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Yadda za a duba motor multimeter: mataki-mataki umarnin da shawarwari

Sau da yawa tambaya taso, da yadda za a duba mota bayan da rashin cin nasara, da kuma bayan gyara, idan ba kunna. Akwai hanyoyi da dama: waje jarrabawa, musamman tsayawar, "ci gaba" Tuddan multimeter. A karshen Hanyar ne mafi tattali da kuma m, amma shi ya ba daidai sakamakon ne ba ko da yaushe. Mai postoyannikov Tuddan juriya ne kusan sifili. Saboda haka, ƙarin circuitry ake bukata domin ji.

motor zane

Don sauri koyi yadda za a duba mota, kana bukatar ka zama bayyananne game da ainihin cikakken bayani game da na'urar. Dalili na duk Motors ne biyu part tsarin: a na'ura mai juyi da kuma a stator. A farko bangaren ne ko da yaushe juya ƙarƙashin rinjayar electromagnetic filin, na biyu tsit kuma kawai halitta da vortex kwarara.

Don gane da yadda za a duba mota, kana bukatar a kalla sau daya yi daga hannunsa. Daban-daban sanyata daban-daban masana'antun, amma ganewar asali na lantarki ɓangare na manufa ya zuwa yanzu ya zauna canzawa. Tsakanin na'ura mai juyi da kuma stator ne a rata a cikin abin da za a iya tara swarf a unsealing gidaje.

Bearings a lokacin da lalacewa iya nuna wuce kima halin yanzu Manuniya, sakamakon kariya zai buga. Nazarin da tambaya na yadda za a duba mota, kada ka manta game inji lalacewar sassa masu motsi kuma Borno inda lambobi ne.

bincike matsaloli

Kafin rajistan shiga mota multimeter, kawo waje dubawa jiki sanyaya impeller, duba da yawan zafin jiki na hannun taba da karfe saman. The tsanani gidaje nuna halin yanzu overvalued saboda matsaloli tare da inji part.

Nazari da jihar na can ciki bukatar Borno, duba tightness na kusoshi da kwayoyi. Idan matalauta dangane conductive sassa gazawar da windings iya faruwa a kowane lokaci. Engine surface dole ne a tsabtace daga datti da kuma danshi a ciki ba a nan.

Idan muka yi la'akari da tambaya na yadda za a tabbatar da motor multimeter, shi wajibi ne su yi la'akari da wasu nuances:

  • Bugu da ƙari multimeter ticks bukatar for contactless aunawa halin yanzu wucewa ta cikin waya.
  • Multimeter iya auna kawai dan kadan mafi girma juriya. Don duba da yanayin da rufi (inda juriya - daga ohms zuwa megohms) megoommetr amfani.
  • Don zana karshe game da inganci na mota, to cire haɗin inji gyara (gearbox, famfo, da dai sauransu), ko bukatar ka tabbatar da cikakken serviceability daga wadannan aka gyara.

Sauya sheka kayan aiki

Don fara Tuddan juyawa amfani jirgin ko gudun ba da sanda. Don fara magance wannan tambaya na yadda za a duba motor Tuddan, shi wajibi ne barin wata wadata sarkar. Ta hanyar da zai iya zama "ringing" abubuwa sarrafa katako da za su yi kuskure a cikin ji. Lokacin dogara wayoyi iya auna mai shigowa ƙarfin lantarki da za a tabbatar a cikin mai kyau kayan wutan lantarki.

A iyali kayan injuna akai-akai amfani da tsarin da farkon Tuddan, wanda ya wuce da aiki da juriya da inductance. Idan ma'aunai la'akari da gaskiyar cewa ba za su iya gabatar da yanzu tattara goga. A batu na lamba tare da na'ura mai juyi bayyana akai-akai adibas, share shi, kana bukatar ka mayar da kafaffen fit goge a lokacin juyawa.

A Injin amfani da kananan-sized Motors da gudu Tuddan. A dukan jigon da ganewar asali an rage wa ma'aunai na ta juriya. A halin yanzu da aka auna kasa akai-akai, amma ya dauke halaye a daban-daban gudu yiwu su kusantar da karshe game da serviceability na mota.

Details ganewar asali lantarki

Ka yi la'akari da yadda za a duba serviceability na mota. Da farko ziyartar lamba sadarwa. Idan suna ba su da bayyane lalacewa, sa'an nan ya buɗe wurin da engine wayoyi sadarwa da kuma cire haɗin su. A bu mai kyau domin sanin irin mota. Idan shi haraji, akwai slats ko sassan a wani wuri fit goge.

Don a iya auna da wani ohmmeter juriya tsakanin kowane m slats. Ya kamata ya zama guda a duk lokuta. Idan akwai short-circuited sashe ko su hutu, da mota yana buƙatar a musanya tachosensor. Idan "prozvanivat" na'ura mai juyi nada kansa, sa'an nan da mita 12 na iya zama kasa. Don daidai tantance jihar da Tuddan, bukatar wani waje ikon Madogararsa. Yana iya zama mai block daga PC ko baturi.

Don auna kananan juriya dabi'u a cikin jerin tare da daukar resistor Tuddan aka shigar a san maras muhimmanci darajar. Yana isa zuwa zabi wani juriya game da 20 ohms. Bayan da wutar lantarki daga waje ikon auna ƙarfin lantarki drop fadin Tuddan kuma resistor. A sakamakon darajar samu daga dabara R1 = U1 * R2 / U2, inda R2 - Resistor, U2 - da irin ƙarfin lantarki drop fadin shi.

