Sida loo tijaabiyo nalalka Christmas-ka leh ee Multimeter?

Waa maxay sababta LED-ka Christmas-ka loogu tijaabiyo Multimeter?

Nalalka Christmas-ka ee LED-ka ayaa noqday kuwo caan ah sababtoo ah waxtarkooda tamarta, adkeysigooda, iyo midabada muuqda. Si kastaba ha ahaatee, sida qalab kasta oo koronto ah, waxay mararka qaarkood la kulmi karaan arrimo ama cillado. Haddi aad tahay mulkiile guri ama qurxin xirfad leh, waxaa muhiim ah in aad ogaato sida loo tijaabiyo nalalka Christmas-ka ee loo yaqaan 'multimeter' si loo ogaado wixii dhibaato ah oo loo hubiyo in ay si sax ah u shaqeynayaan. Maqaalkan, waxaanu kugu hagi doonaa habka loo isticmaalo multimeter-ka si loo tijaabiyo nalalka Christmas-ka ee LED-ka, talaabo talaabo.

Tijaabinta nalalka Christmas-ka ee LED: Waxaad u baahan doontaa

Kahor inta aynaan u galin habka tijaabada, aynu hubino inaad haysato qalabka iyo qalabka lagama maarmaanka ah. Waa kuwan waxaad u baahan doontaa:

1. Multimeter: Multimeter-ku waa aalad lagama maarmaan u ah tijaabinta sifooyinka korantada ee aaladaha kala duwan. Hubi inaad haysato multimeter la isku halayn karo oo awood u leh inuu cabbiro iska caabin, danab, iyo sii wadida.

2. LED Christmas Lights: Dabcan, waxaad u baahan doontaa nalalka Christmas-ka ee aad rabto inaad tijaabiso. Soo ururi nalalka aad ka shakisan tahay inay cilladaysan yihiin ama aad rabto inaad xaqiijiso shaqadooda.

3. Qalabka Badbaadada: Had iyo jeer waa muhiim in mudnaanta la siiyo badbaadada marka la shaqaynayo qalabka korontada. Xidho galoofyada caagga ah iyo muraayadaha badbaadada si aad naftaada uga ilaaliso khatar kasta oo iman karta.

Hadda oo aad haysato qalabka iyo qalabka loo baahan yahay, aynu u gudubno tillaabooyinka faahfaahsan ee tijaabinta nalalka Christmas-ka ee LED-ka oo leh multimeter.

Tallaabada 1: Dejinta Multimeter-ka

Kahor intaadan bilaabin habka tijaabada, waxaa muhiim ah in la hubiyo in multimeter-ka si sax ah loo dejiyay. Waa kan sida loo sameeyo:

1. Daar multimeterka oo dooro goobta iska caabinta (Ω). Badi mitirka badan ayaa leh garaac hawleed gaar ah oo cabbirro kala duwan ah, markaa hel goobta iska caabinta garaaca.

2. U deji xadka ilaa qiimaha iska caabinta ugu hooseeya. Goobtan ayaa bixin doonta akhrinta ugu saxsan marka la tijaabinayo nalalka LED-ka.

3. Go'aami in multimeter-kaagu leeyahay tijaabiyaha sii wadista oo ku dhex jira. Tijaabada sii wadida waxay caawisaa in la ogaado wax kasta oo nasasho ah ee wareegga. Haddii multimeter-kaagu leeyahay sifadan, shid.

Tallaabada 2: Tijaabi Nalalka LED-ka ee Sii-wadista

Tijaabinta sii wadida waxay kuu ogolaaneysaa inaad aqoonsato nasasho jireed ama hakad ku yimaada wareegga korontada ee nalalka Christmas-ka ee LED-kaaga. Waa kan sida loo sii wado:

1. Ka saar nalalka LED il kasta oo koronto ah si aad u hubiso badbaadadaada.

2. Qaado labada raadad ee raadiyaha ee multimeter-kaaga oo taabo hal hogaan silig naxaas ah oo ku yaala hal daraf ee xadhigga LED-ka, ka kalena ku hogaami siliga dhinaca ka soo horjeeda. Haddi tijaabiyaha sii wadista uu shido, waa in aad maqashaa dhawaaq ama aad aragto wax akhrin u dhaw iska caabin eber oo ku yaala bandhiga mitirka badan. Tani waxay muujinaysaa in wareeggu uu dhamaystiran yahay oo aysan jirin wax nasasho ah.

3. Haddii aadan maqlin dhawaaqa ama akhrinta iska caabintu ay aad u sarreyso, ku dhaqaaq raadiyaha baaritaanka xadhkaha, adoo ka hubinaya meelo kala duwan, ilaa aad ka ogaato nasasho meesha wareeggu ka go'o. Tan waxa u sabab ah silig xumaaday ama LED khaldan.

Tallaabada 3: Hubinta Waxqabadka Voltage

Markaad go'aamiso sii wadida nalalka Christmas-ka ee LED-kaaga, waa waqtigii aad hubin lahayd waxqabadkooda. Raac tillaabooyinkan:

1. U rog garaaca mitirka-mitirka ah ee goobta korantada (V). Haddii ay leedahay kala duwanaansho koronto oo badan, dhig xadka ugu dhow korantada la filayo ee nalalka LED-ka. Tusaale ahaan, haddii aad leedahay xargaha laydhka oo lagu qiimeeyay 12 volts, dooro 20-volt.

