鎴峰闃叉按LED灞?鎴峰鑺傝兘LED鍏ㄥ僵灞?/h1>
鏉ユ簮錛歨ttp://www.angelalange.com/news1046490.html 鍙戝竷鏃墮棿錛?024/11/8 3:00:00
寤剁畫鎴峰浜у搧涓�璐殑浼樺紓鎬ц兘錛屽啀嬈″浜у搧榪涜鍗囩駭錛屾埛澶朙ED鏄劇ず灞?/strong>灝嗗疄鐜板叏緋昏妭鑳姐�傜粰瀹㈡埛鏇存瀬鑷寸殑浜у搧鍜屾湇鍔′綋楠岋紝涓哄鎴瘋妭綰︽洿澶氱數(shù)璐圭瓑榪愯惀鎴愭湰錛屽垱閫犲晢涓氫環(huán)鍊兼洿澶у寲銆?/div>
LED鍏ㄥ僵灞?/strong> 鎴峰鑺傝兘澶у睆鐨勬椂浠ｅ凡緇忔潵涓?nbsp; 鎶�鏈?宸茬粡鎴愮啛
鐩墠錛屾埛澶栧叏緋誨垪浜у搧姝ｉ�愭寮�濮嬪垏鎹SPWM鑺傝兘椹卞姩IC鍔?V鐢墊簮渚涚數(shù)鐨勬埛澶栬妭鑳芥柟妗堬紝鏄劇ず鏁堟灉榪涗竴姝ユ彁楂橈紝鏁村睆搴旂敤鑺傝兘25%-30%銆?/div>
DSPWM椹卞姩IC鍔?V鐢墊簮渚涚數(shù)鑺傝兘鏂規(guī)
鎴峰LED鏄劇ず灞忚妭鑳芥柟妗堬紝閰嶅鐨凞SPWM鑺傝兘椹卞姩IC錛岄噰鐢ㄤ綆鐢?shù)鍘嬪紑鍚妧鏈紝閫氳繃闄嶄綆椹卞姩IC鐨勫姛鑰楄揪鍒拌妭鑳芥晥鏋溿�?/div>
鐩告瘮浣跨敤鏅�氭亽嫻侀┍鍔↖C鐨勬埛澶栧ぇ灞忥紝楂樻晥鑺傝兘20%浠ヤ笂銆?/div>
閰嶅浣跨敤4V鐢墊簮渚涚數(shù)錛屾弧瓚砽ed澶у睆騫曠殑姝ｅ父宸ヤ綔錛屽噺灝戝浣欑數(shù)鍘嬩綔鐢ㄤ笅鐨勫厓鍣ㄤ歡鍙戠儹鎹熻�楋紝鍏抽敭鏄繕涓嶄細褰卞搷浜у搧浜害錛屼嬌鍏朵粬鍏冨櫒浠舵洿鍔犵ǔ瀹氬伐浣溿�?/div>
鍑忓皯鍔熻�楋紝鏁ｇ儹錛屾斁澶ц妭鑳芥晥鏋?/div>
1.閰嶅4V楂樻晥寮�鍏崇數(shù)婧愶紝鎻愰珮鐢?shù)鑳借浆鎹㈡晥鐜囧Q屽噺灝戠數(shù)婧愪緵鐢?shù)铦{鎹㈢殑鎹熻�楋紱
2.閲囩敤楂樺厜鏁堛�侀珮紼沖畾鎬с�佷綆琛板噺鐨勮礬杈夊悓鍒涙爣鍑嗛珮鍝佽川鐏錛岄厤鍚堟帶鍒剁郴緇熷噺灝忛┍鍔ㄧ數(shù)嫻侊紝鍑忓皯鏃犳晥鑰楄兘鐨勭伅綆″彂鐑紱
3.璁捐縐戝鐨勬暣浣撶數(shù)璺柟妗堬紝鍑忓皯澶氫綑鐢?shù)鍘嬪湪鐢?shù)璺笂鐨勫彂鐑崯鑰楋紱
4.鍐呯疆鐨勭數(shù)嫻佽皟鑺傚姛鑳斤紝鍙牴鎹鐣岀幆澧冨彉鍖栵紝閰嶅悎鎺у埗杞歡錛屾櫤鑳藉疄鐜?2綰х殑浜害鍙皟錛?/div>
閫氳繃涓�緋誨垪鍑忓皯鐑帓鏀劇殑鎺柦錛屽噺灝戝ぇ灞忔暎鐑墍闇�椋庢墖銆佺┖璋冪瓑璁懼鏁伴噺錛屽湪灞忎綋鑺傝兘鏂規(guī)20%鐨勫熀紜�涓婏紝鍐嶈妭鑳?%-10%錛屾埛澶栨暣灞忓簲鐢ㄨ妭鑳借揪鍒?5%-30%銆?/div>
鐪佺數(shù)涔嬪鍙堢渷蹇?/div>
鎴峰鑺傝兘LED鏄劇ず灞忥紝鏁村睆搴旂敤鑺傝兘杈懼埌25%-30%錛岃繕閲囩敤楂樺厜鏁堛�侀珮紼沖畾鎬с�佷綆琛板噺鐨勬爣鍑嗛珮鍝佽川鐏銆傚疄鐜頒簡LED騫垮憡灞忓湪紼沖畾榪愯鐨勫悓鏃訛紝鍦ㄨ緝闀垮伐浣滄椂闂村唴錛屼繚鎸佹樉紺虹敾闈㈢殑鑹插僵銆佷寒搴︺�佸姣斻�佺伆搴﹀拰鍧囧寑鎬х瓑鑹ソ鐨勬樉紺烘晥鏋滐紝璁╁鎴風(fēng)渷鐢?shù)涔嬪鍙堢渷蹇冦�?/div>
鏄劇ず鏁堟灉鍙堟彁楂?/div>
鎴峰led澶у睆騫曡妭鑳芥柟妗堬紝閲囩敤鍙岄攣瀛楧S-PWM鍗忚錛屽悓絳夋潯浠朵笅瀵規(guī)瘮鏅�氭亽嫻佽姱鐗囷細鍒鋒柊鐜囨彁鍗?~4鍊嶏紝杈懼埌1920Hz浠ヤ笂錛屽茍涓斾寒搴︽樉钁楁彁鍗囥�?/div>
鎴峰led澶у睆騫曡妭鑳芥柟妗堬紝鍐呯疆娑堝獎鍔熻兘錛屾惌閰嶅甫娑堝獎鐨勮椹卞姩鑺墖錛?鑳藉瀹屽叏娑堥櫎LED灞忊�滆鍒楁嫋褰扁�濄�?/div>
鍐呯疆浣庣伆鏀瑰杽鍜岀數(shù)嫻佺簿搴︽敼鍠勫姛鑳斤紝瑙ｅ喅錛氭ā緇勫叏鐧戒袱杈瑰亸綰€�佷綆鐏版樉紺鴻壊鍧椼�佹ā緇勭駭鑱斿悗鑺卞睆絳夎澶氶棶棰橈紝鐢婚潰鏄劇ず鏇村畬緹庛�?/div>
闄嶄綆鍔熺巼銆佸噺灝戠儹鎹熻�楋紝鎴峰LED鏄劇ず灞忕粌?yōu)楂樻晥鑺傝兘缁濇嫑銆?/div>
姝ゆ枃鍏抽敭瀛?a href='/news.html?key=LED灞?>LED灞?/a>,
鐩稿叧鏂伴椈
