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涓夌篂绲勮畩澹撳櫒
闁辫畝锛�7979鏅�(sh铆)闁擄細2018-11-20 14:29:18

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    3鍊�(g猫)璁婃瘮锛�
    k12=N1/N2鈮圲1/U2
    k13=N1/N3鈮圲1/U3
    k23=N2/N3鈮圲2/U3
    璨�(f霉)杓夐亱(y霉n)琛屾檪(sh铆)鑻ヤ笉瑷�(j矛)绌鸿級闆绘祦I0,鍓囷紝璁婂鍣ㄧ殑纾佸嫝(sh矛)骞宠　鏂圭▼鐐�
    I1N1+I2N2+I3N3=0
    I1+I2/k12+I3/k13=0
    I1+I2'+I3'=0
    绨�(ji菐n)鍖栫瓑鏁堥浕璺腑鐨刏1=R1+jX1鐐�1娆″伌(c猫)鐨勯樆鎶�锛孼2'=R2'+jX2'鐐�2娆″伌(c猫)鎶樼畻鍒�1娆″伌(c猫)鐨勯樆鎶楋紱Z3'=R3'+jX3'鐐�3娆″伌(c猫)鎶樼畻鍒�1娆″伌(c猫)鐨勯樆鎶�锛�6鍊�(g猫)鍙冩暩(sh霉)鍙互鏍规摎(j霉)鐭矾瑭﹂(y脿n)姹傚緱銆�
    Zk12=Rk12+jXk12=(R1+R2')+j(X1+X2')
    Zk13=Rk13+jXk13=(R1+R3')+j(X1+X3')
    Zk23'=Rk23'+jXk23'=(R2'+R3')+j(X2'+X3')
    R1=1/2(Rk12+Rk13-Rk23')
    X1=1/2(Xk12+Xk13-Xk23')
    R2'=1/2(Rk12+Rk23'-Rk13)
    X2'=1/2(Xk12+Xk23'-Xk13)
    R3'=1/2(Rk13+Rk23'-Rk12)
    X3'=1/2(Xk13+Xk23'-Xk12)
    鐭ラ亾鍙冩暩(sh霉)鍚庡氨鍙互鏍规摎(j霉)绛夋晥闆昏矾瑷�(j矛)绠楃壒鎬т簡銆�

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    涓夌篂绲勮畩澹撳櫒瀹归噺浠� 3鍊�(g猫)绻炵祫涓閲忕殑閭ｅ��(g猫)绻炵祫鐨勫閲忚〃绀�銆�
    鍦ㄩ浕瀛愯ō(sh猫)鍌欎腑锛屼篃甯搁噰鐢ㄥ绻炵祫璁婂鍣�锛屽闆绘簮璁婂鍣ㄣ��1鍜�1鈹＄偤鍏╁��(g猫)鐩稿悓鐨勫師閭婄篂绲�銆傚畠鍊戝彲浠ヤ覆鑱�(li谩n)鎴栧苟鑱�(li谩n)鑱�(li谩n)鎺ヤ互閰嶅悎鍏╃ó涓嶅悓鐨勯浕婧愰浕澹撱��2銆�3銆�4銆�4鈹″潎鐐哄壇閭婄篂绲�,鍙几鍑轰笉鍚岄浕澹撲互婊胯冻涓嶅悓鐨勯渶瑕�銆傚畠涔熷彲浠ヤ繚璀夊悇鍊�(g猫)闆昏矾鐩镐簰闅旈洟鐨勮姹傘��
    n13=N1/N3=E1/E3鈮圲1/U3
    n23=N2/N3=E2/E3鈮圲2/U3
    涓夌篂绲勮畩澹撳櫒鐨勫閲忎互 3鍊�(g猫)绻炵祫涓閲忕殑閭ｅ��(g猫)绻炵祫鐨勫閲忚〃绀�銆�

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