国产在线中文字幕亚洲,一区视频国产精品观看,欧美日韩国产高清片,久久久久久AV无码免费网站,亚洲无码一二三四五区,日韩无码www.,sese444

鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

寰尝鐖愰浕瀹瑰櫒
闁辫畝锛�9321鏅傞枔锛�2012-10-08 08:53:43

涓枃鍚嶇ū锛�闆诲鍣�
鑻辨枃鍚嶇ū锛欳apacitor for microwave ovens
瀹�    缇╋細鏄娇鐢ㄥ湪50Hz/60Hz闆绘簮渚涢浕鐨勫井娉㈢垚涓紝閫ｆ帴浜�纾佹帶绠�涓婚浕婧愰浕
璺紝鐢ㄤ簬绌�(w臎n)瀹氱鎺х闆绘祦鐨勭劇鑷剤鎬ц兘鐨�闆诲姏闆诲鍣�銆�

绨′粙

寰尝鐖愰浕瀹瑰櫒鏄娇鐢ㄥ湪50Hz/60Hz闆绘簮渚涢浕鐨勫井娉㈢垚涓紝閫ｆ帴浜庣鎺х涓婚浕婧愰浕璺�锛岀敤浜庣┅(w臎n)瀹氱鎺х闆绘祦鐨勭劇鑷剤鎬ц兘鐨勯浕鍔涢浕瀹瑰櫒銆傚畠鍏锋湁浠ヤ笅涓嶅悓浜庡叾瀹冮浕瀹瑰櫒鐨勬�ц唱(zh矛)鈶犻瀹氶浕澹撻珮銆傚井娉㈢垚鐢ㄩ浕瀹瑰櫒鐨勯瀹氶浕澹撲竴鑸湪2kV~3kV涔嬮枔锛岄�欐槑椤珮浜庡叾瀹冨悓椤炲厓浠�锛涒憽鍏�(n猫i)閮ㄥ惈鏈夋斁闆婚浕闃伙紝閫欐槸鐐洪浕瀹瑰櫒鍦ㄥ垏鏂烽亱琛岄浕澹撳悗鏀炬帀鍏朵腑澶ч噺闆昏嵎鑰岃ō(sh猫)绔嬬殑锛屽洜姝ゅ叿鏈夐樆鍊奸珮銆佽垏闆诲鍣ㄥ苟鑱�(li谩n)绛夌壒榛炪�傚皪瀹冪殑瑕佹眰鏄湪閬嬭闆诲鍒囨柗1min鍏�(n猫i)浣块浕瀹瑰櫒鍏╃闆诲闄嶈嚦50V浠ヤ笅锛屽苟鑳介毃闆诲鍣ㄧ稉(j墨ng)鍙楀悇闋呰│椹楋紝姝ゅ鍏堕樆鍊奸倓鎳�(y墨ng)鑰冩叜鐤婂姞鐩存祦闆诲鐨勪綔鐢ㄧ瓑锛涒憿鏁存锛堝井娉㈢垚锛夊強闆诲鍣ㄥ湪绲�(ji茅)妲�(g貌u)鍜岄浕璺ō(sh猫)瑷堟檪鎳�(y墨ng)鍏呭垎娉ㄦ剰鎻愰珮闃茬垎鐨勮兘鍔涳細渚嬪鍦ㄦ暣姗熶腑鎳�(y墨ng)瑁濇湁鑳藉湪闆诲鍣ㄦ搳绌�3 s鍏�(n猫i)鍒囨柗闆绘簮鐨勭啍鏂峰櫒锛涘湪闆诲鍣ㄧ祼(ji茅)妲�(g貌u)鏂归潰锛岃搵鐨勫皝瑁濋噰鍙栤�滃綆閭娾�濆伐钘�锛屽収(n猫i)閮ㄩ浕璺腑閲囧彇鈥滄嚫绲测�濈殑杈︽硶锛屼娇寰楃暥闆诲鍣ㄥ娈煎洜鏌愮ó鍘熷洜鑶ㄨ劰鏅傦紙閫欏線寰�鏄垎鐐哥殑鍓嶅厗锛�锛屸�滃綆閭娾�濇媺浼歌畩鐩�锛屸�滄嚫绲测�濆彈鍔涘皣鍏�(n猫i)閮ㄥ皫(d菐o)绶氭媺鏂�锛屼娇闆诲鍣ㄧ櫦(f膩)鐢熸柗璺�锛岄伩鍏嶈啫鑴归�蹭竴姝ョ櫦(f膩)灞曪紝寰炶�岃捣鍒伴爯(y霉)闃茬垎鐐哥殑浣滅敤銆傚湒1鐐哄井娉㈢垚闆诲鍣ㄧ殑绲�(ji茅)妲�(g貌u)鍘熺悊鍦�銆�

