Question

In: Mechanical Engineering

The bandwidth of a bang-bang position servo is _____. a. small b. large

The bandwidth of a bang-bang position servo is _____. a. small b. large

Solutions

Expert Solution

The bandwidth, or response time, of the system is a measure of how fast it responds to the changing input command.

In layman terms, the bandwidth determines how quickly the servo system responds to changes in the parameter being controlled—position or velocity.

In control theory, a bang–bang controller (2 step or on–off controller), is a feedback controller that switches abruptly between two states. The response time of the bang bang controller is fast. In bang bang position servo, the term 'bang bang' is derived from the manner in which the load moves (at full speed) until it reaches one limit of travel.

The bandwidth of a bang-bang position servo is small.


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