How kushandisa multimeter kuti "dummies"? Sei kungorira waya multimeter

The mita ndiro mudziyo kuti kuyera magetsi, sezvaiitwa siyana kuziva daro, nguva, kana timer nokuda pachiyero uremu. musiyano Its iri pakuti zviri multi-yaishandiswa, kureva anogona kuyera magnitudes siyana. multimeters Most vane chinja kuti anokubvumira kusarudza zvaunoda kuyera.

Kuti anoyera mudziyo?

Multimeters inokwanisa kuyera kuitika, impedance uye voltage, uye kudzora redunhu chamazuva nokushandisa chiratidzo chacho kuti zvinhu zviviri zviri electrically zvakabatana. Izvi zvinobatsira Somuenzaniso, kana kugadzwa wiring uye Achitsaudzira kana pokunamatidza waya. A beep kunoratidza kuti kubatana uripo, uye hapana ari akochonorwa. Munogona kushandisa mudziyo nechokwadi chokuti zvemagetsi richibatanidza conductors maviri vasipo. Izvi zvichabatsira kuti kuona dunhu pfupi.

Multimeter anogona vaedze diodes. Vakafanana imwe-nzira vharafu, mumwe kuitika wapfuura mune mirayiridzo imwe chete. Vagadziri Akasiyana Implementation dzingasiyana. Kana tichishanda diodes kana hazvinyatsozivikanwi kana rwuripowo cheni kana zvayo ezvinhu zvakanaka, mukana yokuedzwa achava zvikuru nomufambi. Kana tester multimeter ane chikabviswa kuziva chaizvoizvo kuti inoshanda, unofanira kuverenga rairo.

More kudhura mano anogona Somuenzaniso, kuti tione uye kuyera waivako maitiro capacitors uye transistors.

zvinokosha magetsi okugadzira

Information pamusoro sei kushandisa multimeter kuti "dummies". Nemishonga, voltage, ano - parameters kuti kuyerwa mu vamapoka akasarudzwa zviratidzo. Somuenzaniso, daro chinoratidzwa metres kana chiratidzo M In Electronics nayo .:

1. Kugozha zvinoreva simba nako maerekitironi vari akasunda kubudikidza cheni. ukoshi mukuru yakaenzana kushanda kupfuura simba. Akayera mu volts (V).
2. The simba razvino akaratidza sezvo maerekitironi richipfuura redunhu. A kukosha hombe unoenderana mukuru kudyiwa magetsi. Chakayerwa amperes (A).
3. Kupikiswa akataura sei nesimba maerekitironi kupfuura chinhu. The yepamusoro zviri, ndipo zvakaoma kupfuura iyoyo. Chinoratidzwa ohms (Ω, Omega).

The chiratidzo inotaridza chikwata akasiyana shanduka mune mukana wokuti vanhu vanga. Somuenzaniso, mutemo Ohm raMwari kunoratidzwa se:

• U = vaIri, pandinenge - ano, U - voltage uye R - nemishonga.

Volt, Ampere uye Ohm runotaurwa V, A, Ω.

Kuti tinzwisise sei kushandisa multimeter nokuti "Dummies" richava rinokosha kubatsira iri nyore Ringanidzo. Current zvakafanana kufamba remvura nenyere. Akawanda zviri zvikuru ano rinodyiwa. The kumanikidzwa unoitisa mvura ri- - a voltage; kumanikidzwa yakakwirira nesimba "achisunda" mvura, kuwedzera kuitika. Kupikiswa - sechipinganidzo iri nyere. Somuenzaniso, kuburikidza kumicheto, marara tsinga, mvura ichayerera yakaoma. kurwisa chayo achava yakakura kupfuura mutopota, akasununguka kubva zvakavhara.

AC uye DC

Chimwe ruzivo kuti unofanira kudzidza sei kushandisa multimeter. Nokuti "Dummies" vachava kufarira kuziva kuti kugara kuitika iri kufamba chete negwara. Chinenge angava Somuenzaniso, imwe kwakajairika bhatiri. Various multimeters zvakasiyana kureva DC voltage uye iyezvino. Kazhinji, DCV ichi uye DCA, kana achirurama mutsetse pamusoro V uye A.

