A two-degree-of-freedom internal model controller (IMC) is designed for networked control system (NCS) to deal with the network-induced delay and plantuncertainty.
针对网络化控制系统中网络时滞与对象模型不确定性,提出了一种二自由度内模控制器的优化设计方法。
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The same goes for firms: given the uncertainty, why build a new plant or introduce a new product now?
这也适用于企业:在不确定性状况下,为什么非得现在成立新工厂或引进新产品?
3
The company foresees “substantial demand for nuclear fuel, ” he added, while conceding that global jitters from the crisis at the Fukushima Daiichi plant in Japan “do create some uncertainty.”