenziswe isishicileli esingu-1000V noma esingu-2500V.
2).Lapho uhlola ukufakwa kwe-insulation ye-high-voltage nge-shaker, abantu ababili kufanele bakwenze.
3).Ukunikezwa kwamandla kolayini ovivinywayo noma okokusebenza kukagesi kufanele kunqanyulwe ngaphambi kokulinganisa, okungukuthi, ukukala ukumelana nogesi ngogesi akuvunyelwe.Futhi kungenziwa kuphela ngemuva kokuqinisekiswa ukuthi akekho osebenza kulayini noma imishini kagesi.
4).Intambo yemitha esetshenziswa i-shaker kufanele ibe intambo evalekile, futhi ucingo oluboshwe oluboshwe akufanele lusetshenziswe.Ukuphela kocingo lwamamitha kufanele kube nomgodla wokuvikela;itheminali yomugqa "L" ye-shaker kufanele ixhunywe esigabeni esilinganisiwe sempahla., itheminali ephansi engu-“E” kufanele ixhunywe kugobolondo lempahla kanye nesigaba esingakaliwe sezinto zokusebenza, futhi itheminali yokuvikela “G” kufanele ixhunywe kwindandatho yokuvikela noma emgodleni wokufaka ikhebula ukuze kuncishiswe iphutha lokulinganisa elibangelwe ukuvuza kwamanje kwe-insulation surface.
5).Ngaphambi kokulinganisa, ukulinganiswa kwesifunda esivulekile se-shaker kufanele kwenziwe.Lapho itheminali ethi “L” kanye netheminali ethi “E” ye-shaker kuthululwa, isikhombi se-shaker kufanele sikhombe ku-“∞”;lapho itheminali ethi “L” ye-shaker kanye netheminali ethi “E” ifinyezwa, isikhombi se-shaker kufanele sikhomba ku-“0″ “.Ibonisa ukuthi umsebenzi we-shaker muhle futhi ungasetshenziswa.
6).Isekhethi ehloliwe noma okokusebenza kukagesi kufanele kumiswe phansi futhi kukhishwe ngaphambi kokuhlolwa.Lapho uhlola ulayini, kufanele uthole imvume yolunye uhlangothi ngaphambi kokuqhubeka.
7).Lapho ulinganisa, isivinini sokugubha isibambo se-shaker kufanele sibe ngokulinganayo 120r / min;ngemva kokugcina isivinini esizinzile se-1min, thatha ukufundwa ukuze ugweme ithonya lamanje elimuncwa.
8).Ngesikhathi sokuhlolwa, izandla zombili akufanele zithinte izintambo ezimbili ngesikhathi esisodwa.
9).Ngemuva kokuhlolwa, izithungo kufanele zisuswe kuqala, bese uyeka ukuzamazama iwashi.Ukuze uvimbele ukushajwa okuhlanekezelwe kwezinto zikagesi ku-shaker futhi kubangele ukuthi isixhaphazi silimale.
2. Indlela yokusebenzisa i-multimeter
Ama-multimeters angakwazi ukukala i-DC yamanje, i-DC voltage, i-AC voltage, ukumelana, njll., kanti amanye angaphinda alinganise amandla, i-inductance kanye nomthamo, njll., futhi angelinye lamathuluzi asetshenziswa kakhulu ngabasebenza ngogesi.
1).Ukukhethwa kwenkinobho yetheminali (noma ujeke) kufanele kube okulungile.Intambo yokuxhuma yomthofu wokuhlola obomvu kufanele ixhunywe kwinkinobho yetheminali ebomvu (noma ijeke ephawulwe ngokuthi “+”), futhi intambo yokuxhuma yomthofu omnyama wokuhlola kufanele ixhunywe kwinkinobho yetheminali emnyama (noma ujeke obhalwe ukuthi “- ”)., Amanye ama-multimeter afakwe izinkinobho zokugcina zokulinganisa ze-AC/DC 2500V.Uma isetshenziswa, induku yokuhlola emnyama isaxhumeke enkinobho yetheminali emnyama (noma ujeke “-”), kuyilapho induku yokuhlola ebomvu ixhunywe kwinkinobho yetheminali engu-2500V (noma kusokhethi).
