Taking a complex circuit which includes the ideal power supply as an example , we discuss the problem-solving skills in the branch current method , the nodal analysis method and the loop analysis method .%以一个含有理想电源的复杂电路为例，讨论了支路电流法、结点分析法和回路分析法在分析含有理想电源复杂电路的解题方法及技巧。
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