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  • 匿名
关注:1 2013-05-23 12:21

求翻译:两种控制方法的效果出现偏差的原因在于,微燃机发电系统既包含较慢的热机动态过程也包含快速的电力电子动作过程,而负荷又是实时变化的,传统PID控制的参数是基于某一负载条件下的局部最优解,无法依据系统特性随负载的变化而改变,因此不能适应大范围的负荷波动。而广义预测控制通过实时辨识被控对象动态特性,及刷新参考模型,对应不同的负荷工况都能够在线实时地给出新的局部最优控制量,也就是自适应的控制能力,因此能够取得更好的效果。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
两种控制方法的效果出现偏差的原因在于,微燃机发电系统既包含较慢的热机动态过程也包含快速的电力电子动作过程,而负荷又是实时变化的,传统PID控制的参数是基于某一负载条件下的局部最优解,无法依据系统特性随负载的变化而改变,因此不能适应大范围的负荷波动。而广义预测控制通过实时辨识被控对象动态特性,及刷新参考模型,对应不同的负荷工况都能够在线实时地给出新的局部最优控制量,也就是自适应的控制能力,因此能够取得更好的效果。
问题补充:

  • 匿名
2013-05-23 12:21:38
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  • 匿名
2013-05-23 12:23:18
Both control the effects of the methods of the reasons for deviation lies in the fact that micro-electricity system contains both a slower thermal engine dynamic process also includes the power electronics moves fast, and load process is the real-time changes, traditional PID control parameter is ba
  • 匿名
2013-05-23 12:24:58
Two kind of control method effect appears the deviation the reason to lie in, micro burns machine the generating system both to contain the slow heat engine dynamic process also to contain the fast electric power electron movement process, but shoulders and is the real-time change, the traditional P
  • 匿名
2013-05-23 12:26:38
Two species control method of effect appears deviation of causes is, micro-burning machine power system both contains more slow of heat engine dynamic process also contains fast of power electronic action process, and load is real-time changes of, traditional PID control of parameter is based on a a
  • 匿名
2013-05-23 12:28:18
Two species control method of effect appears deviation of causes is, micro-burning machine power system both contains more slow of heat engine dynamic process also contains fast of power electronic action process, and load is real-time changes of, traditional PID control of parameter is based on a a
 
 
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