有功功率：P30=pe*ke,ke是代表什么？无功功率的公式，视在功率的公式，什么是元件的抗么值？
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绛旓細P30鏄湁鍔熻绠楄礋鑽凤紱Q30鏄棤鍔熻绠楄礋鑽凤紱I30鏄绠楃數娴併1銆佽礋鑽疯绠:鏈夊姛鍔熺巼锛歅30 = Pe路Kd 鏃犲姛鍔熺巼: Q30 = P30 路tan蠁 瑙嗗湪鍔熺巼: S3O = P30/Cos蠁 璁＄畻鐢垫祦: I30 = S30/3UN 鍏朵腑锛欿d涓洪渶瑕佺郴鏁帮紝鍗崇敤鐢佃澶囩粍鐨勯渶瑕佺郴鏁帮紝涓虹敤鐢佃澶囩粍鐨勫崐灏忔椂鏈澶ц礋鑽蜂笌鍏惰澶囧閲忕殑姣斿笺俢os蠁涓虹敤...
绛旓細P.E鍔胯兘锛孠.E鍔ㄨ兘.杩欎釜搴旇鏄浉鍔犵殑鍚
绛旓細1銆佽礋杞斤細瀵逛簬220V鐨勭數婧愯礋杞藉垎鍒负16A/3500W 20A/4400W 32A/7000W 40A/8800W銆傚浜380V鐨勭數婧愯礋杞藉垎鍒16A/6000W 20A/7600W 32A/12000W 40A/15000W銆2銆佽礋杞借绠楋細涓昏璁＄畻鍏紡鏈夛細 鏈夊姛鍔熺巼锛 P30 = Pe路Kd 鏃犲姛鍔熺巼: Q30 = P30 路tan蠁 瑙嗗湪鍔熺巼: S3O = P30/Cos蠁 璁＄畻鐢垫祦: I30 =...
绛旓細涓昏璁＄畻鍏紡鏈夛細 鏈夊姛鍔熺巼锛 P30 = Pe路Kd 鏃犲姛鍔熺巼: Q30 = P30 路tan蠁 瑙嗗湪鍔熺巼: S3O = P30/Cos蠁 璁＄畻鐢垫祦: I30 = S30/鈭3UN 鍏朵腑锛歅e涓鸿澶囧閲忥紝Kd涓洪渶瑕佺郴鏁帮紝鍗崇敤鐢佃澶囩粍鐨勯渶瑕佺郴鏁帮紝涓虹敤鐢佃澶囩粍鐨勫崐灏忔椂鏈澶ц礋鑽蜂笌鍏惰澶囧閲忕殑姣斿笺俢os蠁涓虹敤鐢佃澶囩粍鐨勫钩鍧囧姛鐜囧洜鏁 锛孶n涓...
绛旓細鐢ㄧ數璐熻嵎锛屼篃绉扮敤鐢佃礋杞斤紝鏄敤鐢佃澶囧姛鐜囩殑鎬诲拰銆傚湪鐢靛帇涓瀹氱殑鎯呭喌涓嬶紝鐢ㄧ數璐熻嵎涔熸寚閫氳繃鐨勭數娴併傝绠楀叕寮忥細涓昏璁＄畻鍏紡鏈夛細 鏈夊姛鍔熺巼锛 P30 = Pe路Kd 鏃犲姛鍔熺巼: Q30 = P30 路tan蠁銆傝鍦ㄥ姛鐜: S3O = P30/Cos蠁銆傝绠楃數娴: I30 = S30/鈭3UN銆2.4銆佸悇绾ц礋鑽蜂緵鐢佃姹 2.4.1涓绾ц礋鑽峰簲鐢...
绛旓細涓昏璁＄畻鍏紡鏈夛細 鏈夊姛鍔熺巼锛 P30 = Pe路Kd 鏃犲姛鍔熺巼: Q30 = P30 路tan蠁锛400骞虫柟鐨勯摐绾裤傝绠楄礋鑽凤紝鏄氳繃缁熻璁＄畻姹傚嚭鐨勩佺敤鏉ユ寜鍙戠儹鏉′欢閫夋嫨渚涢厤鐢电郴缁熶腑鍚勫厓浠剁殑璐熻嵎鍊笺傜敱浜庡浣撻氳繃鐢垫祦杈惧埌绋冲畾娓╁崌鐨勬椂闂村ぇ绾︿负(3锝4)蟿銆倀涓哄笇鑵婂瓧姣嶏紝鍙戠儹鏃堕棿甯告暟锛岃闊斥滄惌灞嬧濓紝鑰屾埅闈㈠湪16mm浠ヤ笂鐨勫浣...
