Empeleni, ngemvaIzibani ze-LEDzihlanganiswa zibe yimikhiqizo eqediwe, zidinga ukuhlolwa ukuguga. Inhloso eyinhloko ukubona ukuthi i-LED ilimele yini phakathi nenqubo yokuhlanganisa kanye nokuhlola ukuthi ukunikezwa kwamandla kuzinzile yini endaweni yokushisa ephezulu. Eqinisweni, isikhathi esifushane sokuguga asinalo inani lokuhlola lomphumela wokukhanya. Ukuhlolwa kokuguga kuyavumelana nezimo ekusebenzeni kwangempela, okungakwazi ukuhlangabezana nezidingo zezindinganiso ezifanele kuphela, kodwa futhi kuthuthukise ukusebenza kahle kokukhiqiza. Namuhla, umenzi wesibani se-LED u-TIANXIANG uzokukhombisa ukuthi ungakwenza kanjani.
Ukuze uhlole izindinganiso zokuguga zezibani ze-LED, kuyadingeka ukusebenzisa amathuluzi amabili okuhlola amakhulu, amabhokisi okuhlola amandla kanye nama-rack test ukuguga. Ukuhlolwa kwenziwa ngaphansi kwezinga lokushisa elivamile, futhi isikhathi ngokuvamile sibekwe phakathi kwamahora angu-6 no-12 ukuze kuqinisekiswe ukusebenza kwezibani ze-LED ngezikhathi ezahlukene. Ngesikhathi senqubo yokuhlola, naka izinkomba ezibalulekile ezifana nezinga lokushisa lesibani, i-voltage ephumayo, isici samandla, i-voltage yokufaka, i-input current, ukusetshenziswa kwamandla, kanye ne-output current. Ngale datha, ungaqonda ngokugcwele izinguquko zezibani ze-LED phakathi nenqubo yokuguga.
Ukushisa kwesibani kungenye yezinkomba ezibalulekile zokuhlola ukuguga kwezibani ze-LED. Njengoba isikhathi sokusetshenziswa kwezibani ze-LED sikhula, ukushisa kwangaphakathi kuyanqwabelana kancane kancane, okungase kubangele ukuthi izinga lokushisa likhuphuke. Ekuhlolweni kokuguga, ukurekhoda izinguquko zokushisa kwezibani ngezikhathi ezihlukene kusiza ukwahlulela ukuzinza okushisayo kwezibani ze-LED. Uma izinga lokushisa likhuphuka ngokungavamile, kungase kube ukuthi ukusebenza kokushisa kwangaphakathi kwesibani se-LED kubi, okubonisa ukuthi ijubane lokuguga liyashesha.
I-voltage ephumayo iyinkomba eyinhloko yokulinganisa ukusebenza kwezibani ze-LED. Ngesikhathi sokuhlolwa kokuguga, ukuqapha ngokuqhubekayo ukuguquguquka kwe-voltage ephumayo kungasiza ekunqumeni ukuzinza kwe-voltage yesibani se-LED. Ukuncipha kwe-voltage ephumayo kungase kubonise ukuthi ukusebenza kahle okukhanyayo kwesibani se-LED kwehlile, okuwukubonakaliswa okuvamile kwenqubo yokuguga. Kodwa-ke, uma i-voltage ephumayo ishintsha ngokuzumayo noma yehla kakhulu, kungenzeka ukuthi isibani se-LED sihlulekile futhi kudingeka uphenyo olwengeziwe.
Isici samandla siyinkomba ebalulekile yokulinganisa ukusebenza kahle kokuguqulwa kwamandla kwamalambu e-LED. Ekuhlolweni kokuguga, ngokuqhathanisa isilinganiso samandla okufakwayo kumandla okukhiphayo, kunganqunywa ukuthi ukusebenza kahle kwamandla kwesibani se-LED kuhlala kuzinzile. Ukuncipha kwesici samandla kungase kubonise ukuthi ukusebenza kahle kwamandla kwesibani se-LED kuye kwehla ngesikhathi sokuguga, okuyinto engokwemvelo yenqubo yokuguga. Kodwa-ke, uma isici samandla sinciphisa ngokungavamile, kungase kube ukuthi kunenkinga ngezingxenye zangaphakathi zesibani se-LED, okudingeka kubhekwane nazo ngesikhathi.
I-voltage yokufaka namandla okufakwayo kubaluleke ngokulinganayo ekuhlolweni kokuguga. Bangakwazi ukukhombisa ukusatshalaliswa kwamanje kwesibani se-LED ngaphansi kwezimo ezihlukene zokusebenza. Ngokurekhoda izinguquko ku-voltage yokufaka kanye namanje okokufaka, ukuzinza kokusebenza kwesibani se-LED kunganqunywa. Ukushintshashintsha kwe-voltage yokufaka noma ukusatshalaliswa okungavamile kokufakwayo kwamandla kungase kubonise izinkinga zokusebenza kwezibani ze-LED phakathi nenqubo yokuguga.
Ukusetshenziswa kwamandla kanye nokukhishwa kwamanje kuyizinkomba ezibalulekile zokulinganisa ukusebenza kwangempela kwezibani ze-LED. Esivivinyweni sokuguga, ukuqapha ukusetshenziswa kwamandla kanye nokukhishwa kwamanje kwamalambu e-LED kunganquma ukuthi ukusebenza kahle kwawo okukhanyayo kuhlala kuzinzile yini. Ukwenyuka kokusetshenziswa kwamandla noma ukushintshashintsha okungavamile kokuphumayo kungabonisa ukuthi isibani se-LED siguga ngokushesha, futhi kufanele kunakwe izinguquko zokusebenza kwaso.
Umkhiqizi wesibani se-LEDU-TIANXIANG ukholelwa ukuthi ngokuhlaziya kabanzi idatha enikezwe ibhokisi lokuhlola amandla kanye nendawo yokuhlola ukuguga, ukuqonda okuphelele kokusebenza kwezibani ze-LED phakathi nenqubo yokuguga kungatholakala. Ukunaka izinkomba ezibalulekile ezifana nezinga lokushisa lesibani, i-voltage ephumayo, isici samandla, i-voltage yokufaka, amandla okufakwayo, ukusetshenziswa kwamandla, nokukhishwa kwamanje kungasiza ekunqumeni isivinini sokuguga nokuzinza kokusebenza kwezibani ze-LED, ukuze kuthathwe izinyathelo zokulondoloza ezihambisanayo zokuqinisekisa ukusetshenziswa kwesikhathi eside nokuthembekile kwezibani ze-LED. Uma ufuna ukwazi okwengeziwe ngamalambu e-LED, sicelaXhumana nathi.
Isikhathi sokuthumela: Apr-10-2025