Based on the energy conversation of proton exchange membrane fuel cell (PEMFC) stack, the nonlinear temperature model of PEMFC stack with the large range of disturbances is developed.

基于质子交换膜燃料电池电堆的能量守恒，建立了在大范围的负载扰动下电池电堆温度的非线性模型。

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Based on the mass conservation law, the energy conservation law and some empirical equations, the dynamic model is built.

根据基本的质量守恒定律、能量守恒定律以及一些经验公式等建立了系统的动态数学模型。

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Firstly the network model and energy model of LEACH are briefly described, then modeling steps of LEACH based on OPNET are introduced, lastly the simulation result is presented and analyzed.

首先本文简要描述了LEACH协议的网络模型以及能量模型，随后介绍了利用OPNET进行LEACH协议建模的步骤，最后给出并分析了仿真结果。

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Perhaps the real prize Summit Energy offered Schneider was a subscription-based business model that pays on a monthly basis, which is very attractive from a margin and visibility standpoint.

FORBES: Rolling-Up the Energy-Efficiency Industry

The Secretary highlighted the steps the Department of Energy was taking to encourage innovation, including including the new Advanced Research Projects Agency for Energy and several Energy Innovation Hubs (nicknamed Bell-lablets) based on the storied Bell Labs innovation model.

FORBES: Chu: We Need A Manhattan Project On Energy