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变压器模型 PSpice仿真 互感 能量传输
变压器PSpice模型
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.
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
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