2).Ukukhethwa kwendawo yeswishi yokudlulisa kufanele kube kulungile.Guqula iswishi iye endaweni oyifunayo ngokuya ngento yokulinganisa.Uma i-current ikalwa, inkinobho yokudlulisa kufanele iguqulelwe efayeleni elihambisanayo lamanje, futhi i-voltage elinganisiwe kufanele iguqulelwe kufayela le-voltage elihambisanayo.Amanye amaphaneli wendawo yonke anokushintsha okubili, eyodwa eyohlobo lokulinganisa kanti enye ingeyebanga lokulinganisa.Lapho usebenzisa, kufanele uqale ukhethe uhlobo lokulinganisa, bese ukhetha ububanzi bokulinganisa.
3).Ukukhetha ibanga kufanele kube ngokufanele.Kuye ngesilinganiso sobubanzi obulinganiswayo, vula iswishi ebangeni elifanele lalolo hlobo.Lapho ukala i-voltage noma yamanje, kungcono kakhulu ukugcina isikhombisi kububanzi bengxenye eyodwa kuya kwezingxenye ezimbili kwezintathu zobubanzi, futhi ukufundwa kunembe kakhulu.
4).Funda ngendlela efanele.Kunezikali eziningi odayelini lwe-multimeter, ezifanele izinto ezahlukene ezizokalwa.Ngakho-ke, lapho kulinganiswa, lapho kufundwa esikalini esihambisanayo, kufanele futhi kuqashelwe ukuhlanganiswa kokufundwa kwesikali kanye nefayela lebanga ukuze kugwenywe amaphutha.
5).Ukusetshenziswa okulungile kwegiya le-ohm.
Okokuqala, khetha igiya lokukhulisa elifanele.Lapho ukala ukumelana, ukukhethwa kwegiya lokukhulisa kufanele kube ukuze isikhombisi sihlale engxenyeni ezacile yomugqa wesikali.Lapho i-pointer isondela maphakathi nesilinganiso, ukufundwa kunembe kakhulu.Lapho iqina, ukufundwa kuzoncipha.
Okwesibili, ngaphambi kokulinganisa ukumelana, kufanele uthinte izinduku ezimbili zokuhlola ndawonye, bese uvula "i-zero adjustment knob" ngesikhathi esifanayo, ukuze i-pointer ivele ikhomba indawo ye-zero yesikali se-ohmic.Lesi sinyathelo sibizwa ngokuthi ukulungiswa kwe-ohmic zero.Ngaso sonke isikhathi uma ushintsha igiya le-ohm, phinda lesi sinyathelo ngaphambi kokulinganisa ukumelana ukuze uqinisekise ukunemba kwesilinganiso.Uma i-pointer ingakwazi ukulungiswa ukuze ibe yiziro, i-voltage yebhethri ayanele futhi idinga ukushintshwa.
Okokugcina, ungalinganisi ukumelana nogesi.Lapho ukala ukumelana, i-multimeter inikwa amandla amabhethri omile.Ukumelana okuzokalwa akufanele kukhokhiswe, ukuze kungalimazi ikhanda lemitha.Uma usebenzisa igebe legiya le-ohm, ungafinyeleli ama-rod okuhlola amabili ukuze ugweme ukumosha ibhethri.
3. Indlela yokusebenzisa i-ammeter
I-ammeter ixhunywe ochungechungeni kumjikelezo olinganiswayo ukuze kukale inani layo lamanje.Ngokwemvelo yamanje elinganisiwe, ingahlukaniswa i-DC ammeter, i-AC ammeter ne-AC-DC ammeter.Ukusetshenziswa okuqondile kungokulandelayo:
1).Qiniseka ukuthi uxhuma i-ammeter ochungechungeni nesekethe ehlolwayo.
2).Lapho ukala i-DC yamanje, i-polarity ye-"+" kanye "-" ye-terminal ye-ammeter akufanele ixhunywe ngokungalungile, ngaphandle kwalokho imitha ingase yonakaliswe.Ama-ammeter kamagnetic ngokuvamile asetshenziselwa ukukala i-DC yamanje.
