1.LED鏃ュ厜鐏?/a>鎵�鐢ㄥ厜婧愪笌榪炴帴鏂瑰紡
涓轟簡寰楀埌姣旇緝鍧囧寑鐨勫彂鍏夊強鏁ｇ儹錛?LED 鏃ュ厜鐏�氬父閲囩敤鏁伴噺姣旇緝澶氱殑灝忓姛鐜囩殑 LED 鐏彔涓插茍鑱旇�屾瀯鎴愩�傚皬鍔熺巼 LED 鏈変袱縐嶏紝涓�縐嶆槸鎻掗拡寮忥紝淇楃О鑽夊附綆★紝鍥犲叾鐑樆澶э紝鍏夎“涓ラ噸錛屾墍浠ョ幇鍦ㄥ熀鏈笂娌℃湁浜哄湪鐢ㄣ�傚彟涓�縐嶆槸璐寸墖寮忥紝鏄洰鍓嶄嬌鐢ㄦ渶澶氱殑 LED 鐏彔銆傜洰鍓嶄富瑕佷嬌鐢ㄧ殑 LED 鐏彔鐨勫皝瑁呬富瑕佷負SMD2835,SMD2835鐏彔閲囩敤浜嗗簳鏉挎暎鐑紝鍏跺伐浣滅數(shù)嫻佷負60mA錛屽叾鍙戝厜涔熼珮杈?0lm銆?/p>
鍦?LED 鏃ュ厜鐏噷鎵�鐢ㄧ殑 LED 鏁扮洰閫氬父鍦?4~200棰楋紝鎵�浠ュ湪鐢?shù)瀛惥U胯礬璁捐涓笉鍙兘鍏ㄩ儴涓茶仈錛岃�屽繀欏昏鏈変覆騫惰仈鐨勮繛鎺ユ柟寮忋�備竴鑸師鍒欐槸涓插緱灝戯紝騫跺緱澶氥�傝繖鏍蜂竴鏃︽煇涓�涓蹭腑鏈変竴涓?LED 寮�璺紝鍙細浣胯繖涓�涓蹭腑 LED 鐏笉浜紝鍙互灝嗚繖涓�涓茬殑鐢墊祦鍒嗘憡鍒板墿浣欑殑鍑犺礬 LED 鐏腑鍘匯�?/p>
銆愯鏄庛�戝湪鐢?shù)瀛愯璁′腑鍙互鍦ㄦ瘡涓?LED 涓ょ閮藉茍鑱斾竴涓ǔ鍘嬩簩鏋佺錛屽嵆浣垮叾涓湁涓�涓?LED 寮�璺紝寮�璺殑榪欎竴涓?LED 涔熶笉浼氶兘涓嶄寒錛岃�屽彧鏄竴涓?LED 涓嶄寒鑰屽凡銆傚湪鐢?shù)璧\璁捐榪囩▼涓覆鑱旂殑 LED 鏁扮洰灝戜簬12涓紝涓茶仈 LED 鎵�闇�瑕佺殑鐢墊簮鐢?shù)鍘嬩綆浜?2V錛屼篃灝辨槸浣庝簬鍥介檯瀹夊叏鐢?shù)鍘嬨�?/p>
2.LED鏃ュ厜鐏殑鐢墊簮
LED 鏃ュ厜鐏數(shù)婧愭湁鍐呯疆寮忓拰澶栫疆寮忎袱縐嶃�傚唴緗紡灝辨槸鎸囧皢鐢墊簮鏀捐繘鐏鍐呴儴錛岀數(shù)婧愪篃鏄?LED 鏃ュ厜鐏殑涓�閮ㄥ垎錛屽彲浠ュ皢 LED 鏃ュ厜鐏仛鎴愮洿鎺ユ浛鎹㈢幇鏈夌殑鑽у厜鐏錛岀伅綆￠儴鍒嗘棤欏誨仛浠諱綍鏀瑰姩銆傜幇鍦ㄥ唴緗紡鐨?LED 鏃ュ厜鐏數(shù)婧愪綋縐篃鍙互鍋氬緱寰堝皬錛岄�氬父鏄仛鎴愰暱鏉″艦鐨勶紝浠ヤ究濉炶繘T10鎴朤8鍗婂渾褰㈡垨鑰呮き鍦嗗艦鐨勭瀛愰噷鍘匯�備笅闈㈠鍐呯疆寮忕數(shù)婧愯繘琛屼粙緇嶏紝鍐呯疆寮忕數(shù)婧愬垎涓洪潪闅旂鍨嬪拰闅旂鍨嬨�?/span>
