郎特U技led日光?/a>成品(g)验标?/p>包括以下内容Q点亮LED日光灯、通断甉|试、过、欠压测试、耐压试、电(sh)学与光学试{环节。供同行参?/p>
?/span> LED日光灯的成品(g)标?/span>
序号 | (g) ?/span> ?/span> ?/span> | (g)查方?/span> | (g)查工?/span> | (g)查标?/span> |
1 | 点亮LED日光?/span> | >输h?sh)压?20Vu10%条g下,点亮观察灯管发光表面 | 可调甉|、墨?/span> | 无死灯、弱光、灯珠发黑、频?/span> {不良现象?/span> >查看发光区内的斑炏V亮点ؓ(f) 0.5mm<直径?mm,数量2个以 内,相距30mm以上Q可接受?/span> >发光区域不能有阴影、发光不?/span> 匀、色差等不良现象?/span> >色斑Q色差,有暗区?/span> >灯头与边~不能有漏光现象 |
2 | 通断甉|?/span> | >按照功能讄为寿命测量A?/span> 参数?/span> 讄通断旉为导?/span>30s、断开 306,q之持l工作?/span> 持箋500个周期后Q切断电(sh)?/span> | 寿命量仪、?/span> 断电(sh)试d | >试期间?qing)测试后Q品能够正 常工作?/span> >不出现发光闪烁、严重变暗甚?/span> 烧毁{现?/span> |
l表 LED日光灯的成品(g)标?/p>
序号 | (g) ?/span> ?/span> ?/span> | (g) ?/span> ?/span> ?/span> | (g) ?/span> ?/span> ?/span> | (g) ?/span> ?/span> ?/span> |
3 | q、欠压测?/span> | 讄甉|输出?sh)压Z品输?/span> ?sh)?/span>220Vu10%,点亮产品 | q?/span> ?/span> ?/span> ?/span> ?/span> ?/span> d | >产品能够正常工作Q不出现发光 闪烁、严重变暗甚至烧毁等现象 |
4 | 耐压试 | 电(sh)源输入、输出短接接仪表 试圎ͼ金属外x?/span>AC 1500V高压Q要求漏甉|?/span> ?/span> 1 m A | 耐压试?/span> | >仪表l灯亮,且品通过试Q?/span> 灯珠无击I的现象 |
5 | ?sh)学?/span>光学试 | 实际输出的功率在标称光功?/span> u10%之间?/span> >功率因数g比标Ug0.05?/span> >光通量不低?/span>1600lm,光效?/span> 不低?/span>100lm/W?/span> >色温值暖?/span>3045u175K,L(fng) 6500u500K或在客户指定?/span> 围内?/span> >显色指数g低于80?/span> > ?/span> ?/span> ?/span> ?/span> ?/span> ?/span> ?/span> U?/span> ?/span> ?/span> 1 0 % 之间 | U分球系l?/span> | >实际功率q大?/span> >功率因数PFD低?/span> >光通量出规格界限?/span> >光效值小于规定标准?/span> >色温值高、色温g?/span> >显色指数于规定倹{?/span> >角度于规定?/span> |