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Questions and Answers
What happens if an unstable system's natural response grows without bound?
What happens if an unstable system's natural response grows without bound?
How is instability displayed in the time response plot of a physical system?
How is instability displayed in the time response plot of a physical system?
When is a linear, time-invariant system considered stable?
When is a linear, time-invariant system considered stable?
What does marginal stability imply about the natural response of a system?
What does marginal stability imply about the natural response of a system?
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What is the alternate definition of stability for a system?
What is the alternate definition of stability for a system?
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Why can we control the output of a system if the steady-state response consists of only the forced response?
Why can we control the output of a system if the steady-state response consists of only the forced response?
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What condition makes a system unstable?
What condition makes a system unstable?
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What kind of natural responses do poles in the left half-plane yield?
What kind of natural responses do poles in the left half-plane yield?
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How does a system with poles in the right half-plane behave?
How does a system with poles in the right half-plane behave?
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What kind of systems have closed-loop transfer functions with poles only in the left half-plane?
What kind of systems have closed-loop transfer functions with poles only in the left half-plane?
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When is a system considered marginally stable?
When is a system considered marginally stable?
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What is the Routh-Hurwitz criterion for stability used for?
What is the Routh-Hurwitz criterion for stability used for?
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What is required as the first step in the Routh-Hurwitz criterion?
What is required as the first step in the Routh-Hurwitz criterion?
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What kind of information does the Routh-Hurwitz criterion provide?
What kind of information does the Routh-Hurwitz criterion provide?
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What type of system has poles of multiplicity greater than 1 on the imaginary axis?
What type of system has poles of multiplicity greater than 1 on the imaginary axis?
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What happens when a system has imaginary axis poles of multiplicity greater than 1?
What happens when a system has imaginary axis poles of multiplicity greater than 1?
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What does a pole of the input function determine?
What does a pole of the input function determine?
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What is the significance of parameter 'a' in a first-order system?
What is the significance of parameter 'a' in a first-order system?
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What does a pole on the real axis generate?
What does a pole on the real axis generate?
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What does the time constant represent in a first-order system?
What does the time constant represent in a first-order system?
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What is the function of a zero in a transfer function?
What is the function of a zero in a transfer function?
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What determines the forced response in a first-order system?
What determines the forced response in a first-order system?
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How is instability displayed in the time response plot of a physical system?
How is instability displayed in the time response plot of a physical system?
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What type of system can be described by a first-order system without zeros?
What type of system can be described by a first-order system without zeros?
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What happens when a system has poles in the right half-plane?
What happens when a system has poles in the right half-plane?
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What kind of responses do poles in the left half-plane yield?
What kind of responses do poles in the left half-plane yield?
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What is the output response of a system composed of?
What is the output response of a system composed of?
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What do the poles of a transfer function represent?
What do the poles of a transfer function represent?
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What are the zeros of a transfer function?
What are the zeros of a transfer function?
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What technique enables the evaluation of the output response, but is laborious and time-consuming?
What technique enables the evaluation of the output response, but is laborious and time-consuming?
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What is a fast and fundamental qualitative technique for the analysis and design of control systems by inspection?
What is a fast and fundamental qualitative technique for the analysis and design of control systems by inspection?
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What are the steady-state and transient responses analyzed for in a subsystem?
What are the steady-state and transient responses analyzed for in a subsystem?
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