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Txsure木虫 (正式写手)
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[求助]
等效电路拟合 已有2人参与
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求大神帮忙拟合下EIS的等效电路啊，弄了好久都没拟合出合适的，感激涕零。 Freq/Hz Z'/ohm Z"/ohm 8.252e+5 9.149e+1 -1.927e+2 6.816e+5 1.422e+2 -2.254e+2 5.625e+5 1.832e+2 -2.255e+2 4.639e+5 2.316e+2 -2.496e+2 3.828e+5 2.806e+2 -2.587e+2 3.164e+5 3.329e+2 -2.671e+2 2.607e+5 3.834e+2 -2.616e+2 2.158e+5 4.308e+2 -2.489e+2 1.777e+5 4.723e+2 -2.275e+2 1.465e+5 5.062e+2 -2.029e+2 1.211e+5 5.323e+2 -1.766e+2 9.961e+4 5.518e+2 -1.512e+2 8.252e+4 5.658e+2 -1.277e+2 6.812e+4 5.756e+2 -1.070e+2 5.625e+4 5.821e+2 -8.926e+1 4.644e+4 5.866e+2 -7.473e+1 3.833e+4 5.900e+2 -6.278e+1 3.164e+4 5.927e+2 -5.268e+1 2.612e+4 5.948e+2 -4.416e+1 2.153e+4 5.963e+2 -3.691e+1 1.777e+4 5.973e+2 -3.078e+1 1.470e+4 5.980e+2 -2.576e+1 1.211e+4 5.986e+2 -2.170e+1 1.001e+4 5.987e+2 -1.684e+1 8.252e+3 5.986e+2 -1.187e+1 6.812e+3 5.986e+2 -8.749e+0 5.625e+3 5.988e+2 -7.143e+0 4.643e+3 5.992e+2 -6.686e+0 3.833e+3 5.996e+2 -6.586e+0 3.164e+3 5.999e+2 -6.568e+0 2.612e+3 6.003e+2 -6.561e+0 2.153e+3 6.007e+2 -6.624e+0 1.777e+3 6.012e+2 -6.813e+0 1.470e+3 6.017e+2 -7.084e+0 1.211e+3 6.024e+2 -7.392e+0 1.001e+3 6.031e+2 -7.342e+0 8.252e+2 6.038e+2 -7.253e+0 6.836e+2 6.048e+2 -7.681e+0 5.615e+2 6.059e+2 -8.459e+0 4.639e+2 6.071e+2 -9.478e+0 3.809e+2 6.085e+2 -1.044e+1 3.174e+2 6.101e+2 -1.130e+1 2.588e+2 6.118e+2 -1.210e+1 2.148e+2 6.136e+2 -1.280e+1 1.758e+2 6.156e+2 -1.346e+1 1.465e+2 6.175e+2 -1.403e+1 1.221e+2 6.195e+2 -1.397e+1 9.766e+1 6.217e+2 -1.200e+1 8.254e+1 6.242e+2 -9.603e+0 6.813e+1 6.270e+2 -8.365e+0 5.623e+1 6.304e+2 -9.094e+0 4.642e+1 6.324e+2 -1.049e+1 3.831e+1 6.332e+2 -1.118e+1 3.162e+1 6.342e+2 -1.200e+1 2.610e+1 6.355e+2 -1.275e+1 2.154e+1 6.368e+2 -1.389e+1 1.778e+1 6.382e+2 -1.477e+1 1.468e+1 6.400e+2 -1.533e+1 1.212e+1 6.429e+2 -1.846e+1 1.000e+1 6.451e+2 -2.066e+1 8.254e+0 6.458e+2 -2.002e+1 6.813e+0 6.476e+2 -2.038e+1 5.623e+0 6.496e+2 -2.141e+1 4.642e+0 6.522e+2 -2.206e+1 3.831e+0 6.552e+2 -2.340e+1 3.162e+0 6.582e+2 -2.569e+1 2.610e+0 6.618e+2 -2.871e+1 2.154e+0 6.669e+2 -3.197e+1 1.778e+0 6.730e+2 -3.434e+1 1.468e+0 6.793e+2 -3.657e+1 1.212e+0 6.854e+2 -3.879e+1 1.000e+0 6.912e+2 -4.047e+1 8.254e-1 6.969e+2 -4.207e+1 6.813e-1 7.025e+2 -4.471e+1 5.623e-1 7.090e+2 -4.744e+1 4.642e-1 7.160e+2 -4.996e+1 3.831e-1 7.233e+2 -5.208e+1 3.162e-1 7.305e+2 -5.378e+1 2.610e-1 7.378e+2 -5.515e+1 2.154e-1 7.450e+2 -5.627e+1 1.778e-1 7.520e+2 -5.713e+1 1.468e-1 7.589e+2 -5.788e+1 1.212e-1 7.659e+2 -5.869e+1 1.000e-1 7.732e+2 -5.812e+1 8.254e-2 7.804e+2 -5.719e+1 6.813e-2 7.873e+2 -5.816e+1 5.623e-2 7.943e+2 -6.061e+1 4.642e-2 8.001e+2 -6.396e+1 3.831e-2 8.050e+2 -6.783e+1 3.162e-2 8.115e+2 -7.276e+1 2.610e-2 8.210e+2 -7.863e+1 2.154e-2 8.319e+2 -8.602e+1 1.778e-2 8.427e+2 -9.451e+1 1.468e-2 8.542e+2 -1.029e+2 1.212e-2 8.601e+2 -1.113e+2 1.000e-2 8.575e+2 -1.197e+2 |
