A novel fundamental frequency and initial phase detection method based on DSP is proposed, which can be used to get synchronous fundamental frequency voltage or current signals of power system.
提出了一种基于数字信号处理器的基波相位和频率校正检测方法,可用于电力系统中电压或电流基波分量同步信号的获取。
Aimed at the less detection precision and the more errors arising from the common electric parameter detecting method, this paper proposes a synchronous sampling method and radix 2 FFT algorithm.
针对普通电参数检测方法检测精度低、误差大的缺点,提出了一种同步采样法和基2FFT算法。
This method provides a new idea for the detection of the internal stator winding fault in synchronous generator.
该方法为同步发电机定子绕组匝间短路故障诊断提供了新的思路。
Absrtact: Proposes a new voltage sag detection method based on an improved synchronous reference frame transform.
摘要:提出一种新的基于改进同步坐标变换的电压凹陷检测方法。
The invention relates to the communication field, and discloses a method of information block coding and synchronous detection and a device thereof.
本发明涉及通信领域,公开了一种信息块编码及同步检测的方法和装置。
A method for shaft part size detection based on digital synchronous technique is proposed according to the characteristics of scanning 2-d image with linear CCD.
根据线阵CCD对二维图像进行扫描检测的特点,提出一种基于数字同步技术的轴类零件尺寸检测方法。
The dominant harmonic detecting method is summarized in this paper and a modified technique based on synchronous reference is proposed for accurate harmonic and reactive current detection.
文中总结了当前主流的谐波检测方法,提出了一种用于谐波和无功准确检测的改进同步坐标系法。
A speed and position detection method for high-speed maglev train driven by long-stator synchronous linear motor, based on measuring cog-slots of the long-stator, was presented.
针对长定子直线同步电机驱动的高速磁悬浮列车,提出了采用对定子齿槽进行计数的测速定位方案。
A speed and position detection method for high-speed maglev train driven by long-stator synchronous linear motor, based on measuring cog-slots of the long-stator, was presented.
针对长定子直线同步电机驱动的高速磁悬浮列车,提出了采用对定子齿槽进行计数的测速定位方案。
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