Questions tagged [circuits]
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251 questions
0 votes
0 answers
51 views
How to extract .raw file from xschem/ngspice?
I would like to learn the gm/id technique in xschem and ngpsice. I am following this tutorial (https://iic-jku.github.io/analog-circuit-design/analog_circuit_design.html#fig-mosfet-diode-loopgain-tb) ...
- 67
2 votes
1 answer
252 views
Get rid of PWM delays
I have a drone flight controller that outputs a OneShot125 2 kHz PWM signal. The pulse width varies between 125 µs and 250 µs and represents the information being transmitted. The flight controller ...
- 45
0 votes
0 answers
52 views
I can't get the right answer when I use test source method
It's a 250 volts source connected to 5-j10 impedance, the dependent source has a value of Vdelta/5 where Vdelta is the voltage across the j5 impedance.
4 votes
2 answers
374 views
Mesh analysis method
\begin{align} a &= 7\\ b &= 4\\ x &= a-b-N_i+1\\ &= 7-4-1+1\\ &= 3 \end{align} \begin{align} 4I_4 &+& 10I_3&-&5I_2 && &=0\\ 240 &+& 40 I_1&+&...
5 votes
4 answers
545 views
How do you use matrices to solve circuit analysis problems?
Up until now, I've only known how to solve circuit analysis problems by using systems of linear equations, but from my research, I have come to understand that matrices are a much faster method of ...
- 511
3 votes
1 answer
133 views
Circuit to make an autonomous slot car
I'm a CS undergrad and not an EE, so this is my first time trying to wrap my head around electricity and how circuits work. The overall idea of my project is to train a simple model using Q-Learning ...
- 31
1 vote
5 answers
217 views
Why exactly is capacitance equal to both Q/V and εA/d?
I understand that capacitance is just a coefficient attached to a given capacitor and describes how much charge is required to increase the potential difference across the plates, but what exactly ...
- 511
2 votes
3 answers
686 views
In a circuit, what happens when for a branch, both current and voltages are zero?
I know these: SC -> I != 0 and V = 0 OC -> I = 0 and V != 0 but for this case: I = 0 and V = 0, should we consider this as a Short Circuit or Open Circuit? An example of this can be a resistor ...
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