Indlela yokubonisa yokulungisa ebonakalayo kunye namanyathelo

Okokuqala, indlela yokufumanisa yokulungiswa komboniso we-LED

1. Indlela emfutshane yokubhaqeka kwesekethe, umboniso ongafihliyo uhlengahlengisa imultimeter kwibhlokhi yesekethe emfutshane (ngokubanzi ngokusebenza kwealam, njengesaziso sikawonke-wonke sokubhengeza isandi sokukhala, ukubona ukuba kukho into emfutshane yesekethe, kwaye kwangoko emva kokuba isekethe emfutshane ifunyenwe, imeko emfutshane yesekethe ikwangoyena mbono uxhaphakileyo kwimodyuli yokubonisa ye-LED.Zimbi zingafunyanwa ngokuphanda i-IC pin kunye nentloko yephini.Ukufunyanwa kwesekethe emfutshane kufuneka kwenziwe kwimeko yamandla Ukusilela ukunqanda ukonakalisa i-multimeter.Le ndlela yeyona ndlela isetyenziswa ngokuxhaphakileyo, elula nesebenzayo.I-90% yeengxaki inokufunyanwa ngale ndlela.

2. Indlela yokubona ukunganyangeki, hlengisa i-multimeter kwifayile yokumelana, fumana ixabiso lokumelana kwinqanaba elithile kwibhodi yesekethe yesiqhelo, kwaye ujonge ukuba ngaba uvavanyo lwenqaku elinye lebhodi yesekethe efanayo lwahlukile kwixabiso eliqhelekileyo lokumelana. Ukuba yahlukile, isikali sengxaki sigqityiwe.

3. Indlela yokufumanisa i-Voltage, hlengisa i-multimeter kwifayile yevolthi, ubhaqe ombane emhlabeni kwindawo ethile yesekethe ekrokrelwa ukuba inengxaki, thelekisa ukuba iyafana nexabiso eliqhelekileyo, kwaye unqume ngokufanelekileyo isikali ingxaki.

4. Indlela yokubona ukuhla kwamandla ombane, i-multimeter ilungelelaniswe nefayile ye-diode ye-drop drop file, kuba yonke i-IC inamalungu amaninzi esiseko seyunithi, yenziwa kuphela miniaturized, ke xa kukho ixesha lokudlula kwesinye sezikhonkwane zalo, Apho iya kuba kukuhla kwamandla ombane kwipini. Ngokubanzi, ukwehla kwamandla ombane kwipini enye yohlobo olunye lwe-IC kuyafana. Ngokwexabiso lokuhla kwamandla ombane kwipini, kufuneka kusebenze phantsi kwemeko yokuba isekethe icinyiwe.

Okwesibini, amanyathelo asisiseko okulungiswa komboniso we-LED

1.Chonga uhlobo lwebhodi ye-HUB esetyenziswe kwimodyuli okanye kwiyunithi yebhodi, ukuze inkcazo yomdibaniso wentambo ifane.

2. Ngokweentlobo ezahlukeneyo zeemodyuli okanye iiyunithi zeebhodi, inkqubo ehambelana nayo ithunyelwa kwikhadi lokufumana, kwaye umboniso ongafihliyo uqinisekisa ukuba imodyuli kunye nebhodi yeyunithi zibonisiwe phantsi kwenkqubo echanekileyo, eyimeko yokufumana unobangela. yengxaki. Uhlobo lwemodyuli okanye ibhodi yeseli ihlala iprintwe kwi-PCB.

3. Ukujonga imodyuli okanye imeko yebhodi yeyunithi, kunye nokumisela isiphoso sokuqala. Umzekelo, izibane eziqhelekileyo ze-xenon, amanqaku omtya, izikwere ezincinci, njl.

4. Usebenzisa imultimeter ukufumanisa ingxaki, ubukhulu becala usebenzisa le ndlela ingentla yokujonga okufutshane ukukhangela phakathi kwe-chip kunye nonyawo lwesibane.

5. Jonga kwakhona


Ixesha lokuposa: May-18-2020

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