On account of the average current control chosen in the APFC system, a large signal dynamic BUCBB model is built and all the switching elements replaced by dependent sources.

由于变换器工作在平均电流控制的APFC系统中，本文建立了BUCBB变换器的大信号动态模型，并将BUCBB变换器中的开关元件用受控源代替。

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A rational dynamic system construction of a large flow safety valve was designed on the basis of the specific performance in the paper.

本文以特定的性能要求为准则，拟定了较为合理的大流量安全阀动态系统结构。

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The discrete differential dynamic program method and the large scale system decomposed-coordinating method are adopted to solve the models.

在相同计算条件下，采用一维、二维离散微分动态规划法，以及大系统分解协调法分别进行求解。

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Using advanced computational techniques capable of analyzing streaming data from sensors across the grid in near real-time enable more dynamic monitoring of the entire power system across large geographic areas, and offers the potential to reach even higher levels of performance and cost-effectiveness through improved situational awareness.

ENGADGET: IBM announces Smarter Energy Research Institute, aims to improve energy grids (video)