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等效电路变压器模型 *Transformer Subcircuit Parameters *RATIO = Turns ratio= Secondary/Primary *RP = Primary DC resistance *RS = Secondary DC resistance *LEAK = Leakage inductance *MAG = Magnetizing inductance *Generic Transformer *dw: 2-8-99 corrected VISRC polarity and FCTRL configuration *Connections: * Pri+ * | Pri- * | | Sec+ * | | | Sec- * | | | | .SUBCKT TRANS 1 2 3 4 PARAMS: RATIO="1" RP="0".1 RS="0".1 LEAK="1u" MAG="1k" VISRC 4 9 0V FCTRL 5 2 VISRC {RATIO} EVCVS 8 9 5 2 {RATIO} RPRI 1 7 {RP} RSEC 8 3 {RS} LLEAK 7 5 {LEAK} LMAGNET 2 5 {MAG} .ENDS TRANS 等价于用K_Line把两个电感关联起来.
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CT中心抽头输出变压器模型 *TRANSCT:Transformer Subcircuit Parameters *RATIO = Turns ratio (= Secondary/Primary) *RP = Primary DC resistance *RS = Secondary DC resistance *LEAK = Leakage inductance *MAG = Magnetizing inductance *5:1 Centre-Tapped Transformer *Connections: * Pri+ * | Pri- * | | Sec+ * | | | SecCT * | | | | Sec- * | | | | | .SUBCKT 5TO1CT 1 2 3 4 5 PARAMS: RATIO="0".2 RP="0".1 RS="0".1 LEAK="1u" MAG="1u" RPRI 1 7 {RP} LLEAK 7 10 {LEAK} LMAGNET 6 10 {MAG} VSEC1 9 4 DC 0V FSEC1 6 2 VSEC1 {(RATIO/2)} ESEC1 8 9 10 2 {(RATIO/2)} RSEC1 8 3 {(RS/2)} VSEC2 12 5 DC 0V FSEC2 6 2 VSEC2 {(RATIO/2)} ESEC2 11 12 10 2 {(RATIO/2)} RSEC2 11 4 {(RS/2)} .ENDS 5TO1CT ' o2 {: D: `- V& y8 C- }& N
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