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contributor authorPhilip F. Meyfarth
date accessioned2017-05-08T23:55:19Z
date available2017-05-08T23:55:19Z
date copyrightMarch, 1960
date issued1960
identifier issn0098-2202
identifier otherJFEGA4-27220#66_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/119722
description abstractA simple nonlinear scheme for controlling a second-order rate-type servomotor is described. This scheme is referred to as “bang-bang” control since the input to the servomotor is made to “bang” from its maximum value in one direction to its maximum value in the other direction depending only on the sign of an error signal. This bang-bang system oscillates in a continuous high-frequency, low-amplitude limit cycle. The nature of this limit cycle is studied by the describing function approximation and by an exact method. The step and frequency response characteristics of the bang-bang system are discussed and compared with the characteristics of a simple linear system. It is shown that many aspects of the behavior of the bang-bang system can be predicted from rather simple considerations.
publisherThe American Society of Mechanical Engineers (ASME)
titleBang-Bang Versus Linear Control of a Second-Order Rate-Type Servomotor
typeJournal Paper
journal volume82
journal issue1
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3662557
journal fristpage66
journal lastpage72
identifier eissn1528-901X
keywordsServomotors
keywordsCycles
keywordsErrors
keywordsFrequency response
keywordsFunction approximation
keywordsLinear systems AND Signals
treeJournal of Fluids Engineering:;1960:;volume( 082 ):;issue: 001
contenttypeFulltext


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