Ò»¡¢¹âÔ´ÀàÐÍÓë·¢¹â»úÖÆ
СҹµÆµÄ·¢¹â½¹µãÔÚÓÚÆä¹âÔ´×é¼þ£¬£¬£¬£¬£¬£¬ÏÖÔÚÖ÷Á÷²úÆ·½ÓÄÉ·¢¹â¶þ¼«¹Ü£¨LED£©ÊÖÒÕ¡£¡£¡£¡£¡£¡£¡£¡£LEDµÄ·¢¹âÔÀí»ùÓÚ°ëµ¼ÌåÖÊÁϵĵçÖ·¢¹âЧӦ£¬£¬£¬£¬£¬£¬µ±µçÁ÷ͨ¹ýPN½áʱ£¬£¬£¬£¬£¬£¬¼Û´øµç×ÓԾǨÖÁµ¼´ø²¢Óë¿ÕѨ¸´ºÏ£¬£¬£¬£¬£¬£¬ÊÍ·ÅÄÜÁ¿ÒÔ¹â×ÓÐÎʽ·øÉä¡£¡£¡£¡£¡£¡£¡£¡£Æ¾Ö¤Ð¤¿ËÀû-°Í¶¡-²¼À¶Ù·½³Ì£¬£¬£¬£¬£¬£¬LEDµÄ·¢¹âЧÂÊ£¨¦Ç£©Óë½û´ø¿í¶È£¨Eg£©³ÊÕýÏà¹Ø£¬£¬£¬£¬£¬£¬µä·¶LEDµÄ½û´ø¿í¶ÈΪ1.8-2.2eV£¬£¬£¬£¬£¬£¬¶ÔÓ¦¿É¼û¹â²¨³¤¹æÄ£380-780nm¡£¡£¡£¡£¡£¡£¡£¡£
¶þ¡¢µç·Éè¼ÆÔÀí
µä·¶Ð¡Ò¹µÆµç·°üÀ¨ÕûÁ÷Â˲¨¡¢ºãÁ÷Çý¶¯ºÍ¹ýѹ±£»£»£»£»£»£»¤Ä£¿£¿£¿£¿£¿£¿é¡£¡£¡£¡£¡£¡£¡£¡£ÒÔÊеç220VÊäÈëΪÀý£¬£¬£¬£¬£¬£¬È«ÇÅÕûÁ÷ºóÊä³öÔ¼310VÖ±Á÷µç£¬£¬£¬£¬£¬£¬¾µç½âµçÈÝÂ˲¨ºóͨ¹ýµç×è·Öѹ´¥·¢¿É¿Ø¹è£¨TRIAC£©µ¼Í¨¡£¡£¡£¡£¡£¡£¡£¡£ºãÁ÷Çý¶¯µç·½ÓÄÉÂö¿íµ÷ÖÆ£¨PWM£©ÊÖÒÕ£¬£¬£¬£¬£¬£¬Í¨¹ý¸Ä±äÕ¼¿Õ±È£¨Duty Cycle£©Î¬³ÖµçÁ÷Îȹ̣¬£¬£¬£¬£¬£¬µä·¶ÊÂÇéµçÁ÷Ϊ5-20mA£¬£¬£¬£¬£¬£¬È·±£LEDоƬÔÚÇå¾²ÊÂÇéÇø£¨SOA£©ÄÚÔËÐС£¡£¡£¡£¡£¡£¡£¡£
Èý¡¢ÄÜЧÓÅ»¯ÊÖÒÕ
1. ÖÊÁÏÑ¡Ôñ£º½ÓÄɸßÕÛÉäÂʹ轺͸¾µ£¨ÕÛÉäÂÊ1.5-1.6£©£¬£¬£¬£¬£¬£¬¹âÏßʹÓÃÂÊÌáÉýÖÁ85%ÒÔÉÏ£¬£¬£¬£¬£¬£¬½Ï¹Å°åËÜÁÏ͸¾µÌáÉý30%
2. É¢ÈÈÉè¼Æ£ºÂÁ»ù°åµ¼ÈÈϵÊý237W/(m¡¤K)£¬£¬£¬£¬£¬£¬ÅäºÏ÷¢Æ¬½á¹¹Ê¹ÈÈ×è½µµÍÖÁ0.5¡æ/W
3. ɫοØÖÆ£ºÍ¨¹ýÀ¶¹âоƬ£¨450nm£©Óë»Æ¹âÓ«¹â·Û£¨YAG£©×éºÏ£¬£¬£¬£¬£¬£¬ÊµÏÖ2700K-4000K¿Éµ÷ɫΣ¬£¬£¬£¬£¬£¬ÇкÏCIE S 004/E-2001±ê×¼
4. ¹¦ºÄ¿ØÖÆ£ºµä·¶LEDСҹµÆ¹¦ÂÊÃܶÈΪ0.5-2W£¬£¬£¬£¬£¬£¬½Ï°×³ãµÆ½ÚÄÜ90%£¬£¬£¬£¬£¬£¬°´ÈÕ¾ù6СʱʹÓÃÅÌË㣬£¬£¬£¬£¬£¬ÄêºÄµçÁ¿Ô¼3.6-14.4kWh
ËÄ¡¢¹â²ÎÊýÕÉÁ¿±ê×¼
ƾ֤GB/T 9468-2017¡¶ÕÕÃ÷Óþ߹â¶ÈÕÉÁ¿ÒªÁì¡·£¬£¬£¬£¬£¬£¬Ð¡Ò¹µÆÐèÖª×㣺
- ƽ¾ùÁÁ¶È¡Ü100cd/m?
