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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| electrical_engineering_and_electronics_2:block08 [2026/05/16 19:24] – mexleadmin | electrical_engineering_and_electronics_2:block08 [2026/05/19 02:12] (current) – mexleadmin | ||
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| + | <WRAP right> | ||
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| Many power electronic converters generate harmonics of the grid frequency. | Many power electronic converters generate harmonics of the grid frequency. | ||
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| \end{align*} | \end{align*} | ||
| - | 1. Give the complex input impedance of the harmonic trap. | + | 1. Give the formula of the complex input impedance of the harmonic trap. |
| <WRAP group> | <WRAP group> | ||
| <WRAP half column rightalign> | <WRAP half column rightalign> | ||
| Line 929: | Line 932: | ||
| </ | </ | ||
| - | 2. How large must $L_{\rm trap}$ be so that the 5th harmonic is suppressed? | + | 2. How large must $L_{\rm trap}$ be so that the 5th harmonic is suppressed |
| <WRAP group> | <WRAP group> | ||
| <WRAP half column rightalign> | <WRAP half column rightalign> | ||
| Line 979: | Line 982: | ||
| </ | </ | ||
| - | 3. How large is the complex input impedance for the fundamental frequency $\nu=1$? | + | 3. How large is the complex input impedance for the fundamental frequency |
| <WRAP group> | <WRAP group> | ||
| <WRAP half column rightalign> | <WRAP half column rightalign> | ||
| Line 1124: | Line 1127: | ||
| f_5=250~{\rm Hz} | f_5=250~{\rm Hz} | ||
| \end{align*} | \end{align*} | ||
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| + | {{drawio> | ||
| + | |||
| # | # | ||
| </ | </ | ||