锛�1锛�LED婊戠窔鎸囩ず鐕�鐨勯鑹�:
LED婊戠窔鎸囩ず鐕�鐨勯鑹叉槸涓�鍊�(g猫)寰堥噸瑕佺殑涓�闋�(xi脿ng)鎸囨(bi膩o),鏄瘡涓�鍊�(g猫)LED婊戠窔鎸囩ず鐕�鐩搁棞(gu膩n)鐕堝叿鐢�(ch菐n)鍝佸繀闋堟(bi膩o)鏄�,鐩墠LED婊戠窔鎸囩ず鐕�鐨勯鑹蹭富瑕佹湁绱呰壊,缍犺壊,钘�(l谩n)鑹�,闈掕壊,榛冭壊,鐧借壊,鏆栫櫧,鐞ョ弨鑹茬瓑銆�
锛�2锛�LED婊戠窔鎸囩ず鐕�鐨勯浕娴�:
LED婊戠窔鎸囩ず鐕�鐨勬鍚戞サ闄�(IF)闆绘祦澶氬湪20MA锛岃�屼笖LED婊戠窔鎸囩ず鐕�鐨勫厜琛伴浕娴佷笉鑳藉ぇ浜�IF/3,澶х磩15MA鍜�18MA銆�LED婊戠窔鎸囩ず鐕�鐨勭櫦(f膩)鍏夊挤(qi谩ng)搴﹀儏鍦ㄤ竴瀹氳寖鍦嶅収(n猫i)鑸�IF鎴愭姣旓紝鐣�(d膩ng) IF>20MA鏅�(sh铆)锛屼寒搴︾殑澧炲挤(qi谩ng)宸茬稉(j墨ng)鐒℃硶鐢ㄥ収(n猫i)鐪煎垎鍑轰締銆傚洜姝�LED婊戠窔鎸囩ず鐕�鐨勫伐浣滈浕娴佷竴鑸伕鍦�17-19MA宸﹀彸姣旇純鍚堢悊銆傚墠闈㈡墍閲濆皪(du矛)鏄櫘閫氬皬鍔熺巼 LED婊戠窔鎸囩ず鐕�(0.04-0.08W)涔嬮枔鐨�LED婊戠窔鎸囩ず鐕�鑰岃█锛屼絾鏈変簺椋熶汉榄�LED婊戠窔鎸囩ず鐕�闄ゅ(鏈変簺鍦�40MA宸﹀彸鐨勯瀹氬��)銆傞櫎钁楁妧琛�(sh霉)鐨勪笉鏂风櫦(f膩)灞曪紝澶у姛鐜囩殑LED婊戠窔鎸囩ず鐕�涔熶笉鏂峰嚭鐝�(xi脿n)锛屽0.5W LED婊戠窔鎸囩ず鐕� (IF=150MA), 1W LED婊戠窔鎸囩ず鐕� (IF=350MA)锛�3W LED婊戠窔鎸囩ず鐕�(IF=750MA)銆�
锛�3锛�LED婊戠窔鎸囩ず鐕�鐨勯浕澹�:
鎴戝�戦�氬父鎵�瑾殑鏄�LED婊戠窔鎸囩ず鐕�鐨勬鍚戦浕澹�,灏辨槸瑾�LED婊戠窔鎸囩ず鐕�鐨勬妤垫帴闆绘簮姝ｆサ,璨�(f霉)妤垫帴闆绘簮璨�(f霉)妤点�傞浕澹撹垏椤忚壊鏈夐棞(gu膩n)绯伙紝绱呫�侀粌銆侀粌缍犵殑闆诲鏄�1.8-2.4v涔嬮枔銆傜櫧銆佽棈(l谩n)銆佺繝缍犵殑闆诲鏄�3.0-3.6v涔嬮枔,鍙兘鍚屾ǎ涓�鎵�LED婊戠窔鎸囩ず鐕�鐨勯浕澹撴渻(hu矛)鏈変竴浜涘樊鐣�,,瑕佹牴鎿�(j霉)寤犲鎻愪緵鐨勭偤婧�(zh菙n). 鍦ㄥ鐣屾韩搴﹀崌楂樻檪(sh铆)锛孷F灏囦笅闄�.
