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AC가 없는 LED 광 감쇠에 영향을 미치는 요인은 무엇입니까?

1. AC 프리 LED 자체 품질 문제: 1. 사용된 LED 칩이 좋지 않고 밝기 감쇠가 더 빠릅니다. 2. 생산 과정에 결함이 있습니다. LED 칩의 방열은 PIN 풋에서 잘 전도되지 않아 LED 칩의 과도한 온도로 인해 칩의 감쇠가 악화됩니다. 2. 사용 조건: 1. LED는 일정한 스트림 드라이브입니다. 일부 LED는 전압 드라이버를 사용하여 LED 감쇠를 만듭니다. 2. 드라이버 전류가 정격 드라이버 상태보다 큽니다. 사실 AC-free LED 제품의 광감쇠에는 여러 가지 이유가 있습니다. 관건은 발열 문제다. 많은 제조사들이 방열 문제에 특별한주의를 기울이지 않지만 이러한 2 차 LED 제품은 오랫동안 사용할 것입니다. 방열에 중점을 둔 LED 제품은 높아야 합니다. LED 칩 자체의 열저항, 은접착제의 영향, 기판의 방열효과, 콜로이드와 금선의 측면도 광붕괴와 관련이 있다. LED 램프의 품질 광 감쇠에 영향을 미치는 세 가지 요소는 우선 어떤 종류의 LED 백색 조명을 선택하는지입니다. 이것은 매우 중요합니다. AC-free LED의 품질은 매우 중요한 요소라고 할 수 있습니다. 예를 들어, 칩 14mil의 칩의 칩으로 동일하게 표시되며, 일반 에폭시 수지로 만들어진 하단 고무 및 백색 접착제 및 패키징 접착제에 의해 캡슐화된 LED 백색광이 30도 환경에서 점등된다. 수천 시간 후에 감쇠된 데이터는 빛 감쇄의 70%입니다. D 유형 D 저부패 접착제가 캡슐화되는 경우 동일한 노화 환경에서 1,000시간 광 감쇠는 45%입니다. , 1,000시간 빛 감쇠는 12%입니다. 카테고리 B가 낮은 접착제로 캡슐화되면 동일한 노화 환경에서 수천 시간 동안 -3%의 빛 감쇠가 발생합니다. 클래스 A 낮은 붕괴 접착제, 동일한 노화 환경에서 수천 시간의 빛, 수천 시간의 빛의 경우 Dechat은 -6%입니다. 둘째, LED 램프 비드의 작업 환경 온도입니다. 단일 LED 백색광이 노후화될 때의 데이터에 따르면 LED 백색광에 단 하나의 조명 작업만 있으면 동시에 그것이 위치한 환경 온도는 30도이고 단일 AC 프리 LED의 브래킷 온도는 LED 작업을 구동하지 않습니다. 45 도를 넘을 것입니다. 이때 이 LED의 수명이 이상적입니다. 동일한 작업에 동시에 100개의 LED 백색광이 있는 경우 그 사이의 간격은 11.4mm에 불과하며 램프 더미 주변의 LED 백색광 브래킷 온도의 온도는 45도를 초과할 수 없지만 중간 램프 더미의 중앙에 램프 더미가 있습니다. 그 LED 백색광은 65도 높은 온도에 도달할 수 있습니다. 이때 LED 램프 비드가 테스트입니다. 그러면 이론상으로 모아진 LED 백색광은 이론적으로 더 빠른 빛을 낼 것이고, 조명 주변의 LED 백색광은 더 느려질 것입니다. 어쨌든 LED가 열을 두려워한다는 것은 모두가 알아야 합니다. 온도가 높을수록 LED 수명이 짧아지고 온도가 낮아지고 LED 수명이 길어집니다. LED의 이상적인 작동 온도는 물론 5도 또는 0도 사이입니다. 그러나 이것은 기본적으로 불가능합니다. 따라서 LED 램프 비드의 이상적인 작동 매개변수를 이해한 후 램프를 설계할 때 가능한 한 많이 램프를 설계할 때 열전도 및 방열 기능을 강화해야 합니다. 어쨌든 온도가 낮을수록 LED 수명이 길어집니다. 셋째, AC 프리 LED 작업 전자 매개 변수 설계. LED 측면 광원 LED 사출 성형 모듈 LED 라이트 스트립 LED 방수 관개 접착제 모듈 Hongyan 택시 트리플-인-캡. Three-one 무거운 작업 액세서리 실험 결과에 따르면 LED 백색광이 낮을수록 방출되는 열이 작을수록 작습니다. 물론 밝기도 작아집니다. 설문 조사에 따르면 LED 태양 광 조명 회로의 설계, LED의 드라이버 전류는 일반적으로 5-10mA에 불과합니다. 램프에 사용되는 램프의 수는 500개 이상이며 일반적으로 널리 사용되는 LED 애플리케이션 조명 구동 전류는 15-18mA에 불과하며 20mA 이상으로 전류를 설계하는 사람은 거의 없습니다. 실험 결과는 또한 14mA의 드라이버 전류에서 뚜껑이 환기되지 않았으며 공기 온도가 71도에 도달했으며 낮은 감소 제품, 1,000 시간 광 감쇠, 3 % ~ 3 %의 2000 시간 광 감쇠를 보여주었습니다. , 3% 감쇠는 3%입니다. 이것은 이 낮은 감소 LED 백색광이 그러한 환경에서 최고의 한계에 도달했음을 보여줍니다. 아무리 크더라도 손해입니다. 에이징용 에이징 보드는 방열 기능이 없기 때문에 AC-free LED에서 발생하는 열은 기본적으로 외부로 전달되지 않습니다. 실험은 이것을 증명했습니다. 오래된 패널의 공기 온도는 101도의 높은 온도에 도달했습니다. 기존 패널 뚜껑의 표면 온도는 수십도인 53도에 불과하다. 이것은 설계된 플라스틱 뚜껑이 기본적으로 열 전도 및 방열 기능이 없음을 보여줍니다. 그러나 일반적인 램프 설계에서는 열 전도 및 방열 기능을 고려합니다. 따라서 요약하면 LED 램프 비드의 작동 전기 매개 변수 설계는 실제 상황을 기반으로 해야 합니다. 램프의 열전도 방열 기능이 매우 우수하면 LED 램프 비드가 작동하기 때문에 LED 백색광의 구동 전류를 증가시키는 것이 좋습니다. 열을 외부로 내보낼 수 있으며 LED의 관리인 LED에 손상이 없습니다. 반대로 램프의 열 전도 방열 기능이 엉성하면 회로가 더 작게 설계되어 열을 덜 방출합니다.

