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֮ǰµÄµÈЧµç·ÓÃÁË3¸öQ, µ«ÊÇbode ͼÉÏ Ã²ËÆÖ»ÓÐÒ»¸öʱ¼ä³£Êý£¬ÕâÊÇÔ­»°£º Your equivalent circuit was changed. But the actual one is wrong. You have 2 resistive elements, in parallel for the low frequency time constant. What does it means? Together with the inductive loop, this made 3 ressitive elements in the same time constant. This is absolutely wrong. The physical meaning of the circuit must be explained and the circuit changed accordingly.

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