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谐振
2025-11-09

阻抗:

Z=R+j(wL1wC)Z=R+j(wL-\frac{1}{wC})

容抗1jwC=j1wC\frac{1}{jwC}=-j\frac{1}{wC}

电路发生谐振的谐振频率:

f0=12πLCf_0=\frac{1}{2\pi\sqrt{LC}}

发生谐振的时候 感抗与容抗相等 wL=1wCwL=\frac{1}{wC}, 得到w=1LCw=\frac{1}{\sqrt{LC}},就可以得到f0f_0

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谐振
https://blog.vanilla.net.cn/posts/笔记/谐振/
Author
星夜
Published at
2025-11-09
License
CC BY-NC-SA 4.0

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