銆愯鏄庛�戞墍璋撻潪闅旂鏄寚鍦ㄨ礋杞界鍜岃緭鍏ョ鏈夌洿鎺ヨ繛鎺ワ紝鎵�浠ヨЕ鎽歌礋杞藉氨鏈夊彲鑳芥湁瑙︾數(shù)鐨勫嵄闄┿�?/span>
鐩墠浣跨敤鏈�澶氱殑鐢墊簮鏄潪闅旂鐩存帴闄嶅帇鍨嬬數(shù)婧愩�傝繖縐嶇數(shù)婧愬氨鏄妸浜ゆ祦鐢墊暣嫻佷互鍚庡緱鍒扮洿嫻侀珮鍘嬶紝鐒跺悗灝辯洿鎺ョ敤闄嶅帇錛?Buck 錛夌數(shù)璺繘琛岄檷鍘嬪拰鎭掓祦鎺у埗銆傞潪闅旂寮忕數(shù)婧愯緭鍏ョ數(shù)鍘嬭寖鍥村錛屾亽嫻佽緭鍑猴紱閲囩敤棰戠巼鎶栧姩鍑忓皬鐢電騫叉壈錛屽埄鐢ㄩ殢鏈烘簮鏉ヨ皟鍒舵尟鑽￠鐜囷紝鍙互鎵╁睍闊抽鑳介噺璋憋紝鎵╁睍鍚庣殑鑳介噺璋卞彲浠ユ湁鏁堝噺灝忓甫鍐呯數(shù)紓佸共鎵幫紝闄嶄綆緋葷粺綰ц璁￠毦搴︼紱綰挎�у強 PWM 璋冨厜錛屾敮鎸佷笂鐧句釜灝忓姛鐜?LED 鐨勯┍鍔ㄥ簲鐢紝宸ヤ綔棰戠巼涓?5~300kHz錛屽彲閫氳繃澶栭儴鐢?shù)闃绘潵璁惧畾銆?/span>
銆愯鏄庛�?/span>
(1錛夐潪闅旂鎭掓祦婧愬叿鏈夌畝鍗曘�佹寚鏍囬珮鐨勪紭鐐癸紝鍏惰緭鍑虹數(shù)嫻佸彲浠ユ寜 LED 涓插茍鑱旂殑涓暟鍐沖畾銆備絾鏄ぇ澶氭暟鎯呭喌涓嬶紝鍏惰緭鍑虹數(shù)嫻佷笉鑳藉お澶э紝杈撳嚭鐢?shù)鍘嬩篃涓嶈兘澶珮銆?/span>
(2) LED 鍜岄摑鏁ｇ儹鍣ㄤ箣闂寸殑緇濈紭闈犻摑鍩烘澘鐨勫嵃鍒舵澘鐨勭粷緙樺眰銆傝櫧鐒剁粷緙樺眰鍙互鑰?000V楂樺帇錛?CE 璁よ瘉鏃惰杈懼埌3750V)錛屼絾铻轟笣瀛旂殑姣涘埡浼氫駭鐢熺埇鐢電幇璞★紝闅句互閫氳繃 CE 璁よ瘉錛屽湪璁捐鏃惰鎻愰啋璇昏�呮敞鎰忋�?/span>
(3錛夐�夋嫨 LED 鏃ュ厜鐏數(shù)婧愭椂錛屾渶濂介�夋嫨閫氳繃 CQC 璁よ瘉鐨勶紝濡傛灉涓嶈兘紜畾鏄惁閫氳繃 CQC 璁よ瘉錛屽彲浠ヤ笂 CQC 緗戠珯榪涜鏌ヨ銆?/span>
闅旂寮忔槸鎸囧湪杈撳叆绔強杈撳嚭绔�氳繃闅旂鍙樺帇鍣ㄨ繘琛岄殧紱伙紝闅旂鍙樺帇鍣ㄥ彲鑳芥槸宸ラ鐨勪篃鏈夊彲鑳芥槸楂橀鐨勩�傚叾浣滅敤閮芥槸灝嗚緭鍏ュ拰杈撳嚭闅旂璧鋒潵錛岃繖鏍峰彲浠ラ伩鍏嶈Е鐢電殑鍗遍櫓銆備竴鑸儏鍐典笅錛岀敱浜庡姞鍏ヤ簡闅旂鍙樺帇鍣紝鍏舵晥鐜囦細鏈夋墍闄嶄綆錛岄�氬父澶х害鍦?8錛呭乏鍙熾�傝�屼笖闅旂鍙樺帇鍣ㄧ殑浣撶Н涔熸瘮杈冨ぇ錛屾斁榪汿10鐨?LED 鏃ュ厜鐏繕鍙互錛屼絾鏀捐繘T8鐨?LED 鏃ュ厜鐏氨姣旇緝绱у紶銆傜洰鍓嶅凡緇忚В鍐寵繖涓棶棰橈紝闅旂鐢墊簮涔熷彲浠ユ斁榪汿8鐨?LED 鏃ュ厜鐏�?/span>
