Õæ¿Õ»ØÁ÷º¸Â¯¹¤ÒÕ´ó·ùÌáÉýUVLED¿É¿¿ÐÔ
ʱ¼ä:2020-05-23 13:30¡¡À´Ô´:δ֪¡¡×÷Õß:admin
µã»÷:´Î      
        ½ü¼¸ÄêÀ´£¬×÷ΪLEDÐÐÒµµÄϸ·ÖÁìÓò£¬UV LEDÐÐÒµ·¢Õ¹µÃÈç»ðÈçݱ¡£UV LED£¨Ultra-Violet Light Emitting 
²»Í¬ÓÚ´«Í³LED£¬UV LEDÐèҪרÃŵĵçѧ¡¢¹âѧºÍÈÈѧÉè¼Æ£¬²¢ÐèҪרÃŵÄÌØÊâ·½°¸ÑéÖ¤¡£Ä¿Ç°ÐÐÒµ·¢Õ¹»¹´æÔںܴóµÄ¼¼ÊõÆ¿¾±£¬²úÆ·´æÔÚÁ¼Âʲ»¸ß¡¢¿É¿¿ÐÔ²»¼ÑµÈÎÊÌ⡣ΪÁËÌáÉýUV LEDµÄ¿É¿¿ÐÔ£¬·â×°ÆóÒµÐèÒªÉý¼¶Ê¹ÓÃÕæ¿Õº¸½Ó¹¤ÒÕ£¬Í¬Ê±Òª±£Ö¤ÔÁϵĸßÖÊÁ¿£¬ÒÔ¼°×öºÃ¶þ´ÎÉ¢ÈÈÉè¼Æ¡£
Õæ¿Õ»ØÁ÷º¸£º¼õÉÙ¿Õ¶´ÂÊ£¬ÌáÉý¿É¿¿ÐÔ
°´ÕÕ·â×°·½Ê½Ó뼯³É¶ÈµÄ²»Í¬£¬UV LED·ÖΪ·ÖÁ¢Ê½Æ÷¼þÓ뼯³ÉÄ£×é¡£ÆäÖУ¬¼¯³ÉÄ£×éÓÖ·ÖΪCOB(Chip On Board)ºÍDOB(Device On Board)¡£COBÊǽ«¶à¿ÅLEDоƬֱ½Óº¸½ÓÔÚÒ»¿é»ù°åÉÏ£¬¶øDOBÊÇÏȽ«LEDоƬ·â×°ÔÚÆ÷¼þÄÚ£¬ÔÙ½«¶à¸öÆ÷¼þº¸½ÓÔÚÒ»¿é»ù°åÉÏ¡£Ïà½ÏÓÚCOB£¬DOB¸üÀûÓÚʵÏÖ±ê×¼»¯´ó¹æÄ£Éú²ú¡£Ò»µ©³öÏÖÖÆÔì²»Á¼£¬DOBÖ»Ëðʧij¸öÆ÷¼þ¡£¶øÊ¹Óùý³ÌÖÐÒ»µ©·¢Éú¹âԴʧЧ£¬DOBÖ»ÐèÒª¸ü»»Ê§Ð§µÄÆ÷¼þ¡£
Ñо¿±íÃ÷£¬DOBµÄ»¥Áª²ã£¨°üÀ¨¹Ì¾§²ãºÍÎý¸à²ã£©µÄº¸½ÓÖÊÁ¿¶ÔUV LEDµÄ³ö¹âÂÊ¡¢×ÜÈÈ×èºÍ¿É¿¿ÐÔÓкܴóÓ°Ï졣Ŀǰ¹Ì¾§²ãµÄº¸½Ó¼¼ÊõÒѾ±È½Ï³ÉÊ죬µ«Æ÷¼þÓë»ù°å¼äµÄº¸½Ó²ã£¬ÓÉÓÚ¹¤ÒÕÎÊÌ⣬²»¿É±ÜÃâµØ»á²úÉúÆøÅݶøÐγɿն´¡£