3).Ububanzi obufanele kufanele bukhethwe ngokuya ngesilinganiso samanje.Ku-ammeter enamabanga amabili, inamatheminali amathathu.Lapho uyisebenzisa, kufanele ubone uphawu lobubanzi betheminali, bese uxhuma itheminali evamile kanye netheminali yobubanzi ochungechungeni kuyisekethe evivinywayo.
4).Khetha ukunemba okufanele ukuze uhlangabezane nezidingo zesilinganiso.I-ammeter inokumelana kwangaphakathi, okuncane ukumelana kwangaphakathi, umphumela olinganisiwe usondela kunani langempela.Ukuze uthuthukise ukunemba kokulinganisa, i-ammeter enokumelana okuncane kwangaphakathi kufanele isetshenziswe ngangokunokwenzeka.
5).Uma ukala i-AC current ngenani elikhulu, i-transformer yamanje ivame ukusetshenziselwa ukwandisa ububanzi be-AC ammeter.Isilinganiso samanje sekhoyili yesibili ye-transformer yamanje ngokuvamile yakhelwe ukuthi ibe ama-amps angu-5, futhi ububanzi be-ammeter ye-AC esetshenziswa nayo kufanele futhi ibe ama-amps angu-5.Inani elibonisiwe le-ammeter liphindaphindwa isilinganiso sokuguqulwa kwe-transformer yamanje, okuyinani lamanje langempela elilinganiselwe.Uma usebenzisa i-transformer yamanje, ikhoyili yesibili nensimbi ye-transformer kufanele isekelwe ngokuthembekile.I-fuse akufanele ifakwe ekugcineni kwekhoyili yesibili, futhi kwenqatshelwe ngokuphelele ukuvula isekethe ngesikhathi sokusetshenziswa.
Okwesine, ukusetshenziswa kwe-voltmeter
I-voltmeter ixhunywe ngokuhambisana nesekhethi evivinywayo ukuze kulinganiswe inani le-voltage yesekethe evivinywayo.Ngokwemvelo ye-voltage elinganisiwe, ihlukaniswe nge-voltmeter ye-DC, i-AC voltmeter kanye ne-AC-DC dual-purpose voltmeter.Ukusetshenziswa okuqondile kungokulandelayo:
1).Qinisekisa ukuthi uxhuma i-voltmeter ngokuhambisana nazo zombili iziphetho zesekethe ngaphansi kokuhlolwa.
2).Ububanzi be-voltmeter kufanele bube bukhulu kune-voltage yesifunda esingaphansi kokuhlolwa ukuze kugwenywe ukulimala ku-voltmeter.
3).Uma usebenzisa i-voltmeter ye-magnetoelectric ukukala i-voltage ye-DC, qaphela izimpawu ze-polarity "+" kanye "-" kumatheminali e-voltmeter.
4).I-voltmeter inokumelana kwangaphakathi.Uma kukhulu ukumelana kwangaphakathi, umphumela olinganisiwe usondela kakhulu kunani langempela.Ukuze kuthuthukiswe ukunemba kokulinganisa, i-voltmeter enokumelana okukhulu kwangaphakathi kufanele isetshenziswe ngangokunokwenzeka.
5).Sebenzisa i-voltage transformer lapho ukala i-voltage ephezulu.Ikhoyili eyinhloko ye-voltage transformer ixhunywe kumjikelezo ovivinywa ngokuhambisana, futhi i-voltage elinganiselwe yekhoyili yesibili i-volts engu-100, exhunywe ku-voltmeter enobubanzi be-volts eyi-100.Inani elibonisiwe le-voltmeter liphindaphindwa isilinganiso sokuguqulwa kwe-voltage transformer, okuyinani le-voltage yangempela elinganisiwe.Ngesikhathi sokusebenza kwe-voltage transformer, ikhoyili yesibili kufanele ivinjelwe ngokuqinile ekujikelezeni okufushane, futhi i-fuse ivame ukusetha ikhoyili yesibili njengesivikelo.
