1 / 9

Resonant Electronic Circuits

Resonant Electronic Circuits. Series and parallel resonant circuits. Capacitor. Inductor. Source: allaboutcircuits,com. Peter Auer. Resonant Electronic Circuits. Inductive and capacitive reactances. Soruce: HyperPhysics. fo. resonant frequency. Glossary : reactance – Blindwiderstand

idona-hopkins
Télécharger la présentation

Resonant Electronic Circuits

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Resonant Electronic Circuits Series and parallel resonant circuits Capacitor Inductor Source: allaboutcircuits,com Peter Auer

  2. Resonant Electronic Circuits Inductive and capacitive reactances Soruce: HyperPhysics fo resonant frequency Glossary: reactance – Blindwiderstand resonant frequency – Resonanzfrequenz phasor - Zeiger XC: hyperbolic decrease XL: linear increase Source: electronics-tutorials Peter Auer

  3. Impedance Resonant Electronic Circuits Loss (Verlust) Source: HyperPhysics Peter Auer

  4. Resonant Electronic Circuits Circuit quality and bandwidth Quality factor High Q – narrow bandwidth Low Q – wide bandwidth Glossary: quality factor – Gütefaktor bandwidth - Bandbreite Series resonance Peter Auer

  5. Resonant Electronic Circuits Quality factor versus bandwidth in a parallel resonant circuit Bandwidth Source: wikipedia Source: HyperPhysics Peter Auer

  6. Resonant Electronic Circuits • Applications: • Radio receiver and transmitter (amplifier, filter) • RFID tags (Radio Frequency Identification) • Medical therapy equipment Peter Auer

  7. Resonant Electronic Circuits • CLIL-tasks: • Explain the function of a resonant circuit to a fellow student • Explain the impedance versus frequency graphs • Give an instruction for the lab experiment shown in the video • Discuss the effect of the Q-factor on the bandwidth Peter Auer

  8. Resonant Electronic Circuits • Gap filling text • A resonant circuit consists of a …………. and an …………………. • The frequency where XL and XC are equal in magnitude is called ………………… • At the resonant frequency the impedance of a series resonant circuit is …………. • Bandwidth is calculated: ……………….. divided by ……………. • The resonant frequency is determined by values of …………. and ……………… Peter Auer

  9. Resonant Electronic Circuits • Matching exercise • Find a matching pair of expressions: • minimal impedance narrow bandwidth • capacitive reactance series resonance • low Q parallel resonance • maximal impedance increase • inductive reactance wide bandwidth • high Q decrease Peter Auer

More Related