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【答案】应助回帖
感谢参与，应助指数 +1
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测试对象和体系是什么？阻抗分析的正确步骤应该是先理解界面真实的反应，再画等效电路，再拟合，反推的意义不大，因为测试结果和等效电路并不是一一对应的关系。 发自小木虫IOS客户端 |
3楼2019-04-03 09:01:19
hollya
至尊木虫 (文坛精英)
葛城?{美
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【答案】应助回帖
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感谢参与，应助指数 +1
Txsure(小毛球代发): 金币+5 2019-04-03 06:49:27
感谢参与，应助指数 +1
Txsure(小毛球代发): 金币+5 2019-04-03 06:49:27
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只帮你做了前面半圆的拟合。 R1||C1+R2||CPE2 结果：553.220611997253（R1） 8.97503091259312e-10（C1) 50.5364388231405(R2) 1.92370011206794e-15(CPE2) 0.555078565255783（CPE的指数） 123.097563491472 -186.754405491789 150.633689460907 -212.970456142543 185.966790528639 -237.868642824821 229.261431947493 -258.711678078747 278.419228596744 -272.284578345793 331.095486210332 -276.582112870650 383.202812638583 -270.870763107947 430.997182380721 -256.375379821478 473.369876022856 -234.802131297389 507.626386362255 -209.619514543768 534.758355936178 -182.785826544738 555.047390657201 -156.762665401010 569.387294944885 -133.539328387016 579.865399220445 -112.456734477807 587.201382418989 -94.2593242969896 592.402877297946 -78.4373537939483 595.970095471823 -65.1708532391294 598.432270738863 -54.0129352455264 600.113364924102 -44.7488313279026 601.279286116987 -36.9402665647890 602.056304611954 -30.6262527455255 602.595963305982 -25.3172156722826 602.969816431043 -20.8534531323857 603.219100414056 -17.2420356967133 603.390778371140 -14.2290980139565 603.507413017896 -11.7479515538968 603.586389200358 -9.71371712264492 603.641103944636 -8.00641323457124 603.678030527667 -6.60918317409202 603.703240447146 -5.45325605316867 603.720324511106 -4.50425249127349 603.732112511402 -3.71047862811043 603.739941128092 -3.07197461613480 603.745365459494 -2.53699267676580 603.749117059322 -2.08828704531314 603.751615821032 -1.72586485766533 603.753335381711 -1.42384293333130 603.754480966380 -1.18049767656285 603.755299427888 -0.969942508447106 603.755840798775 -0.800807409873066 603.756218420516 -0.657559981542812 603.756458944330 -0.547103949562078 603.756638820447 -0.447003056831704 603.756751113863 -0.371064388921650 603.756833217957 -0.303755079748457 603.756883652038 -0.253704549977024 603.756919860992 -0.210557531461196 603.756948605847 -0.168618622083259 603.756963353479 -0.142385227160303 603.756975029947 -0.117532535454616 第一列Zr,第二列Zi |
2楼2019-04-03 05:07:56
Txsure
木虫 (正式写手)
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4楼2019-04-03 09:13:51