led鐭ヨ瘑榪炴帴錛屽棰?LED 甯歌榪炴帴鏂瑰紡
鍗曢灝佽鐨勫ぇ鍔熺巼銆侀珮浜害 LED 鐨勯�犱環(huán)楂橈紝騫朵笖鏄撳艦鎴愮儹閲忛泦涓紝褰卞搷 LED 鐨勫鍛斤紝鍥犳瀛樺湪涓�瀹氱殑鎶�鏈鍨掞紝璺濈澶ц寖鍥村疄鐢ㄥ寲灝氭湁鏃舵棩銆傜洰鍓嶈繘鍏ュ疄鐢ㄥ寲鐨勫崟棰楅珮浜害 LED 鐨勫姛鐜囧緢灝忥紝鑰屽湪瀹為檯浣跨敤鐨勫満鍚堝ぇ閮ㄥ垎闇�瑕佸鉤闈㈠彂鍏夛紝鍥犳蹇呴』灝嗗涓?LED 鎸夌収瑕佹眰鎺掑垪緇勫悎璧鋒潵錛屼竴鏂歸潰鑳藉婊¤凍杈冨ぇ鑼冨洿銆佽緝楂樹寒搴︺�佸姩鎬佹樉紺恒�佽壊褰╁彉騫葷瓑搴旂敤鐨勮姹傦紝鍙︿竴鏂歸潰鑳藉婊¤凍 LED 椹卞姩鐢墊簮鐨勯┍鍔ㄥ尮閰嶈姹傘�?/p>
鍦ㄥ簲鐢ㄤ腑錛岀敱澶氫釜 LED 鎸夌収涓�瀹氳寰嬫帓鍒楃粍鍚堝父瑙佺殑榪炴帴褰㈠紡涓昏鏈?縐嶃�?/p>
1錛庝覆鑱斿艦寮?/p>
1錛夌畝鍗曠殑涓茶仈褰㈠紡
涓�鑸畝鍗曠殑涓茶仈榪炴帴鏂瑰紡涓殑LED1~ LEDn 棣栧熬鐩歌繛錛屽鍥?( a 錛夋墍紺猴紝 LED 宸ヤ綔鏃舵祦榪囩殑鐢墊祦鐩哥瓑銆傚浜庡悓涓�瑙勬牸鍜屾壒嬈＄殑 LED 鏉ヨ錛岃櫧鐒跺崟涓殑 LED 涓婄殑鐢?shù)鍘嬪彲鑳芥湁寰疄畯鐨勫樊寮傚Q屼絾鏄敱浜?LED 鏄數(shù)嫻佸瀷鍣ㄤ歡錛屽洜姝ゅ彲浠ヤ繚璇佸悇鑷殑鍙戝厜寮哄害鐩鎬竴鑷淬�傛墍浠ョ畝鍗曠殑涓茶仈褰㈠紡鐨?LED 鍏鋒湁鐢?shù)璧\綆�鍗曘�佽繛鎺ユ柟渚跨瓑鐗圭偣銆傜劧鑰岋紝鐢變簬閲囩敤涓茶仈褰㈠紡錛屾墍浠ュ綋鍏朵腑涓�涓?LED 鍙戠敓寮�璺晠闅滄椂錛屽皢閫犳垚鏁翠釜 LED 鐏覆鐨勭唲鐏紝褰卞搷浜嗕嬌鐢ㄧ殑鍙潬鎬с�?/p>
2錛夊甫騫惰仈榻愮撼浜屾瀬綆＄殑涓茶仈褰㈠紡
姣忎釜 LED 閮藉茍鑱斾竴涓綈綰充簩鏋佺鐨勬敼榪涘瀷涓茶仈榪炴帴褰㈠紡濡傚浘1( b 錛夋墍紺恒�傚湪榪欑榪炴帴鏂瑰紡涓紝姣忎釜榻愮撼浜屾瀬綆＄殑鍑葷┛鐢?shù)鍘嬮兘楂樹?LED 鐨勫伐浣滅數(shù)鍘嬨�傚湪 LED 姝ｅ父宸ヤ綔鏃訛紝鐢變簬榻愮撼浜屾瀬綆D1~ VDn 涓?span style="font-family: arial, helvetica, sans-serif; text-align: justify; letter-spacing: 0px;">瀵奸�氾紝鐢墊祦涓昏嫻佽繃LED1~LEDn, 褰?/span> LED涓蹭腑鏈夋崯鍧忕殑LED鑰岄�犳垚 鐏覆寮�璺椂錛岀敱浜?/span> VD1~VDn 瀵奸�氾紝闄や簡鏈夋晠闅滅殑LED 澶栵紝鍏朵粬 LED 浠嶆湁鐢墊祦閫氳繃鑰屽彂鍏夈�傝繖縐嶈繛鎺ユ柟寮忎笌鍥?(a) 鎵�紺虹殑綆�鍗曚覆鑱斿艦寮?/span> 姣旇緝錛屽湪鍙潬鎬ф柟闈㈠緱鍒頒簡寰堝ぇ鎻愰珮銆?/span>