Ganewar asali asynchronous Motors

A cikin masana'antu Injin iya amfani da wani iko da uku-lokaci Motors. Na'ura mai juyi sun sau da yawa yi a cikin nau'i na faranti composing Magnetic core. Phase windings sau da yawa gyarawa da kuma shirya a wani stator. Multimeter duba irin wannan mota ne yawa sauki. Ohmmeter bukatar ringi juriya kowane Tuddan. Ya kamata ya zama guda. Kada ka manta su duba samfurin a jiki da aunawa da juriya daga cikin gidaje. Duk da haka, rufi duba Megger.

Amsa wannan tambaya na yadda za a duba motor Tuddan magwajin, ya kamata a lura da cewa "lokaci rashin daidaituwa" a cikin asynchronous mota da aka ba izini. juriya bambanci kada wuce daya ohm. In ba haka ba, da yanzu ƙaruwa a rage inductance, wadda take kaiwa zuwa tsawa Tuddan.

Idan DC motor

Irin wannan injuna Tuddan juriya ne sosai low da ma'aunai ake yi ta hanyar biyu na'urorin. Lokaci guda dauki karatu tare da wani ammeter da voltmeter. Kamar yadda wata majiya ta zaba baturi ƙarfin lantarki na 4-6 V. A resultant darajar aka bayyana ta da dabara R = U / I.

Duba duk windings na armature juriya, auna darajar tsakanin haraji faranti. All Figures dole ne daidai da mita. By wannan kwatanta za mu iya zana karshe kamar yadda ya duba motor armature.

Bambanci a cikin juriya tsakanin m faranti alamomi haraji a yarda ba fiye da 10%. Lokacin da tsari factor aka bayar a wani Daidaita nada, da mota aiki zai zama al'ada a lokacin da bambanci halayya 30%. Multimeter karatu ba ko da yaushe ba wani cikakken Hasashen game da jihar na mota na Injin. Bugu da kari, da engine sau da yawa na bukatar bincike na aiki a kan k jihar Kano.

Dubawa da kai tsaye drive motor

Idan muka yi la'akari da tambaya na yadda za a duba mota da Injin, shi wajibi ne don la'akari da irin dangane da drum shaft. Yana dogara a kan irin wannan zane na lantarki part. Multimeter prozvanivatsya Tuddan kuma zana karshe game da kirki.

Health rajistan shiga ne da za'ayi bayan da Hall haska sauyawa. Shi ya faku a mafi yawan lokuta. Bayan da ci gaba da windings lokacin da mutunci gogaggen Masters bayar da shawarar a haɗa shi da motor kai tsaye zuwa cibiyar sadarwa na 220 V. A sakamakon haka ne uniform juyawa ya canza ta da shugabanci, zai iya perevotknut toshe cikin kanti, juya shi da sauran lambobin sadarwa.

Wannan sauki m taimaka wajen gane kowa matsala. Duk da haka, da gaban juyawa baya bada garantin al'ada aiki a duk halaye wasu fiye da a lokacin juya sake zagayowar da kuma kurkura.

A jerin ganewar asali

Abu na farko da muka bayar da shawarar nan da nan kula da yanayin goge, wayoyi. Nagar a kan live sassa nuna mahaukaci yanayi na engine. Kansu haraji ya zama da santsi, ba tare da fatattaka da kuma chipping. Scratches ma sa arcing, wanda shi ne detrimental zuwa motor windings.

A injin wankin daga cikin na'ura mai juyi ne Ƙirgar, saboda wannan faruwa bagure ko karye slats. A lura da jirgin kullum na sa ido da matsayi na na'ura mai juyi via Hall haska ko tachogenerator, ƙara ko rage aiyuka irin ƙarfin lantarki da aiki nada. Daga nan akwai da yawa daga amo lokacin da juyawa, ya haifar da wani abnormality a lokacin juya sake zagayowar.

Wannan sabon abu za a iya gani kawai a lokacin juya sake zagayowar da kuma yanayin na wanka da aka gudanar stably. Bincikowa da na inji ba ko da yaushe je ta wurin bincike na lantarki part. A makanikai iya zama wani dalili na matsalar aiki na samfur. Ba tare da loading da engine iya juya quite a ko'ina da kuma ya rika samun lokacinta.

Idan, duk da haka, darkãke kariya?

Bayan da ya yi ma'aunai da iyo Laifi ba da shawarar haɗi zuwa cibiyar sadarwa don tabbatarwa. Za ka iya nuna engine saukar gaba daya, Mai gafala daga cikin matsala. Yadda za a duba motor Tuddan multimeter, gaya master na cibiyar sabis ta waya. A karkashin ya jagoranci, zai kasance da sauki domin sanin irin tsarin da oda bincike karkatattun Injin.

Sau da yawa, duk da haka, da kuma gogaggen sana'a ba zai iya jimre da gyara hadaddun inda laifi ne iyo. Don duba lokacin da ka so ka yi amfani da Injin, ne m inji aka gyara. Misalignment na mota shaft ne na musamman idan akwai matsaloli tare da drum juyawa.

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