Nazari na asali matakai na yin LED kewaye allon

Akwai wasu matakai a cikin samar da allunan kewayawa na LED. Matakai na asali a cikin samar da allunan kewayawa na LED: walda-binciken kai-binciken juna-tsaftacewa-gwaji.

 

1. LED kewaye allon walda

① Hukuncin jagorancin fitila: gaba yana fuskantar sama, kuma gefen tare da rectangle na baki shine mummunan ƙarshen;

② Jagoran allon kewayawa: gaba yana fuskantar sama, kuma ƙarshen tare da tashoshin waya guda biyu na ciki da na waje shine kusurwar hagu na sama;

③Hukunce-hukuncen alkiblar hasken da ke cikin allon kewayawa: farawa daga hasken da ke gefen hagu na sama (juyawa ta agogo), ba shi da kyau → tabbatacce korau → tabbatacce mai kyau → tabbatacce da korau;

④ Welding: Weld a hankali don tabbatar da cewa kowane haɗin gwiwa na solder ya cika, mai tsabta, kuma babu abin da ya ɓace ko ya ɓace.

2. LED kewaye allon kai duba

Bayan an gama saidarar sai a fara bincika ko mahaɗin da ake sayar da shi yana da ƙarya soldering, bace soldering, da dai sauransu, sa'an nan a taba tabbatacce da kuma korau tashoshi na kewaye allon da multimeter (na waje tabbatacce da kuma ciki korau), duba ko hudu LED fitilu. suna kunne a lokaci guda, kuma yi Gyara har sai duk allunan da'ira zasu iya aiki akai-akai.

3. Binciken juna na allon kewayawa

Bayan binciken da kansa, dole ne a mika shi ga wanda ke kula da shi don dubawa, kuma zai iya shiga cikin tsari na gaba tare da amincewar mai gudanarwa.

4. LED kewaye allon tsaftacewa

A goge allon da'irar da barasa 95% don wanke ragowar da ke kan allo kuma a tsaftace allon kewayawa.

5. LED kewaye allon gogayya

Cire allunan da'ira na hasken LED daga dukkan allo ɗaya bayan ɗaya, yi amfani da takarda mai kyau (takardun sandpaper idan ya cancanta, amma tare da izinin wanda ke kula da shi) ya niƙa burrs ɗin da ke gefen allon kewayawa, don allon kewayawa. za a iya sanya shi a cikin tsayayyen wurin zama lafiya Ciki (matakin gogayya ya dogara da ƙirar mariƙin).

6, Ledar kewaye allon tsaftacewa

Tsaftace allon kewayawa tare da barasa 95% don cire ƙurar da aka bari akan allon kewayawa yayin rikici.

7, LED kewaye allon wayoyi

Haɗa allon kewayawa tare da sirararen shuɗi mai shuɗi da bakin bakin waya. Wurin haɗin da ke kusa da da'irar ciki mara kyau ne, kuma an haɗa layin baki. Wurin haɗin da ke kusa da da'irar waje yana da kyau, kuma an haɗa layin ja. Lokacin yin waya, tabbatar cewa an haɗa wayar daga gefen baya zuwa gefen gaba.

8. LED kewaye allon kai duba

Duba wayoyi. Ana buƙatar kowace waya ta ratsa ta cikin kushin, kuma tsayin igiyoyin da ke ɓangarorin biyu na pad ɗin ya kamata ya zama gajere gwargwadon yuwuwar a saman, kuma siririyar waya ba za ta karye ko kwance ba idan an ja shi da sauƙi.

9. Binciken juna na allon kewayawa

Bayan binciken da kansa, dole ne a mika shi ga wanda ke kula da shi don dubawa, kuma zai iya shiga cikin tsari na gaba tare da amincewar mai gudanarwa.

10. Sophisticated LED kewaye allon

Rarrabe layin da ke gefen allo na LED bisa ga layin shuɗi da layin baƙar fata, kuma kunna kowace fitilar LED tare da halin yanzu na 15 mA (voltage yana dawwama, kuma na yanzu yana ƙaruwa). Lokacin tsufa gabaɗaya sa'o'i 8 ne.