{"id":21754,"date":"2026-03-30T09:03:47","date_gmt":"2026-03-30T02:03:47","guid":{"rendered":"https:\/\/ledsun.vn\/?p=21754"},"modified":"2026-03-30T09:04:18","modified_gmt":"2026-03-30T02:04:18","slug":"cach-tinh-cong-suat-man-hinh-led","status":"publish","type":"post","link":"https:\/\/ledsun.vn\/en\/cach-tinh-cong-suat-man-hinh-led\/","title":{"rendered":"C\u00c1CH T\u00cdNH C\u00d4NG SU\u1ea4T M\u00c0N H\u00ccNH LED: 3 B\u01af\u1edaC T\u00cdNH K\u00c8M V\u00cd D\u1ee4 TH\u1ef0C T\u1ebe"},"content":{"rendered":"
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\n 5\/5 - (2 b\u00ecnh ch\u1ecdn) <\/div>\n <\/div>\n

Trong qu\u00e1 tr\u00ecnh t\u01b0 v\u1ea5n v\u00e0 thi c\u00f4ng m\u00e0n h\u00ecnh led<\/strong><\/a>, t\u00f4i g\u1eb7p r\u1ea5t nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p doanh nghi\u1ec7p l\u1eafp xong m\u00e0n h\u00ecnh nh\u01b0ng l\u1ea1i g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n: l\u00fac th\u00ec s\u1ee5t \u00e1p, l\u00fac th\u00ec nh\u1ea3y CB, th\u1eadm ch\u00ed ph\u1ea3i l\u00e0m l\u1ea1i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00ec t\u00ednh sai c\u00f4ng su\u1ea5t ngay t\u1eeb \u0111\u1ea7u. \u0110i\u1ec1u \u0111\u00e1ng n\u00f3i l\u00e0 h\u1ea7u h\u1ebft \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c hi\u1ec3u ch\u01b0a \u0111\u00fang c\u00e1ch t\u00ednh c\u00f4ng su\u1ea5t.<\/p>\n

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\r\n Anh l\u1eafp m\u00e0n h\u00ecnh 20m\u00b2 m\u00e0 b\u00ean \u0111i\u1ec7n ch\u1ec9 \u0111i d\u00e2y theo c\u1ea3m t\u00ednh, gi\u1edd c\u1ee9 b\u1eadt s\u00e1ng m\u1ea1nh l\u00e0 b\u1ecb s\u1eadp ngu\u1ed3n. V\u1eady th\u1ef1c t\u1ebf c\u00f4ng su\u1ea5t m\u00e0n h\u00ecnh LED t\u00ednh nh\u01b0 th\u1ebf n\u00e0o m\u1edbi \u0111\u00fang? <\/div>\r\n