Rakatumbuka uno anochinja mirayiridzo nguva zhinji pasekondi yoga yoga. Mumba network, richiwanika nguva 50 (muna US - nguva 60 pasekondi yoga yoga). In multimeters siyana AC voltage uye iyezvino zvinoratidzwa zvakasiyana. Kazhinji, Shona uye ACA kana Wavy mutsetse (~) pedyo kana kupfuura V uye A.

Parallel uye dzino kubatanidza

Kana kushandisa multimeter zvinokosha kuona hurongwa kubatana kwayo, kuti zvinoenderana zvaunoda kutsanangura. The Serial wedunhu razvino inoyerera kuburikidza nerimwe ayo ichocho. Saka, zvakakodzera sequentially kubatanidza mudziyo kuti usaruyera. Yakafanana redunhu, mumwe ichocho ane chete voltage. Naizvozvo, ayo nekuyera mita inofanira kwakabatana munguva yakafanana.

Chii kuita zviratidzo nechemberi Panel?

Chimwe ruzivo kuti unofanira kuziva asati vachishandisa multimeter. Nokuti "Dummies" vachava zvakaoma kugadzirisa kubudikidza muzvizhinji zviratidzo pamberi panel, kunyanya kana pasina mashoko. Usanetseka. Ivo vanomirirwa anokwana zviyero V, A, Ω.

Most multimeters arşive anoshandisa prefixes kuti uzvibate chokuita simba kuyerwa zviumbu uyewo kure uye pasi. Meter Somuenzaniso, - chikwata kure kiromita - 1000 m, millimeter -. 1/1000 M Izvi zvinoshandawo makirogiramu, milligrams uye magiramu kurema. Rakajairika arşive prefixes inoshandiswa multimeters:

• μ (micro) = 10 ^-6;
• M (milli) = 10 ^-3;
• K (churu) = 10 ^3,
• M (Mega) = 10 ^6.

Izvi arşive prefixes inoshandiswa Amps, volts uye ohms. Somuenzaniso, 200kΩ - mazana maviri kiloomah, izvo unoenderana 200 000 ohms.

kuisa mitemo

Vamwe multimeters vari kugadziridzwa rwoga, vamwe zvinoda Chinyorwa kuisa tambo kwaasingasvikiri. Mukupera zvakadaro, nguva dzose unofanira kusarudza zvakawanda zvishoma kupfuura kutarisirwa ukoshi. It sokunge mutongi tepi nechiyero. Kana uchida kuyera chinhu kuti 60 masendimita pakureba, 50 sendimita mutsetse uri mupfupi, uye kushandisa tepi chiyero.

Izvi zvinoshandawo kune multimeter. Ngatitii unoda kuyera voltage ane AA bhatiri, kukosha iyo iri kutarisirwa kunge 1,5 V. Pane kusarudza 200 MV, 2 V, 20 V, 200 V, 600 V, 200 MV iri diki, unofanira kusarudza kukosha 2 V. Kunyange mukuru inotevera yepamusorosoro nzira vane guru, sarudzo dzavo kwaizochinja kurasikirwa zvakarurama (ndiko kushandisa 5-mita tambo tepi pamwe sendimita mapoka pasina millimeter).

Ndezvipi ita vamwe vatambi?

Zvinotevera mazita inowanzoshandiswa kuyera mano:

1. Wavy mutsetse. Zvayaiva kumativi zviratidzo V, A pamwe arşive prefixes. Anoratidza shanduka measurand.
2. The mutsetse zvikukutu, Dziine mutsetse. Zviri pedyo kana kupfuura V kana A uye B kunoratidza kugara voltage kana ano.
3. A akatevedzana inofambirana arcs. Kuidzwa magetsi kubatana. Kuti mashoko sei kuti kungorira waya multimeter inorondedzerwa pazasi.
4. AC, DC. Lines angashandiswa panzvimbo rakapfupikiswa zita rakatumbuka (AC) uye DC (DC) iyezvino.
5. Triangle misara wakavhomorwa kuburikidza nawo. Richishandiswa kuedza diodes.

sarudzo Options

Chii chinofanira kuva multimeter akanaka? Feedback kubva vanoshandisa kubvumira kuti govera ayo zvinotevera nyaya kuti kufunga zvinofanira kubhadharwa pakutanga:

• waya havafaniri kutyora kure mushure hunoshandiswa shoma;
• Kuwanikwa otomatiki rakavharwa-kure;
• zvivanakire nzvimbo mabhatani uye connectors;
• otomatiki pakusarudza tambo kwaasingasvikiri;
• yakakwana kukura LCD chidzitiro;
• Kururama kirasi;
• kuyera neeSultan.