5. Isetshenziswa kanjani ithuluzi lokulinganisa ukumelana nomhlabathi
Ukumelana nesisekelo kusho ukumelana nomzimba ophansi kanye nokumelana nokuchithwa kwenhlabathi okugqitshwe emhlabathini.Indlela yokusetshenziswa imi kanje:
1).Nqamula iphoyinti lokuxhuma phakathi komugqa oyinhloko ophansi kanye nomzimba ophansi, noma unqamule izindawo zokuxhuma zayo yonke imigqa yegatsha eliphansi emugqeni omkhulu ophansi.
2).Faka izinti ezimbili zokubeka phansi emhlabathini ngo-400mm ukujula, enye iqhele ngamamitha angama-40 ukusuka endaweni ephansi, kanti enye iqhele ngamamitha angama-20 ukusuka endaweni ephansi.
3).Beka i-shaker endaweni eyisicaba eduze nomzimba ophansi, bese uyixhuma.
(1) Sebenzisa intambo yokuxhuma ukuze uxhume inqwaba yezintambo E etafuleni kanye nomzimba ophansi u-E' womshini ophansi.
(2) Sebenzisa intambo yokuxhuma ukuxhuma itheminali C etafuleni kanye nentonga yaphansi engu-C' 40m kude nomzimba waphansi.
(3) Sebenzisa intambo yokuxhuma ukuze uxhume isigxobo sokuxhuma esingu-P phezu kwetafula kanye nentonga yaphansi engu-P' 20m kude nomzimba ophansi.
4).Ngokwezidingo zokumelana nokuphansi komzimba ophansi ozohlolwa, lungisa ifindo lokulungisa elimahhadla (kunamabanga amathathu alungisekayo phezulu).
5).Nyakazisa iwashi ngokulinganayo cishe ngo-120 rpm.Uma isandla sichezuka, lungisa ukudayela okucolisekileyo kuze kube yilapho isandla siphakathi nendawo.Phindaphinda ukufundwa okusethwe ngokudayela okuhlelisisa ngokuphindaphinda kokulungisa okumahhadla, okuwukumelana nokuphansi komzimba ophansi okufanele kukalwe.Isibonelo, ukufundwa kokulungisa kahle ngu-0.6, futhi indawo yokumelana nokulungisa amaholoholo iphindwe ngo-10, bese ukumelana nokuqina okulinganiselwe ngu-6Ω.
6).Ukuze kuqinisekiswe ukwethembeka kwevelu yokumelana nesisekelo esilinganisiwe, ukukalwa kabusha kufanele kwenziwe futhi ngokushintsha umumo.Thatha inani elimaphakathi lamanani alinganiselwe ambalwa njengokumelana okuphansi komzimba ophansi.
6. Isetshenziswa kanjani imitha yokubopha
I-clamp meter iyithuluzi elisetshenziselwa ukukala ubukhulu bamanje kulayini kagesi ogijimayo, futhi ingakala i-current ngaphandle kokuphazamiseka.I-clamp meter empeleni yakhiwe i-transformer yamanje, i-clamp wrench kanye ne-rectifier yohlobo lwe-magnetoelectric reaction reaction force meter.Izindlela eziqondile zokusebenzisa zimi kanje:
1).Ukulungiswa kwe-zero kamishini kuyadingeka ngaphambi kokulinganisa
2).Khetha ububanzi obufanele, qala ukhethe ububanzi obukhulu, bese ukhetha ububanzi obuncane noma ubheke inani le-nameplate lokulinganisa.
3).Lapho kusetshenziswa ububanzi bokulinganisa obuncane, futhi ukufundwa kungabonakali, ucingo olungaphansi kokuhlolwa lungashintshwa izikhathi ezimbalwa, futhi inani lokujika kufanele lisekelwe enanini lokujika phakathi nendawo yomhlathi, bese ufunda = inani elibonisiwe × ububanzi/ukuchezuka okugcwele × inombolo yokujika
4).Lapho ukala, umqhubi ongaphansi kokuhlolwa kufanele abe phakathi kwemihlathi, futhi imihlathi kufanele ivalwe ngokuqinile ukuze kuncishiswe amaphutha.
5).Ngemva kokuqedwa kokulinganisa, iswishi yokudlulisa kufanele ibekwe ebangeni eliningi kakhulu.
Isikhathi sokuthumela: Nov-21-2022