Learning Trancient Analysis: Tips for New Students

[lynda.lysandra]

Hi, I just start my 1st year college. In mechatonics major. Still newbie...
I want to ask for help...
I am going to learn about Trancient Analysis tommorow. I tried to read the book. But I confuse, how can I start to learn. When I read the Chapter, I don't understand. I already know about OP Amp, DC Circuit, also Alternating Current...But, what is the relationship between DC Circuit, AC Analysis and OP Amp with Trancient Analysis.

Thanks...Thank you so much...

 

[antoker]

Very Good Explanation can be found http://www.aplac.hut.fi/aplac/cookbook/basics/analysis.html".

Full analysis of an active circuit (transistor, opamp.. whatever) consists of three different steps:

1. DC: Basically you're computing an operating point of your circuit or a Q-point. DC values of the network that surrounds the active component determines how the active device will operate & gain etc.
2. AC: When you're done computing DC, you're now able to compute how circuit will operate over a range of frequencies, a frequency response if you will.
3. Transient: While AC analysis evaluates gain vs. frequency, the transient response evaluates voltage/current/power vs. time, in other words it is a time domain analysis (how the circuit will perform over large values of t (time)).

So without DC analysis you cannot perform a transient analysis, unless you assume something first. For instance, you can perform transient analysis / AC on a bjt/opamp circuit without dc analysis first, but you'll be forced to assume the device under investigation is operating in some mode. But if you're wrong about your assumption all other things you've performed will also be wrong.

 

[ravenprp]

Hello, congratulations on starting your first year of college and majoring in mechatronics! Transient analysis can be a challenging topic, but with the right approach and resources, you can definitely master it. Here are some tips to help you get started:

1. Start by reviewing your knowledge of DC circuits and AC analysis. Transient analysis is essentially the study of how circuits behave during the transition from one steady state to another, so having a strong foundation in these topics will be very helpful.

2. Understand the basics of OP Amps. OP Amps are often used in transient analysis, so having a good understanding of their properties and how they work will make it easier to understand their role in this type of analysis.

3. Practice with examples. Try solving some practice problems or working through examples in your textbook to get a better grasp of the concepts. This will also help you identify any areas that you may need to review or seek additional help with.

4. Don't be afraid to ask for help. If you're still struggling, don't hesitate to reach out to your professor or classmates for clarification or additional resources. You can also look for online tutorials or videos that may explain the concepts in a different way.

Remember to take your time and don't get discouraged if you don't understand everything right away. Transient analysis is a complex topic, but with dedication and practice, you'll be able to understand it and excel in your studies. Best of luck!