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求助!關(guān)于使用PExprt磁性元件設(shè)計軟件進行變壓器或電感建模的問題!

本人最近使用PExprt磁性元件設(shè)計軟件進行單端正激變壓器或電感設(shè)計,雖然軟件使用簡單,應(yīng)該說已經(jīng)基本掌握其使用,關(guān)鍵是我后期要使用PSPICE Model進行DC/DC全電路仿真,在調(diào)用該model設(shè)計的時候發(fā)現(xiàn)電路根本不收斂,不知道有沒有高人曾經(jīng)這樣做過DC/DC全電路仿真,有的話請幫下我,說明一下您的建模過程,以及在PSPICE中調(diào)用是如何解決該問題,并保證設(shè)計的參數(shù)是正確的.謝謝!!!

以下為本人建立的PSPICE模型參數(shù)(刪除了部分熱損耗模型參數(shù)):
*****************************************************
*   PExprt FEA based MODEL FOR MAGNETIC COMPONENT.  *
*            PSPICE(R) LANGUAGE VERSION             *
*    GENERATED BY PExprt (C) UPM-Ansoft 1992-2004   *
*                    Version 6.0.15                 *
*****************************************************
*          Frequency Domain Model Version           *
*****************************************************


.lib impedanc.lib

.subckt swh778_magnetic_1826 ap_center am_center bp_center bm_center

vsens1 ap_center N1_1 0
hsens1 isens1 0 vsens1 1


vsens2 bp_center N2_1 0
hsens2 isens2 0 vsens2 1



* Inductances 1.

L_1 N1_3 am_center 1.135697e-004

R_Eddy1 N1_3 am_center {R_Eddy1}

.PARAM R_Eddy1=4.784000e+005  

* Inductances 2.

L_2 N2_3 bm_center 3.708399e-005

R_Eddy2 N2_3 bm_center {R_Eddy2}

.PARAM R_Eddy2=1.562123e+005  


K_core L_1 L_2  1


* Z1_1.

XSIMP1_1 N1_1 N1_2 s_imp PARAMS:
+   C0 = 0.0239896,
+   C1 = 3.02271e-007,
+   C2 = 0.411802,
+   C3 = 1.39943e+007,
+   C4 = 0.000608306,
+   C5 = 3.33364e+008,
+   C6 = 0.00014081,
+   C7 = 3.14942e+007


* Z1_2.

XMIMP1_2 N1_2 N1_3 isens2 m_imp PARAMS:
+   C0 = -0.000298586,
+   C1 = 1.95016e-007,
+   C2 = -0.00207754,
+   C3 = 47409.6,
+   C4 = -0.149506,
+   C5 = 1.94825e+007,
+   C6 = -0.524726,
+   C7 = 5.78975e+008,
+   C8 = 0.117658,
+   C9 = 1.39943e+007,
+   C10 = 0.000173802,
+   C11 = 3.33364e+008,
+   C12 = 4.02314e-005,
+   C13 = 3.14942e+007,
+   C14 = 0.0148719,
+   C15 = 2.0935e+006,
+   C16 = 0.172104,
+   C17 = 9.03818e+008,
+   C18 = 0.276253,
+   C19 = 1.68579e+007


* Z2_1.

XMIMP2_1 N2_1 N2_2 isens1 m_imp PARAMS:
+   C0 = -0.000298586,
+   C1 = 1.95016e-007,
+   C2 = -0.00207754,
+   C3 = 47409.6,
+   C4 = -0.149506,
+   C5 = 1.94825e+007,
+   C6 = -0.524726,
+   C7 = 5.78975e+008,
+   C8 = 0.117658,
+   C9 = 1.39943e+007,
+   C10 = 0.000173802,
+   C11 = 3.33364e+008,
+   C12 = 4.02314e-005,
+   C13 = 3.14942e+007,
+   C14 = 0.0148719,
+   C15 = 2.0935e+006,
+   C16 = 0.172104,
+   C17 = 9.03818e+008,
+   C18 = 0.276253,
+   C19 = 1.68579e+007


* Z2_2.

XSIMP2_2 N2_2 N2_3 s_imp PARAMS:
+   C0 = 0.00850396,
+   C1 = 1.49137e-007,
+   C2 = 0.0169964,
+   C3 = 2.0935e+006,
+   C4 = 0.19669,
+   C5 = 9.03818e+008,
+   C6 = 0.315718,
+   C7 = 1.68579e+007


.ends


以下兩個分別為變壓器和電感的源文件,可以用wordpad打開transformer.lib inductor.lib
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2008-04-22 20:08
本人設(shè)計的變壓器匝比為Np/Ns=7:4,仿真得到的結(jié)果
初級電感量 113.88μH   初級直流電阻   27.46mΩ
次級電感量 37.24μH    次級直流電阻   10.06mΩ
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2008-04-27 17:22
@wangpengddl
本人設(shè)計的變壓器匝比為Np/Ns=7:4,仿真得到的結(jié)果初級電感量113.88μH  初級直流電阻  27.46mΩ次級電感量37.24μH    次級直流電阻  10.06mΩ
難道就沒有人這樣去做過嗎/高手都到哪里去了?有人出來幫幫忙,萬分感謝.
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qaz33510
LV.9
4
2008-04-28 16:06
@wangpengddl
難道就沒有人這樣去做過嗎/高手都到哪里去了?有人出來幫幫忙,萬分感謝.
library 是頻域的喲.DCDC也是頻域的嗎?
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2008-08-28 15:32
impedanc.lib
這個庫在哪里
XSIMP1_1 N1_1 N1_2 s_imp PARAMS
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codayrain
LV.1
6
2011-04-12 15:17
我也在做這方面的學(xué)習,只是看到你的帖子已經(jīng)是很久之前了,不知你的問題解決了沒有?我在做PSpice仿真中也遇到過不收斂的問題,但是通過設(shè)置仿真環(huán)境參數(shù)如精度等就可以解決。但是我現(xiàn)在還不能達到你這一步,我在PExprt中建立的模型導(dǎo)不進Pspice這是怎么回事?請多多指點!
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