锛�4锛�LED婊戠窔鎸囩ず鐕�鐨勮壊婧�:
浠ョ禃灏�(du矛)婧害 K 渚嗚〃绀猴紝鍗冲皣涓�妯�(bi膩o)婧�(zh菙n)榛戦珨鍔犵啽锛屾韩搴﹀崌楂樺埌涓�瀹氱▼搴︽檪(sh铆)椤忚壊闁嬪鐢辨繁绱� - 娣虹磪 - 姗欓粌 - 鐧� - 钘�(l谩n)锛岄�愭几鏀硅畩锛屾煇鍏夋簮鑸囬粦楂旂殑椤忚壊鐩稿悓鏅�(sh铆)锛屾垜鍊戝皣榛戦珨鐣�(d膩ng)鏅�(sh铆)鐨勭禃灏�(du矛)婧害绋辩偤瑭插厜婧愪箣鑹叉韩銆�
鍥犵浉闂�(gu膩n)鑹叉韩搴︿簨瀵�(sh铆)涓婃槸浠ラ粦楂旇蓟灏勬帴杩戝厜婧愬厜鑹叉檪(sh铆)锛屽皪(du矛)瑭插厜婧愬厜鑹茶〃鐝�(xi脿n)鐨勮⿻(p铆ng)鍍�(ji脿)鍊硷紝骞堕潪涓�绋簿纰虹殑椤忚壊灏�(du矛)姣旓紝鏁呭叿鏈夌浉鍚岃壊婧�肩殑鍏╁��(g猫)鍏夋簮锛屽彲鑳藉湪鍏夎壊澶栬涓婁粛鏈変簺瑷卞樊鐣般�傚儏鎲戣壊婧�?z茅)o娉曚簡瑙ｅ厜婧愬皪(du矛)鐗╅珨鐨勯’鑹茶兘鍔涳紝鎴栧湪瑭插厜婧愪笅鐗╅珨椤忚壊鐨勫啀鐝�(xi脿n)濡備綍銆備笉鍚屽厜婧愮挵(hu谩n)澧冪殑鐩搁棞(gu膩n)鑹叉韩搴︺��
鍏夋簮鑹叉韩涓嶅悓锛屽厜鑹蹭篃涓嶅悓锛氳壊婧湪3000k浠ヤ笅鏈夋韩鏆栫殑鎰熻锛岄仈(d谩)鍒扮┅(w臎n)閲嶇殑姘ｆ皼锛涜壊婧湪3000k-5000k鐐轰腑闁撹壊婧紝鏈夌埥蹇殑鎰熻锛涜壊婧湪 5000k浠ヤ笂鏈夊喎鐨勬劅瑕恒��
锛�5锛夌櫦(f膩)鍏夊挤(qi谩ng)搴︼紙I銆両ntensity锛�:
鍠綅鍧庡痉鎷夛紝鍗�cd銆傚厜婧愬湪绲﹀畾鏂瑰悜鐨勫柈浣嶇珛楂旇涓櫦(f膩)灏勭殑鍏夐�氶噺瀹氱京鐐哄厜婧愬湪瑭叉柟鍚戠殑(鐧�(f膩))鍏夊挤(qi谩ng)(搴�)锛岀櫦(f膩)鍏夊挤(qi谩ng)搴︽槸閲濆皪(du矛)榛�(di菐n)鍏夋簮鑰岃█鐨勶紝鎴栬�呯櫦(f膩)鍏夐珨鐨勫ぇ灏忚垏鐓у皠璺濋洟鐩告瘮姣旇純灏忕殑鍫�(ch菐ng)鍚堛�傞�欏��(g猫)閲忔槸琛ㄦ槑鐧�(f膩)鍏夐珨鍦ㄧ┖闁撶櫦(f膩)灏勭殑鏈�(hu矛)鑱氳兘鍔涚殑銆傚彲浠ヨ锛岀櫦(f膩)鍏夊挤(qi谩ng)搴﹀氨鏄弿杩颁簡鍏夋簮鍒板簳鏈夊“浜�”锛屽洜?y脿n)妯楊彆鏋い尾閫漜鏈�(hu矛)鑱氳兘鍔涚殑涓�鍊�(g猫)鍏卞悓鐨勬弿杩般�傜櫦(f膩)鍏夊挤(qi谩ng)搴﹁秺澶э紝鍏夋簮鐪嬭捣渚嗗氨瓒婁寒锛屽悓鏅�(sh铆)鍦ㄧ浉鍚屾浠朵笅琚┎鍏夋簮鐓у皠鍚