¾ÝÑо¿£¬¿Õ¶´¶ÔÈÈ×èµÄÓ°Ïì¹ØÏµÎª£º¶à¸öËæ»ú·Ö²¼µÄСµÄ¿Õ¶´£¨×ܰٷֱÈV%)£¬¶ÔÆ÷¼þ×ÜÈÈ×裨Rjc£©µÄÓ°Ïì¹ØÏµÎªRjc£½0.007V%£«1.4987£¬¶ø¶à¸ö±È½Ï´óµÄ¿Õ¶´¶ÔÆ÷¼þ×ÜÈÈ×èµÄÓ°Ïì¹ØÏµÎªRjc=1.427e0.015V%
¿Õ¶´ÂÊԽС£¬É¢ÈÈÔ½ºÃ£¬¿Õ¶´ÂÊÔ½´ó£¬ÔòÉ¢ÈÈÔ½²î¡£¿Õ¶´ÂÊ´ó£¬É¢ÈÈÄÜÁ¦²î£¬µ¼ÖÂUV LED²úÆ·Á¼Âʵͣ¬¿É¿¿ÐÔ²»¼Ñ£¬Ò²¼õÉÙUV
Õë¶ÔÒÔÉÏÎÊÌ⣬UV LEDÐÐÒµµÄһЩͷ²¿ÆóÒµÒѸÄÓÃÕæ¿Õº¸½Ó¹¤ÒÕ£¬´ó·ù½µµÍÁËUV LEDоƬº¸½ÓµÄ¿Õ¶´ÂÊ£¬ÓÐЧÌáÉýÁ˿ɿ¿ÐÔ¡£¾ÝÁ˽⣬±±¾©ÖпÆÍ¬Ö¾¿Æ¼¼ÒÑÑз¢³öUV LEDרÓÃÕæ¿Õº¸½Ó¯£¬¼´×¨ÃÅÓ¦ÓÃÓÚUV LEDоƬºÍÄ£×麸½ÓµÄÕæ¿Õ»ØÁ÷º¸Â¯£¬¿ÉÒÔÎÞ·ìÌæ´ú½ø¿ÚÕæ¿Õº¸½Ó¯¡£Ê¹ÓÃÖпÆÍ¬Ö¾¿Æ¼¼µÄUV LEDÕæ¿Õº¸½Ó¯£¬UV LEDоƬº¸½ÓµÄ¿Õ¶´ÂÊ¿ÉÒÔ¿ØÖÆÔÚ3%ÒÔÏ¡£
±£Ö¤ÔÁϸßÖÊÁ¿ºÍ¶þ´ÎÉ¢ÈÈÉè¼ÆµÄºÏÀíÐÔ
ΪÁËÌáÉý¿É¿¿ÐÔ£¬³ýÁ˸ÄÓÃÕæ¿Õº¸½Ó¯½øÐзâ×°º¸½Ó£¬½µµÍUV LEDµÄ¿Õ¶´ÂÊ£¬»¹Ó¦ÖØµã¹Ø×¢ÒÔÏÂÁ½µã£º
1¡¢Ñ¡ÔñÖÊÁ¿¸ßµÄ»ù°å¡¢Ð¾Æ¬ºÍÎý¸à¡£ÓÈÆäÊÇÔÚUV
2¡¢±£Ö¤UV
a. ÒÔ
b. ʵÑéÑùÆ·Íê³Éºó£¬ÒÔ¿¿½üUV
        ²»Í¬ÓÚ´«Í³LED£¬UV LEDÐèҪרÃŵĵçѧ¡¢¹âѧºÍÈÈѧÉè¼Æ£¬²¢ÐèҪרÃŵÄÌØÊâ·½°¸ÑéÖ¤¡£Ä¿Ç°ÐÐÒµ·¢Õ¹»¹´æÔںܴóµÄ¼¼ÊõÆ¿¾±£¬²úÆ·´æÔÚÁ¼Âʲ»¸ß¡¢¿É¿¿ÐÔ²»¼ÑµÈÎÊÌ⡣ΪÁËÌáÉýUV LEDµÄ¿É¿¿ÐÔ£¬·â×°ÆóÒµÐèÒªÉý¼¶Ê¹ÓÃÕæ¿Õº¸½Ó¹¤ÒÕ£¬Í¬Ê±Òª±£Ö¤ÔÁϵĸßÖÊÁ¿£¬ÒÔ¼°×öºÃ¶þ´ÎÉ¢ÈÈÉè¼Æ¡£
