| An Estimating Method of Ultimate Gain and Ultimate Period |
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| 作者姓名： | Sun Dihu Liu Weining |
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| 作者单位： | Sun Dihua;Liu Weining |
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| 摘 要： | At tuning PID controller,ultimate gain Ku and ultimate period Tu of the proceseare usually the desired parameters.To lessen disturbance of tuning action and av oid to drive thesvstem to the verge of instability,a new estimating methed of Ku and Tu is developed,which based onthe charactristic areas of the u nit step response of the procase,By this method,it is easy forauto-tuning PID controller with Ziegler-Nichols like tuning formula. Results of digital simulationshow that this method is effective.
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| 关 键 词： | parameters estimation PID control adaptive control |
An Estimating Method of Ultimate Gain and Ultimate Period |
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| Sun Dihu,Liu Weining.An Estimating Method of Ultimate Gain and Ultimate Period[J].Storage & Process,1995(2):38-42. |
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| Authors: | Sun Dihu Liu Weining |
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| Institution: | Sun Dihua;Liu Weining |
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| Abstract: | At tuning PID controller,ultimate gain Ku and ultimate period Tu of the proceseare usually the desired parameters.To lessen disturbance of tuning action and av oid to drive thesvstem to the verge of instability,a new estimating methed of Ku and Tu is developed,which based onthe charactristic areas of the u nit step response of the procase,By this method,it is easy forauto-tuning PID controller with Ziegler-Nichols like tuning formula. Results of digital simulationshow that this method is effective. |
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| Keywords: | parameters estimation PID control adaptive control |
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