Ê×Ò³|×ðÁú¼¯ÍÅÖйú¹Ù·½ÍøÕ¾

֪ʶ

Ϊʲô³äµç̨µÆÏÔʾÀ¶É«£¨¹âѧÎïÀí»úÖÆÓ빦ЧÉè¼ÆÆÊÎö£©

2026-03-16 13:42:18

ÕýÎÄ£º

1. LED·¢¹âÔ­ÀíÓëÀ¶¹â×÷ÓûúÖÆ

°×¹âLED½ÓÄÉÀ¶¹âоƬ+Ó«¹â·Û¸´ºÏ½á¹¹£¬ £¬£¬£¬£¬Æä½¹µã·¢¹âµ¥Î»ÎªGaN»ùÀ¶¹âLEDоƬ¡£¡£ ¡£¡£¡£¡£Æ¾Ö¤CIE 1931É«¶Èͼ£¬ £¬£¬£¬£¬À¶¹â²¨³¤¹æÄ£450-490nm£¬ £¬£¬£¬£¬Õ¼¿É¼û¹â¹âÆ×ÄÜÁ¿ÂþÑܵÄ18.5%¡£¡£ ¡£¡£¡£¡£µ±µçÁ÷ͨ¹ýÀ¶¹âоƬʱ£¬ £¬£¬£¬£¬µç×ÓÓë¿ÕѨ¸´ºÏÊÍ·ÅÄÜÁ¿£¬ £¬£¬£¬£¬±¬·¢²¨³¤Ô¼465nmµÄÀ¶¹â£¨µä·¶Öµ£©¡£¡£ ¡£¡£¡£¡£¸ÃÀ¶¹âÒý·¢YAGÓ«¹â·Ûºó£¬ £¬£¬£¬£¬±¬·¢555nm×óÓҵĻƹ⣬ £¬£¬£¬£¬Á½Õß»ìÏýÐγɱê×¼°×¹â£¨É«ÎÂ2700K-6500K£©¡£¡£ ¡£¡£¡£¡£´ËÎïÀíÌØÕ÷ʹÀ¶¹â³ÉΪLED·¢¹âµÄÐëÒª»ù´¡£¬ £¬£¬£¬£¬Æä·¢¹âЧÂʽϹŰå°×³ãµÆÌáÉý300%¡£¡£ ¡£¡£¡£¡£

2. µç·¿ØÖÆÂß¼­Óë״ָ̬ʾ

ÏÖ´ú³äµç̨µÆ½ÓÄÉPWM£¨Âö³å¿í¶Èµ÷ÖÆ£©µ÷¹âÊÖÒÕ£¬ £¬£¬£¬£¬Õ¼¿Õ±Èµ÷Àí¹æÄ£0-100%¡£¡£ ¡£¡£¡£¡£³äµç״ָ̬ʾÄ£¿£¿£¿£¿ £¿£¿éͨ³£ÉèÖÃ×ÔÁ¦À¶É«LED£¨µä·¶²ÎÊý£º²¨³¤470nm£¬ £¬£¬£¬£¬ÁÁ¶È5-10cd£©£¬ £¬£¬£¬£¬Í¨¹ýÈý¼«¹Ü¿ØÖÆÊµÏÖ³äµç״̬¿ÉÊÓ»¯¡£¡£ ¡£¡£¡£¡£µ±³äµçµçÁ÷¡Ý0.5Aʱ£¬ £¬£¬£¬£¬¿ØÖÆÐ¾Æ¬´¥·¢Ö¸Ê¾µç·£¬ £¬£¬£¬£¬À¶É«LEDÒÔ50%Õ¼¿Õ±È£¨500HzƵÂÊ£©¼äЪ·¢¹â¡£¡£ ¡£¡£¡£¡£´ËÉè¼ÆÇкÏIEC 60904-1±ê×¼£¬ £¬£¬£¬£¬È·±£³äµç״̬ʶ±ð׼ȷÂÊ¡Ý98%¡£¡£ ¡£¡£¡£¡£

3. Óû§½»»¥Éè¼Æ¹æ·¶

ƾ֤ÈË»ú¹¤³Ìѧ±ê×¼£¬ £¬£¬£¬£¬Ì¨µÆ¿ØÖÆÃæ°å½ÓÄÉɫηÖÇøÉè¼Æ£º

- À¶É«ÇøÓò£¨450-490nm£©£º´ú±íÀä°×¹âģʽ£¨É«ÎÂ5000K+£©

- »ÆÉ«ÇøÓò£¨580-590nm£©£º´ú±íů°×¹âģʽ£¨É«ÎÂ3000K-3500K£©

- ºìÉ«ÇøÓò£¨620-640nm£©£º´ú±íÔĶÁÔöǿģʽ£¨ÏÔɫָÊýCRI>90£©

Óû§Í¨¹ýÐýÅ¥»òÒ£¿£¿£¿£¿ £¿£¿ØÆ÷µ÷Àíʱ£¬ £¬£¬£¬£¬LEDÇý¶¯IC£¨ÈçLM3414£©ÊµÊ±µ÷½âPWMÕ¼¿Õ±È£¬ £¬£¬£¬£¬Í¬²½¸üÐÂ״ָ̬ʾµÆÑÕÉ«¡£¡£ ¡£¡£¡£¡£ÀýÈ磬 £¬£¬£¬£¬µ±É«Î´Ó2700Kµ÷ÀíÖÁ6000K£¬ £¬£¬£¬£¬À¶¹âÕ¼±È´Ó15%ÌáÉýÖÁ42%£¬ £¬£¬£¬£¬¶ÔӦָʾµÆÓÉçúçêÉ«½¥±äΪ±ê×¼À¶É«¡£¡£ ¡£¡£¡£¡£