Õæ¿Õ»ØÁ÷º¸£º¼õÉÙ¿Õ¶´ÂÊ£¬ÌáÉý¿É¿¿ÐÔ
°´ÕÕ·â×°·½Ê½Ó뼯³É¶ÈµÄ²»Í¬£¬UV LED·ÖΪ·ÖÁ¢Ê½Æ÷¼þÓ뼯³ÉÄ£×é¡£ÆäÖУ¬¼¯³ÉÄ£×éÓÖ·ÖΪCOB(Chip On Board)ºÍDOB(Device On Board)¡£COBÊǽ«¶à¿ÅLEDоƬֱ½Óº¸½ÓÔÚÒ»¿é»ù°åÉÏ£¬¶øDOBÊÇÏȽ«LEDоƬ·â×°ÔÚÆ÷¼þÄÚ£¬ÔÙ½«¶à¸öÆ÷¼þº¸½ÓÔÚÒ»¿é»ù°åÉÏ¡£Ïà½ÏÓÚCOB£¬DOB¸üÀûÓÚʵÏÖ±ê×¼»¯´ó¹æÄ£Éú²ú¡£Ò»µ©³öÏÖÖÆÔì²»Á¼£¬DOBÖ»Ëðʧij¸öÆ÷¼þ¡£¶øÊ¹Óùý³ÌÖÐÒ»µ©·¢Éú¹âԴʧЧ£¬DOBÖ»ÐèÒª¸ü»»Ê§Ð§µÄÆ÷¼þ¡£
Ñо¿±íÃ÷£¬DOBµÄ»¥Áª²ã£¨°üÀ¨¹Ì¾§²ãºÍÎý¸à²ã£©µÄº¸½ÓÖÊÁ¿¶ÔUV LEDµÄ³ö¹âÂÊ¡¢×ÜÈÈ×èºÍ¿É¿¿ÐÔÓкܴóÓ°Ï졣Ŀǰ¹Ì¾§²ãµÄº¸½Ó¼¼ÊõÒѾ±È½Ï³ÉÊ죬µ«Æ÷¼þÓë»ù°å¼äµÄº¸½Ó²ã£¬ÓÉÓÚ¹¤ÒÕÎÊÌ⣬²»¿É±ÜÃâµØ»á²úÉúÆøÅݶøÐγɿն´¡£
¾ÝÑо¿£¬¿Õ¶´¶ÔÈÈ×èµÄÓ°Ïì¹ØÏµÎª£º¶à¸öËæ»ú·Ö²¼µÄСµÄ¿Õ¶´£¨×ܰٷֱÈV%)£¬¶ÔÆ÷¼þ×ÜÈÈ×裨Rjc£©µÄÓ°Ïì¹ØÏµÎªRjc£½0.007V%£«1.4987£¬¶ø¶à¸ö±È½Ï´óµÄ¿Õ¶´¶ÔÆ÷¼þ×ÜÈÈ×èµÄÓ°Ïì¹ØÏµÎªRjc=1.427e0.015V%
¿Õ¶´ÂÊԽС£¬É¢ÈÈÔ½ºÃ£¬¿Õ¶´ÂÊÔ½´ó£¬ÔòÉ¢ÈÈÔ½²î¡£¿Õ¶´ÂÊ´ó£¬É¢ÈÈÄÜÁ¦²î£¬µ¼ÖÂUV LED²úÆ·Á¼Âʵͣ¬¿É¿¿ÐÔ²»¼Ñ£¬Ò²¼õÉÙUV