2. Ku xidh nalalka LED-ka oo hubi inay ku xidhan yihiin ilaha tamarta.

3. Taabo hogaanka baaritaanka togan (casaan) ilaa meesha ugu wanaagsan ama siliga nalka LED-ka. Dabadeed, taabo baadhista taban (madow) ee hogaanka u jeedda teerminalka xun ama siliga.

4. Akhri danabka ka muuqda multimeter-ka. Haddii ay ku jirto xadka la filayo (tusaale, 11V-13V ee nalalka 12V), nalalka ayaa si sax ah u shaqeynaya. Haddii akhriska danabku uu si aad ah uga hooseeyo ama ka sarreeyo qiyaasta la filayo, waxaa jiri kara arrin ku saabsan sahayda korontada ama nalalka laftooda.

Tallaabada 4: Cabbiraadda iska caabinta

Tijaabada iska caabintu waxay kaa caawin kartaa in la ogaado dhibaatooyinka LED-yada gaarka ah, sida kuwa laga yaabo inay khaldan yihiin ama gubteen. Waa kan sida loo cabbiro iska caabbinta:

1. U beddel garaaca garaaca mitirka mitirkaaga una beddel goobta iska caabinta (Ω).

2. Kala saar LED-ka aad rabto inaad tijaabiso inta kale ee xadhigga. Hel labada fiilooyinka ee ku xiran LED-ka aad rabto inaad cabbirto.

3. Ku taabo hal ilbiriqsi kasta oo ku xidhan laydhka. Dalabka wax dhib ah ma laha maadaama multimeter-ku uu ogaan doono iska caabinta iyada oo aan loo eegin.

4. Fiiri akhrinta iska caabinta ee shaashadda multimeterka. Haddii caabisku uu ku dhow yahay eber, waxay u badan tahay in LED-ku si sax ah u shaqeynayo. Si kastaba ha noqotee, haddii akhrisku yahay mid aan dhammaad lahayn ama aad uga sarreeya sidii la filayay, LED-ku wuxuu noqon karaa mid xun oo u baahan in la beddelo.

Tallaabada 5: Aqoonsiga Dhibaatada

Markaad raacdo talaabooyinkii hore, waxaa laga yaabaa inaad la kulantay arrimo gaar ah. Aynu ka doodno dhibaatooyinka suurtagalka ah iyo xalkooda:

1. Haddii aadan maqlin dhawaaq marka la tijaabinayo sii wadista ama akhriska caabbinta uu aad u sarreeyo, waxay u badan tahay inaad leedahay silig jaban. Si taxadar leh u baadh aagga uu jabku ka dhacay oo, haddii ay suurtogal tahay, hagaaji siliga adigoo isticmaalaya cajalad koronto ah ama alxanka.

2. Haddii akhriska danabku uu aad uga sarreeyo ama ka hooseeyo sidii la filayey, waxaa laga yaabaa inaad haysato dhibaato xagga korontada ah. Hubi in isha korontadu ay la mid tahay shuruudaha korantada ee nalalka LED-ka oo tixgeli inaad beddesho sahayda korontada haddii loo baahdo.

3. Haddii LED-ga shakhsigu muujiyo iska caabin aan xad lahayn ama akhrin aad u sarreeya, waxaa laga yaabaa inay khalad tahay ama gubato. Beddelka LED-ga cilladaysan ayaa inta badan xallin karta arrintan.

Gabagabadii, tijaabinta nalalka Christmas-ka ee LED-ka oo leh multimeter-ka waa hab toos ah oo kuu ogolaanaya inaad aqoonsato oo aad hagaajiso arrimaha nalalkaagu la kulmaan. Adigoo raacaya tillaabooyinka kor lagu soo sheegay, waxaad ku raaxaysan kartaa xilli fasax ah oo si qurux badan u iftiimaya adigoo hubinaya badbaadada iyo shaqeynta nalalka Christmas-ka ee LED-kaaga. Xusuusnow inaad had iyo jeer mudnaanta siiso badbaadada markaad la shaqaynayso aaladaha korantada oo aad taxaddar u isticmaasho markaad la macaamilayso fiilooyinka qarsoon ama ilaha korontada.

Soo koobid

Tijaabinta nalalka Christmas-ka ee LED-ka leh multimeter-ka ayaa muhiim u ah hubinta shaqeyntooda saxda ah iyo ogaanshaha wixii khalad ah ama arrimo ah. Adigoo isticmaalaya multimeter-ka si aad u tijaabiso sii wadida, waxqabadka danab, iyo iska caabinta, waxaad go'aamin kartaa in nalalka LED-ku ay si sax ah u shaqaynayaan. Haddii wax dhibaato ahi soo baxdo, sida fiilooyinka jaban, arrimaha sahayda korontada, ama LED-yada khaldan, waxaad hadda leedahay aqoonta aad wax uga qabato. Ku raaxayso xilli fasax ah oo aan walwal lahayn oo leh nalalka Christmas-ka ee si qurux badan u iftiimay, taas oo ay ugu wacan tahay awoodda mitirka badan.