而电力系统谐波模拟装置是谐波研究的最基本工具之一。

The electric power system harmonics simulator rig is one of the basic tools which are used to study harmonics.

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因此，设计一套方便实用的电力系统谐波模拟装置就显得尤为重要了。

Therefore, it is very important to design a set of electric power system harmonics simulator rig.

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本论文对电力系统谐波的概念、特性及危害进行了详细的描述，进而说明了研究电力系统谐波模拟装置的重要意义。

This dissertation introduces harmonics' notion, characteristics and harm in detail, illuminates the significance of studying the electric power system harmonics simulator rig.

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