Đèn Led - Hiệu suất năng lượng

TCVN<br /> <br /> TIEU<br /> <br /> CHuAN<br /> <br /> QUOC<br /> <br /> TCVN 11844:2017<br /> Xu§t ban Ian 1<br /> <br /> ...<br /> <br /> DENLEDHIEU<br /> . SUAT NANG LU'ONG<br /> .<br /> LEDlampsEnergy efficiency<br /> <br /> HA NQI-<br /> <br /> 2017<br /> <br /> GIA<br /> <br /> TCVN 11844:2017<br /> <br /> Trang<br /> <br /> Loi n6i d§u<br /> <br /> 4<br /> <br /> 1<br /> <br /> Pharn vi ap dunq<br /> <br /> 5<br /> <br /> 2<br /> <br /> Tal lifiluvien d~n<br /> <br /> 5<br /> <br /> 3<br /> <br /> Thuat ngQ>va dlnh nghTa...................<br /> <br /> 5<br /> <br /> 4<br /> <br /> Yeu cau ky thuat<br /> <br /> 6<br /> <br /> 5<br /> <br /> Phuonq phap xac dinh hieu suat nang 1U'Q'ng<br /> <br /> 8<br /> <br /> 3<br /> <br /> TCVN 11844:2017<br /> <br /> Loinoidau<br /> TCVN 11844:2017 do Ban ky thuat tieu chuan quec gia TCVNITC/E 11<br /> Chit§u sang bien soan, Tang Cl,ICTieu chu~n £)0 lU'ang chM 1U'Q'ngd~<br /> nghi, BQ Khoa hQCva Cong ngh~ cong b6.<br /> <br /> 4<br /> <br /> TIEU<br /> <br /> CHuAN<br /> <br /> QUOC<br /> <br /> GIA<br /> <br /> TCVN 11844:2017<br /> <br /> £len LEDHi~u su~t nang 1U'Q'ng<br /> LED LampsEnergy efficiency<br /> <br /> 1 Pharnvi ap dl;lng<br /> Tieu chuan nay quy djnh rmrc hieu suat nang 1U'Q'ngcho cac b6ng den LED c6 balat I~p li~n c6 dau<br /> den E27 va B22 va b6ng den LED hai dau duoc thiet k~ d~ thay th~ b6ng den huynh quang d:;tng 6ng<br /> c6 dau den G5 va G13, SLrdunq cho rnuc dich thong dunq, c6 conq suat d~n 60 W, di~n ap danh dinh<br /> khong qua 250 V.<br /> <br /> 2 Tal li~u vi~n d§n<br /> Cac tal li~u vien dan dU'&i day la can thi~t cho viec ap dunq tieu chuan nay. 86i voi cac tal Ii~u ghi narn<br /> cong b6 thi ap dunq ban duo'c neu, 86i v&i cac tal li~u khong ghi narn cong b6 thi ap dunq ban mol<br /> nhat, bao g6m ca cac sLra dOL<br /> TCVN 8782:2011 (IEC 62560:2011), Bong (fen co balat IfJpIi~n dung cho chieu sang thong dl,mg lam<br /> <br /> viec & (fi~n ep Ian han 50 V - Ouy (fjnh v~ an toen<br /> TCVN 8783:2015 (IEC 62612:2013), Bong (fen co balat IfJpIi~n dung cho chieu sang thong dl.)nglam<br /> <br /> vi~c & (fi~n ap Ian han 50 V - Yeu c~u v~ tinh nang<br /> TCVN 11843:2017<br /> <br /> (CIE S 025:2015),<br /> <br /> PhU'O'ngphap thiF nghi~m bong (fen LED, (fen (fi~n LED va<br /> <br /> mo(fun LED<br /> <br /> 3 Thu~t ngCP<br /> va dinh nghia<br /> Tieu chuan nay SLrdl:lng cac thu';'t ngCi'va djnh nghTa dU'&i day.<br /> <br /> 3.1<br /> Bong dim LED co balat lap lien (self-ballasted LED lamp)<br /> B6ng den tich hQ'p khong th~ thao rai rna khong bi hong, c6 cac dau den, ngu6n sang LED va cac be:><br /> phc;.nhQ'p thanh khac can thi~t d~ On dinh lam vi~e ella ngu6n sang.<br /> [NGUON: TCVN 8782 (IEC 62560)].<br /> <br /> 5<br /> <br /> TCVN 11844:2017<br /> <br /> 3.2<br /> B6ng dim LED hai d~u dung d~ thay th~ (double-capped retrofit LED lamp)<br /> B6ng den LED c