1銆?鍩鴻壊娉㈤暱鐨勯�夋嫨
LED鍏ㄥ僵灞?/strong>鍦ㄥ悇琛屽悇涓氭湁鐫�闈炲父騫挎硾鐨勫簲鐢紝鑰屽湪涓嶅悓鐨勫簲鐢ㄥ満鎵�瀵筁ED鐨勫熀鑹叉嘗闀挎湁鐫�涓嶅悓鐨勮姹傦紝瀵逛簬LED鍩鴻壊娉㈤暱鐨勯�夋嫨鏈変簺鏄負(fù)浜嗗彇寰楄壇濂界殑瑙嗚鏁堟灉錛屾湁浜涙槸涓轟簡絎﹀悎浜轟滑鐨勪範(fàn)鎯紝鑰屾湁浜涙洿鏄涓氭爣鍑嗐�佸浗瀹舵爣鍑嗙敋鑷沖浗闄呮爣鍑嗙殑瑙勫畾楂樻竻LED澶у睆銆?/span>
2銆佷寒搴︾殑璋冩暣
璋冨埗鑴夊啿瀹藉害(PWM)錛屼嬌鐢ㄤ漢鐪艱兘鎰熻鍒扮殑鍙樺寲鐨勯鐜囷紝浣跨敤鑴夊璋冨埗鏂規(guī)硶鏉ュ疄鐜扮伆搴︽帶鍒訛紝鍗沖懆鏈熸�ф敼鍙樺厜鑴夊啿瀹藉害銆傝剦瀹借皟鍒舵洿閫傚疁鏁板瓧鎺у埗錛屽凡寰楀埌浜嗗箍娉涚殑搴旂敤錛屽父瑙佺殑鏂規(guī)硶鏄噰綰沖井鏈恒�傜洰鍓嶅嚑涔庢墍鏈夌殑LED鍏ㄥ僵灞忛兘鏄噰綰寵剦瀹借皟鍒舵潵鎺у埗鐏板害絳夌駭銆傛櫘閫歀ED綆″璁告寔緇換鍔＄數(shù)嫻佸湪20姣畨宸﹀彸錛岄�氳繃鏀瑰彉?gòu)箒杩嘗ED鐨勭數(shù)嫻侊紝闄や簡綰㈣壊LED鏈夐ケ鍜岀幇璞″錛屽叾浣橪ED浜害鍩烘湰涓婁笌嫻佽繃鐨勭數(shù)嫻佹垚姣斾緥楂樻竻LED澶у睆銆?/span>
3銆佺櫧鍦鴻壊鍧愭爣鐨勮皟閰?/span>
鐧藉満鑹插潗鏍囪皟閰嶆槸鍏ㄥ僵鑹睱ED鍏ㄥ僵灞忓熀鏈殑鎶�鏈箣涓�銆備絾鏄湪浜屽崄涓栫邯90騫翠唬涓湡錛岀敱浜庣己涔忚涓氭爣鍑嗗拰鍩烘湰鐨勬祴璇曟墜孌碉紝閫氬父鍙槸闈犱漢鐪箋�佸嚟鎰熻紜畾鐧藉満鑹插潗鏍囷紝浠庤�岄�犳垚涓ラ噸鍋忚壊鍜岀櫧鍦鴻壊娓╃殑闅忔剰鎬с�傞殢鐫�琛屼笟鏍囧噯鐨勯甯冨拰嫻嬭瘯鎵嬫鐨勫畬澶囷紝璁稿鍒墮�犲晢寮�濮嬭鑼冨叏褰╁睆閰嶈壊宸ヨ壓銆備絾鏄粛鐒舵湁閮ㄥ垎鍒墮�犲晢鐢變簬緙轟箯閰嶈壊鐨勭悊璁烘寚瀵鹼紝甯稿父浠ョ壓鐗叉煇浜涘熀鑹茬殑鐏板害絳夌駭鏉ヨ皟閰嶇櫨鍦鴻壊鍧愭爣錛岀患鍚堟�ц兘寰椾笉鍒版彁楂樸�?/span>
4銆侀鑹茬殑璋冩暣
楂樻竻LED澶у睆鏄畨瑁呭厜鐨勪笁鍩鴻壊鍘熺悊鏄劇ず鐨勩�傜‘瀹氱孩銆佺豢銆佽摑鍏朵腑涓�縐嶉鑹蹭負(fù)鍩哄噯涓昏鏄牴鎹�夋嫨鐨勪駭鍝佺孩銆佺豢銆佽摑棰滆壊鐨勪寒搴︿笉鍚岃�屽畾鐨勶紝涓�鑸儏鍐典笅浣滀負(fù)浜害鍩哄噯鏄寒搴︽瘮渚嬩綆鐨勪竴縐嶏紝褰撳熀鍑嗙殑涓�縐嶅凡緇忚揪鍒板ぇ浜害鏃訛紝瀵逛簬鍏ㄥ僵LED鏄劇ず灞忚�岃█灝遍渶瑕佽皟鏁村彟澶栦竴縐嶉鑹詫紝瀵逛簬鍏ㄥ僵 LED鍏ㄥ僵灞忚�岃█灝辮璋冩暣鍙﹀涓ょLED絳夌殑棰滆壊銆?/span>