(a) 綆�鍗曚覆鑱旇繛鎺ユ柟寮?/span> (b) 騫惰仈榻愮撼浜屾瀬綆＄殑涓茶仈榪炴帴鏂瑰紡
鍥? LED 鐨勪覆鑱旈┍鍔ㄦ柟寮?/span>
2. 鏁翠綋騫惰仈褰㈠紡
1)綆�鍗曠殑騫惰仈褰㈠紡
綆�鍗曞茍鑱旀柟寮忎腑鐨?/span> LED1锝?/span>LEDn 棣栧熬騫惰仈錛屽鍥? (a) 鎵� 紺猴紝宸ヤ綔鏃舵瘡涓?/span> LED 涓婃壙鍙楃殑鐢?shù)鍘嬬浉绛夈�傜敱LED 鐨勭壒鎬у彲瑙侊紝鍏跺睘 浜庣數(shù)嫻佸瀷鍣ㄤ歡錛屽姞鍦?/span> LED 涓婄數(shù)鍘嬬殑寰皬鍙樺寲閮藉皢寮曡搗鐢墊祦鐨勮緝澶у彉 鍖栥�傛澶栫敱浜庡彈鍒?/span> LED 鍒墮�犳妧鏈殑闄愬埗錛屽嵆浣挎槸鍚屼竴鎵規(guī)鐨?/span> LED, 鍏舵�ц兘涓婄殑宸紓涔熸槸瀛樺湪鐨勶紝鍥犳 LED1锝濴EDn 宸ヤ綔鏃訛紝嫻佽繃姣忎釜 LED 鐨勭數(shù)嫻佹槸涓嶇浉絳夌殑銆傜敱姝ゅ彲瑙侊紝姣忎釜 LED鐢墊祦鍒嗛厤鐨勪笉鍧囧彲鑳?/span> 浣跨數(shù)嫻佽繃澶х殑 LED 瀵垮懡閿愬噺錛岀敋鑷崇儳鍧忋�傝繖縐嶈繛鎺ユ柟寮忚櫧鐒惰緝涓虹畝 鍗曪紝浣嗘槸鍙潬鎬у茍涓嶉珮錛岀壒鍒槸褰?/span> LED 鏁伴噺杈冨鏃跺簲鐢ㄥ氨鏇村鏄撻�?/span> 鎴愪嬌鐢ㄧ殑鏁呴殰銆?/span>
2)鐙珛鍖歸厤鐨勫茍鑱斿艦寮?/span>
閽堝綆�鍗曞茍鑱斿艦寮忎腑瀛樺湪鐨勮川閲忓拰鍙潬鎬ч棶棰橈紝鐙珛鍖歸厤鐨勫茍鑱?/span> 褰㈠紡鏄竴縐嶈緝濂界殑榪炴帴鏂瑰紡錛屽鍥? (b) 鎵�紺恒�傝繖縐嶆柟寮忎腑鐨勬瘡涓?/span> LED 閮藉叿鏈夌數(shù)嫻佺嫭绔嬪彲璋冩�э紝淇濊瘉嫻佽繃姣忎釜 LED 鐨勭數(shù)嫻佸湪鍏惰姹傜殑 鑼冨洿鍐呫�傚叿鏈夐┍鍔ㄦ晥鏋滃ソ銆佸崟涓?/span>LED 淇濇姢瀹屾暣銆佹晠闅滄椂涓嶅獎鍝嶅叾浠栫殑 LED 宸ヤ綔銆佸彲浠ュ尮閰嶅叿鏈夎緝澶у樊寮傜殑 LED 絳夌壒鐐廣�傚瓨鍦ㄧ殑涓昏闂 鏄暣涓┍鍔ㄧ數(shù)璺殑鏋勬垚杈冧負(fù)澶嶆潅銆佽緗殑閫犱環(huán)楂樸�佸崰鐢ㄧ殑浣撶Н澶э紝涓?/span> 閫傜敤浜庢暟閲忚緝澶氱殑LED 鐢?shù)璧\銆?/span>
