Effective value of complex waveforms?

Click For Summary
SUMMARY

The effective value of complex waveforms, such as 3cos(4t) + 4sin(3t), can be determined using calculus to find the average voltage. This involves integrating the waveform over a complete cycle to calculate the root mean square (RMS) value. The discussion emphasizes the importance of understanding the original definition of average voltage in this context.

PREREQUISITES
  • Understanding of calculus, specifically integration techniques.
  • Familiarity with trigonometric functions and their properties.
  • Knowledge of root mean square (RMS) calculations.
  • Basic concepts of electrical engineering related to voltage and waveforms.
NEXT STEPS
  • Study the process of calculating RMS values for periodic functions.
  • Learn about the integration of trigonometric functions over a complete cycle.
  • Explore advanced waveform analysis techniques in electrical engineering.
  • Review the definitions and applications of average voltage in AC circuits.
USEFUL FOR

Electrical engineers, physics students, and anyone interested in waveform analysis and effective voltage calculations.

teh_cookie
Messages
4
Reaction score
0
how do you determine the effective value for complex waveforms that have different omegas such as 3cos(4t)+4sin(3t)?
 
Engineering news on Phys.org
teh_cookie said:
how do you determine the effective value for complex waveforms that have different omegas such as 3cos(4t)+4sin(3t)?

Effective voltage, for example?

Go back to the original definition: average voltage. Hint: this is what calculus is for.
 

Similar threads

  • · Replies 1 ·
Replies
1
Views
715
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 16 ·
Replies
16
Views
2K
Replies
8
Views
2K
  • · Replies 4 ·
Replies
4
Views
1K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 29 ·
Replies
29
Views
4K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
10
Views
3K