1 Transmission Lines Resonators Jeffrey Eldred Classical Mechanics
- Slides: 15
1 Transmission Lines & Resonators Jeffrey Eldred Classical Mechanics and Electromagnetism June 2018 USPAS at MSU
2 Lumped Circuit Model 2 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Lumped Circuit Transmission Line We can investigate the frequency dependence with 3 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Lumped Circuit Transmission Line The solutions then become: Characteristic Impedance Z 0 4 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Transmission Line Without losses: Phase velocity: 5 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Load on Transmission Line The load impedance relates V and I at the z=0: Solve for V 0 -/ V 0+ : Voltage reflection coefficient 6 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Load on Transmission Line Voltage reflection coefficient Standing Wave Ratio Input Impedance 7 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Power Transmitted on Load The reflected power takes away from the incident power. 8 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Load on Transmission Line Voltage reflection coefficient Transmission Coefficient 9 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
10 Resonators 10 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Parallel RLC Circuit Model 11 11 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Parallel RLC Circuit Model 12 12 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Parallel RLC Circuit Model Resonance occurs when Wm = We, Zin = R: Quality factor Q is the ratio of power stored to power lost. 13 13 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Quarter-Wave Resonator Attenuation parameter λ small, kl close to resonance: 14 14 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
Comparison to parallel circuit model 15 15 Classical Mechanics and Electromagnetism | June 2018 USPAS at MSU 5/20/2021
- Jeffrey eldred
- Jeffrey eldred
- Jeffrey eldred
- Jeff eldred
- Jeff eldred
- Classical mechanics
- Perturbation theory classical mechanics
- Classical mechanics
- Classical mechanics
- Virial theorem in classical mechanics
- Classical mechanics
- Classical mechanics equations
- Virial theorem in classical mechanics
- Classical mechanics
- Classical mechanics
- Classical physics