Obeo: the big idea of modeling is to abstract from the technologies to reach a "human understandable" level.

Obeo：建模从广义上是从技术中得以抽象，使其达到“为人所理解”的层次。

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At first, the architecture of models in IEC61850 is analyzed, including server, logical device, logical node, data, data-set and respective services, to explore the way and idea of modeling.

首先，论文对IEC61850标准的模型结构进行分析，包括其服务器、逻辑设备、逻辑节点、数据、数据集及各自相关的服务，探求其建模的方法和思想。

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MDSD formalizes this idea of abstraction through the use of different levels of modeling and decomposition within a system.

MDSD通过在一个系统中不同的建模和分解层级的使用，将这样一个抽象的想法形式化。

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