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ZHANG Yongsheng, ZHAO Shuqin. 船用蒸汽发生器水位的模糊自适应PID控制J. Chinese Journal of Ship Research, 2013, 8(3): 106-109. DOI: 10.3969/j.issn.1673-3185.2013.03.020
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ZHANG Yongsheng, ZHAO Shuqin. 船用蒸汽发生器水位的模糊自适应PID控制J. Chinese Journal of Ship Research, 2013, 8(3): 106-109. DOI: 10.3969/j.issn.1673-3185.2013.03.020
ZHANG Yongsheng, ZHAO Shuqin. 船用蒸汽发生器水位的模糊自适应PID控制J. Chinese Journal of Ship Research, 2013, 8(3): 106-109. DOI: 10.3969/j.issn.1673-3185.2013.03.020
Citation:
ZHANG Yongsheng, ZHAO Shuqin. 船用蒸汽发生器水位的模糊自适应PID控制J. Chinese Journal of Ship Research, 2013, 8(3): 106-109. DOI: 10.3969/j.issn.1673-3185.2013.03.020
船用蒸汽发生器水位的模糊自适应PID控制
ZHANG Yongsheng
,
ZHAO Shuqin
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为了改善蒸汽发生器水位控制的控制效果,根据模糊控制的基本原理,设计了蒸汽发生器的模糊自适应PID水位控制器,该控制器的模糊推理系统能够根据水位误差与误差变化率对PID参数进行在线整定。借助Matlab/Simulink仿真平台,建立蒸汽发生器的仿真模型,对模糊自适应PID水位控制进行试验验证,计算工况为蒸汽负荷阶跃下降30%。结果表明,与常规PID控制相比,模糊自适应PID控制的超调量减小了约35%,调节时间缩短了约50%,提高了水位控制系统的控制品质。
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