It need detect the axis d and q of the permanent magnet to identify the initial phase of the magnet field for the vector control of the PMLSM.
对于永磁同步直线电机的矢量控制方式需要先检测永磁磁场的直轴和交轴,辨识磁场的初始相位。
参考来源 - 永磁同步直线电机伺服控制与检测系统的应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Four serious incidents during the initial phase were particularly memorable.
最初的阶段里有四个件事令我印象深刻。
In the initial phase, the Directory will be available in English and Mandarin.
在初始阶段,通讯录提供英文和中文两个版本。
The initial phase is the most difficult, but it will become easier and easier over time.
最初的阶段是最难的,但随着时间的推移将变得越来越容易。
And then you would recover for a while, that initial phase of the illness would disappear, your fever might go down, you might appear to be normal.
接着你会暂时恢复,在开始阶段出现的症状会消失,你的体温会降下来,看起来似乎比较健康
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