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船舶主机缸套冷却水温度灰色预测模糊PID控制

DOI: 10.3969/j.issn.1674-0696.2011.03.35, PP. 494-497

Keywords: 控制器,缸套冷却水,灰色预测,模糊PID控制,仿真,controller,cylindercoolingwater,greyprediction,fuzzyPIDcontrol,simulation

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Abstract:

:?针对船舶主机缸套冷却水温度控制系统的大惯性、纯滞后和时变性特点,提出了将等维新息灰色预测控制与模糊自调节PID控制相结合的新型控制策略,这种控制器可根据系统预测误差和变化率自动调整控制器参数,使控制器对系统响应具有适应性。仿真结果表明:灰色预测模糊PID控制比常规的PID控制与模糊PID控制有更多的优越性,自适应能力强,超调适中,具有更好的动、静态特性。

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