- ÕÕ¶ÈÂþÑÜÔȳƶȡÝ0.6
- ƵÉÁÖ¸Êý£¨Flicker Index£©¡Ü5%
- ÏÔɫָÊý£¨Ra£©¡Ý60
Îå¡¢³£¼ûÎÊÌâÆÊÎö
1. ƵÉÁÕ÷Ïó£ºÓÉPWMµ÷¹âƵÂʵÍÓÚ200HzÒýÆð£¬£¬£¬£¬£¬£¬½ÓÄÉÁٽ絼ͨ£¨Critical Conduction£©Ä£Ê½¿É½«ÆµÂÊÌáÉýÖÁ20kHzÒÔÉÏ£¬£¬£¬£¬£¬£¬µÖ´ïÈËÑÛ²»¿É²ì¾õãÐÖµ
2. ÊÙÃüË¥¼õ£ºLED¹âͨÁ¿Ë¥¼õÖÁ³õʼֵ70%µÄʱ¼ä£¨L70£©Óë½áγÊÖ¸Êý¹ØÏµ£¬£¬£¬£¬£¬£¬Tjÿ½µµÍ10¡æ£¬£¬£¬£¬£¬£¬ÊÙÃüÑÓÉì2-3±¶
3. µç´Å×ÌÈÅ£ºÕûÁ÷µç·±¬·¢µÄ´«µ¼É§ÈÅÐèͨ¹ýEMCÂ˲¨Æ÷£¨¦ÐÐÍÂ˲¨ÍøÂ磩ÒÖÖÆ£¬£¬£¬£¬£¬£¬È·±£´«µ¼É§ÈÅµçÆ½¡Ü30dB¦ÌV£¨150kHz-30MHz£©
Áù¡¢ÊÖÒÕÁ¢ÒìÆ«Ïò
1. ¹â·ü×Ô¹©µç£º¼¯³É0.5Wµ¥¾§¹èÌ«ÑôÄܰ壬£¬£¬£¬£¬£¬¹âÕÕ5Сʱ¿É´æ´¢120mAhµçÄÜ
2. ÖÇÄÜ¿ØÖÆ£ºÍ¨¹ý¹âÃôµç×裨LDR£©ÊµÏÖÕÕ¶È×Ô˳Ӧµ÷Àí£¬£¬£¬£¬£¬£¬ÏìӦʱ¼ä<0.5s
3. ÎÞÏß¹©µç£º½ÓÄÉQi±ê×¼µç´Å¸ÐÓ¦ÊÖÒÕ£¬£¬£¬£¬£¬£¬´«ÊäЧÂÊ´ï75%£¬£¬£¬£¬£¬£¬ÓÐÓþàÀë8mm
Æß¡¢µä·¶ÊÖÒÕ²ÎÊý±ÈÕÕ
| ²ÎÊý | LEDСҹµÆ | °×³ãµÆÐ¡Ò¹µÆ | Ó«¹âµÆÐ¡Ò¹µÆ |
|-------------|-----------|--------------|--------------|
| ¹¦ÂÊ£¨W£© | 3-8 | 15-25 | 5-10 |
| ÊÙÃü£¨h£© | 30000 | 1000 | 8000 |
| ¹âЧ£¨lm/W£©| 60-100 | 8-12 | 40-60 |
| Æô¶¯Ê±¼ä£¨s£©| <0.1 | 0.3 | 0.5 |
| ÎÂÉý£¨¡æ£© | 35-45 | 120-150 | 80-100 |
£¨ÕýÎÄÍ꣩