鍙戝竷鏃墮棿錛?019-02-12 13:29
鏉ユ簮錛?a href='/news/qynews/l_1.html'>浼佷笟璧勮
綾誨瀷錛?
鍏抽敭瀛楋細
寮鍏崇數(shù)婧?/a>
紼沖畾杈撳嚭鐢?shù)鍘?/a>
瀵艱錛?/div>
寮鍏崇數(shù)婧愭槸鍒╃敤鐜頒唬鐢?shù)鍔涚數(shù)瀛愭妧鏈紝鎺у埗寮鍏崇寮閫氬拰鍏蟲柇鐨勬椂闂存瘮鐜囷紝緇存寔紼沖畾杈撳嚭鐢?shù)鍘嬬殑涓縐嶇數(shù)婧愶紝寮鍏崇數(shù)婧愪竴鑸敱鑴夊啿瀹藉害璋冨埗(PWM)鎺у埗IC鍜孧OSFET鏋勬垚銆?/p>
寮鍏崇數(shù)婧愭槸鍒╃敤鐜頒唬鐢?shù)鍔涚數(shù)瀛愭妧鏈紝鎺у埗寮鍏崇寮閫氬拰鍏蟲柇鐨勬椂闂存瘮鐜囷紝緇存寔紼沖畾杈撳嚭鐢?shù)鍘嬬殑涓縐嶇數(shù)婧愶紝寮鍏崇數(shù)婧愪竴鑸敱鑴夊啿瀹藉害璋冨埗(PWM)鎺у埗IC鍜孧OSFET鏋勬垚銆傞殢鐫鐢?shù)鍔涚數(shù)瀛愭妧鏈殑鍙戝睍鍜屽垱鏂幫紝浣垮緱寮鍏崇數(shù)婧愭妧鏈篃鍦ㄤ笉鏂湴鍒涙柊銆傜洰鍓嶏紝寮鍏崇數(shù)婧愪互灝忓瀷銆佽交閲忓拰楂樻晥鐜囩殑鐗圭偣琚箍娉涘簲鐢ㄥ嚑涔庢墍鏈夌殑鐢?shù)瀛愯畱证囧Q屾槸褰撲粖鐢?shù)瀛愪俊鎭骇涓氶閫熷彂灞曚笉鍙己灝戠殑涓縐嶇數(shù)婧愭柟寮忋?br />
闅忕潃鎴戝浗宸ヤ笟鐨勫揩閫熷彂灞曪紝寮鍏崇數(shù)婧愰愭笎鍦拌蛋涓婁笘鐣岃垶鍙幫紝鐢墊簮鐨勪綋縐篃閫愭笎瓚嬩簬妯″潡鍖栧拰灝忓瀷鍖栵紝鐢墊簮鐨勬姉鎵拌兘鍔涗篃瓚婃潵瓚婂己銆傚紑鍏崇數(shù)婧愬浣曞疄鐜扮數(shù)鍘嬫帶鍒訛紵鍐呴儴緇撴瀯鏄庢牱鐨勶紵
涓銆佷粈涔堟槸寮鍏崇數(shù)婧?br />
寮鍏崇數(shù)婧愭槸寮鍏崇ǔ鍘嬬數(shù)婧愮殑綆縐幫紝涓鑸寚杈撳叆涓轟氦嫻佺數(shù)鍘嬨佽緭鍑轟負鐩存祦鐢?shù)鍘嬬殑AC-DC鍙樻崲鍣ㄣ傚紑鍏崇數(shù)婧愬唴閮ㄧ殑鍔熺巼寮鍏崇宸ヤ綔鍦ㄩ珮棰戝紑鍏崇姸鎬侊紝鏈韓娑堣楃殑鑳介噺寰堜綆錛岀數(shù)婧愭晥鐜囧彲杈?5%~90%錛屾瘮鏅氱嚎鎬хǔ鍘嬬數(shù)婧?綰挎х數(shù)婧?鎻愰珮涓鍊嶃?nbsp;
浜屻佸紑鍏崇數(shù)婧愬垎綾?br />
1.鏃犲伐棰戝彉鍘嬪櫒寮忓紑鍏崇數(shù)婧?br />
鏄氳繃浣撶Н灝忕殑楂橀鍙樺帇鍣ㄦ潵浠ｆ浛絎ㄩ噸鐨勫伐棰戝彉鍘嬪櫒錛屽疄楠屼笌鐢電綉闅旂鐨勩傜敱浜庡紑鍏崇數(shù)婧愬唴閮ㄥ櫒浠跺伐浣滃湪楂橀寮鍏崇姸鎬侊紝鍥犳鏈韓娑堣楃殑鑳介噺寰堜綆錛岀數(shù)婧愭晥鐜囨瘮鏅氱嚎鎬х數(shù)婧愭彁楂樹竴鍊嶃?nbsp;
2.寮鍏崇ǔ鍘嬪櫒
鏄竴縐嶅紑鍏沖紡闆嗘垚紼沖帇鍣紝灝哖WM鎺у埗鍣ㄣ佸姛鐜囪緭鍑虹駭銆佷繚鎶ょ數(shù)璺瓑闆嗘垚鍦ㄤ竴涓姱鐗囦腑錛岀ǔ鍘嬪櫒鏁堢巼鍙揪90%浠ヤ笂錛屾湁鐨勮繕鑳借繛緇皟鑺傝緭鍑虹數(shù)鍘嬶紝閫傚悎鍒墮犱粠鍑犲崄鐡﹁嚦鍑犵櫨鐡︾殑寮鍏崇數(shù)婧愩?br />
鍗曠墖寮鍏崇數(shù)婧?br />
鍗曠墖寮鍏崇數(shù)婧愭槸灝嗗紑鍏崇數(shù)婧愮殑涓昏鐢?shù)璧\閮介泦鎴愬湪鑺墖涓紝鑳藉疄鐜拌緭鍑洪殧紱匯佽剦瀹借皟鍒跺強澶氱淇濇姢鍔熻兘錛屽叾闆嗘垚搴︽渶楂樸傚崟鐗囧紑鍏崇數(shù)婧愰氳繃杈撳叆鏁存祦婊ゆ嘗鍣ㄩ傞厤85~265V銆?7~400HZ鐨勪氦嫻佺數(shù)銆傝屼笖鍏鋒湁楂橀泦鎴愬害銆侀珮鎬т環(huán)姣斻佹渶綆澶栧洿鐢?shù)璧\銆佹渶浣蟲ц兘鎸囨爣絳変紭鐐癸紝鐜板凡鎴愪負寮鍙?00W浠ヤ笅涓佸皬鍔熺巼寮鍏崇數(shù)婧愩佺簿瀵嗗紑鍏崇數(shù)婧愬強寮鍏崇數(shù)婧愭ā鍧楀寲鐨勪紭閫夐泦鎴愮數(shù)璺?