4. ³£¼ûÒì³£ÇéÐÎÆÊÎö

£¨1£©Òì³£Ò»Á¬À¶¹âÕ÷Ïó£º

- Ôµ¹ÊÔ­ÓÉ£ºLEDÇý¶¯µç·¹ÊÕÏ£¨ÈçPWMÐźÅɥʧ£©

- Õï¶ÏÒªÁ죺ʹÓÃʾ²¨Æ÷¼ì²âGNDÓëVCCÒý½Å£¬ £¬£¬£¬£¬Õý³£PWM²¨ÐÎӦΪ200-500Hz·½²¨

- ½â¾ö¼Æ»®£ºÌæ»»ºãÁ÷Çý¶¯Ä£¿£¿£¿£¿ £¿£¿é£¨ÍƼö½ÓÄÉTI BCR401UоƬ£©

£¨2£©É«ÎÂÆ¯ÒƵ¼ÖÂÀ¶É«¹ýÆØ£º

- Êý¾ÝÌØÕ÷£ºÉ«ÎÂÁè¼Ý6500Kʱ£¬ £¬£¬£¬£¬À¶¹âÕ¼±È³¬45%

- ÊÖÒչ淶£ºÆ¾Ö¤ANSI/IES RP-16£¬ £¬£¬£¬£¬ÊÂÇę́µÆ¹âÔ´À¶¹âÕ¼±ÈÓ¦¡Ü35%

- µ÷Àí¼Æ»®£ºµ÷½âÓ«¹â·ÛÍ¿²ãºñ¶È£¨±ê×¼Öµ£º0.18-0.22¦Ìm£©»òÌæ»»À¶¹âоƬ£¨ÍƼöCree XPE2ϵÁУ©

5. À¶¹âÉúÎïЧӦÓë·À»¤½¨Òé

ƾ֤WHO 2021Äê¡¶È˹¤¹âÔ´ÉúÎïÇå¾²Ö¸ÄÏ¡·£¬ £¬£¬£¬£¬Ò»Á¬Ì»Â¶ÓÚ415-455nmÀ¶¹âÁè¼Ý3Сʱ£¬ £¬£¬£¬£¬¿ÉÄÜÒý·¢ÊÓÍøÄ¤¹â¶¾ÐÔΣº¦¡£¡£ ¡£¡£¡£¡£½¨Òé½ÓÄÉÒÔÏ·À»¤²½·¥£º

- °ì¹«³¡¾°£ºÑ¡ÔñÉ«ÎÂ4000K×óÓÒ¹âÔ´£¨À¶¹âÕ¼±È28%£©

- Ò¹¼äʹÓãºÆôÓÃ2700Ků¹âģʽ£¨À¶¹âÕ¼±È12%£©

- Ó²¼þ·À»¤£º¼Ó×°·ÀÀ¶¹âĤ£¨Í¸¹âÂÊ92%£¬ £¬£¬£¬£¬×èÖ¹²¨³¤415nm£©

ÊÖÒÕ²ÎÊý±ÈÕÕ±í£º

| Ö¸±êÏî | ±ê×¼°×¹âLED | ·ÀÀ¶¹âģʽ | ¹ÊÕÏÀ¶¹âģʽ |

|----------------|------------|------------|--------------|

| À¶¹âÕ¼±È£¨%£© | 25-35 | ¡Ü15 | 50-65 |

| CRIÖ¸Êý | 85 | 82 | 70 |

| ²¨³¤¹æÄ££¨nm£© | 460-560 | 580-620 | 450-490 |

| PWMƵÂÊ£¨Hz£© | 200 | 150 | 50 |

¹¤³Ì¼ì²âÒªÁ죺

1. ʹÓùâÆ×ÆÊÎöÒÇ£¨ÈçOcean Insight HR4000£©¼ì²âÉ«¶È×ø±ê£¨x,y£©

2. ͨ¹ýLutron CL-1000¾ÙÐÐÕÕ¶ÈÂþÑܲâÊÔ

3. ½ÓÄÉKeysight N6705CÑéÖ¤³äµçµçÁ÷ÎȹÌÐÔ£¨Îó²î¡À3%£©

£¨ÕýÎÄ×ÔÈ»Íê½á£©

ÉîÛÚÊÐÁú»ªÇø¸£³Ç½ÖµÀ
¸£ÃñÉçÇøÈËÃñ·221ºÅÂ¥·¿Ê®¶þ101
°æÈ¨ËùÓÐ? Copyright Ê×Ò³|×ðÁú¼¯ÍÅÖйú¹Ù·½ÍøÕ¾
ÍøÕ¾½¨É裺¾ÛÁ¦Êý×ֿƼ¼
ÔÁICP±¸12037842ºÅ-1
ÍøÕ¾µØÍ¼