Ukuhlaziywa Kwenkinga Yesibani Se-LED

Ngokuthuthuka komphakathi, abantu bancika kakhulu ekusetshenzisweni kokukhanya kokwenziwa, okuvame ukusetshenziswa ezindlini zokonga ugesi izibani ze-LED, izibani zokukhula kwezitshalo ze-LED,Isibani sesiteji se-RGB,Ukukhanya kwephaneli yehhovisi le-LEDnjll. Namuhla, sizokhuluma ngokutholwa kwekhwalithi yezibani ze-LED ezonga amandla.

Imodyuli yokusebenza kokukhanya kokukhanya kwe-LED:

Isibani se-LED se-self-ballast esivamile sibhekisela ku-cap yesibani ngokuhambisana ne-IEC 60061-1, equkethe umthombo wokukhanya we-LED nezinto ezidingekayo ukuze kugcinwe indawo yokushisa ezinzile futhi ibenze njengenye yemishini yokukhanyisa. Lesi sibani ngokuvamile sifanelekile endlini kanye nezindawo ezifanayo, ukuze kusetshenziswe ukukhanyisa, asikhipheki ngaphandle kokulimaza isakhiwo saso. Amandla ayo adinga ukugcinwa ngaphansi kuka-60 W; I-voltage kufanele igcinwe phakathi kuka-50 V no-250 V; Umphathi wesibani kufanele ahambisane ne-IEC 60061-1.

1. Uphawu lokuphepha olutholwayo: Uphawu kufanele lubonise umthombo wophawu, ububanzi bamandla kagesi womkhiqizo, amandla alinganiselwe nolunye ulwazi. Uphawu kufanele lucace futhi luqine emkhiqizweni.

2. Ukuhlolwa kokushintshisana komkhiqizo: Uma kwenzekaI-LEDnezinye izibani ezihlulekayo, sidinga ukuzishintsha. Ukuze kuqinisekiswe ukuthi imikhiqizo ingasetshenziswa kanye nesisekelo sokuqala, izibani kufanele zisebenzise izivalo zezibani ezishiwo yi-IEC 60061-1 kanye namageji ngokuhambisana ne-IEC 60061-3.

3. Ukuvikelwa kwezingxenye ezibukhoma: Isakhiwo sesibani sizoklanywa ngendlela yokuthi izingxenye zensimbi ku-cap noma umzimba wesibani, ngokuyisisekelo izingxenye zensimbi zangaphandle ezivaliwe kanye nezingxenye zensimbi eziphilayo azikwazi ukufinyelelwa lapho isibani sifakwe kumphathi wesibani esivumelana ne-data binder yomphathi wesibani, ngaphandle kwendlu yokusiza emise okwe-luminar.

4. Ukumelana nokufakwa kwe-insulation namandla kagesi ngemva kokwelashwa okumanzi: ukumelana nokufakwa kwe-insulation namandla kagesi kuyizinkomba eziyisisekelo zezinto zesibani se-LED kanye nokufakwa kwangaphakathi kwangaphakathi. Izinga lidinga ukuthi ukumelana nokushisa phakathi kwengxenye yegolide ephethe yamanje yesibani kanye nezingxenye ezifinyelelekayo zesibani akufanele kube ngaphansi kuka-4 MΩ, amandla kagesi (ikhanda lesibani se-HV: 4 000 V; isibani sesibani se-BV: 2U + 1 000 V) i-flassion noma ukuphuka akuvunyelwe ekuhlolweni.

1

Imojula yokuhlola ukuphepha kwe-EMC njenge-LED:

1. I-Harmonics: I-IEC 61000-3-2 ichaza imikhawulo yokukhishwa kwe-harmonic yamanje yemishini yokukhanyisa nezindlela ezithile zokulinganisa. I-Harmonic isho yamanje equkethwe imvamisa yokuphindaphinda okubalulekile kokushaja okuyisisekelo kwegagasi. Emjikelezweni wezinto zokukhanyisa, ngenxa yokuthi i-sine wave voltage igeleza kumthwalo ongaqondile, i-non-sine wave current iyakhiqizwa, i-non-sine wave current ikhiqiza ukwehla kwamandla kagesi ku-impedance yegridi, ukuze i-grid voltage waveform nayo yakhe i-non-sine waveform, ngaleyo ndlela ingcolise igridi. Okuqukethwe okuphezulu kwe-harmonic kuzoholela ekulahlekelweni okwengeziwe nasekushiseni, kukhuphule amandla asebenzayo, kunciphise isici samandla, futhi kulimaze okokusebenza, kufake ukuphepha engozini.

2. I-voltage yokuphazamisa: GB 17743-2007 "Imikhawulo nezindlela zokulinganisa zezici zokuphazamiseka komsakazo wokukhanyisa ugesi kanye nemishini efanayo" inikeza imikhawulo yamandla okuphazamisa kanye nezindlela ezithile zokulinganisa lapho i-voltage yokuphazamiseka ye-self-ballast LED isibanikweqa umkhawulo, kuzothinta umsebenzi ojwayelekile wezinto ezizungezile zikagesi nezikagesi.

Ngokuthuthukiswa kweUkukhanyisa kwe-LED, Ubuchwepheshe bokukhiqiza be-LED buhlala buthuthuka, futhi indawo entsha yesicelo nezindlela zizophinde zikhiqize amazinga amasha okuhlola ama-LED. Ukuze kuqinisekiswe ukuphepha komphakathi nabantu, amazinga okuhlola azoqhubeka nokucwengwa futhi aqine, okudinga ukuthi izikhungo zokuhlola zezinkampani zangaphandle zithuthukise amakhono azo okuhlola, kodwa futhi vumela abakhiqizi baqonde ukuthi, Ngokukhiqiza kuphela imikhiqizo yokukhanyisa ye-LED eyinkimbinkimbi nesebenzayo lapho singagcina amandla okuncintisana emikhiqizo yethu futhi sibe nendawo endaweni yemakethe.

 9. iphaneli eyindilinga ebusweni


Isikhathi sokuthumela: Dec-02-2022