鍦�1   寰尝鐖愰浕瀹瑰櫒绲�(ji茅)妲�(g貌u)绀烘剰鍦�

闆诲閲忓拰鎼嶈�楁鍒囩殑娓噺

鍩轰簬浠ヤ笂鍘熷洜锛�寰尝鐖愰浕瀹瑰櫒鍦ㄦ煇浜涘畨瑕�(gu墨)娓│涓湁鐗规畩鐨勫剙鍣ㄥ拰鏂规硶瑕佹眰銆備笅闈㈡垜鍊戝氨渚嗕粙绱逛笅闆诲閲忓拰鎼嶈�楁鍒囩殑娓噺銆�
寰尝鐖愰浕瀹瑰櫒鏄竴绋珮澹撻浕瀹瑰櫒锛屾晠鍦ㄥ閲忓拰鎼嶈�楁脯閲忔檪鎳�(y墨ng)浣跨敤瑗挎灄闆绘⿱锛堝湒2锛夈�傞浕姗嬫硶鐨勬湰璩�(zh矛)鏄埄鐢ㄦ瘮杓冩硶鍜岄�愭閫艰繎娉�锛屼娇闆绘祦瑷堟渶绲傛矑鏈夐浕娴佹祦閬�銆傞�愭閫艰繎鐨勯亷绋嬪氨鏄笉鏂疯(di脿o)鏁翠笉鍚屼綅鏁�(sh霉)涓婄殑闆婚樆鍊肩殑閬庣▼锛岄�欎簺闆婚樆鍊肩稉(j墨ng)閬庤▓绠�锛屽彲鍜屼笉鍚屼綅鏁�(sh霉)涓婄殑闆诲鍊兼垚涓�瀹氭瘮渚�锛屽洜姝ゅ彲寰為潰鏉夸笂鐩磋畝鍑洪浕瀹归噺鐨勫ぇ灏�銆傝タ鏋楅浕姗嬬殑鍏╁�嬮珮澹撴⿱鑷傚垎鍒ョ敱瑭﹀搧Zx锛圕x琛ㄧず琚脯闆诲鐨勯浕瀹归噺锛孯x琛ㄧず浜ゆ祦绛夋晥闆婚樆鍊硷級鍙婄劇鎼嶈�楃殑妯欐簴闆诲鍣–N绲勬垚锛屽叐鍊嬩綆澹撴⿱鑷傚垎鍒ョ敱鐒℃劅闆婚樆R3鍙婄劇鎰熼浕闃籖4鑸嘋4骞惰伅(li谩n)绲勬垚锛屽悇姗嬭噦鐨勫皫(d菐o)绱嶄緷娆＄偤锛�
Yx=1/Rx+j蠅Cx銆乊3=1/R3銆�
Y4=1/R4+j蠅C4銆乊N=j蠅CN銆�
瑾�(di脿o)绡�(ji茅)R3銆丆4锛岄浕姗嬪钩琛℃檪鎳�(y墨ng)婊胯冻锛�
YxY4=Y3YN                                             (1)
鍗筹細锛�1/Rx+j蠅Cx锛�(1/R4+j蠅C4)=(1/R3)j蠅CN                      (2)
瑙ｆ鏂圭▼锛屽銆佽櫅閮ㄥ垎鍒嗗垾鐩哥瓑锛屾湁锛�
tan未=1/(蠅CxRx)= 蠅C4R4
Cx=CN[1/(1+tan²未)]R4/R3
鐣秚an未<0.1锛岃宸厑瑷变笉澶т簬1%鏅�锛屼笂寮忓彲鏀瑰鐐猴細
Cx=CnR4/R3                                                (3)
鍙堝洜楂樺瑗挎灄闆绘⿱鐢ㄤ簬宸ラ牷闆诲锛屼簬鏄�=2蟺f=100蟺锛涘悓鏅俁4鍙�103/蟺(惟)锛岄�欐檪鏈夛細
tan未=蠅C4R4=KC4脳106
寮忎腑C4鐨勫柈浣嶆槸F锛屼互uF瑷堟檪锛屼笂寮忔敼鐐�
tan未= KC4锛屽叾涓璌=1F-1
浜庢槸锛宼an未鍙互閫氶亷瑾�(di脿o)鏁碈4閫茶鐩磋畝銆倀an未瀹氱京鐐烘悕鑰楄姝ｅ垏锛屽嵆Q(鍝佽唱(zh矛)鍥犳暩(sh霉))鐨勫�掓暩(sh霉)銆傜敱浜嶤N銆丷4銆丷3鍧囩偤鍥哄畾宸茬煡锛屽洜姝x鍙稉(j墨ng)瑷堢畻寰楀嚭銆傝嚦姝ゅ畬鎴愪簡闆诲閲忓拰鎼嶈�楄姝ｅ垏鐨勬脯
閲�銆�

楂樺瑗挎灄闆绘⿱楂樺鑷傜殑闃绘姉姣斿皪鎳�(y墨ng)鐨勪綆澹撹噦澶х殑澶氾紝鎵�浠ュ皣瑭﹀搧鍜屾婧栭浕瀹规斁鍦ㄩ珮澹撹噦閫茶灞忚斀淇濊锛岀敤灞忚斀绶氬緸鍏朵綆澹撶閫ｆ帴鍒颁綆澹撹噦涓�锛屽湪浣庡鑷傝(di脿o)绡�(ji茅)R3銆丆4鐨勬柟娉曞氨鍗佸垎瀹夊叏銆�

鍦�2   瑗挎灄闆绘⿱

缍韩闆诲瓙閫氾紝闆诲瓙鐭ヨ瓨锛屼竴鏌ョ櫨閫氾紒

宸叉敹閷勮姊�168768鍊