Õë¶ÔÒÔÉÏÎÊÌ⣬UV LEDÐÐÒµµÄһЩͷ²¿ÆóÒµÒѸÄÓÃÕæ¿Õº¸½Ó¹¤ÒÕ£¬´ó·ù½µµÍÁËUV LEDоƬº¸½ÓµÄ¿Õ¶´ÂÊ£¬ÓÐЧÌáÉýÁ˿ɿ¿ÐÔ¡£¾ÝÁ˽⣬±±¾©ÖпÆÍ¬Ö¾¿Æ¼¼ÒÑÑз¢³öUV LEDרÓÃÕæ¿Õº¸½Ó¯£¬¼´×¨ÃÅÓ¦ÓÃÓÚUV LEDоƬºÍÄ£×麸½ÓµÄÕæ¿Õ»ØÁ÷º¸Â¯£¬¿ÉÒÔÎÞ·ìÌæ´ú½ø¿ÚÕæ¿Õº¸½Ó¯¡£Ê¹ÓÃÖпÆÍ¬Ö¾¿Æ¼¼µÄUV LEDÕæ¿Õº¸½Ó¯£¬UV LEDоƬº¸½ÓµÄ¿Õ¶´ÂÊ¿ÉÒÔ¿ØÖÆÔÚ3%ÒÔÏ¡£
ÁíÍ⣬ֵµÃÒ»ÌáµÄÊÇ£¬ÖпÆÍ¬Ö¾¿Æ¼¼µÄUVLEDרÓÃÕæ¿Õ»ØÁ÷¯£¬×¨ÃÅÕë¶ÔUV LED²úÆ·×öÁËÌØÊâÓÅ»¯¡£UV LEDоƬÔÚʹÓùý³ÌÖУ¬ÆäÄÜÁ¿È«²¿ÊÇͨ¹ýÁÁ¶È·¢Éä³öÈ¥µÄ¡£ÆäËûº¸½Ó¹¤ÒÕ»áËðÉ˱íÃæ£¬Ó°Ïì·¢¹â¡£¶øÖпÆÍ¬Ö¾¿Æ¼¼Õæ¿Õ»ØÁ÷¯£¬²»»áËðÉËUV LEDÕÕÃ÷ÁÁ¶È£¬±£Ö¤ÁËÄÜÁ¿µÄÍêÕûÊÍ·Å¡£
±£Ö¤ÔÁϸßÖÊÁ¿ºÍ¶þ´ÎÉ¢ÈÈÉè¼ÆµÄºÏÀíÐÔ
ΪÁËÌáÉý¿É¿¿ÐÔ£¬³ýÁ˸ÄÓÃÕæ¿Õº¸½Ó¯½øÐзâ×°º¸½Ó£¬½µµÍUV LEDµÄ¿Õ¶´ÂÊ£¬»¹Ó¦ÖØµã¹Ø×¢ÒÔÏÂÁ½µã£º
1¡¢Ñ¡ÔñÖÊÁ¿¸ßµÄ»ù°å¡¢Ð¾Æ¬ºÍÎý¸à¡£ÓÈÆäÊÇÔÚUV
2¡¢±£Ö¤UV
a. ÒÔ
b. ʵÑéÑùÆ·Íê³Éºó£¬ÒÔ¿¿½üUV
ÉÏһƪ£ºÆû³µ´óµÆÓÃͬ־¿Æ¼¼Õæ¿Õ¯º¸½Ó¿Õ¶´Âʾ¹È»Îª0% ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ÏÂһƪ£ºUVLEDÐÐÒµÓ¦Óü°Ç°¾°·ÖÎö,UVLEDµÄ·¢Õ¹´ø¶¯UVLEDÕæ¿Õ¯µÄÈÈÏú£¡ 
        ±¾Ò³¹Ø¼ü´Ê£ºUVLEDÕæ¿Õ»ØÁ÷º¸,UVLEDÕæ¿Õ»ØÁ÷¯,UVLEDÕæ¿Õ¹²¾§Â¯
     
