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electrical_engineering_2:magnetic_circuits [2023/06/13 09:36]
ott |
electrical_engineering_2:magnetic_circuits [2023/09/19 23:51]
mexleadmin |
| ====== 5. Magnetic Circuits ====== | ====== 5 Magnetic Circuits ====== |
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| <callout> For this and the following chapter the online Book 'DC Electrical Circuit Analysis - A Practical Approach' is strongly recommended as a reference. In detail this is chapter [[https://eng.libretexts.org/Bookshelves/Electrical_Engineering/Electronics/DC_Electrical_Circuit_Analysis_-_A_Practical_Approach_(Fiore)/10%3A_Magnetic_Circuits_and_Transformers/10.3%3A_Magnetic_Circuits|10.3 Magnetic Circuits]] </callout> | <callout> For this and the following chapter the online Book 'DC Electrical Circuit Analysis - A Practical Approach' is strongly recommended as a reference. In detail this is chapter [[https://eng.libretexts.org/Bookshelves/Electrical_Engineering/Electronics/DC_Electrical_Circuit_Analysis_-_A_Practical_Approach_(Fiore)/10%3A_Magnetic_Circuits_and_Transformers/10.3%3A_Magnetic_Circuits|10.3 Magnetic Circuits]] </callout> |
| &= k_{21} \cdot {{N_1 \cdot N_2 }\over {R_{\rm m1}}} \\ | &= k_{21} \cdot {{N_1 \cdot N_2 }\over {R_{\rm m1}}} \\ |
| \end{align*} | \end{align*} |
| | |
| | Note, that also $M_{21}$ and $M_{12}$ can be either positiv or negative, depending on the sign of the coupling coefficients. |
| |
| The formula is finally: | The formula is finally: |