Filtre passe bas
概要
TLDRIn this tutorial video, the instructor demonstrates how to simulate a filter circuit in Proteus version 8, specifically focusing on a low-pass filter with a significant 20 dB attenuation in its bandwidth. The filter is part of a practical exercise, Exercise 4, where circuit simulation is carried out. Users start by setting up a new project called "Filtre Pass 2" and selecting components such as two resistors and one capacitor. The values for R1, R2, and the capacitor are set to 9 kΩ, 1 kΩ, and nanofarads, respectively. The simulation involves creating a schematic in Proteus, adjusting component values, and configuring the circuit to observe the effects of attenuation caused by a resistor in parallel with a capacitor. A sinusoidal input voltage is used, and a frequency domain graph is included to display the gain across different frequencies. This detailed walkthrough helps users understand the impact of component choices on the filter's performance, illustrating the circuit's theoretical underpinnings with its practical output.
収穫
- 🔧 The video explains the simulation of a low-pass filter using Proteus.
- 📉 The filter has a 20 dB attenuation in the passband.
- 📝 The project is named "Filtre Pass 2" in Proteus.
- 🛠 Components used include resistors and a capacitor.
- 🔄 Component values are crucial: R1 = 9 kΩ, R2 = 1 kΩ.
- 📈 Sinusoidal voltage is used as the input signal.
- 🔍 Frequency graph shows the gain vs. frequency.
- 👨🏫 It's an educational guide for Exercise 4.
- 🧩 Resistor in parallel with the capacitor causes attenuation.
- 🔮 Theoretical calculations match simulation results.
タイムライン
- 00:00:00 - 00:07:12
The video is about simulating a bandpass filter circuit with significant attenuation in the passband, around 20 dB. This exercise, specifically problem 4 in a course module, will be simulated using Proteus version 8. The presenter explains the setup of a new project named 'Filter Pass 2', where components such as resistors and capacitors are configured. Emphasis is placed on selecting components like two resistors (R1 and R2) and a capacitor (C) to build the circuit. Adjustments include setting specific resistances and capacitance values, and arranging them appropriately in the software. The initial steps are focused on ensuring the correct circuit design to observe the expected attenuation during simulation.
マインドマップ
ビデオQ&A
What software is used for the simulation in the video?
The simulation uses Proteus version 8 demonstration.
What type of filter is being created in the circuit simulation?
A low-pass filter with bandwidth attenuation is being created.
Why is the bandwidth attenuation 20 dB in this filter?
The attenuation is due to a resistor added in parallel with the capacitor, affecting the transfer function.
How is the circuit named in the project?
The circuit is named "Filtre Pass 2" in the project.
What values are used for the resistors and capacitor in the simulation?
R1 is 9 kΩ, R2 is 1 kΩ, and the capacitor is in nanofarads.
What is the input signal type used in the simulation?
A sinusoidal voltage input is used for the simulation.
What is the purpose of adding a title to the simulation?
The title serves as a comment, providing a description of the circuit's function.
How is the frequency response of the circuit displayed?
A frequency domain graph is used to show the gain versus frequency.
ビデオをもっと見る
- filter simulation
- Proteus
- low-pass filter
- 20 dB attenuation
- circuit configuration
- frequency response
- sinusoidal input
- exercise 4
- component selection
- practical guide