鍙﹀錛屾縐嶈繛鎺ユ柟寮忛�傚悎閲囩敤鎭掑帇椹卞姩錛岃�屼笉閫傚悎閲囩敤鎭掓祦椹卞姩 鐨勫艦寮忋�傚洜涓哄鏋滈噰鐢ㄦ亽嫻侀┍鍔ㄧ殑鏂瑰紡錛屽綋鍏朵腑涓�璺彂鐢熷紑璺椂錛屽 浣欑殑鐢墊祦渚夸細(xì)嫻佽繃鍏朵粬 LED, 浠庤�岄�犳垚鍏朵粬 LED 浜害鐨勬敼鍙橈紝鐢氳嚦 浼?xì)鍥犵攭|祦榪囧ぇ鑰屼嬌LED 鐏儳鍧忋�?/span>
(a) 綆�鍗曞茍鑱旇繛鎺ユ柟寮? (b) 鐙珛鍖歸厤鐨勫茍鑱旇繛鎺ユ柟寮?/span>
3.娣瘋仈褰㈠紡
娣瘋仈褰㈠紡鏄患鍚堜簡涓茶仈褰㈠紡鍜屽茍鑱斿艦寮忓悇鑷殑浼樼偣鑰屾彁鍑虹殑錛屼富 瑕佹湁涓ょ褰㈠紡銆?/span>
1)鍏堜覆鍚庡茍鐨勬販鑱旀柟寮?/span>
褰撳簲鐢ㄧ殑LED 鏁伴噺杈冨鏃訛紝綆�鍗曚覆鑱旀垨鑰呯畝鍗曞茍鑱旈兘涓嶇幇瀹烇紝鍥犱負(fù) 鍓嶈�呰姹傞┍鍔ㄥ櫒杈撳嚭寰堥珮鐨勭數(shù)鍘?鍗曚釜LED 鐢?/span> 鍘?/span>VF鐨刵 鍊?,鍚庤�呰姹?/span>椹卞姩鍣ㄨ緭鍑哄緢澶х數(shù)嫻?鍗曚釜 LED 鐢墊祦 I鐨?/span> n鍊?銆傝繖瀵逛簬椹卞姩鍣ㄧ殑璁捐 鍜屽埗閫犻兘甯︽潵鍥伴毦錛屽茍涓旇繕鐗墊秹椹卞姩鐢?shù)璧\鐨勭粨鏋勯棶棰樺拰鎬諱綋鐨勬晥鐜囬棶 棰樸�備覆鑱旂殑LED 鏁伴噺n 涓庡崟涓?/span>LED 鐨勫伐浣滅數(shù)鍘?/span> VF鐨勪箻縐?/span>nVF鍐沖畾椹卞姩 鍣ㄨ緭鍑虹數(shù)鍘嬶紱騫惰仈鐨?/span>LED涓茬殑鏁伴噺m 涓庡崟涓?/span>LED 鐨勫伐浣滅數(shù)嫻?/span>IF鐨勪箻縐?/span> mlp 鍐沖畾椹卞姩鍣ㄨ緭鍑虹數(shù)嫻侊紝鑰?/span> mlF脳nVF 鐨勫�煎氨鍐沖畾椹卞姩鍣ㄧ殑杈撳嚭鍔熺巼銆?/span> 鍥犳閲囩敤鍏堜覆鍚庡茍鐨勬販鑱旀柟寮忔棦淇濊瘉浜嗙數(shù)璺?/span>鍏鋒湁涓�瀹氱殑紼沖畾鎬?姣忎覆涓?/span> 鐨?/span> LED 鏁呴殰鏈�澶氬彧褰卞搷鏈覆鐨勬甯稿彂鍏?,鍙堣В鍐充簡涓庨┍鍔ㄧ數(shù)璺殑鍖歸厤 闂(椹卞姩鍣ㄨ緭鍑哄悎閫傜殑鐢?shù)鍘?,姣斿崟綰殑涓茶仈褰㈠紡鎻愰珮浜嗙伅鍏峰彲闈犳�э紝鍏堜覆鍚庡茍鐨勬販鍚堣繛鎺ユ柟寮忓鍥?-10(a) 鎵�紺恒�傛暣涓數(shù)璺粨鏋勮緝涓虹畝鍗曘�?/span> 榪炴帴鏂逛究銆佹晥鐜囪緝楂橈紝閫傜敤浜嶭ED 鏁伴噺杈冨鐨勫簲鐢ㄥ満鍚堛�?/span>
2)鍏堝茍鍚庝覆鐨勬販鑱旀柟寮?/span>