庣殑鐗╅珨涔熷氨瓒婁寒锛屽洜姝わ紝鏃╀簺鏅�(sh铆)鍊欐弿杩版墜闆婚兘鐢ㄩ�欏��(g猫)鍙冩暩(sh霉)銆傜従(xi脿n)鍦�LED婊戠窔鎸囩ず鐕�涔熺敤閫欏��(g猫)鍠綅渚嗘弿杩帮紝姣斿鏌�LED婊戠窔鎸囩ず鐕�鏄�15000鐨勶紝鍠綅鏄痬cd锛�1000mcd=1cd锛屽洜姝�15000mcd灏辨槸15cd銆備箣鎵�浠�LED婊戠窔鎸囩ず鐕�鐢ㄦcd锛坢cd锛夎�屼笉鐩存帴鐢╟d渚嗚〃绀猴紝鏄洜?y脿n)姗愰儳鐧介挙?/span>LED婊戠窔鎸囩ず鐕�姣旇純鏆楋紝姣斿1984骞存(bi膩o)婧�(zh菙n)5mm鐨�LED婊戠窔鎸囩ず鐕�鍏剁櫦(f膩)鍏夊挤(qi谩ng)搴︽墠 0.005cd锛屽洜姝ゆ墠鐢╩cd琛ㄧず锛岀従(xi脿n)鍦�LED婊戠窔鎸囩ず鐕�閮藉緢鍘插浜嗭紝浣嗛倓鏄部鐢ㄥ師渚嗙殑瑾硶銆傜敤鐧�(f膩)鍏夊挤(qi谩ng)搴︿締琛ㄧず“浜害”鐨勭己榛�(di菐n)鏄紝濡傛灉绠¤姱瀹屽叏涓�妯ｇ殑鍏╁��(g猫)LED婊戠窔鎸囩ず鐕�锛� 鏈�(hu矛)鑱氱▼搴﹀ソ鐨勭櫦(f膩)鍏夊挤(qi谩ng)搴﹀氨楂樸�傚洜姝わ紝璩艰卜LED婊戠窔鎸囩ず鐕�鐨勬檪(sh铆)鍊欎笉瑕佷竴鍛宠拷姹傞珮I鍊硷紝閭勮鐪嬬収灏勮搴︺�傚緢澶氶珮I鍊肩殑LED婊戠窔鎸囩ず鐕�骞堕潪鎻愰珮鑷韩鐨勭櫦(f膩)灏勬晥鐜囦締閬�(d谩)鍒帮紝鑰屾槸鎶婇彙闋姞 闀�(zh菐ng)鐓у皠瑙掑害璁婄獎渚嗗(sh铆)鐝�(xi脿n)鐨勶紝閫欑洝绠″皪(du矛)LED婊戠窔鎸囩ず鐕�鎵嬮浕鏈夌敤锛屼絾鍙瀵熻搴︿篃鍙楅檺銆傚彟澶栵紝鍚屾ǎ鐨勭鑺�LED婊戠窔鎸囩ず鐕�锛岀洿寰�5mm鐨処鍊煎氨姣�3mm鐨勫ぇ涓�鍊嶅锛屼絾鍙湁鐩村緫 10mm鐨�1/4锛屽洜?y脿n)姗ュ摜R瓒婂ぇ鏈�(hu矛)鑱氱壒鎬у氨瓒婂ソ銆�
锛�6锛�LED婊戠窔鎸囩ず鐕�鍏夐�氶噺锛�F锛孎(xi脿n)lux锛�:
鍠綅娴佹槑锛屽嵆lm銆傚厜婧愬湪鍠綅鏅�(sh铆)闁撳収(n猫i)鐧�(f膩)灏勫嚭鐨勫厜閲忕ū鐐哄厜婧愮殑鐧�(f膩)鍏夐�氶噺.