By analyzing operational amplifier and its external circuit, it is theoretically proved that simulator inductance can be implemented with passive rc circuits composed of operational amplifiers.

通过对运算放大器的分折，结合运算放大器的外围电路，从理论上证明了用运算放大器组成的有源rc电路可以实现模拟电感。

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The external circuit consists of resistance connected in series with inductance and capacitance connected in parallel with them.

外电路由串联电阻、电感和并联电容组成。

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