{"id":6709,"date":"2024-04-12T13:18:20","date_gmt":"2024-04-12T05:18:20","guid":{"rendered":"https:\/\/long-join.com\/?p=6709"},"modified":"2024-04-12T13:31:10","modified_gmt":"2024-04-12T05:31:10","slug":"come-verificare-se-una-fotocellula-e-difettosa","status":"publish","type":"post","link":"https:\/\/long-join.com\/it\/how-to-test-if-a-photocell-is-bad\/","title":{"rendered":"Come verificare se una fotocellula \u00e8 difettosa?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6709\" class=\"elementor elementor-6709\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-470ef44 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"470ef44\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-98fb0cf\" data-id=\"98fb0cf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bcadc8c elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"bcadc8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Come verificare se una fotocellula \u00e8 difettosa?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5a08b74 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a08b74\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f6489bd\" data-id=\"f6489bd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e186ba elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7e186ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/long-join.com\/it\/product-category\/il-nostro-prodotto\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Il nostro prodotto<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-5bd0d5a\" data-id=\"5bd0d5a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-47243ac elementor-align-center elementor-widget elementor-widget-button\" data-id=\"47243ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/long-join.com\/it\/certificato-di-qualita\/\" target=\"_blank\" rel=\"nofollow\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Certificato di qualit\u00e0<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f65ad3d\" data-id=\"f65ad3d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7813ab9 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7813ab9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/long-join.com\/it\/product\/tappo-cortocircuito-fotocellula-giunto-lungo-jl-208-ip66\/\" target=\"_blank\" rel=\"nofollow\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">JL-208<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8fe9536 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8fe9536\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e4ef725\" data-id=\"e4ef725\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-77b3383 elementor-widget elementor-widget-text-editor\" data-id=\"77b3383\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fotocellule, note anche come celle dal tramonto all&#039;alba o <a href=\"https:\/\/en.wikipedia.org\/wiki\/Photoresistor#:~:text=A%20photoresistor%20(also%20known%20as,other%20words%2C%20it%20exhibits%20photoconductivity.\">fotoresistori<\/a> Sono utilizzati in diversi dispositivi elettronici che funzionano rilevando il livello di luce. Uno dei loro usi pi\u00f9 comuni \u00e8 negli apparecchi di illuminazione per esterni. Contribuiscono a rilevare la luce ambientale e di conseguenza automatizzano la funzione di illuminazione, accendendo le luci al tramonto e spegnendole all&#039;alba.<\/p><p>Sebbene il progresso tecnologico abbia reso possibile l&#039;introduzione di fotocellule con efficienza e funzionalit\u00e0 senza precedenti, nel tempo possono verificarsi problemi dovuti a diversi fattori. In particolare, le fotocellule per esterni sono maggiormente esposte a fattori ambientali. Inoltre, l&#039;utilizzo di fotocellule non certificate e di bassa qualit\u00e0 pu\u00f2 essere un&#039;ulteriore causa di malfunzionamento.<\/p><p>\u00c8 possibile adottare alcune utili procedure di test per rilevare se un interruttore fotoelettrico \u00e8 difettoso e adottare le opportune misure di risoluzione dei problemi. Vediamo quali misure si possono adottare per verificare se una fotocellula \u00e8 la causa del malfunzionamento delle luci.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-225491b custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"225491b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-98b4d86\" data-id=\"98b4d86\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3cee670 elementor-widget elementor-widget-heading\" data-id=\"3cee670\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Esame fisico di base<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d97fd88 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d97fd88\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a073d3b\" data-id=\"a073d3b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e2eee4 elementor-widget elementor-widget-text-editor\" data-id=\"5e2eee4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Uno dei test di base che puoi eseguire per testare una fotocellula \u00e8 posizionare la mano sopra la fotocellula e bloccare la luce. Se senti un clic, significa che il sensore fotoelettrico funziona correttamente; se non lo senti, la causa \u00e8 una fotocellula difettosa.<\/p><p>Il primo passo verso la risoluzione dei problemi consiste nel verificare la presenza di un componente malfunzionante nel sistema. Un controllo attento della fotocellula vi aiuter\u00e0 a scoprire se \u00e8 danneggiata o scolorita. Inoltre, un collegamento allentato \u00e8 una delle cause pi\u00f9 comuni che compromettono il funzionamento di una fotocellula. Tali cause richiedono la sostituzione dei componenti danneggiati o il ripristino di un collegamento saldo per ripristinare le massime prestazioni della fotocellula.