绛旓細鐢ㄧ數璐熻嵎锛屽嵆鐢ㄧ數璁惧娑堣楀姛鐜囩殑鎬诲拰锛屽畠鍦ㄧ數鍘嬬ǔ瀹氭椂琛ㄧ幇涓洪氳繃鐨勭數娴併傝绠楃敤鐢佃礋鑽锋秹鍙婂绉嶅叕寮忥紝渚嬪鏈夊姛鍔熺巼锛P30 = Pe路Kd锛夈佹棤鍔熷姛鐜囷紙Q30 = P30路tan蠁锛夈佽鍦ㄥ姛鐜囷紙S30 = P30/Cos蠁锛変互鍙婃牴鎹繖浜涜绠楃數娴侊紙I30 = S30/鈭3UN锛夈傚叾涓锛孭e浠ｈ〃璁惧瀹归噺锛孠d鏄渶瑕佺郴鏁帮紝琛ㄧず鍗婂皬鏃舵渶澶...
绛旓細鏈夊姛鍔熺巼: P30 = Pe路Kd 鏃犲姛鍔熺巼: Q30 = P30 路tan蠁 瑙嗗湪鍔熺巼: S3O = P30/Cos蠁 璁＄畻鐢垫祦: I30 = S30/鈭3UN 鍏朵腑:Pe涓鸿澶囧閲忥紝Kd涓洪渶瑕佺郴鏁帮紝鍗崇敤鐢佃澶囩粍鐨勯渶瑕佺郴鏁帮紝涓虹敤鐢佃澶囩粍鐨勫崐灏忔椂鏈澶ц礋鑽蜂笌鍏惰澶囧閲忕殑姣斿笺俢os蠁涓虹敤鐢佃澶囩粍鐨勫钩鍧囧姛鐜囧洜鏁 锛孶n涓虹敤鐢佃澶囩粍鐨勯瀹...
绛旓細璁＄畻璐熻嵎鏄竴涓亣鎯崇殑鎸佺画璐熻嵎锛屽叾鐑晥搴斾笌鍚屼竴鏃堕棿鍐呭疄闄呭彉鍔ㄨ礋鑽锋墍浜х敓鐨勬渶澶х儹鏁堝簲鐩哥瓑銆傚湪閰嶇數璁捐涓紝閫氬父閲囩敤30鍒嗛挓鐨勬渶澶у钩鍧囦綔涓烘寜鍙戠儹鏉′欢閫夋嫨鐢靛櫒宸ュ浣撶殑渚濇嵁銆傝绠楀叕寮 涓昏璁＄畻鍏紡鏈夛細鏈夊姛鍔熺巼锛歅30=Pe路Kd 鏃犲姛鍔熺巼:Q30=P30路tan蠁 瑙嗗湪鍔熺巼:S3O=P30/Cos蠁 璁＄畻鐢垫祦:I30=S30/鈭3UN ...
绛旓細鍦ㄨ繘琛岃礋鑽疯绠楁椂锛屾垜浠富瑕佷娇鐢ㄤ互涓嬪嚑涓叕寮忥細鏈夊姛鍔熺巼锛琛ㄧず涓 P30锛鍏惰绠楁柟娉曟槸璁惧瀹归噺 Pe 涔樹互闇瑕佺郴鏁 Kd锛屽嵆锛歅30 = Pe × Kd锛堝弬瑙佸浘涓锛夈傛棤鍔熷姛鐜囷紝鐢 Q30 琛ㄧず锛屽畠鏄笌鏈夊姛鍔熺巼鐩稿叧鐨勶紝璁＄畻鍏紡涓猴細Q30 = P30 × tan蠁锛堝浘浜岋級銆傝鍦ㄥ姛鐜 S30 鏄 閲忕數鍔涚郴缁熺數鍘嬪拰鐢垫祦...
