For non-linear systems stability cannot be determined due to:a)Possibl...
Explanation: For non-linear systems stability cannot be determined as asymptotic stability and BIBO stability concepts cannot be applied, existence of multiple states and unbounded output for many bounded inputs.
View all questions of this test
For non-linear systems stability cannot be determined due to:a)Possibl...
Possible existence of multiple equilibrium states:
In non-linear systems, multiple equilibrium states can exist, which means that the system can have different stable and unstable states depending on the initial conditions. This makes it challenging to determine the stability of the system as it may exhibit different behaviors based on the starting point. Therefore, stability cannot be easily determined in the presence of multiple equilibrium states.
No correspondence between bounded input and bounded output stability and asymptotic stability:
In non-linear systems, there is no direct relationship between bounded input and bounded output stability. Unlike linear systems where bounded input leads to bounded output, non-linear systems can exhibit complex behaviors such as limit cycles, chaos, or other non-periodic patterns. Therefore, the stability of a non-linear system cannot be determined solely based on the boundedness of the input and output.
Output may be bounded for the particular bounded input but may not be bounded for the bounded inputs:
Non-linear systems can have different responses to different inputs. It is possible that for a specific bounded input, the output of the system remains bounded. However, for other bounded inputs, the output may become unbounded or exhibit unpredictable behavior. This lack of predictability makes it difficult to determine the stability of non-linear systems.
All of the mentioned:
Considering the above points, it is clear that all of the mentioned reasons contribute to the difficulty in determining stability for non-linear systems. The existence of multiple equilibrium states, the lack of correspondence between bounded input and bounded output stability, and the possibility of unbounded behavior for certain bounded inputs make stability analysis challenging for non-linear systems. Therefore, stability cannot be determined conclusively for non-linear systems.
To make sure you are not studying endlessly, EduRev has designed Electrical Engineering (EE) study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Electrical Engineering (EE).