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该系统建立在同步旋转坐标系下，数学模型较为简单。
The proposed system is constructed in a synchronously rotating reference frame and is very simple.
在同步旋转坐标系下，建立了直线感应电动机的矢量控制数学模型。
The vector control mathematical model of linear induction motor is established under the synchronization reference frame.
介绍了一种基于同步旋转坐标系的以dsp为核心的数模混合型谐波检测设计方案。
This paper presents an improved high accuracy harmonic detection system based on DSP for active power filter.
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