Multimeter: sei kubatanidza waya

Kuyera mano akatengesa pamwe tsvuku uye vatema waya kuna Yatanga Kuongorora. Mumwe kuguma kwavo kwakabatana kuti multimeter, mumwe vachiongorora rinoshandiswa kuedza redunhu. Red akasarudza kushandisa vachiongorora kuti zvakanaka uye nhema - nokuti kunaka tsika.

Kunyange zvazvo waya 2 chete, nzvimbo kubatanidza navo zvakawanda, izvo zvinogona kukonzera kuvhiringidzika. A nzira kubatanidza tambo zvinobva nokuyerwa chinhu uye muenzaniso, saka kujekeserwa kunofanira kureva mushandisi guide.

multimeters Most kudzivirirwa kubva huru fiyuzi kuitika izvo inonyunguduka nokuparurwa redunhu. Izvi zvichaita kudzivisa mudziyo kukundikana.

Kana Yatanga Kuongorora vachikoshesa kune chinhu kana dunhu mugove, ari digitaalinen vanoratidza inoratidza nei. The chinja anoratidza voltage, ano kana nemishonga, uye ichikutadzisa kuyerwa.

Kutsunga kuvimbika mukomboni

Sei kungorira waya multimeter? Kuti aite izvi,

• Dzinoisa dzvuku waya kusvika Ω Jack, uye dema - ari ru;
• Akagadza chinja kusvika okuteerera chiratidzo chiratidzo muchimiro inofambirana arcs;
• kubatanidza Yatanga Kuongorora pakuedzwa pfungwa;
• mudziyo achava beep kana kubatana pakati Yatanga Kuongorora maviri iripo (m. e. nemishonga pedyo razero) uye achava ndakanyarara wayo asipo.

Multimeter: User kuramba chipimo

Dambudziko chete resistors ndechokuti vagadziri vanoda vanoshandisa kuyeuka ruvara uko encoded nokuda unhu hwavo. Heunoi sei kushandisa multimeter yokuziva kurwisa:

• Pinza dzvuku bvunzo kutungamirira kuti Ω, uye dema - ari ru;
• kubatanidza zvinoisa pamwe kubatana kuramba;
• sarudza aida chipimo muganhu;
• verenga kukosha.

Kana chakarurama wako achava kuratidza 1, muganhu chakanyanya kuderera. Uise chinja kuti ukoshi yakakwirira kusvikira kusvikira kuverenga akarurama. Kana mutengo iri pedyo razero, ipapo muganhu hahusvikirwi. Rinoda kuderedzwa kubudisa uchapupu chaihwo. Kana mutengo achiri 0 panguva yakaderera muganhu, kuti chakayerwa nemishonga iri razero.

Kutsunga kushushikana

Kuyera DC voltage anofanira kuva:

• dzinoisa dzvuku kutungamirira kupinda V, uye nhema - iri ru;
• batanidza dzvuku vachiongorora kuti zvakanaka kurutivi bhatiri kana matunhu, uye vatema - ane kunaka kana pasi;
• tikadzivisa chinja wakaiswa kuti nzvimbo kuyera DC voltage pamusoro anokarirwa kwaasingasvikiri;
• verenga kuverengwa.

On the chairema pedyo zvigadziko kutaridzwa vaifanira kuitika uye voltage. multimeter redunhu anogona zvakakuvadza Kana tsika idzi.

Kuti tizive rakatumbuka voltage, zvinokosha kusarudza zvakakodzera muganhu. In nzira iyi remubatanidzwa wenyika Yatanga Kuongorora haukoshi.

ano chipimo

• Dzinoisa nhema waya kuna ru inouraya.
• Dzinoisa dzvuku waya kupinda slots chaienzanirana inozoshandisirwa tambo siyana. Multimeter 832 Somuenzaniso, une connectors kuti dzenzvimbo anosvika 200 Ma uye 20 A.
• Isa muganhu ufambe kuti DC kuyerwa aida siyana.
• KUVERENGA.

Zvinofanira kuita zvinodiwa kuti Kuderedza achiongorora pari yakaratidza pamusoro chiridzwa. Zvimwe kushanda fiyuzi kana wakaisirwa rakapihwa pedengu siyana multimeter kana dunhu inogona sousingabatsiri.