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7a494f8 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a494f8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-068ea53\" data-id=\"068ea53\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-90faadd elementor-widget elementor-widget-heading\" data-id=\"90faadd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Utilizzo di un multimetro per controllare la tensione<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8bc0792 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8bc0792\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-799fbc3\" data-id=\"799fbc3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef0167c elementor-widget elementor-widget-image\" data-id=\"ef0167c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"750\" src=\"https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/Using-A-Multimeter-to-Check-Voltage.jpg\" class=\"attachment-large size-large wp-image-6713\" alt=\"\" srcset=\"https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/Using-A-Multimeter-to-Check-Voltage.jpg 500w, https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/Using-A-Multimeter-to-Check-Voltage-200x300.jpg 200w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3d4a9b7 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3d4a9b7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ad4a3d5\" data-id=\"ad4a3d5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b0ba599 elementor-widget elementor-widget-text-editor\" data-id=\"b0ba599\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Questo \u00e8 un altro modo efficace per verificare se la fotocellula funziona correttamente. Pu\u00f2 essere fatto in due modi:<\/p><ul><li>IL <a href=\"https:\/\/en.wikipedia.org\/wiki\/Multimeter\">multimetro<\/a> pu\u00f2 essere utilizzato per misurare la tensione.<\/li><li>Pu\u00f2 essere utilizzato anche per misurare la resistenza.<\/li><\/ul><p>Collega la fotocellula a un circuito di base che includa un alimentatore e una resistenza. Modifica l&#039;intensit\u00e0 luminosa incidente sulla fotocellula e, mentre la modifichi, misura continuamente la tensione con un multimetro. Se la tensione varia con l&#039;intensit\u00e0 luminosa, significa che la fotocellula funziona correttamente.<\/p><p>In alternativa, \u00e8 possibile utilizzare il multimetro per controllare la resistenza. Per farlo, utilizzare il multimetro prima di scollegare la fotocellula dal circuito. Misurare la resistenza in ohm. Questa operazione deve essere eseguita quando la fotocellula non riceve luce. Ora esporre lentamente la fotocellula alla luce, misurando la resistenza con il multimetro. Se la resistenza diminuisce all&#039;aumentare della luce, la fotocellula funziona correttamente.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6ac5c77 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ac5c77\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-27e17fb\" data-id=\"27e17fb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b59013f elementor-widget elementor-widget-heading\" data-id=\"b59013f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Esame del tempo di risposta<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-da0afa9 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"da0afa9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07902c5\" data-id=\"07902c5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-99f1b08 elementor-widget elementor-widget-text-editor\" data-id=\"99f1b08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La risposta ritardata all&#039;esposizione alla luce \u00e8 uno dei problemi pi\u00f9 comuni riscontrati dagli utilizzatori di fotocellule. Per verificare se la fotocellula presenta questo problema, esporla a una luce intensa e poi coprirla casualmente per bloccare immediatamente la luce incidente. Verificare se la fotocellula cambia rapidamente la sua resistenza in risposta alla variazione di luce. In caso contrario, il problema risiede nel tempo di risposta della fotocellula.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2d3d9cd custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2d3d9cd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1dd0e7d\" data-id=\"1dd0e7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-401dece elementor-widget elementor-widget-heading\" data-id=\"401dece\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Esperimento con alterazione della temperatura<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1471291 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1471291\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ac550c9\" data-id=\"ac550c9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e5104bb elementor-widget elementor-widget-image\" data-id=\"e5104bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"889\" src=\"https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/Experiment-with-Temperature-Alteration.jpg\" class=\"attachment-large size-large wp-image-6714\" alt=\"\" srcset=\"https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/Experiment-with-Temperature-Alteration.jpg 500w, https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/Experiment-with-Temperature-Alteration-169x300.jpg 169w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c527177 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c527177\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b6e5953\" data-id=\"b6e5953\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2dc9ac6 elementor-widget elementor-widget-text-editor\" data-id=\"2dc9ac6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le variazioni di temperatura sono un fattore decisivo che pu\u00f2 influenzare la resistenza delle fotocellule, insieme alla luce. Per verificare se la fotocellula risponde correttamente alle variazioni di temperatura, esporla a temperature variabili. Tuttavia, assicurarsi di rimanere entro l&#039;intervallo indicato dal produttore. Se la fotocellula mostra prestazioni stabili e costanti al variare della temperatura, significa che funziona correttamente.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b6aada6 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b6aada6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-111d9be\" data-id=\"111d9be\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6bc62f9 elementor-widget elementor-widget-heading\" data-id=\"6bc62f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Controllo della resistenza di base<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-660b08b custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"660b08b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d567edc\" data-id=\"d567edc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8595fa6 elementor-widget elementor-widget-text-editor\" data-id=\"8595fa6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La resistenza di base, detta anche resistenza al buio, di una fotocellula \u00e8 la resistenza misurata quando la fotocellula \u00e8 scollegata da un circuito e si trova in completa oscurit\u00e0. Di solito, viene misurata dal produttore e indicata nel manuale. Verificare nuovamente la resistenza di base rimuovendo la fotocellula dal circuito e posizionandola in completa oscurit\u00e0. Se la resistenza al buio misurata \u00e8 diversa da quella indicata dal produttore, la fotocellula \u00e8 difettosa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c3c6ece custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c3c6ece\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-36bd278\" data-id=\"36bd278\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dd241e5 elementor-widget elementor-widget-heading\" data-id=\"dd241e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Confronto con altre fotocellule<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4499a2b custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4499a2b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f71dedf\" data-id=\"f71dedf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f951602 elementor-widget elementor-widget-image\" data-id=\"f951602\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/long-join.com\/it\/product-category\/il-nostro-prodotto\/fotocontrollori-twist-lock\/sensore-fotocellula-intelligente\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"744\" height=\"621\" src=\"https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/long-join-Photocell.png\" class=\"attachment-large size-large wp-image-6712\" alt=\"\" srcset=\"https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/long-join-Photocell.png 744w, https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/long-join-Photocell-300x250.png 300w, https:\/\/long-join.com\/wp-content\/uploads\/2024\/04\/long-join-Photocell-600x501.png 600w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Fotocellula intelligente<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d39311b custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d39311b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-295816e\" data-id=\"295816e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3724ce6 elementor-widget elementor-widget-text-editor\" data-id=\"3724ce6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Se possibile, confrontare le prestazioni di una fotocellula con un&#039;altra dello stesso tipo pu\u00f2 aiutare a verificare se il problema risiede nella fotocellula stessa. Assicuratevi di effettuare il confronto tra fotocellule dello stesso tipo con le stesse impostazioni di calibrazione. Questo pu\u00f2 aiutare a individuare efficacemente l&#039;area problematica.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-890b5b7 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"890b5b7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-88b3b18\" data-id=\"88b3b18\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b787976 elementor-widget elementor-widget-heading\" data-id=\"b787976\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Conclusione <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-357f8d1 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"357f8d1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c37abff\" data-id=\"c37abff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-618d412 elementor-widget elementor-widget-text-editor\" data-id=\"618d412\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Testare una fotocellula \u00e8 fondamentale per garantirne il corretto funzionamento nei circuiti e nei dispositivi elettronici. Questo \u00e8 particolarmente vero per le fotocellule da esterno, poich\u00e9 devono resistere a condizioni ambientali avverse come umidit\u00e0, sbalzi di temperatura, agenti inquinanti, ecc. Utilizzando i metodi e le tecniche descritti in questa guida, \u00e8 possibile valutare efficacemente se una fotocellula funziona correttamente o se necessita di sostituzione. Test e manutenzione regolari delle fotocellule possono migliorare l&#039;affidabilit\u00e0 e le prestazioni dei sistemi elettronici che si basano sul rilevamento o sulla misurazione della luce. L&#039;utilizzo di alcune semplici tecniche pu\u00f2 non solo aiutare a verificare se la fotocellula \u00e8 la causa del problema, ma anche a risolverlo una volta rilevato.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8db1bfe custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8db1bfe\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-724941c\" data-id=\"724941c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8346aef elementor-widget elementor-widget-heading\" data-id=\"8346aef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Riferimenti<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5676c9c custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5676c9c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e715ec2\" data-id=\"e715ec2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-455879e elementor-widget elementor-widget-text-editor\" data-id=\"455879e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Photoresistor#:~:text=A%20photoresistor%20(also%20known%20as,other%20words%2C%20it%20exhibits%20photoconductivity\">https:\/\/en.wikipedia.org\/wiki\/Photoresistor#:~:text=A%20photoresistor%20(also%20known%20as,other%20words%2C%20it%20exhibits%20photoconductivity<\/a>.<\/li><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Multimeter\">https:\/\/en.wikipedia.org\/wiki\/Multimeter<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Scopri metodi efficaci per testare la funzionalit\u00e0 delle fotocellule nei dispositivi elettronici con la nostra guida completa. Apprendi tecniche passo dopo passo, tra cui la misurazione della resistenza, la valutazione del tempo di risposta e i test di variazione della temperatura. Garantisci prestazioni ottimali identificando e risolvendo i problemi in modo efficiente. Mantieni affidabili i tuoi sistemi elettronici con i consigli dei nostri esperti.<\/p>","protected":false},"author":1,"featured_media":6712,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"yes","footnotes":""},"categories":[1,68],"tags":[],"class_list":["post-6709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-long-join-blog","category-recent-post"],"acf":[],"_links":{"self":[{"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/posts\/6709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/comments?post=6709"}],"version-history":[{"count":7,"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/posts\/6709\/revisions"}],"predecessor-version":[{"id":6722,"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/posts\/6709\/revisions\/6722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/media\/6712"}],"wp:attachment":[{"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/media?parent=6709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/categories?post=6709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/long-join.com\/it\/wp-json\/wp\/v2\/tags?post=6709"}],"curies":[{"name":"parola chiave","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}