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ID number:667908
 
Author:
Evaluation:
Published: 12.08.2024.
Language: Latvian
Level: College/University
Literature: n/a
References: Not used
Time period viewed: 2021 - 2025 years
Extract

Nevadāmo taisngriežu ar slodzi lielas induktivitātes un pretestības R=5 Ω veidā izejas strāva Id =
(20+m+n) A. Noteikt barojošā transformatora aprēķina jaudu (kā arī U1, U2, I1, I2, kTR), ja
tīkla barojošais spriegums ir 220 V vienfāzes un 380/220 V trīsfāzu taisngriežiem! Uzzīmēt
shēmas! Pārbaudīt katru ar Virtuallab!
1. Vienfāzes tiltveida (AC contr. Rectif);
2. Vienfāzes transformatīvā ar nullpunktu (Singleph.center tap contr.rect);
3. Trīsfāzu nullpunkta (Three-ph.center tap contr.rect);
4. Trīsfāzu tiltveida (Three-ph.contr.bridge rect.).
1) Vienfāzes tiltveida
Dots:
R=5 Ω
Id =21A

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