銆愯鏄庛�戦�氳繃 CE 璁よ瘉鐨?LED 鏃ュ厜鐏紝鍦ㄨ璁℃椂鐢墊簮鏈�濂介噰鐢ㄥ緗紡鐢墊簮銆?/span>
3.led鏃ュ厜鐏數(shù)婧愯繛鎺ユ柟寮?/span>
鐩墠榪樻湁涓�縐?LED 鏃ュ厜鐏數(shù)婧愪緵鐢墊柟寮忥紝灝辨槸閲囩敤闆嗕腑寮忓緗數(shù)婧愩�傜洰鍓嶆帹騫?led 鏃ュ厜鐏殑涓昏鏄斂搴滄満鍏熾�佸姙鍏銆佸晢鍦恒�佸鏍°�佸湴涓嬪仠杞﹀簱銆佸湴閾佺瓑鍦烘墍銆傝繖浜涘満鎵�寰�寰�涓�闂存埧闂撮噰鐢ㄤ笉姝竴涓棩鍏夌伅錛屽彲鑳藉湪澶氫釜浠ヤ笂錛屽氨鍙互閲囩敤闆嗕腑寮忕殑澶栫疆鐢墊簮錛屽彲浠ュ緱鍒版渶楂樼殑鏁堢巼鍜屾渶澶х殑鍔熺巼鍥犳暟銆?/span>
銆愯鏄庛�戞墍璋撻泦涓紡鏄寚閲囩敤澶у姛鐜囩殑寮�鍏崇數(shù)婧愪綔涓轟富鐢墊簮錛岃�屾瘡涓?LED 鏃ュ厜鐏垯閲囩敤鍗曠嫭鐨?DC / DC 鎭掓祦妯″潡銆?/span>
LED 鏃ュ厜鐏數(shù)婧愮洰鍓嶆湁鍫靛ご鐢墊簮銆佸０鍏夋帶鎰熺數(shù)婧愩�佸彲鎺х LED 椹卞姩鏃ュ厜鐏皟鍏夌數(shù)婧愩�?/span>
鍏煎鐢?shù)瀛愰晣娴佸櫒锛堢攭|劅鏁存祦鍣級鏃ュ厜鐏數(shù)婧愩�?LED 寰嘗闆瘋揪鏃ュ厜鐏數(shù)婧愮瓑錛岃鑰呭彲浠ユ牴涓嶅悓鐨勮姹傞�夋嫨涓嶅悓鐨勭數(shù)婧愶紝杈懼埌涓嶅悓鐨勬晥鏋溿�?/p>
寰嘗闆瘋揪鎰熷簲T8 LED 鐏鍒╃敤寰嘗鏅嫆鍘熺悊錛屽閥濡欏湴鎶婂井娉㈡劅搴斿櫒寰緝鍦?LED 鐏鍐咃紝褰撴劅搴斿尯鍐呮病鏈夌Щ鍔ㄧ墿浣撴椂錛屾劅搴旂伅綆″浜庝紤鐪犵姸鎬侊紝鐏澶勫湪灝忓鐏紙濡?W錛夊垎鎬侊紝鍙互婊¤凍瀹変繚鐩戞帶鐓ф槑鐨勮姹傘�傜伅綆″緟鏈烘ā寮忓垎涓?%~100錛呭強30%~100錛呬袱縐嶅彲浠ユ牴鎹笉鍚岃姹傝繘琛岄�夋嫨銆?/p>
銆愯鏄庛�慖P65 LED 鐏閲囩敤鐜繚 PC 錛嬪弻闈㈤摑妲芥潗璐紝鍗曠閫氱數(shù)錛屼袱绔牭澶撮兘鎵撲笂闃叉按鑳訛紝鍋氬瘑灝佸鐞嗭紝涓昏搴旂敤浜庡悇縐嶅啺鏌溿�佸喎鏌溿�佹按鏃忛銆侀奔緙哥瓑銆?/p>