鍏堝茍鍚庝覆鐨?/span>LED 榪炴帴鏂瑰紡鏄彟涓�縐嶆販鑱旀柟寮忥紝濡傚浘3 (b) 鎵�紺恒�?/span> 鐢變簬閲囩敤鐨勬槸鍏堝茍鑱旇繛鎺ワ紝鎻愰珮浜嗘瘡緇?/span> LED 鏁呴殰鏃剁殑宸ヤ綔鍙潬鎬с�備絾榪?/span> 鏍風(fēng)殑榪炴帴鏂瑰紡錛屼細(xì)緇欐瘡涓�緇勫茍鑱旂殑 LED甯︽潵鍧囨祦闂銆備竴縐嶅彲琛岀殑瑙ｅ喅 鏂規(guī)鏄噰鐢ㄩ厤瀵規(guī)寫閫夌殑鏂瑰紡錛岄�夋嫨鐢?shù)鍘嬨�佺數(shù)嫻佸敖閲忕浉鍚岀殑 LED 浣滀負(fù)騫惰仈 鐨勪竴緇勶紝鎴栬�呯粰姣忎釜 LED 涓茶仈灝忕殑鍧囨祦鐢?shù)闃绘潵瑙ｅ啛雬傝繖縐嶆販鑱旀柟寮忕殑鐗?/span> 鐐規(guī)槸緇撴瀯杈冧負(fù)綆�鍗曘�佹晥鐜囬珮銆佸彲闈犳�ц緝濂斤紝鍦ㄦ棩甯哥敓浜т腑姣旇緝甯歌銆?/span>
(a) 鍏堜覆鍚庡茍娣瘋仈鏂瑰紡 ( b ) 鍏堝茍鍚庝覆娣瘋仈鏂瑰紡
鍥? led鐨勬販鑱旈┍鍔ㄦ柟寮?/span>
4. 浜ゅ弶闃靛垪褰㈠紡
浜ゅ弶闃靛垪褰㈠鍥?鎵�紺猴紝涓昏鏄負(fù)浜嗘彁楂?/span> LED宸ヤ綔鐨勫彲闈犳�с�?/span> 闄嶄綆鏁呴殰鐜囨彁鍑烘潵鐨勩�備富瑕佹瀯鎴愬艦寮忔槸姣忎覆浠?涓?/span>LED 涓?/span> 涓� 緇勶紝鍒嗗埆 鎺ュ叆椹卞姩鍣ㄨ緭鍑虹殑 Va 銆?/span>Vb 銆?/span>Vc 杈撳嚭绔�傚綋涓�涓蹭腑鐨?涓?/span>LED 閮?/span> 姝?/span> 甯?/span> 鏃訛紝3涓?/span> LED 鍚屾椂鍙戝厜錛涗竴鏃﹀叾涓湁涓�涓垨涓や釜LED 澶辨晥寮�璺椂錛屽彲 浠ヤ繚璇佽嚦灝戞湁涓�涓?/span>LED 姝ｅ父宸ヤ綔銆傝繖鏍蜂竴鏉ュ氨鑳藉ぇ澶ф彁楂樻瘡緇?/span> LED鍙?/span>鍏夌殑鍙潬鎬э紝涔熷氨鑳藉鎻愰珮鏁翠釜LED 鍙戝厜鐨勬�諱綋鍙潬鎬с�?/span>
鍥? 浜ゅ弶闃靛垪褰㈣繛鎺ユ柟寮?/span>
緇間笂鎵�榪幫紝涓轟簡淇濊瘉LED 鐏叿鐨勬暣浣撹川閲忋�佹彁楂樼數(shù)璺姉騫叉壈鐨勮兘 鍔涖�佷繚璇佸彲闈犳�э紝澶氶LED 鐨勮繛鎺ユ柟寮忔瘮杈冨彲鍙栫殑鏄氦鍙夐樀鍒楄繛鎺ュ拰 娣?/span> 鑱?/span> 榪?/span> 鎺?/span> 鏂?/span> 寮?/span> 銆?a href="http://www.m.cdtwjx.com/" target="_self" style="font-size: 10px; text-decoration: underline;">http://www.m.cdtwjx.com/