AC가 없는 LED 광 감쇠에 영향을 미치는 요인은 무엇입니까? 1

저자: Tianhui- 공기 소독

저자: Tianhui- UV Led 제조 업체

저자: Tianhui- UV 물 소독

저자: Tianhui- UV LED 솔루션

저자: Tianhui- UV Led 다이오드

저자: Tianhui- UV Led 다이오드 제조 업체

저자: Tianhui- UV Led 모듈

저자: Tianhui- UV LED 인쇄 시스템

저자: Tianhui- UV LED 모기 트랩

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จำนวนของซัพพลายเออร์เฟรมเวิร์ก ผู้กำหนดสูตร และผู้ผลิตเครื่องจักร OEM ที่สนับสนุนแอปพลิเคชันเหล่านี้ขยายไปพร้อมกับบทสรุปของการใช้งาน UV LED ที่ใช้งานได้ การขึ้นที่สอดคล้องกันนี้ช่วยให้เกิดอนาคตของนวัตกรรม UV LED ในธุรกิจ
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การบ่มด้วย UV LED จะเปลี่ยนหมึก สารเคลือบ กาว และวัสดุที่ทำปฏิกิริยากับภาพถ่ายอื่นๆ ให้กลายเป็นของแข็งที่ยึดอยู่กับที่ทันทีผ่านกระบวนการโพลิเมอไรเซชันโดยใช้แสงอิเลคตรอนอัลตราไวโอเลต (UV) ที่มีประสิทธิภาพ ในทางตรงกันข้าม "การทำให้แห้ง" ทำให้เคมีแข็งตัวโดยการดูดซึมหรือการระเหย
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การระบาดของไวรัสโคโรนาได้รบกวนความสามารถของสังคมในการทำงานตามปกติและชีวิตประจำวันของผู้คนอย่างมาก โดยทำให้พวกเขาหวาดกลัวว่าจะถูกจุลินทรีย์สัมผัส
[เทคโนโลยีใหม่] การสื่อสารอุปกรณ์แหล่งกำเนิดแสง UVLED ในสภาพแวดล้อมพิเศษ
เมื่อเร็วๆ นี้ ลูกค้าบางรายต้องการใช้สารเคลือบ UVLED เพื่อนำไปใช้กับผลิตภัณฑ์และทำให้กระบวนการเกิดปฏิกิริยาในสภาพแวดล้อมพิเศษ โดยพิจารณาว่าคนงานไม่สามารถดำเนินการได้
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중국에서 가장 전문적인 UV LED 공급 업체 중 하나
우리는 선도적인 혁신적인 LED 칩 제조업체로서 22년 이상 동안 LED 다이오드에 전념해 왔습니다. & UVC LED 255nm265nm 275nm, UVB LED 295nm ~ 315nm, UVA LED325nm 340nm 365nm ~ 405nm 공급업체 


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