銆傚悓妯ｏ紝閫欏��(g猫)閲忔槸灏�(du矛)鍏夋簮鑰岃█锛屾槸鎻忚堪鍏夋簮鐧�(f膩)鍏夌附閲忕殑澶у皬鐨勶紝鑸囧厜鍔熺巼绛夊児(ji脿)銆傚厜婧愮殑鍏夐�氶噺瓒婂ぇ锛屽墖鐧�(f膩)鍑虹殑鍏夌窔瓒婂灏�(du矛)浜庡悇鍚戝悓鎬х殑鍏夛紙鍗冲厜婧愮殑鍏夌窔鍚戝洓闈㈠叓鏂逛互鐩稿悓鐨勫瘑搴︾櫦(f膩)灏勶級锛屽墖 F = 4πI銆備篃灏辨槸瑾紝鑻ュ厜婧愮殑I鐐�1cd锛屽墖绺藉厜閫氶噺鐐�4π =12.56 lm銆傝垏鍔涘(xu茅)鐨勫柈浣嶆瘮杓冿紝鍏夐�氶噺鐩哥暥(d膩ng)浜庡鍔涳紝鑰岀櫦(f膩)鍏夊挤(qi谩ng)搴︾浉鐣�(d膩ng)浜庡寮�(qi谩ng)銆傝鎯宠鐓у皠榛�(di菐n)鐪嬭捣渚嗘洿浜紝鎴戝�戜笉鍍呰鎻愰珮鍏夐�氶噺锛岃�屼笖瑕佸澶ф渻(hu矛)鑱氱殑鎵嬫锛屽(sh铆)闅涗笂灏辨槸娓涘皯闈㈢⿳锛岄�欐ǎ鎵嶈兘寰楀埌鏇村ぇ鐨勫挤(qi谩ng)搴︺�傝鐭ラ亾锛屽厜閫氶噺涔熸槸浜虹偤閲忥紝灏�(du矛)浜庡叾瀹冨嫊(d貌ng)鐗╁彲鑳藉氨涓嶄竴妯ｇ殑锛屾洿涓嶆槸瀹屽叏鑷劧鐨勬澅瑗匡紝鍥�?y脿n)妾獲绋畾缇╁畬鍏ㄦ槸鏍规摎(j霉)浜虹溂灏�(du矛)鍏夌殑闊挎噳(y墨ng) 鑰屼締鐨勩�備汉鐪煎皪(du矛)涓嶅悓椤忚壊鐨勫厜鐨勬劅瑕烘槸涓嶅悓鐨勶紝姝ゆ劅瑕烘焙瀹氫簡鍏夐�氶噺鑸囧厜鍔熺巼鐨勬彌绠楅棞(gu膩n)绯汇�傚皪(du矛)浜庝汉鐪兼渶鏁忔劅鐨�555nm鐨勯粌缍犲厜锛�1W = 683 lm锛屼篃灏辨槸瑾紝1W鐨勫姛鐜囧叏閮ㄨ綁(zhu菐n)鎻涙垚娉㈤暦(zh菐ng)鐐�555nm鐨勫厜锛岀偤683娴佹槑銆傞�欏��(g猫)鏄渶澶х殑鍏夎綁(zhu菐n)鎻涙晥鐜囷紝涔熸槸瀹氭(bi膩o)鍊硷紝鍥�?y脿n)妲挎悳韫�?du矛)555nm鐨勫厜鏈�鏁忔劅銆傚皪(du矛)浜庡叾瀹冮鑹茬殑鍏夛紝姣斿650nm鐨勭磪鑹诧紝1W鐨勫厜鍍呯浉鐣�(d膩ng)浜�73娴佹槑锛岄�欐槸鍥�?y脿n)妲挎悳韫�?du矛)绱呭厜涓嶆晱鎰熺殑鍘熷洜銆傚皪(du矛)浜庣櫧鑹插厜锛岃鐪嬫儏娉佷簡锛屽洜?y脿n)妤硅姀鍡栫厡顑愬搴綱绲�(ji茅)妲�(g貌u)鐨勫厜 閮芥槸鐧借壊鐨勩�備緥濡�LED婊戠窔鎸囩ず鐕�鐨勭櫧鍏夈�侀浕瑕栦笂鐨勭櫧鍏変互鍙婃棩鍏夊氨宸垾寰堝ぇ锛屽厜璀滀笉鍚屻��
鐝�(xi脿n)鍦ㄥ皪(du矛)甯哥敤鐧藉厜LED婊戠窔鎸囩ず鐕�娴佹槑鍒楄垑鍑轰締,渚涘ぇ瀹跺弮鑰冿細0.06W→3-5LM, 0.2W→13-15LM,1W→60-80LM銆�
锛�7锛�LED婊戠窔鎸囩ず鐕�鍏夌収搴︼紙E锛孖lluminance锛�:
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