Iz e-ELEKTROTEHNIKA plus
Slika:OET2 a poglavje 24 slika 11.svg
Zaporedno RLC vezje ali zaporedni nihajni krog.
Slika:OET2 a poglavje 24 slika 12.svg
Kazalčni diagram toka in napetosti v zaporednem RLC nihajnem vezju.
Zakaj imenujemo zaporedno vezavo upora, tuljave in kondenzatorja zaporedni nihajni krog, bomo pojasnili v okviru razdelka o resonanci (slika 11). Kakorkoli, impedanca vezja je vsekakor enaka vsoti delnih impedanc:
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Absolutno vrednost impedance in njen fazni kot podajata izraza
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Pozornost vzbudita zadnja dva, kazalca napetosti sta protifazna (slika 12). Kazalec napetosti med sponkama sestavljenega dvopola je
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Zgled 2
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![]() | 2.3 Vzporedna vezava bremen![]() |